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Overview

overview

10

Static

static

3

c8adb667d5...18.exe

windows7-x64

10

c8adb667d5...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2024, 10:51

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General

  • Target

    c8adb667d5997ea0a39f156ce520aa9d_JaffaCakes118.exe

  • Size

    31KB

  • MD5

    c8adb667d5997ea0a39f156ce520aa9d

  • SHA1

    14aef1b2f3e54b04ea9d14fd804d156f0e646c9f

  • SHA256

    0be7f6c8db45ec96ee3f93eabaa7fb00ff9acf5ddffddd17bcfa621f7e113199

  • SHA512

    69fa6e0ce68992ba13bcb708749568f832376a9a5c24c502f6c6ab1a01e4b7870128e8c146e80e4e9d4309f1c55fb62d40ff4384fe1a231553c147c605f9de1d

  • SSDEEP

    768:h1neDD/Feu9iumjGU8zHTHXzXHCzcsHizTxavc:h1noeYiPjGU4j5j0vc

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\c8adb667d5997ea0a39f156ce520aa9d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c8adb667d5997ea0a39f156ce520aa9d_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:2856
    • 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:636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    31KB

    MD5

    cdb951c1672816b93f30c5aa2a4a8fa6

    SHA1

    7c271bcb2d351e9c1b740ea06f21a72ff0e1576e

    SHA256

    4e2f7ee37018b20f8f13784b1b8016a9c6ac69af7d07580c6914dbc9d1a690a1

    SHA512

    57876ad70f4679f6f2488a69f5b0f006b17c9f2e5339b95b9de1826cbab2a9581a2d75c0301b5d3c4f8a71fc47a013b2d3e6525d49a20c97212b27e64a510b04

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  • memory/636-33-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

    Download

  • memory/2856-0-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

    Download