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Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    28/01/2025, 16:23

General

  • Target

    JaffaCakes118_4ce6150e3302a598719089b5689949a5.exe

  • Size

    82KB

  • MD5

    4ce6150e3302a598719089b5689949a5

  • SHA1

    66ada326f7e2c086012f6fdded22f3f82f9ea26c

  • SHA256

    43d287b5d06db8299a0c74b74bf07b117330e93edd021a8c365f03fdb15d78d2

  • SHA512

    6b0544fead1010afbb8d072629546cfcdc4e9eaf98d3ac9e2f43d4c55dad8585c3abb5c0e9711a6c4c82f09ab48b4588862d5764dab85d25e09f7a861574a33f

  • SSDEEP

    1536:TnV/zmcsiKvfZ/Csppb1quHsuT+JIemLd2qvVFMyLqCMWgDYNmkhrotu0AfsJD6/:TnVbmcs5CkEuH9XemLUKvLQWkwubfJ6/

Malware Config

Signatures

  • Gh0st RAT payload 3 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
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Program Files directory 3 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.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ce6150e3302a598719089b5689949a5.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ce6150e3302a598719089b5689949a5.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Program Files\Internet Explorer\carss.exe
      "C:\Program Files\Internet Explorer\carss.exe" "C:\Program Files\Internet Explorer\FuckBaby.dll" rukou
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2184

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Internet Explorer\FuckBaby.dll

    Filesize

    20.2MB

    MD5

    722d9699dfbfa65d760bb3d176e248c2

    SHA1

    a9461107586b2f19b2893c0bcde19deee50c6d44

    SHA256

    e7e68d8a9fdda7514f7772d0148cf4bd8eeecf9a847e55b799b44d436673c6d5

    SHA512

    75b2dd8f290d963f2eca3f19b79614b133ab767510fef732a7ff685150c631f26d7e7ac16addc8fc3053ec8ea116889d089f2cbd10a00473689d01fd42a02a26

  • \Program Files\Internet Explorer\carss.exe

    Filesize

    43KB

    MD5

    51138beea3e2c21ec44d0932c71762a8

    SHA1

    8939cf35447b22dd2c6e6f443446acc1bf986d58

    SHA256

    5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

    SHA512

    794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

  • memory/2100-1-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/2100-13-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/2100-16-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB