Analysis

  • max time kernel
    141s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-04-2024 15:29

General

  • Target

    903cf677ba834a968b42bd71e4626a9d_JaffaCakes118.dll

  • Size

    701KB

  • MD5

    903cf677ba834a968b42bd71e4626a9d

  • SHA1

    c751f3ab4612917d15967fc1f0591e674c2e56ca

  • SHA256

    b601a3c9c3a3df9043ea82733f1da5b413207d7585ca6b18baa8a4d923ce92d8

  • SHA512

    b81d6b419c05ac351d086ab9d439b7cf2d8db21208f85b13e483bacb800a811890ca7fc3ce2295d2861f3323b0d52725e27f42758ef4ec6312018b4a7a249095

  • SSDEEP

    12288:1UAQSx16fDEr8Np6b/rPPsjosrS9aEoe+0JCym+4YJAOSVUNcuHIGF4uW/XrGAsF:1z3x16fq8Np6bTPPaBreaZlYCOSVol2S

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

8899

C2

msn.com/mail

breuranel.website

outlook.com/signup

areuranel.website

Attributes
  • base_path

    /liopolo/

  • build

    260212

  • dga_season

    10

  • exe_type

    loader

  • extension

    .jre

  • server_id

    12

rsa_pubkey.plain
serpent.plain

Signatures

  • Gozi

    Gozi is a well-known and widely distributed banking trojan.

  • Blocklisted process makes network request 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\903cf677ba834a968b42bd71e4626a9d_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\903cf677ba834a968b42bd71e4626a9d_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      PID:2112
  • 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=5396 --field-trial-handle=2240,i,16875000905773190493,11379096115878622792,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4476

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2112-0-0x0000000075520000-0x000000007566C000-memory.dmp
      Filesize

      1.3MB

    • memory/2112-2-0x0000000075520000-0x000000007566C000-memory.dmp
      Filesize

      1.3MB

    • memory/2112-3-0x0000000000A90000-0x0000000000A91000-memory.dmp
      Filesize

      4KB

    • memory/2112-1-0x0000000075520000-0x000000007566C000-memory.dmp
      Filesize

      1.3MB

    • memory/2112-4-0x0000000000F70000-0x0000000000F80000-memory.dmp
      Filesize

      64KB

    • memory/2112-7-0x0000000075520000-0x000000007566C000-memory.dmp
      Filesize

      1.3MB

    • memory/2112-9-0x0000000000A90000-0x0000000000A91000-memory.dmp
      Filesize

      4KB