Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-04-2024 20:54

General

  • Target

    ef7c473221c4ab4a50a89a3ac440cfcb_JaffaCakes118.exe

  • Size

    524KB

  • MD5

    ef7c473221c4ab4a50a89a3ac440cfcb

  • SHA1

    cb0c43f78c15ca4647630b66c1e99717c3901a86

  • SHA256

    d01f8fc17997730628aa3af35b790defbdacd7a81a3f0166252a30a804a52d20

  • SHA512

    c1b2324423f888924e0aaed71d46971106d1bf559716dd951577453d7d7d8a1847053aaac70fa1f687b58fb8ac143afc935c796789eab78a63834f60b2978359

  • SSDEEP

    12288:GF+dDdy0WgAfMW2O+ISH+2f+PvJQK/1FF/SiIRwA8VJUSAu6t:SHOin+sv9BplUS

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.dairysystems.co.ke
  • Port:
    587
  • Username:
    info@dairysystems.co.ke
  • Password:
    2019@systems
  • Email To:
    info@dairysystems.co.ke

Signatures

  • Detect ZGRat V1 1 IoCs
  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef7c473221c4ab4a50a89a3ac440cfcb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ef7c473221c4ab4a50a89a3ac440cfcb_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Users\Admin\AppData\Local\Temp\ef7c473221c4ab4a50a89a3ac440cfcb_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ef7c473221c4ab4a50a89a3ac440cfcb_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2024
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 1816
        3⤵
        • Program crash
        PID:2432
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 2024 -ip 2024
    1⤵
      PID:4676
    • 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=1340 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:3984

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2024-10-0x0000000000400000-0x0000000000424000-memory.dmp
        Filesize

        144KB

      • memory/2024-15-0x00000000744B0000-0x0000000074C60000-memory.dmp
        Filesize

        7.7MB

      • memory/2024-14-0x0000000005740000-0x0000000005750000-memory.dmp
        Filesize

        64KB

      • memory/2024-12-0x00000000744B0000-0x0000000074C60000-memory.dmp
        Filesize

        7.7MB

      • memory/2236-6-0x0000000005B70000-0x0000000005B80000-memory.dmp
        Filesize

        64KB

      • memory/2236-5-0x00000000059C0000-0x0000000005A5C000-memory.dmp
        Filesize

        624KB

      • memory/2236-0-0x00000000744B0000-0x0000000074C60000-memory.dmp
        Filesize

        7.7MB

      • memory/2236-7-0x00000000057C0000-0x00000000057DE000-memory.dmp
        Filesize

        120KB

      • memory/2236-8-0x0000000005920000-0x0000000005960000-memory.dmp
        Filesize

        256KB

      • memory/2236-9-0x0000000005970000-0x0000000005986000-memory.dmp
        Filesize

        88KB

      • memory/2236-4-0x00000000057E0000-0x0000000005856000-memory.dmp
        Filesize

        472KB

      • memory/2236-3-0x0000000005880000-0x0000000005912000-memory.dmp
        Filesize

        584KB

      • memory/2236-13-0x00000000744B0000-0x0000000074C60000-memory.dmp
        Filesize

        7.7MB

      • memory/2236-2-0x0000000005E30000-0x00000000063D4000-memory.dmp
        Filesize

        5.6MB

      • memory/2236-1-0x0000000000DB0000-0x0000000000E3A000-memory.dmp
        Filesize

        552KB