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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2025, 19:14

General

  • Target

    04ef68cd7f95e7cbe8a5f29ac27570d05425f0404ab819a2fa3edb5067ec8b17.dll

  • Size

    137KB

  • MD5

    2338763483313f4469d83c96a61a2800

  • SHA1

    e4443981eae80a46d2e487917e75d48d98ac3d25

  • SHA256

    04ef68cd7f95e7cbe8a5f29ac27570d05425f0404ab819a2fa3edb5067ec8b17

  • SHA512

    a6e482391aee86c588a84a335eac1bfeb53db6ff7548d09e0aa476ab45e874e76e6d862bb3d50ebe87237e19370f38530da6f4aed8c94cb1adc83c710bfc78d6

  • SSDEEP

    3072:xR02WMK8RJGInTlhnaBanONVk40rpg4yeF/TyUGSK9FrafcUksPxx6iTUuQ:c25GgFny61mrau

Malware Config

Signatures

  • Gh0st RAT payload 7 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Gh0strat family
  • Boot or Logon Autostart Execution: Port Monitors 1 TTPs 28 IoCs

    Adversaries may use port monitors to run an adversary supplied DLL during system boot for persistence or privilege escalation.

  • Sets service image path in registry 2 TTPs 2 IoCs
  • ACProtect 1.3x - 1.4x DLL software 19 IoCs

    Detects file using ACProtect software.

  • Drops file in System32 directory 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 24 IoCs

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

  • Modifies data under HKEY_USERS 44 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\04ef68cd7f95e7cbe8a5f29ac27570d05425f0404ab819a2fa3edb5067ec8b17.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4740
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\04ef68cd7f95e7cbe8a5f29ac27570d05425f0404ab819a2fa3edb5067ec8b17.dll,#1
      2⤵
      • Boot or Logon Autostart Execution: Port Monitors
      • Sets service image path in registry
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1116
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1116 -s 624
        3⤵
        • Program crash
        PID:1968
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe -k rundll32
        3⤵
        • Boot or Logon Autostart Execution: Port Monitors
        • Sets service image path in registry
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4984
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1116 -ip 1116
    1⤵
      PID:4196
    • C:\Windows\system32\Spoolsv.exe
      Spoolsv.exe
      1⤵
      • Boot or Logon Autostart Execution: Port Monitors
      • Checks SCSI registry key(s)
      • Modifies data under HKEY_USERS
      PID:3704
    • C:\Windows\system32\Spoolsv.exe
      Spoolsv.exe
      1⤵
      • Boot or Logon Autostart Execution: Port Monitors
      • Checks SCSI registry key(s)
      • Modifies data under HKEY_USERS
      PID:316

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\AppPatch\ComBack.Dll

      Filesize

      137KB

      MD5

      46889ab81872b928ca2980bc213b86e7

      SHA1

      de5f5f45cec2421219901458b8faea464dbedf5b

      SHA256

      6fc14d4c532d2255f0f390a237aec7d0a31d830f86e8cf8e6a82b6db649edaf5

      SHA512

      2234532b1953d7162218ee4d4af319208c43b45693caefa6bcae3b98dcb8bfb61becc8fcf07bd5fd10f2e114601b1be6cf2df3951c8d38360730e3d5c4284014

    • C:\Windows\SysWOW64\com\comb.dll

      Filesize

      128B

      MD5

      b687e061197bc79730264817d93fc664

      SHA1

      3ac748f000fe2044ad0dd04c273ba48a5063a2b9

      SHA256

      04e870f2e78646fb819f3382b5db7a614fd27c63d228f90c7c977df919df0d98

      SHA512

      8f1f7158d064c5910bb60a35bfc96444f06e56f7ee9f6dac0a5337fb131292f6757414b1c3bf20c4db5208d60f12fe7c931be9d69932a079d02522646646933e

    • memory/1116-5-0x0000000010000000-0x000000001001C000-memory.dmp

      Filesize

      112KB

    • memory/1116-4-0x0000000010000000-0x000000001001C000-memory.dmp

      Filesize

      112KB

    • memory/1116-6-0x0000000010000000-0x000000001001C000-memory.dmp

      Filesize

      112KB

    • memory/1116-8-0x0000000002920000-0x000000000293D000-memory.dmp

      Filesize

      116KB

    • memory/1116-7-0x0000000002920000-0x000000000293D000-memory.dmp

      Filesize

      116KB

    • memory/1116-13-0x0000000002920000-0x000000000293D000-memory.dmp

      Filesize

      116KB

    • memory/1116-12-0x0000000002920000-0x000000000293D000-memory.dmp

      Filesize

      116KB

    • memory/1116-15-0x0000000002920000-0x000000000293D000-memory.dmp

      Filesize

      116KB

    • memory/1116-22-0x0000000043E50000-0x0000000043E77000-memory.dmp

      Filesize

      156KB

    • memory/1116-14-0x0000000010000000-0x000000001001C000-memory.dmp

      Filesize

      112KB

    • memory/4984-20-0x0000000001030000-0x0000000001053000-memory.dmp

      Filesize

      140KB

    • memory/4984-38-0x00000000031D0000-0x00000000031ED000-memory.dmp

      Filesize

      116KB

    • memory/4984-19-0x00000000011D0000-0x00000000011F7000-memory.dmp

      Filesize

      156KB

    • memory/4984-21-0x00000000011D0000-0x00000000011F7000-memory.dmp

      Filesize

      156KB

    • memory/4984-36-0x00000000031D0000-0x00000000031ED000-memory.dmp

      Filesize

      116KB

    • memory/4984-37-0x00000000031D0000-0x00000000031ED000-memory.dmp

      Filesize

      116KB

    • memory/4984-35-0x00000000031D0000-0x00000000031ED000-memory.dmp

      Filesize

      116KB

    • memory/4984-23-0x00000000011D0000-0x00000000011F7000-memory.dmp

      Filesize

      156KB

    • memory/4984-33-0x0000000010000000-0x000000001001C000-memory.dmp

      Filesize

      112KB

    • memory/4984-32-0x00000000031D0000-0x00000000031ED000-memory.dmp

      Filesize

      116KB

    • memory/4984-31-0x0000000010000000-0x000000001001C000-memory.dmp

      Filesize

      112KB

    • memory/4984-28-0x00000000031D0000-0x00000000031ED000-memory.dmp

      Filesize

      116KB

    • memory/4984-47-0x00000000011D0000-0x00000000011F7000-memory.dmp

      Filesize

      156KB

    • memory/4984-49-0x0000000010000000-0x000000001001C000-memory.dmp

      Filesize

      112KB

    • memory/4984-50-0x00000000031D0000-0x00000000031ED000-memory.dmp

      Filesize

      116KB