Overview

overview

10

Static

static

3

6f3c8cc212...18.exe

windows7-x64

10

6f3c8cc212...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/07/2024, 10:40

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General

  • Target

    6f3c8cc2128839d1ed2c0b067fdc4b67_JaffaCakes118.exe

  • Size

    124KB

  • MD5

    6f3c8cc2128839d1ed2c0b067fdc4b67

  • SHA1

    b60982051d001a1194cfb49057c8a71993e691a1

  • SHA256

    210feccb06c509ef2a54133f5b17c9c2f74dc0ece2bc83b4dfaefc37bfa43976

  • SHA512

    8259e72dd48e4396448e31d026a8b986edf5f04faee34f025d06cfccf9029fc2050629107ec7a196d4a4ee42a104582855a1be6805c72cab8306e5b3d6a821e4

  • SSDEEP

    3072:ICgyOK3vXvOG2RdYjH08qdLxilMiyfwAfGxMw9:5vOK3vXWG4mzQLxilMiyfwAfGx

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 51 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\6f3c8cc2128839d1ed2c0b067fdc4b67_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6f3c8cc2128839d1ed2c0b067fdc4b67_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:1384
    • C:\Users\Admin\rouebut.exe
      "C:\Users\Admin\rouebut.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:3316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    124KB

    MD5

    317c9a4a48eb06b615b53a35c0a006a8

    SHA1

    bb46277bec7355abd8bf64d280a05a227c99c17c

    SHA256

    5daa50fa77a2eababdbfa3713857c46dc61e310dfee3ca7d48759ec48321e4c9

    SHA512

    97d86754f5dc98ae2b9a2a6d4b9ae598562bc7204898adf7a38f0d1087c409d6bdf9eb17daf88863dcff63e3522e7a0420d9af2f95c6b67a81ac5d85387cb96d

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