Analysis

  • max time kernel
    151s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    16/11/2021, 15:35

General

  • Target

    88f7544a29a2ceb175a135d9fa221cbfd3e8c71f32dd6b09399717f85ea9afd1.exe

  • Size

    764KB

  • MD5

    2f9fc82898d718f2abe99c4a6fa79e69

  • SHA1

    9d336b8911c8ffd7cc809e31d5b53796bb0cc7bb

  • SHA256

    88f7544a29a2ceb175a135d9fa221cbfd3e8c71f32dd6b09399717f85ea9afd1

  • SHA512

    19f0879b1c54d305ab7a97a0d46ab79c103d4687fe37d5f9ef1934904eea48a1c66b1ac2de3dace6dc0d91623309287044c198cb0b3fc9f8453fbc9d1c0cae8b

Malware Config

Signatures

  • Hive

    A ransomware written in Golang first seen in June 2021.

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Drops file in Drivers directory 7 IoCs
  • Modifies extensions of user files 1 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Drops startup file 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops desktop.ini file(s) 64 IoCs
  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Delays execution with timeout.exe 64 IoCs
  • Interacts with shadow copies 2 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\88f7544a29a2ceb175a135d9fa221cbfd3e8c71f32dd6b09399717f85ea9afd1.exe
    "C:\Users\Admin\AppData\Local\Temp\88f7544a29a2ceb175a135d9fa221cbfd3e8c71f32dd6b09399717f85ea9afd1.exe"
    1⤵
    • Drops file in Drivers directory
    • Modifies extensions of user files
    • Drops startup file
    • Drops desktop.ini file(s)
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c hive.bat >NUL 2>NUL
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2960
      • C:\Windows\SysWOW64\timeout.exe
        timeout 1
        3⤵
          PID:1568
        • C:\Windows\SysWOW64\timeout.exe
          timeout 1
          3⤵
          • Delays execution with timeout.exe
          PID:1256
        • C:\Windows\SysWOW64\timeout.exe
          timeout 1
          3⤵
            PID:704
          • C:\Windows\SysWOW64\timeout.exe
            timeout 1
            3⤵
            • Delays execution with timeout.exe
            PID:660
          • C:\Windows\SysWOW64\timeout.exe
            timeout 1
            3⤵
            • Delays execution with timeout.exe
            PID:3544
          • C:\Windows\SysWOW64\timeout.exe
            timeout 1
            3⤵
            • Delays execution with timeout.exe
            PID:1080
          • C:\Windows\SysWOW64\timeout.exe
            timeout 1
            3⤵
              PID:1084
            • C:\Windows\SysWOW64\timeout.exe
              timeout 1
              3⤵
                PID:1320
              • C:\Windows\SysWOW64\timeout.exe
                timeout 1
                3⤵
                  PID:2204
                • C:\Windows\SysWOW64\timeout.exe
                  timeout 1
                  3⤵
                  • Delays execution with timeout.exe
                  PID:2736
                • C:\Windows\SysWOW64\timeout.exe
                  timeout 1
                  3⤵
                    PID:1504
                  • C:\Windows\SysWOW64\timeout.exe
                    timeout 1
                    3⤵
                    • Delays execution with timeout.exe
                    PID:2052
                  • C:\Windows\SysWOW64\timeout.exe
                    timeout 1
                    3⤵
                      PID:1912
                    • C:\Windows\SysWOW64\timeout.exe
                      timeout 1
                      3⤵
                        PID:1864
                      • C:\Windows\SysWOW64\timeout.exe
                        timeout 1
                        3⤵
                        • Delays execution with timeout.exe
                        PID:968
                      • C:\Windows\SysWOW64\timeout.exe
                        timeout 1
                        3⤵
                        • Delays execution with timeout.exe
                        PID:1520
                      • C:\Windows\SysWOW64\timeout.exe
                        timeout 1
                        3⤵
                        • Delays execution with timeout.exe
                        PID:2144
                      • C:\Windows\SysWOW64\timeout.exe
                        timeout 1
                        3⤵
                          PID:2284
                        • C:\Windows\SysWOW64\timeout.exe
                          timeout 1
                          3⤵
                            PID:3260
                          • C:\Windows\SysWOW64\timeout.exe
                            timeout 1
                            3⤵
                              PID:3812
                            • C:\Windows\SysWOW64\timeout.exe
                              timeout 1
                              3⤵
                                PID:3920
                              • C:\Windows\SysWOW64\timeout.exe
                                timeout 1
                                3⤵
                                  PID:3060
                                • C:\Windows\SysWOW64\timeout.exe
                                  timeout 1
                                  3⤵
                                    PID:3716
                                  • C:\Windows\SysWOW64\timeout.exe
                                    timeout 1
                                    3⤵
                                      PID:3000
                                    • C:\Windows\SysWOW64\timeout.exe
                                      timeout 1
                                      3⤵
                                      • Delays execution with timeout.exe
                                      PID:948
                                    • C:\Windows\SysWOW64\timeout.exe
                                      timeout 1
                                      3⤵
                                      • Delays execution with timeout.exe
                                      PID:1476
                                    • C:\Windows\SysWOW64\timeout.exe
                                      timeout 1
                                      3⤵
                                        PID:2132
                                      • C:\Windows\SysWOW64\timeout.exe
                                        timeout 1
                                        3⤵
                                          PID:1340
                                        • C:\Windows\SysWOW64\timeout.exe
                                          timeout 1
                                          3⤵
                                            PID:2432
                                          • C:\Windows\SysWOW64\timeout.exe
                                            timeout 1
                                            3⤵
                                              PID:3656
                                            • C:\Windows\SysWOW64\timeout.exe
                                              timeout 1
                                              3⤵
                                              • Delays execution with timeout.exe
                                              PID:3696
                                            • C:\Windows\SysWOW64\timeout.exe
                                              timeout 1
                                              3⤵
                                              • Delays execution with timeout.exe
                                              PID:3228
                                            • C:\Windows\SysWOW64\timeout.exe
                                              timeout 1
                                              3⤵
                                                PID:3200
                                              • C:\Windows\SysWOW64\timeout.exe
                                                timeout 1
                                                3⤵
                                                • Delays execution with timeout.exe
                                                PID:2208
                                              • C:\Windows\SysWOW64\timeout.exe
                                                timeout 1
                                                3⤵
                                                • Delays execution with timeout.exe
                                                PID:3768
                                              • C:\Windows\SysWOW64\timeout.exe
                                                timeout 1
                                                3⤵
                                                • Delays execution with timeout.exe
                                                PID:3748
                                              • C:\Windows\SysWOW64\timeout.exe
                                                timeout 1
                                                3⤵
                                                  PID:2264
                                                • C:\Windows\SysWOW64\timeout.exe
                                                  timeout 1
                                                  3⤵
                                                    PID:3580
                                                  • C:\Windows\SysWOW64\timeout.exe
                                                    timeout 1
                                                    3⤵
                                                    • Delays execution with timeout.exe
                                                    PID:2212
                                                  • C:\Windows\SysWOW64\timeout.exe
                                                    timeout 1
                                                    3⤵
                                                    • Delays execution with timeout.exe
                                                    PID:1524
                                                  • C:\Windows\SysWOW64\timeout.exe
                                                    timeout 1
                                                    3⤵
                                                    • Delays execution with timeout.exe
                                                    PID:644
                                                  • C:\Windows\SysWOW64\timeout.exe
                                                    timeout 1
                                                    3⤵
                                                      PID:1236
                                                    • C:\Windows\SysWOW64\timeout.exe
                                                      timeout 1
                                                      3⤵
                                                        PID:1408
                                                      • C:\Windows\SysWOW64\timeout.exe
                                                        timeout 1
                                                        3⤵
                                                          PID:716
                                                        • C:\Windows\SysWOW64\timeout.exe
                                                          timeout 1
                                                          3⤵
                                                            PID:3816
                                                          • C:\Windows\SysWOW64\timeout.exe
                                                            timeout 1
                                                            3⤵
                                                            • Delays execution with timeout.exe
                                                            PID:2884
                                                          • C:\Windows\SysWOW64\timeout.exe
                                                            timeout 1
                                                            3⤵
                                                              PID:3620
                                                            • C:\Windows\SysWOW64\timeout.exe
                                                              timeout 1
                                                              3⤵
                                                              • Delays execution with timeout.exe
                                                              PID:436
                                                            • C:\Windows\SysWOW64\timeout.exe
                                                              timeout 1
                                                              3⤵
                                                                PID:712
                                                              • C:\Windows\SysWOW64\timeout.exe
                                                                timeout 1
                                                                3⤵
                                                                  PID:840
                                                                • C:\Windows\SysWOW64\timeout.exe
                                                                  timeout 1
                                                                  3⤵
                                                                    PID:832
                                                                  • C:\Windows\SysWOW64\timeout.exe
                                                                    timeout 1
                                                                    3⤵
                                                                      PID:2160
                                                                    • C:\Windows\SysWOW64\timeout.exe
                                                                      timeout 1
                                                                      3⤵
                                                                      • Delays execution with timeout.exe
                                                                      PID:2340
                                                                    • C:\Windows\SysWOW64\timeout.exe
                                                                      timeout 1
                                                                      3⤵
                                                                      • Delays execution with timeout.exe
                                                                      PID:1088
                                                                    • C:\Windows\SysWOW64\timeout.exe
                                                                      timeout 1
                                                                      3⤵
                                                                      • Delays execution with timeout.exe
                                                                      PID:1328
                                                                    • C:\Windows\SysWOW64\timeout.exe
                                                                      timeout 1
                                                                      3⤵
                                                                        PID:2308
                                                                      • C:\Windows\SysWOW64\timeout.exe
                                                                        timeout 1
                                                                        3⤵
                                                                          PID:1988
                                                                        • C:\Windows\SysWOW64\timeout.exe
                                                                          timeout 1
                                                                          3⤵
                                                                          • Delays execution with timeout.exe
                                                                          PID:1996
                                                                        • C:\Windows\SysWOW64\timeout.exe
                                                                          timeout 1
                                                                          3⤵
                                                                          • Delays execution with timeout.exe
                                                                          PID:2128
                                                                        • C:\Windows\SysWOW64\timeout.exe
                                                                          timeout 1
                                                                          3⤵
                                                                          • Delays execution with timeout.exe
                                                                          PID:2708
                                                                        • C:\Windows\SysWOW64\timeout.exe
                                                                          timeout 1
                                                                          3⤵
                                                                            PID:2536
                                                                          • C:\Windows\SysWOW64\timeout.exe
                                                                            timeout 1
                                                                            3⤵
                                                                            • Delays execution with timeout.exe
                                                                            PID:2980
                                                                          • C:\Windows\SysWOW64\timeout.exe
                                                                            timeout 1
                                                                            3⤵
                                                                            • Delays execution with timeout.exe
                                                                            PID:3812
                                                                          • C:\Windows\SysWOW64\timeout.exe
                                                                            timeout 1
                                                                            3⤵
                                                                            • Delays execution with timeout.exe
                                                                            PID:2940
                                                                          • C:\Windows\SysWOW64\timeout.exe
                                                                            timeout 1
                                                                            3⤵
                                                                            • Delays execution with timeout.exe
                                                                            PID:3608
                                                                          • C:\Windows\SysWOW64\timeout.exe
                                                                            timeout 1
                                                                            3⤵
                                                                            • Delays execution with timeout.exe
                                                                            PID:1796
                                                                          • C:\Windows\SysWOW64\timeout.exe
                                                                            timeout 1
                                                                            3⤵
                                                                            • Delays execution with timeout.exe
                                                                            PID:3112
                                                                          • C:\Windows\SysWOW64\timeout.exe
                                                                            timeout 1
                                                                            3⤵
                                                                              PID:3000
                                                                            • C:\Windows\SysWOW64\timeout.exe
                                                                              timeout 1
                                                                              3⤵
                                                                                PID:928
                                                                              • C:\Windows\SysWOW64\timeout.exe
                                                                                timeout 1
                                                                                3⤵
                                                                                • Delays execution with timeout.exe
                                                                                PID:1508
                                                                              • C:\Windows\SysWOW64\timeout.exe
                                                                                timeout 1
                                                                                3⤵
                                                                                • Delays execution with timeout.exe
                                                                                PID:1380
                                                                              • C:\Windows\SysWOW64\timeout.exe
                                                                                timeout 1
                                                                                3⤵
                                                                                  PID:2492
                                                                                • C:\Windows\SysWOW64\timeout.exe
                                                                                  timeout 1
                                                                                  3⤵
                                                                                    PID:1340
                                                                                  • C:\Windows\SysWOW64\timeout.exe
                                                                                    timeout 1
                                                                                    3⤵
                                                                                    • Delays execution with timeout.exe
                                                                                    PID:2148
                                                                                  • C:\Windows\SysWOW64\timeout.exe
                                                                                    timeout 1
                                                                                    3⤵
                                                                                      PID:3456
                                                                                    • C:\Windows\SysWOW64\timeout.exe
                                                                                      timeout 1
                                                                                      3⤵
                                                                                      • Delays execution with timeout.exe
                                                                                      PID:1116
                                                                                    • C:\Windows\SysWOW64\timeout.exe
                                                                                      timeout 1
                                                                                      3⤵
                                                                                        PID:2852
                                                                                      • C:\Windows\SysWOW64\timeout.exe
                                                                                        timeout 1
                                                                                        3⤵
                                                                                        • Delays execution with timeout.exe
                                                                                        PID:3508
                                                                                      • C:\Windows\SysWOW64\timeout.exe
                                                                                        timeout 1
                                                                                        3⤵
                                                                                        • Delays execution with timeout.exe
                                                                                        PID:3176
                                                                                      • C:\Windows\SysWOW64\timeout.exe
                                                                                        timeout 1
                                                                                        3⤵
                                                                                          PID:2868
                                                                                        • C:\Windows\SysWOW64\timeout.exe
                                                                                          timeout 1
                                                                                          3⤵
                                                                                          • Delays execution with timeout.exe
                                                                                          PID:1712
                                                                                        • C:\Windows\SysWOW64\timeout.exe
                                                                                          timeout 1
                                                                                          3⤵
                                                                                          • Delays execution with timeout.exe
                                                                                          PID:3008
                                                                                        • C:\Windows\SysWOW64\timeout.exe
                                                                                          timeout 1
                                                                                          3⤵
                                                                                            PID:1236
                                                                                          • C:\Windows\SysWOW64\timeout.exe
                                                                                            timeout 1
                                                                                            3⤵
                                                                                              PID:1568
                                                                                            • C:\Windows\SysWOW64\timeout.exe
                                                                                              timeout 1
                                                                                              3⤵
                                                                                                PID:440
                                                                                              • C:\Windows\SysWOW64\timeout.exe
                                                                                                timeout 1
                                                                                                3⤵
                                                                                                  PID:2628
                                                                                                • C:\Windows\SysWOW64\timeout.exe
                                                                                                  timeout 1
                                                                                                  3⤵
                                                                                                    PID:4020
                                                                                                  • C:\Windows\SysWOW64\timeout.exe
                                                                                                    timeout 1
                                                                                                    3⤵
                                                                                                    • Delays execution with timeout.exe
                                                                                                    PID:2884
                                                                                                  • C:\Windows\SysWOW64\timeout.exe
                                                                                                    timeout 1
                                                                                                    3⤵
                                                                                                    • Delays execution with timeout.exe
                                                                                                    PID:3720
                                                                                                  • C:\Windows\SysWOW64\timeout.exe
                                                                                                    timeout 1
                                                                                                    3⤵
                                                                                                    • Delays execution with timeout.exe
                                                                                                    PID:3664
                                                                                                  • C:\Windows\SysWOW64\timeout.exe
                                                                                                    timeout 1
                                                                                                    3⤵
                                                                                                    • Delays execution with timeout.exe
                                                                                                    PID:1132
                                                                                                  • C:\Windows\SysWOW64\timeout.exe
                                                                                                    timeout 1
                                                                                                    3⤵
                                                                                                    • Delays execution with timeout.exe
                                                                                                    PID:1080
                                                                                                  • C:\Windows\SysWOW64\timeout.exe
                                                                                                    timeout 1
                                                                                                    3⤵
                                                                                                    • Delays execution with timeout.exe
                                                                                                    PID:3136
                                                                                                  • C:\Windows\SysWOW64\timeout.exe
                                                                                                    timeout 1
                                                                                                    3⤵
                                                                                                    • Delays execution with timeout.exe
                                                                                                    PID:1368
                                                                                                  • C:\Windows\SysWOW64\timeout.exe
                                                                                                    timeout 1
                                                                                                    3⤵
                                                                                                      PID:1504
                                                                                                    • C:\Windows\SysWOW64\timeout.exe
                                                                                                      timeout 1
                                                                                                      3⤵
                                                                                                        PID:2308
                                                                                                      • C:\Windows\SysWOW64\timeout.exe
                                                                                                        timeout 1
                                                                                                        3⤵
                                                                                                        • Delays execution with timeout.exe
                                                                                                        PID:1988
                                                                                                      • C:\Windows\SysWOW64\timeout.exe
                                                                                                        timeout 1
                                                                                                        3⤵
                                                                                                        • Delays execution with timeout.exe
                                                                                                        PID:2144
                                                                                                      • C:\Windows\SysWOW64\timeout.exe
                                                                                                        timeout 1
                                                                                                        3⤵
                                                                                                          PID:2776
                                                                                                        • C:\Windows\SysWOW64\timeout.exe
                                                                                                          timeout 1
                                                                                                          3⤵
                                                                                                          • Delays execution with timeout.exe
                                                                                                          PID:2708
                                                                                                        • C:\Windows\SysWOW64\timeout.exe
                                                                                                          timeout 1
                                                                                                          3⤵
                                                                                                          • Delays execution with timeout.exe
                                                                                                          PID:2888
                                                                                                        • C:\Windows\SysWOW64\timeout.exe
                                                                                                          timeout 1
                                                                                                          3⤵
                                                                                                          • Delays execution with timeout.exe
                                                                                                          PID:1216
                                                                                                        • C:\Windows\SysWOW64\timeout.exe
                                                                                                          timeout 1
                                                                                                          3⤵
                                                                                                            PID:2916
                                                                                                          • C:\Windows\SysWOW64\timeout.exe
                                                                                                            timeout 1
                                                                                                            3⤵
                                                                                                            • Delays execution with timeout.exe
                                                                                                            PID:420
                                                                                                          • C:\Windows\SysWOW64\timeout.exe
                                                                                                            timeout 1
                                                                                                            3⤵
                                                                                                              PID:1936
                                                                                                            • C:\Windows\SysWOW64\timeout.exe
                                                                                                              timeout 1
                                                                                                              3⤵
                                                                                                              • Delays execution with timeout.exe
                                                                                                              PID:1476
                                                                                                            • C:\Windows\SysWOW64\timeout.exe
                                                                                                              timeout 1
                                                                                                              3⤵
                                                                                                              • Delays execution with timeout.exe
                                                                                                              PID:2336
                                                                                                            • C:\Windows\SysWOW64\timeout.exe
                                                                                                              timeout 1
                                                                                                              3⤵
                                                                                                                PID:2292
                                                                                                              • C:\Windows\SysWOW64\timeout.exe
                                                                                                                timeout 1
                                                                                                                3⤵
                                                                                                                  PID:2604
                                                                                                                • C:\Windows\SysWOW64\timeout.exe
                                                                                                                  timeout 1
                                                                                                                  3⤵
                                                                                                                    PID:3208
                                                                                                                  • C:\Windows\SysWOW64\timeout.exe
                                                                                                                    timeout 1
                                                                                                                    3⤵
                                                                                                                    • Delays execution with timeout.exe
                                                                                                                    PID:4060
                                                                                                                  • C:\Windows\SysWOW64\timeout.exe
                                                                                                                    timeout 1
                                                                                                                    3⤵
                                                                                                                    • Delays execution with timeout.exe
                                                                                                                    PID:896
                                                                                                                  • C:\Windows\SysWOW64\timeout.exe
                                                                                                                    timeout 1
                                                                                                                    3⤵
                                                                                                                    • Delays execution with timeout.exe
                                                                                                                    PID:3696
                                                                                                                  • C:\Windows\SysWOW64\timeout.exe
                                                                                                                    timeout 1
                                                                                                                    3⤵
                                                                                                                    • Delays execution with timeout.exe
                                                                                                                    PID:2460
                                                                                                                  • C:\Windows\SysWOW64\timeout.exe
                                                                                                                    timeout 1
                                                                                                                    3⤵
                                                                                                                      PID:3288
                                                                                                                    • C:\Windows\SysWOW64\timeout.exe
                                                                                                                      timeout 1
                                                                                                                      3⤵
                                                                                                                      • Delays execution with timeout.exe
                                                                                                                      PID:2416
                                                                                                                    • C:\Windows\SysWOW64\timeout.exe
                                                                                                                      timeout 1
                                                                                                                      3⤵
                                                                                                                      • Delays execution with timeout.exe
                                                                                                                      PID:3280
                                                                                                                    • C:\Windows\SysWOW64\timeout.exe
                                                                                                                      timeout 1
                                                                                                                      3⤵
                                                                                                                        PID:2632
                                                                                                                      • C:\Windows\SysWOW64\timeout.exe
                                                                                                                        timeout 1
                                                                                                                        3⤵
                                                                                                                        • Delays execution with timeout.exe
                                                                                                                        PID:1456
                                                                                                                      • C:\Windows\SysWOW64\timeout.exe
                                                                                                                        timeout 1
                                                                                                                        3⤵
                                                                                                                          PID:1408
                                                                                                                        • C:\Windows\SysWOW64\timeout.exe
                                                                                                                          timeout 1
                                                                                                                          3⤵
                                                                                                                            PID:396
                                                                                                                          • C:\Windows\SysWOW64\timeout.exe
                                                                                                                            timeout 1
                                                                                                                            3⤵
                                                                                                                            • Delays execution with timeout.exe
                                                                                                                            PID:3816
                                                                                                                          • C:\Windows\SysWOW64\timeout.exe
                                                                                                                            timeout 1
                                                                                                                            3⤵
                                                                                                                              PID:2368
                                                                                                                          • C:\Windows\SysWOW64\cmd.exe
                                                                                                                            C:\Windows\system32\cmd.exe /c shadow.bat >NUL 2>NUL
                                                                                                                            2⤵
                                                                                                                            • Suspicious use of WriteProcessMemory
                                                                                                                            PID:3108
                                                                                                                            • C:\Windows\SysWOW64\vssadmin.exe
                                                                                                                              vssadmin.exe delete shadows /all /quiet
                                                                                                                              3⤵
                                                                                                                              • Interacts with shadow copies
                                                                                                                              PID:1224
                                                                                                                        • C:\Windows\system32\vssvc.exe
                                                                                                                          C:\Windows\system32\vssvc.exe
                                                                                                                          1⤵
                                                                                                                          • Suspicious use of AdjustPrivilegeToken
                                                                                                                          PID:368

                                                                                                                        Network

                                                                                                                        MITRE ATT&CK Enterprise v6

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