Analysis

  • max time kernel
    138s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2024 06:37

General

  • Target

    1fc41c7afda7b69a74ef89e3f6f0f2a6_JaffaCakes118.exe

  • Size

    317KB

  • MD5

    1fc41c7afda7b69a74ef89e3f6f0f2a6

  • SHA1

    43bc8cd4a3f6d6e05dc0d555607e4bef1f7cc7f5

  • SHA256

    5847b4b9dfde0cbd35a1dbd452c409f542c38378b6452ac9e96c92e6821dcf41

  • SHA512

    c6a9ef0a4f54461606ac51f7a897edb4948708d805123d1583635b80a205c2a3d2a3325ffbfbeaf79edede535828cc40dfdd4c8699cfa9873e6dde15a8a70354

  • SSDEEP

    6144:ndL2kqeeb9756nqtQdFiGOw6NpA+UlXP7or/ULCnMnk3bpZhSu:ndKkqbZV6rEGz6NxwP6/VEk1bd

Score
10/10

Malware Config

Signatures

  • GCleaner

    GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1fc41c7afda7b69a74ef89e3f6f0f2a6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1fc41c7afda7b69a74ef89e3f6f0f2a6_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:884
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "1fc41c7afda7b69a74ef89e3f6f0f2a6_JaffaCakes118.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\1fc41c7afda7b69a74ef89e3f6f0f2a6_JaffaCakes118.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1652
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "1fc41c7afda7b69a74ef89e3f6f0f2a6_JaffaCakes118.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:5036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/884-1-0x0000000000AC0000-0x0000000000BC0000-memory.dmp

    Filesize

    1024KB

  • memory/884-2-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/884-3-0x0000000000400000-0x00000000007F1000-memory.dmp

    Filesize

    3.9MB