Resubmissions

30/11/2021, 13:37

211130-qxasbsacb8 10

30/11/2021, 13:35

211130-qvmzwafagn 10

30/11/2021, 13:31

211130-qstpmsfafq 10

Analysis

  • max time kernel
    134s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    30/11/2021, 13:31

General

  • Target

    db23ad5a44f67332cbc3d504260ec4742acb9f26373c4ef13f2ab0095a72bf6e.exe

  • Size

    2.5MB

  • MD5

    6c1665d8f03efdc96991956f4d7f310d

  • SHA1

    bbbb0836a9f0d2525539d65669d35d8e528f96d1

  • SHA256

    db23ad5a44f67332cbc3d504260ec4742acb9f26373c4ef13f2ab0095a72bf6e

  • SHA512

    c633c67c5a8e2b5c856027475d0d0bb2075a6b2d54486e080c737d4dce7a71ffbd83acddcf60dc53854e72b91bf05e25c1e02a55fbd0b93ca66b61691d5b96b7

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.

  • Modifies extensions of user files 2 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Drops startup file 2 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 Program Files directory 64 IoCs
  • Program crash 1 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\db23ad5a44f67332cbc3d504260ec4742acb9f26373c4ef13f2ab0095a72bf6e.exe
    "C:\Users\Admin\AppData\Local\Temp\db23ad5a44f67332cbc3d504260ec4742acb9f26373c4ef13f2ab0095a72bf6e.exe"
    1⤵
    • Modifies extensions of user files
    • Drops startup file
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1408
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c hive.bat >NUL 2>NUL
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1264
      • C:\Windows\SysWOW64\timeout.exe
        timeout 1
        3⤵
        • Delays execution with timeout.exe
        PID:816
      • C:\Windows\SysWOW64\timeout.exe
        timeout 1
        3⤵
        • Delays execution with timeout.exe
        PID:1984
      • C:\Windows\SysWOW64\timeout.exe
        timeout 1
        3⤵
        • Delays execution with timeout.exe
        PID:1352
      • C:\Windows\SysWOW64\timeout.exe
        timeout 1
        3⤵
        • Delays execution with timeout.exe
        PID:1284
      • C:\Windows\SysWOW64\timeout.exe
        timeout 1
        3⤵
        • Delays execution with timeout.exe
        PID:1268
      • C:\Windows\SysWOW64\timeout.exe
        timeout 1
        3⤵
          PID:1980
        • C:\Windows\SysWOW64\timeout.exe
          timeout 1
          3⤵
            PID:1680
          • C:\Windows\SysWOW64\timeout.exe
            timeout 1
            3⤵
              PID:992
            • C:\Windows\SysWOW64\timeout.exe
              timeout 1
              3⤵
              • Delays execution with timeout.exe
              PID:1628
            • C:\Windows\SysWOW64\timeout.exe
              timeout 1
              3⤵
              • Delays execution with timeout.exe
              PID:792
            • C:\Windows\SysWOW64\timeout.exe
              timeout 1
              3⤵
              • Delays execution with timeout.exe
              PID:956
            • C:\Windows\SysWOW64\timeout.exe
              timeout 1
              3⤵
                PID:1732
              • C:\Windows\SysWOW64\timeout.exe
                timeout 1
                3⤵
                  PID:1748
                • C:\Windows\SysWOW64\timeout.exe
                  timeout 1
                  3⤵
                  • Delays execution with timeout.exe
                  PID:1740
                • C:\Windows\SysWOW64\timeout.exe
                  timeout 1
                  3⤵
                    PID:1556
                  • C:\Windows\SysWOW64\timeout.exe
                    timeout 1
                    3⤵
                      PID:576
                    • C:\Windows\SysWOW64\timeout.exe
                      timeout 1
                      3⤵
                        PID:972
                      • C:\Windows\SysWOW64\timeout.exe
                        timeout 1
                        3⤵
                          PID:2004
                        • C:\Windows\SysWOW64\timeout.exe
                          timeout 1
                          3⤵
                            PID:1460
                          • C:\Windows\SysWOW64\timeout.exe
                            timeout 1
                            3⤵
                            • Delays execution with timeout.exe
                            PID:548
                          • C:\Windows\SysWOW64\timeout.exe
                            timeout 1
                            3⤵
                            • Delays execution with timeout.exe
                            PID:1844
                          • C:\Windows\SysWOW64\timeout.exe
                            timeout 1
                            3⤵
                            • Delays execution with timeout.exe
                            PID:1016
                          • C:\Windows\SysWOW64\timeout.exe
                            timeout 1
                            3⤵
                              PID:880
                            • C:\Windows\SysWOW64\timeout.exe
                              timeout 1
                              3⤵
                                PID:984
                              • C:\Windows\SysWOW64\timeout.exe
                                timeout 1
                                3⤵
                                • Delays execution with timeout.exe
                                PID:940
                              • C:\Windows\SysWOW64\timeout.exe
                                timeout 1
                                3⤵
                                • Delays execution with timeout.exe
                                PID:1160
                              • C:\Windows\SysWOW64\timeout.exe
                                timeout 1
                                3⤵
                                • Delays execution with timeout.exe
                                PID:1764
                              • C:\Windows\SysWOW64\timeout.exe
                                timeout 1
                                3⤵
                                  PID:1600
                                • C:\Windows\SysWOW64\timeout.exe
                                  timeout 1
                                  3⤵
                                    PID:1616
                                  • C:\Windows\SysWOW64\timeout.exe
                                    timeout 1
                                    3⤵
                                    • Delays execution with timeout.exe
                                    PID:1720
                                  • C:\Windows\SysWOW64\timeout.exe
                                    timeout 1
                                    3⤵
                                    • Delays execution with timeout.exe
                                    PID:456
                                  • C:\Windows\SysWOW64\timeout.exe
                                    timeout 1
                                    3⤵
                                    • Delays execution with timeout.exe
                                    PID:304
                                  • C:\Windows\SysWOW64\timeout.exe
                                    timeout 1
                                    3⤵
                                      PID:924
                                    • C:\Windows\SysWOW64\timeout.exe
                                      timeout 1
                                      3⤵
                                        PID:748
                                      • C:\Windows\SysWOW64\timeout.exe
                                        timeout 1
                                        3⤵
                                        • Delays execution with timeout.exe
                                        PID:676
                                      • C:\Windows\SysWOW64\timeout.exe
                                        timeout 1
                                        3⤵
                                        • Delays execution with timeout.exe
                                        PID:1656
                                      • C:\Windows\SysWOW64\timeout.exe
                                        timeout 1
                                        3⤵
                                          PID:960
                                        • C:\Windows\SysWOW64\timeout.exe
                                          timeout 1
                                          3⤵
                                          • Delays execution with timeout.exe
                                          PID:1348
                                        • C:\Windows\SysWOW64\timeout.exe
                                          timeout 1
                                          3⤵
                                            PID:828
                                          • C:\Windows\SysWOW64\timeout.exe
                                            timeout 1
                                            3⤵
                                            • Delays execution with timeout.exe
                                            PID:1640
                                          • C:\Windows\SysWOW64\timeout.exe
                                            timeout 1
                                            3⤵
                                              PID:1292
                                            • C:\Windows\SysWOW64\timeout.exe
                                              timeout 1
                                              3⤵
                                              • Delays execution with timeout.exe
                                              PID:1820
                                            • C:\Windows\SysWOW64\timeout.exe
                                              timeout 1
                                              3⤵
                                                PID:1696
                                              • C:\Windows\SysWOW64\timeout.exe
                                                timeout 1
                                                3⤵
                                                  PID:1400
                                                • C:\Windows\SysWOW64\timeout.exe
                                                  timeout 1
                                                  3⤵
                                                    PID:976
                                                  • C:\Windows\SysWOW64\timeout.exe
                                                    timeout 1
                                                    3⤵
                                                      PID:1260
                                                    • C:\Windows\SysWOW64\timeout.exe
                                                      timeout 1
                                                      3⤵
                                                        PID:1944
                                                      • C:\Windows\SysWOW64\timeout.exe
                                                        timeout 1
                                                        3⤵
                                                        • Delays execution with timeout.exe
                                                        PID:1936
                                                      • 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:1736
                                                      • C:\Windows\SysWOW64\timeout.exe
                                                        timeout 1
                                                        3⤵
                                                        • Delays execution with timeout.exe
                                                        PID:1012
                                                      • C:\Windows\SysWOW64\timeout.exe
                                                        timeout 1
                                                        3⤵
                                                        • Delays execution with timeout.exe
                                                        PID:928
                                                      • C:\Windows\SysWOW64\timeout.exe
                                                        timeout 1
                                                        3⤵
                                                        • Delays execution with timeout.exe
                                                        PID:1956
                                                      • C:\Windows\SysWOW64\timeout.exe
                                                        timeout 1
                                                        3⤵
                                                        • Delays execution with timeout.exe
                                                        PID:852
                                                      • C:\Windows\SysWOW64\timeout.exe
                                                        timeout 1
                                                        3⤵
                                                        • Delays execution with timeout.exe
                                                        PID:916
                                                      • C:\Windows\SysWOW64\timeout.exe
                                                        timeout 1
                                                        3⤵
                                                          PID:1948
                                                        • C:\Windows\SysWOW64\timeout.exe
                                                          timeout 1
                                                          3⤵
                                                          • Delays execution with timeout.exe
                                                          PID:1844
                                                        • C:\Windows\SysWOW64\timeout.exe
                                                          timeout 1
                                                          3⤵
                                                            PID:1528
                                                          • C:\Windows\SysWOW64\timeout.exe
                                                            timeout 1
                                                            3⤵
                                                            • Delays execution with timeout.exe
                                                            PID:1448
                                                          • C:\Windows\SysWOW64\timeout.exe
                                                            timeout 1
                                                            3⤵
                                                              PID:1504
                                                            • C:\Windows\SysWOW64\timeout.exe
                                                              timeout 1
                                                              3⤵
                                                              • Delays execution with timeout.exe
                                                              PID:304
                                                            • C:\Windows\SysWOW64\timeout.exe
                                                              timeout 1
                                                              3⤵
                                                              • Delays execution with timeout.exe
                                                              PID:240
                                                            • C:\Windows\SysWOW64\timeout.exe
                                                              timeout 1
                                                              3⤵
                                                                PID:748
                                                              • C:\Windows\SysWOW64\timeout.exe
                                                                timeout 1
                                                                3⤵
                                                                • Delays execution with timeout.exe
                                                                PID:676
                                                              • C:\Windows\SysWOW64\timeout.exe
                                                                timeout 1
                                                                3⤵
                                                                • Delays execution with timeout.exe
                                                                PID:1384
                                                              • C:\Windows\SysWOW64\timeout.exe
                                                                timeout 1
                                                                3⤵
                                                                • Delays execution with timeout.exe
                                                                PID:816
                                                              • C:\Windows\SysWOW64\timeout.exe
                                                                timeout 1
                                                                3⤵
                                                                • Delays execution with timeout.exe
                                                                PID:1984
                                                              • C:\Windows\SysWOW64\timeout.exe
                                                                timeout 1
                                                                3⤵
                                                                • Delays execution with timeout.exe
                                                                PID:1348
                                                              • C:\Windows\SysWOW64\timeout.exe
                                                                timeout 1
                                                                3⤵
                                                                  PID:1912
                                                                • C:\Windows\SysWOW64\timeout.exe
                                                                  timeout 1
                                                                  3⤵
                                                                    PID:1284
                                                                  • C:\Windows\SysWOW64\timeout.exe
                                                                    timeout 1
                                                                    3⤵
                                                                      PID:1640
                                                                    • C:\Windows\SysWOW64\timeout.exe
                                                                      timeout 1
                                                                      3⤵
                                                                        PID:1100
                                                                      • C:\Windows\SysWOW64\timeout.exe
                                                                        timeout 1
                                                                        3⤵
                                                                        • Delays execution with timeout.exe
                                                                        PID:1980
                                                                      • C:\Windows\SysWOW64\timeout.exe
                                                                        timeout 1
                                                                        3⤵
                                                                        • Delays execution with timeout.exe
                                                                        PID:1820
                                                                      • C:\Windows\SysWOW64\timeout.exe
                                                                        timeout 1
                                                                        3⤵
                                                                        • Delays execution with timeout.exe
                                                                        PID:1972
                                                                      • C:\Windows\SysWOW64\timeout.exe
                                                                        timeout 1
                                                                        3⤵
                                                                        • Delays execution with timeout.exe
                                                                        PID:1560
                                                                      • C:\Windows\SysWOW64\timeout.exe
                                                                        timeout 1
                                                                        3⤵
                                                                        • Delays execution with timeout.exe
                                                                        PID:2016
                                                                      • C:\Windows\SysWOW64\timeout.exe
                                                                        timeout 1
                                                                        3⤵
                                                                          PID:1540
                                                                        • C:\Windows\SysWOW64\timeout.exe
                                                                          timeout 1
                                                                          3⤵
                                                                          • Delays execution with timeout.exe
                                                                          PID:992
                                                                        • C:\Windows\SysWOW64\timeout.exe
                                                                          timeout 1
                                                                          3⤵
                                                                          • Delays execution with timeout.exe
                                                                          PID:1400
                                                                        • C:\Windows\SysWOW64\timeout.exe
                                                                          timeout 1
                                                                          3⤵
                                                                            PID:388
                                                                          • C:\Windows\SysWOW64\timeout.exe
                                                                            timeout 1
                                                                            3⤵
                                                                              PID:792
                                                                            • C:\Windows\SysWOW64\timeout.exe
                                                                              timeout 1
                                                                              3⤵
                                                                                PID:1260
                                                                              • C:\Windows\SysWOW64\timeout.exe
                                                                                timeout 1
                                                                                3⤵
                                                                                • Delays execution with timeout.exe
                                                                                PID:1944
                                                                              • C:\Windows\SysWOW64\timeout.exe
                                                                                timeout 1
                                                                                3⤵
                                                                                • Delays execution with timeout.exe
                                                                                PID:1936
                                                                              • C:\Windows\SysWOW64\timeout.exe
                                                                                timeout 1
                                                                                3⤵
                                                                                  PID:2000
                                                                                • C:\Windows\SysWOW64\timeout.exe
                                                                                  timeout 1
                                                                                  3⤵
                                                                                  • Delays execution with timeout.exe
                                                                                  PID:1740
                                                                                • C:\Windows\SysWOW64\timeout.exe
                                                                                  timeout 1
                                                                                  3⤵
                                                                                    PID:928
                                                                                  • C:\Windows\SysWOW64\timeout.exe
                                                                                    timeout 1
                                                                                    3⤵
                                                                                      PID:1392
                                                                                    • C:\Windows\SysWOW64\timeout.exe
                                                                                      timeout 1
                                                                                      3⤵
                                                                                      • Delays execution with timeout.exe
                                                                                      PID:2004
                                                                                    • C:\Windows\SysWOW64\timeout.exe
                                                                                      timeout 1
                                                                                      3⤵
                                                                                        PID:1796
                                                                                      • C:\Windows\SysWOW64\timeout.exe
                                                                                        timeout 1
                                                                                        3⤵
                                                                                          PID:888
                                                                                        • C:\Windows\SysWOW64\timeout.exe
                                                                                          timeout 1
                                                                                          3⤵
                                                                                          • Delays execution with timeout.exe
                                                                                          PID:1844
                                                                                        • C:\Windows\SysWOW64\timeout.exe
                                                                                          timeout 1
                                                                                          3⤵
                                                                                            PID:2008
                                                                                          • C:\Windows\SysWOW64\timeout.exe
                                                                                            timeout 1
                                                                                            3⤵
                                                                                            • Delays execution with timeout.exe
                                                                                            PID:1620
                                                                                          • C:\Windows\SysWOW64\timeout.exe
                                                                                            timeout 1
                                                                                            3⤵
                                                                                            • Delays execution with timeout.exe
                                                                                            PID:1600
                                                                                          • C:\Windows\SysWOW64\timeout.exe
                                                                                            timeout 1
                                                                                            3⤵
                                                                                            • Delays execution with timeout.exe
                                                                                            PID:1576
                                                                                          • C:\Windows\SysWOW64\timeout.exe
                                                                                            timeout 1
                                                                                            3⤵
                                                                                            • Delays execution with timeout.exe
                                                                                            PID:1496
                                                                                          • C:\Windows\SysWOW64\timeout.exe
                                                                                            timeout 1
                                                                                            3⤵
                                                                                            • Delays execution with timeout.exe
                                                                                            PID:1448
                                                                                          • C:\Windows\SysWOW64\timeout.exe
                                                                                            timeout 1
                                                                                            3⤵
                                                                                            • Delays execution with timeout.exe
                                                                                            PID:456
                                                                                          • C:\Windows\SysWOW64\timeout.exe
                                                                                            timeout 1
                                                                                            3⤵
                                                                                              PID:1780
                                                                                            • C:\Windows\SysWOW64\timeout.exe
                                                                                              timeout 1
                                                                                              3⤵
                                                                                              • Delays execution with timeout.exe
                                                                                              PID:304
                                                                                            • C:\Windows\SysWOW64\timeout.exe
                                                                                              timeout 1
                                                                                              3⤵
                                                                                              • Delays execution with timeout.exe
                                                                                              PID:240
                                                                                            • C:\Windows\SysWOW64\timeout.exe
                                                                                              timeout 1
                                                                                              3⤵
                                                                                                PID:912
                                                                                              • C:\Windows\SysWOW64\timeout.exe
                                                                                                timeout 1
                                                                                                3⤵
                                                                                                  PID:1316
                                                                                                • C:\Windows\SysWOW64\timeout.exe
                                                                                                  timeout 1
                                                                                                  3⤵
                                                                                                    PID:1768
                                                                                                  • C:\Windows\SysWOW64\timeout.exe
                                                                                                    timeout 1
                                                                                                    3⤵
                                                                                                    • Delays execution with timeout.exe
                                                                                                    PID:1608
                                                                                                  • C:\Windows\SysWOW64\timeout.exe
                                                                                                    timeout 1
                                                                                                    3⤵
                                                                                                      PID:1852
                                                                                                    • C:\Windows\SysWOW64\timeout.exe
                                                                                                      timeout 1
                                                                                                      3⤵
                                                                                                      • Delays execution with timeout.exe
                                                                                                      PID:1320
                                                                                                    • C:\Windows\SysWOW64\timeout.exe
                                                                                                      timeout 1
                                                                                                      3⤵
                                                                                                      • Delays execution with timeout.exe
                                                                                                      PID:1656
                                                                                                    • C:\Windows\SysWOW64\timeout.exe
                                                                                                      timeout 1
                                                                                                      3⤵
                                                                                                      • Delays execution with timeout.exe
                                                                                                      PID:848
                                                                                                  • C:\Windows\SysWOW64\cmd.exe
                                                                                                    cmd /c shadow.bat >NUL 2>NUL
                                                                                                    2⤵
                                                                                                    • Suspicious use of WriteProcessMemory
                                                                                                    PID:1116
                                                                                                    • C:\Windows\SysWOW64\vssadmin.exe
                                                                                                      vssadmin.exe delete shadows /all /quiet
                                                                                                      3⤵
                                                                                                      • Interacts with shadow copies
                                                                                                      PID:1656
                                                                                                • C:\Windows\system32\vssvc.exe
                                                                                                  C:\Windows\system32\vssvc.exe
                                                                                                  1⤵
                                                                                                  • Suspicious use of AdjustPrivilegeToken
                                                                                                  PID:1552
                                                                                                • C:\Windows\system32\WerFault.exe
                                                                                                  C:\Windows\system32\WerFault.exe -u -p 1208 -s 2008
                                                                                                  1⤵
                                                                                                  • Program crash
                                                                                                  • Suspicious behavior: EnumeratesProcesses
                                                                                                  • Suspicious use of AdjustPrivilegeToken
                                                                                                  PID:1556

                                                                                                Network

                                                                                                MITRE ATT&CK Enterprise v6

                                                                                                Replay Monitor

                                                                                                Loading Replay Monitor...

                                                                                                Downloads

                                                                                                • memory/1556-122-0x000007FEFB6F1000-0x000007FEFB6F3000-memory.dmp

                                                                                                  Filesize

                                                                                                  8KB

                                                                                                • memory/1556-123-0x0000000001B90000-0x0000000001B91000-memory.dmp

                                                                                                  Filesize

                                                                                                  4KB