Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-06-2024 22:28

General

  • Target

    b06d9e39c2efa270ed82f86a62ee27ee_JaffaCakes118.exe

  • Size

    69KB

  • MD5

    b06d9e39c2efa270ed82f86a62ee27ee

  • SHA1

    10f3696f73590066f49d7c05246595d537bd7ac3

  • SHA256

    4a382a96d277a0fd23e77a47fad094b5e55693c7ccbb41e83bee41591f75e488

  • SHA512

    f34dbc4a0db41fcbfaf58f9c44b201452761d298b2bde0ed83360f5989ce331d0f2ad733f401ffe51a00c10fee2c0119b6b06dc625395bba2dec51a84f252c5c

  • SSDEEP

    1536:bZZZZZZZZZZZZpXzzzzzzzzzzzzV9rXounV98hbHnAmMqqU+2bbbAV2/S2Lccu:bBounVyFHjMqqDL2/Lcc

Malware Config

Signatures

  • GandCrab payload 1 IoCs
  • Gandcrab

    Gandcrab is a Trojan horse that encrypts files on a computer.

  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b06d9e39c2efa270ed82f86a62ee27ee_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b06d9e39c2efa270ed82f86a62ee27ee_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4964
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 344
      2⤵
      • Program crash
      PID:3280
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 344
      2⤵
      • Program crash
      PID:4692
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4964 -ip 4964
    1⤵
      PID:3900
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4140 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:3972

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4964-0-0x000000000F4C0000-0x000000000F4D6000-memory.dmp

        Filesize

        88KB