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Overview

overview

10

Static

static

3

0758e3a1df...18.exe

windows7-x64

10

0758e3a1df...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/06/2024, 15:36

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General

  • Target

    0758e3a1dfb3d1d721042e0a8e62373a_JaffaCakes118.exe

  • Size

    204KB

  • MD5

    0758e3a1dfb3d1d721042e0a8e62373a

  • SHA1

    3f93743af81d1cfebd1f23ae967dd20dcef1b2e6

  • SHA256

    9865fb72c203a823d2d865818335826396452dec506cfacda66ed0f61dbc0731

  • SHA512

    250ba87489f71d2b21ea929a145c2345858a49cfff65fee502e64b34f0237f00c1e864aa5a9733517cd6f47798b81510b93535f0e58d670fc0bf6054d9a091e7

  • SSDEEP

    3072:mmRW8oeM0tQ9nLHbB9W0c1TqECzR/mkSYGrl9ymgYUWoG:BANeM4QxL7B9W0c1RCzR/fSmljG

Score
10/10
evasionpersistence

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 27 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\0758e3a1dfb3d1d721042e0a8e62373a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0758e3a1dfb3d1d721042e0a8e62373a_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Users\Admin\faafu.exe
      "C:\Users\Admin\faafu.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2340

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    204KB

    MD5

    885597e8b3cded09f93ef0488a20aafc

    SHA1

    2eb28d7df25de73e92b19a7dde8e2cc3652bc05f

    SHA256

    66648d14ce63e960965153a76045732390777b0d63828197ac5ea500ee996c43

    SHA512

    f18bcafe6b0a7d8707baa9f95d6b5fa1d873245210cca791fa958e30db80c0048cef26d85de33f260ba67ade19490aaab2ef38f27d2191d7a58db213d3797475

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