Analysis

  • max time kernel
    150s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    18-09-2022 22:56

General

  • Target

    6d5506afd176ec21b7400014e307121697b4c0b36c087aeca3403607cb29db12.dll

  • Size

    114KB

  • MD5

    df96496f94e7625054d0c8945a83cfe5

  • SHA1

    5383f91cf9903b730e0df785d0e800eeaa1332ad

  • SHA256

    6d5506afd176ec21b7400014e307121697b4c0b36c087aeca3403607cb29db12

  • SHA512

    bde86010dae78b56851663db890fecd58fbdece70b164a7f2ac0f3b90f170b78898ae87d5cbe27dc497ab6114d09685bd826d8c30e76731098b5725ec40d41c2

  • SSDEEP

    1536:DAWp+g5LW7yM0r5BsrzKbpsV29Wttc8ElfIN+uBYk/ifSg//:EWP5UyMwb00N9WttHEdIN+uSk/ifSE

Score
10/10

Malware Config

Signatures

  • Gh0st RAT payload 2 IoCs
  • Gh0strat

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

  • Loads dropped DLL 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 55 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\6d5506afd176ec21b7400014e307121697b4c0b36c087aeca3403607cb29db12.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1076
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\6d5506afd176ec21b7400014e307121697b4c0b36c087aeca3403607cb29db12.dll,#1
      2⤵
      • Drops file in Program Files directory
      • Suspicious use of AdjustPrivilegeToken
      PID:1008
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k imgsvc
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    PID:1704

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \??\c:\program files (x86)\iefg\nefghijkl.pic

    Filesize

    5.0MB

    MD5

    1a16ff5fe72352f74cce182a0fe2a4fd

    SHA1

    746aa965a3147b056c6b068789586f19e6b8eafe

    SHA256

    9a0ef38b37ed95283eea3534296164f25a571910e2f42aed507b086e369e2575

    SHA512

    023675c832e23bb0b7cb62adad118f4d1bac8d738cd9083715a8f21170ce739edadde019fb3b0b8f38000309d951ba7c905856492623c8cc7bccad71c8f49542

  • \Program Files (x86)\Iefg\Nefghijkl.pic

    Filesize

    5.0MB

    MD5

    1a16ff5fe72352f74cce182a0fe2a4fd

    SHA1

    746aa965a3147b056c6b068789586f19e6b8eafe

    SHA256

    9a0ef38b37ed95283eea3534296164f25a571910e2f42aed507b086e369e2575

    SHA512

    023675c832e23bb0b7cb62adad118f4d1bac8d738cd9083715a8f21170ce739edadde019fb3b0b8f38000309d951ba7c905856492623c8cc7bccad71c8f49542

  • memory/1008-54-0x0000000000000000-mapping.dmp

  • memory/1008-55-0x0000000075C51000-0x0000000075C53000-memory.dmp

    Filesize

    8KB