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Analysis

  • max time kernel
    142s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/08/2024, 21:08

General

  • Target

    94bda1bbecf8314ccb0b7cac3bda7217_JaffaCakes118.exe

  • Size

    139KB

  • MD5

    94bda1bbecf8314ccb0b7cac3bda7217

  • SHA1

    d093a5ebf9d5c5f04d19e35d8a2f79bb1ea8f12e

  • SHA256

    42028110d6e1320e031446bbdc585acb94a0c0147875a9dfc14c52f85792d5d9

  • SHA512

    33c47d6f9aa7708586e7afe8e9ddf10a3db701100e120cae57184cd665c9afc961182fa914fae36db2404b85afafe4542383f90e0acc94b2c76294628efda48f

  • SSDEEP

    3072:IVpbSWgMqqDa/QdMm97LHmfQJMtPVFS933s4tEtNiUe2jzWfg:kuIqqDGQd9/HmW6OgNiUBjCfg

Malware Config

Signatures

  • Gh0st RAT payload 4 IoCs
  • Gh0strat

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

  • Drops file in Drivers directory 2 IoCs
  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\94bda1bbecf8314ccb0b7cac3bda7217_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\94bda1bbecf8314ccb0b7cac3bda7217_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Users\Admin\AppData\Local\Temp\94bda1bbecf8314ccb0b7cac3bda7217_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\94bda1bbecf8314ccb0b7cac3bda7217_JaffaCakes118.exe"
      2⤵
      • Drops file in Drivers directory
      • Server Software Component: Terminal Services DLL
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:3584
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s FastUserSwitchingCompatibility
    1⤵
    • Drops file in Drivers directory
    • Deletes itself
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:944
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4404,i,10597648459838880772,16562651767759956329,262144 --variations-seed-version --mojo-platform-channel-handle=4400 /prefetch:8
    1⤵
      PID:2604

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\dll.tmp

      Filesize

      95KB

      MD5

      b4126f88ff4ac9e728eb23460dfb349e

      SHA1

      36088a3582d334c38704368081c2cd5e9e297a52

      SHA256

      3e0e3ec421c902866abd2bc59448e909b7ade329b262b27d70a7687e433cebd8

      SHA512

      cee41e7143e522c94d6c7a9e242340ef25d6b72c0f9ffcde0aabcd10c642838fbb923237ee4b51fcefedae57b3bf93e1b245b910303090c540394ced448e0646

    • C:\Windows\SysWOW64\install.tmp

      Filesize

      84B

      MD5

      e91e79c55f83e00281700c888021a2af

      SHA1

      fa3946160a019fbad5aabc1a5baff95c03dbf598

      SHA256

      53bb164c3495656efeb333105323326552ed82f382ca85261c1b4d62afc66e78

      SHA512

      6c5bb9153b8a75185262cf89667d6521e284c62b8f2e94e1a188679ad936f6a78c811a3352755397a062d9311803e247ff19fc86c35884e43d44e8aaffc54800

    • memory/2956-1-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/3584-0-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/3584-3-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/3584-4-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB