Analysis

  • max time kernel
    145s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02-05-2024 15:54

General

  • Target

    0eef75deaea6806d3dde5b83c3b625f6_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    0eef75deaea6806d3dde5b83c3b625f6

  • SHA1

    dcaedcc047db68c979263293a0a767e52bc88d15

  • SHA256

    7ce52df2e1186532c119b3ad42fad1012bb78e6393bff209086dec386bbd49af

  • SHA512

    2e5a2bbc751c3349a393484215f5792d284727e8338414e55c4a13fa7f52dc93b0eb4c75efce79cbd138bcf44d4c2a279a68c7bf51bf9afc0b5d0b5f5a03ec6b

  • SSDEEP

    24576:hGf04SoHT5/a30mSfflaDtBQMcFXxqL1wDYXT8Qh0L4HREppTmSm9TbL2:h5m/wafflkPQtRQ/T8A0sxITmFbK

Malware Config

Signatures

  • Troldesh, Shade, Encoder.858

    Troldesh is a ransomware spread by malspam.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 11 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0eef75deaea6806d3dde5b83c3b625f6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0eef75deaea6806d3dde5b83c3b625f6_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Users\Admin\AppData\Local\Temp\0eef75deaea6806d3dde5b83c3b625f6_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\0eef75deaea6806d3dde5b83c3b625f6_JaffaCakes118.exe
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:2396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2396-12-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2396-10-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2396-1-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2396-19-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2396-5-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2396-8-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2396-2-0x0000000000534000-0x0000000000607000-memory.dmp

    Filesize

    844KB

  • memory/2396-11-0x0000000000534000-0x0000000000607000-memory.dmp

    Filesize

    844KB

  • memory/2396-9-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2396-18-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2396-13-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2396-14-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2396-17-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2984-0-0x0000000003C40000-0x0000000003C55000-memory.dmp

    Filesize

    84KB

  • memory/2984-3-0x0000000003C40000-0x0000000003C55000-memory.dmp

    Filesize

    84KB