Overview

overview

10

Static

static

3

76939e05a0...18.exe

windows7-x64

10

76939e05a0...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240729-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240729-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-07-2024 01:37

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General

  • Target

    76939e05a0d64d49d445975b4777bf0b_JaffaCakes118.exe

  • Size

    68KB

  • MD5

    76939e05a0d64d49d445975b4777bf0b

  • SHA1

    904b68d98907892e4ae926047673d25c1cdd3c34

  • SHA256

    6ff0c5545c00f982eb7c762d85bd556226c5cdeb790795e02ae1e0e61c97e831

  • SHA512

    af0fe4e67fd94c025c19ab0ad7a09685d0376b1d0173db7557d9a545caf1ca11a8ea12cb8ac3795f9c05e3078ddcd89b9eed8d985ae633f575d654c96ebac0cc

  • SSDEEP

    768:UcoliTd66Al+qOQSgFrhKo//WomvdfQXwYt1IEDIefZsK:ToIxJAcqOK3qowgnt1d

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\76939e05a0d64d49d445975b4777bf0b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\76939e05a0d64d49d445975b4777bf0b_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4844
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\Admin.exe
    Filesize

    68KB

    MD5

    b4de220a48fcadb335c04c821be14c54

    SHA1

    83a338132446ccb01122829e85174e80a4ddb4ff

    SHA256

    843f5f0dd7dbd9019118d2c19442a665159b0349dc4cc818730ffabda01efc84

    SHA512

    72854502cda8362fbed2a8f864c0b9c2c7f253fb2927f8a266d93996024f05c48137b9fad2c664645cbbcdfbbed3605ecc1c67a155824dac040f2ca1677bede5

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  • memory/4616-33-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/4844-0-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download