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Analysis

  • max time kernel
    146s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/08/2024, 20:35

General

  • Target

    b0bc86df05ced3dcfc7d83cbfa23e677_JaffaCakes118.exe

  • Size

    375KB

  • MD5

    b0bc86df05ced3dcfc7d83cbfa23e677

  • SHA1

    f9306270ecff45e1217369999e607584f7158eb4

  • SHA256

    fcc003efce758fb12cb22bae670ab179187836960c37767329f651ddcb487dc1

  • SHA512

    0ecb52ae32a7c7da3099d75c9783eb694350bd1bb6b47835becee1ca45ef55e904dcb241a964b0c3c275600c12f1fe8c029496af06202cfa1231c07287118f83

  • SSDEEP

    6144:F8YFL242RD5PNhsaywamByXLfD7NbEJVSDzNSvEuvH372pI1wbFo3x5Vnst6hWvJ:F8cLkdVNhsnMoXpbEyNSvrL2UwZoBLnu

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • UPX packed file 2 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b0bc86df05ced3dcfc7d83cbfa23e677_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b0bc86df05ced3dcfc7d83cbfa23e677_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1852
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\Path.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4456
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /i /s browseui.dll
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2500

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\Path.bat

    Filesize

    86B

    MD5

    7921cb00718035b5b18a10243dc54e45

    SHA1

    fca769c9d6b29c365fcf128723eaa931901361d9

    SHA256

    bae236e070d19bcbf5747bc0963ba456bcc61900e4f4fed0c7824bdbdcfdb2b1

    SHA512

    e570b78ac6f0b0d38cfe7aa5b0b2670819e49e6519264cd596edb95734cce221e141c5a0ef8eaadfb2fb6de1700ad8c7108a2390de4f2c7a35c7a3bdf33019fb

  • memory/1852-0-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

  • memory/1852-6-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB