Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2024 12:50

General

  • Target

    2024-03-31_5596a69939d3678e292df3380844c409_gandcrab.exe

  • Size

    147KB

  • MD5

    5596a69939d3678e292df3380844c409

  • SHA1

    390f667217c4a3681c9335c05ea0a6d45e47db4e

  • SHA256

    cc650c1080af25e9a1bea86e3d6b41509e62f11084b0fc9e44eb7b59c6e609b9

  • SHA512

    82ffa0ce037a60f3efbb3b6bc570c17a9917f3051a84c99d2801e346ca20dd95f8afbbef495e53eb343289f5567bf3c9e902dffe77c398bed8910f2b80b4b54a

  • SSDEEP

    3072:IBounVyFHFMqqDL2/LgHkc2U6FiPZ8aewZ2ql5f2J9lj:IqxHmqqDL6EHl2U6CbeOl5f2Fj

Malware Config

Signatures

  • GandCrab payload 2 IoCs
  • Gandcrab

    Gandcrab is a Trojan horse that encrypts files on a computer.

  • Detects Reflective DLL injection artifacts 2 IoCs
  • Detects ransomware indicator 2 IoCs
  • Gandcrab Payload 2 IoCs
  • UPX dump on OEP (original entry point) 2 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-03-31_5596a69939d3678e292df3380844c409_gandcrab.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-31_5596a69939d3678e292df3380844c409_gandcrab.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup nomoreransom.coin dns1.soprodns.ru
      2⤵
        PID:4824
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup nomoreransom.bit dns1.soprodns.ru
        2⤵
          PID:1300
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup gandcrab.bit dns2.soprodns.ru
          2⤵
            PID:3952
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup nomoreransom.coin dns2.soprodns.ru
            2⤵
              PID:1160
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup nomoreransom.bit dns2.soprodns.ru
              2⤵
                PID:4676
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup gandcrab.bit dns1.soprodns.ru
                2⤵
                  PID:5112
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup nomoreransom.coin dns1.soprodns.ru
                  2⤵
                    PID:4888
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup nomoreransom.bit dns1.soprodns.ru
                    2⤵
                      PID:1536
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup gandcrab.bit dns2.soprodns.ru
                      2⤵
                        PID:1600
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup nomoreransom.coin dns2.soprodns.ru
                        2⤵
                          PID:2240
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup nomoreransom.bit dns2.soprodns.ru
                          2⤵
                            PID:1176
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup gandcrab.bit dns1.soprodns.ru
                            2⤵
                              PID:2976
                            • C:\Windows\SysWOW64\nslookup.exe
                              nslookup nomoreransom.coin dns1.soprodns.ru
                              2⤵
                                PID:2388
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup nomoreransom.bit dns1.soprodns.ru
                                2⤵
                                  PID:3404
                                • C:\Windows\SysWOW64\nslookup.exe
                                  nslookup gandcrab.bit dns2.soprodns.ru
                                  2⤵
                                    PID:4460
                                  • C:\Windows\SysWOW64\nslookup.exe
                                    nslookup nomoreransom.coin dns2.soprodns.ru
                                    2⤵
                                      PID:4988
                                    • C:\Windows\SysWOW64\nslookup.exe
                                      nslookup nomoreransom.bit dns2.soprodns.ru
                                      2⤵
                                        PID:4480
                                      • C:\Windows\SysWOW64\nslookup.exe
                                        nslookup gandcrab.bit dns1.soprodns.ru
                                        2⤵
                                          PID:924
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup nomoreransom.coin dns1.soprodns.ru
                                          2⤵
                                            PID:2036
                                          • C:\Windows\SysWOW64\nslookup.exe
                                            nslookup nomoreransom.bit dns1.soprodns.ru
                                            2⤵
                                              PID:2152
                                            • C:\Windows\SysWOW64\nslookup.exe
                                              nslookup gandcrab.bit dns2.soprodns.ru
                                              2⤵
                                                PID:4148
                                              • C:\Windows\SysWOW64\nslookup.exe
                                                nslookup nomoreransom.coin dns2.soprodns.ru
                                                2⤵
                                                  PID:4248
                                                • C:\Windows\SysWOW64\nslookup.exe
                                                  nslookup nomoreransom.bit dns2.soprodns.ru
                                                  2⤵
                                                    PID:5008
                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                    nslookup gandcrab.bit dns1.soprodns.ru
                                                    2⤵
                                                      PID:440
                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                      nslookup nomoreransom.coin dns1.soprodns.ru
                                                      2⤵
                                                        PID:2484
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup nomoreransom.bit dns1.soprodns.ru
                                                        2⤵
                                                          PID:3020
                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                          nslookup gandcrab.bit dns2.soprodns.ru
                                                          2⤵
                                                            PID:3580
                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                            nslookup nomoreransom.coin dns2.soprodns.ru
                                                            2⤵
                                                              PID:3644
                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                              nslookup nomoreransom.bit dns2.soprodns.ru
                                                              2⤵
                                                                PID:2096
                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                nslookup gandcrab.bit dns1.soprodns.ru
                                                                2⤵
                                                                  PID:5044
                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                  nslookup nomoreransom.coin dns1.soprodns.ru
                                                                  2⤵
                                                                    PID:1212
                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                    nslookup nomoreransom.bit dns1.soprodns.ru
                                                                    2⤵
                                                                      PID:4960
                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                      nslookup gandcrab.bit dns2.soprodns.ru
                                                                      2⤵
                                                                        PID:3280
                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                        nslookup nomoreransom.coin dns2.soprodns.ru
                                                                        2⤵
                                                                          PID:4804
                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                          nslookup nomoreransom.bit dns2.soprodns.ru
                                                                          2⤵
                                                                            PID:4928
                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                            nslookup gandcrab.bit dns1.soprodns.ru
                                                                            2⤵
                                                                              PID:1760
                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                              nslookup nomoreransom.coin dns1.soprodns.ru
                                                                              2⤵
                                                                                PID:968
                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                nslookup nomoreransom.bit dns1.soprodns.ru
                                                                                2⤵
                                                                                  PID:4640
                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                  nslookup gandcrab.bit dns2.soprodns.ru
                                                                                  2⤵
                                                                                    PID:3844
                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                    nslookup nomoreransom.coin dns2.soprodns.ru
                                                                                    2⤵
                                                                                      PID:768
                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                      nslookup nomoreransom.bit dns2.soprodns.ru
                                                                                      2⤵
                                                                                        PID:3272
                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                        nslookup gandcrab.bit dns1.soprodns.ru
                                                                                        2⤵
                                                                                          PID:3916
                                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                                          nslookup nomoreransom.coin dns1.soprodns.ru
                                                                                          2⤵
                                                                                            PID:5028
                                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                                            nslookup nomoreransom.bit dns1.soprodns.ru
                                                                                            2⤵
                                                                                              PID:1924
                                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                                              nslookup gandcrab.bit dns2.soprodns.ru
                                                                                              2⤵
                                                                                                PID:4984
                                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                                nslookup nomoreransom.coin dns2.soprodns.ru
                                                                                                2⤵
                                                                                                  PID:4324
                                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                                  nslookup nomoreransom.bit dns2.soprodns.ru
                                                                                                  2⤵
                                                                                                    PID:4020
                                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                                    nslookup gandcrab.bit dns1.soprodns.ru
                                                                                                    2⤵
                                                                                                      PID:3344
                                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                                      nslookup nomoreransom.coin dns1.soprodns.ru
                                                                                                      2⤵
                                                                                                        PID:2108
                                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                                        nslookup nomoreransom.bit dns1.soprodns.ru
                                                                                                        2⤵
                                                                                                          PID:4964
                                                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                                                          nslookup gandcrab.bit dns2.soprodns.ru
                                                                                                          2⤵
                                                                                                            PID:1612
                                                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                                                            nslookup nomoreransom.coin dns2.soprodns.ru
                                                                                                            2⤵
                                                                                                              PID:1716
                                                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                                                              nslookup nomoreransom.bit dns2.soprodns.ru
                                                                                                              2⤵
                                                                                                                PID:3452
                                                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                nslookup gandcrab.bit dns1.soprodns.ru
                                                                                                                2⤵
                                                                                                                  PID:3148
                                                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                  nslookup nomoreransom.coin dns1.soprodns.ru
                                                                                                                  2⤵
                                                                                                                    PID:3980
                                                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                    nslookup nomoreransom.bit dns1.soprodns.ru
                                                                                                                    2⤵
                                                                                                                      PID:4032
                                                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                      nslookup gandcrab.bit dns2.soprodns.ru
                                                                                                                      2⤵
                                                                                                                        PID:3716
                                                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                        nslookup nomoreransom.coin dns2.soprodns.ru
                                                                                                                        2⤵
                                                                                                                          PID:3796
                                                                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                          nslookup nomoreransom.bit dns2.soprodns.ru
                                                                                                                          2⤵
                                                                                                                            PID:3612
                                                                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                            nslookup gandcrab.bit dns1.soprodns.ru
                                                                                                                            2⤵
                                                                                                                              PID:2308
                                                                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                              nslookup nomoreransom.coin dns1.soprodns.ru
                                                                                                                              2⤵
                                                                                                                                PID:5100
                                                                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                nslookup nomoreransom.bit dns1.soprodns.ru
                                                                                                                                2⤵
                                                                                                                                  PID:868
                                                                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                  nslookup gandcrab.bit dns2.soprodns.ru
                                                                                                                                  2⤵
                                                                                                                                    PID:5012
                                                                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                    nslookup nomoreransom.coin dns2.soprodns.ru
                                                                                                                                    2⤵
                                                                                                                                      PID:2532
                                                                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                      nslookup nomoreransom.bit dns2.soprodns.ru
                                                                                                                                      2⤵
                                                                                                                                        PID:4680
                                                                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                        nslookup gandcrab.bit dns1.soprodns.ru
                                                                                                                                        2⤵
                                                                                                                                          PID:1528
                                                                                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                          nslookup nomoreransom.coin dns1.soprodns.ru
                                                                                                                                          2⤵
                                                                                                                                            PID:2012
                                                                                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                            nslookup nomoreransom.bit dns1.soprodns.ru
                                                                                                                                            2⤵
                                                                                                                                              PID:4232
                                                                                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                              nslookup gandcrab.bit dns2.soprodns.ru
                                                                                                                                              2⤵
                                                                                                                                                PID:316
                                                                                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                                nslookup nomoreransom.coin dns2.soprodns.ru
                                                                                                                                                2⤵
                                                                                                                                                  PID:4536
                                                                                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                                  nslookup nomoreransom.bit dns2.soprodns.ru
                                                                                                                                                  2⤵
                                                                                                                                                    PID:3684
                                                                                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                                    nslookup gandcrab.bit dns1.soprodns.ru
                                                                                                                                                    2⤵
                                                                                                                                                      PID:1216
                                                                                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                                      nslookup nomoreransom.coin dns1.soprodns.ru
                                                                                                                                                      2⤵
                                                                                                                                                        PID:1660
                                                                                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                                        nslookup nomoreransom.bit dns1.soprodns.ru
                                                                                                                                                        2⤵
                                                                                                                                                          PID:1936
                                                                                                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                                          nslookup gandcrab.bit dns2.soprodns.ru
                                                                                                                                                          2⤵
                                                                                                                                                            PID:2332
                                                                                                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                                            nslookup nomoreransom.coin dns2.soprodns.ru
                                                                                                                                                            2⤵
                                                                                                                                                              PID:2876
                                                                                                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                                              nslookup nomoreransom.bit dns2.soprodns.ru
                                                                                                                                                              2⤵
                                                                                                                                                                PID:784
                                                                                                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                                                nslookup gandcrab.bit dns1.soprodns.ru
                                                                                                                                                                2⤵
                                                                                                                                                                  PID:896
                                                                                                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                                                  nslookup nomoreransom.coin dns1.soprodns.ru
                                                                                                                                                                  2⤵
                                                                                                                                                                    PID:3744
                                                                                                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                                                    nslookup nomoreransom.bit dns1.soprodns.ru
                                                                                                                                                                    2⤵
                                                                                                                                                                      PID:3224
                                                                                                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                                                      nslookup gandcrab.bit dns2.soprodns.ru
                                                                                                                                                                      2⤵
                                                                                                                                                                        PID:2476
                                                                                                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                                                        nslookup nomoreransom.coin dns2.soprodns.ru
                                                                                                                                                                        2⤵
                                                                                                                                                                          PID:2472
                                                                                                                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                                                          nslookup nomoreransom.bit dns2.soprodns.ru
                                                                                                                                                                          2⤵
                                                                                                                                                                            PID:4136
                                                                                                                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                                                            nslookup gandcrab.bit dns1.soprodns.ru
                                                                                                                                                                            2⤵
                                                                                                                                                                              PID:1644
                                                                                                                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                                                              nslookup nomoreransom.coin dns1.soprodns.ru
                                                                                                                                                                              2⤵
                                                                                                                                                                                PID:1572
                                                                                                                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                                                                nslookup nomoreransom.bit dns1.soprodns.ru
                                                                                                                                                                                2⤵
                                                                                                                                                                                  PID:4560
                                                                                                                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                                                                  nslookup gandcrab.bit dns2.soprodns.ru
                                                                                                                                                                                  2⤵
                                                                                                                                                                                    PID:220
                                                                                                                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                                                                    nslookup nomoreransom.coin dns2.soprodns.ru
                                                                                                                                                                                    2⤵
                                                                                                                                                                                      PID:4620

                                                                                                                                                                                  Network

                                                                                                                                                                                  MITRE ATT&CK Matrix ATT&CK v13

                                                                                                                                                                                  Persistence

                                                                                                                                                                                  Boot or Logon Autostart Execution

                                                                                                                                                                                  1
                                                                                                                                                                                  T1547

                                                                                                                                                                                  Registry Run Keys / Startup Folder

                                                                                                                                                                                  1
                                                                                                                                                                                  T1547.001

                                                                                                                                                                                  Privilege Escalation

                                                                                                                                                                                  Boot or Logon Autostart Execution

                                                                                                                                                                                  1
                                                                                                                                                                                  T1547

                                                                                                                                                                                  Registry Run Keys / Startup Folder

                                                                                                                                                                                  1
                                                                                                                                                                                  T1547.001

                                                                                                                                                                                  Defense Evasion

                                                                                                                                                                                  Modify Registry

                                                                                                                                                                                  1
                                                                                                                                                                                  T1112

                                                                                                                                                                                  Discovery

                                                                                                                                                                                  Query Registry

                                                                                                                                                                                  2
                                                                                                                                                                                  T1012

                                                                                                                                                                                  Peripheral Device Discovery

                                                                                                                                                                                  1
                                                                                                                                                                                  T1120

                                                                                                                                                                                  System Information Discovery

                                                                                                                                                                                  2
                                                                                                                                                                                  T1082

                                                                                                                                                                                  Replay Monitor

                                                                                                                                                                                  Loading Replay Monitor...

                                                                                                                                                                                  Downloads

                                                                                                                                                                                  • memory/2172-0-0x000000000F760000-0x000000000F788000-memory.dmp
                                                                                                                                                                                    Filesize

                                                                                                                                                                                    160KB

                                                                                                                                                                                  • memory/2172-4-0x000000000F760000-0x000000000F788000-memory.dmp
                                                                                                                                                                                    Filesize

                                                                                                                                                                                    160KB