Analysis

  • max time kernel
    150s
  • 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
    31/10/2024, 04:13

General

  • Target

    81952b674f43e954dd3a96592ba3ab2d_JaffaCakes118.exe

  • Size

    634KB

  • MD5

    81952b674f43e954dd3a96592ba3ab2d

  • SHA1

    4e30fcaf30160d3ef79a74bb65a4993e723b2e25

  • SHA256

    0634c8f9154a7526157ca6e81df40099f6f123f1faf307e2525b87416e430e44

  • SHA512

    7d5fa49701dc9f46b45f18639860458544ad4544fd20baef4900a0611792090ecb89199ade74a735c4f6a37fd53bea9cd12746001d2a2360eeffb3192637b3d1

  • SSDEEP

    12288:HeRJyAkmftckLW+63+sSX5NqvHjBXeq1/xj2hQj3KnO2Q45vQ/Yq2d:+SIftck6OZXMBeq1J6Qj3K446/wd

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.

  • Gh0strat family
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\81952b674f43e954dd3a96592ba3ab2d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\81952b674f43e954dd3a96592ba3ab2d_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2624
    • C:\Users\Admin\AppData\Local\Temp\~imsinst.exe
      "C:\Users\Admin\AppData\Local\Temp\~imsinst.exe" C:\Users\Admin\AppData\Local\Temp\81952b674f43e954dd3a96592ba3ab2d_JaffaCakes118.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2908
      • C:\Users\Admin\AppData\Local\Temp\server.exe
        "C:\Users\Admin\AppData\Local\Temp\server.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:864
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 864 -s 224
          4⤵
          • Program crash
          PID:1676
      • C:\Users\Admin\AppData\Local\Temp\injector.exe
        "C:\Users\Admin\AppData\Local\Temp\injector.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:4032
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 864 -ip 864
    1⤵
      PID:1152

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\injector.exe

            Filesize

            469KB

            MD5

            9a93e6486634cab1d1ad67184fe77db3

            SHA1

            b9396cb5437636dc9f9f3583d402af585c8ac4bc

            SHA256

            309bff2bbb434c01f41ada6e894f67fa99689d10ba427124475b7a7636a7a2b1

            SHA512

            1abb64cd7e4aba33ee28d220678c207871907930ff169da682e8e8900169668e50766aa28ebddf67e36e6d8c495da3971b67f8d0df3b17c548bff76166956100

          • C:\Users\Admin\AppData\Local\Temp\server.exe

            Filesize

            141KB

            MD5

            c81ae2d052af4a2a126cf5fe5ac498a8

            SHA1

            103e74bb464d0dcc5ca944b6678192bda04c8a04

            SHA256

            f21be85cd5b57960db671261b03e99cd7b8f6979fc10330ad0ffadb249c2013a

            SHA512

            74753153e371496b0ce92788cd19773b0049876002b319e3f4fb9f8c8504135b8fd88719240ae09c9a0a01fa46320db9d6ad8e6a204dfc29acb775510c7ed30b

          • C:\Users\Admin\AppData\Local\Temp\~imsinst.exe

            Filesize

            634KB

            MD5

            81952b674f43e954dd3a96592ba3ab2d

            SHA1

            4e30fcaf30160d3ef79a74bb65a4993e723b2e25

            SHA256

            0634c8f9154a7526157ca6e81df40099f6f123f1faf307e2525b87416e430e44

            SHA512

            7d5fa49701dc9f46b45f18639860458544ad4544fd20baef4900a0611792090ecb89199ade74a735c4f6a37fd53bea9cd12746001d2a2360eeffb3192637b3d1

          • memory/864-25-0x0000000000400000-0x0000000000423590-memory.dmp

            Filesize

            141KB

          • memory/4032-31-0x00000000021F0000-0x00000000021F1000-memory.dmp

            Filesize

            4KB

          • memory/4032-33-0x00000000021F0000-0x00000000021F1000-memory.dmp

            Filesize

            4KB

          • memory/4032-32-0x0000000000400000-0x000000000047B400-memory.dmp

            Filesize

            493KB

          • memory/4032-36-0x0000000000400000-0x000000000047B400-memory.dmp

            Filesize

            493KB