Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-04-2024 04:23

General

  • Target

    679931671e9946dec7f100a76aa0c32d_JaffaCakes118.dll

  • Size

    1.2MB

  • MD5

    679931671e9946dec7f100a76aa0c32d

  • SHA1

    79886619c2d123b3fa8be0ce8a2472f628886307

  • SHA256

    19203b83235f7a82df72c041702c8c74934452aba6b5cd340881369a738b40ad

  • SHA512

    fa318517c1d12d08370c849599eb108f4bf37c938b45e9d0542bd087c4d52c1034355cc018603d20ef6facd830eed79e82a59c5b566ec341f7f77e1fd7ee58b2

  • SSDEEP

    24576:EQWt7MQhrgc/IQA3DEEf3cFDZYbZy8zl2ws5KHGv/ChfHOtpfdwuPiHT8XYAT/a8:xuHrgc/IQA3oEvcFtYbZy8zl2wLHGv/1

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

8899

C2

msn.com/login

vloderuniok.website

gloderuniok.website

Attributes
  • base_path

    /jkloio/

  • build

    260212

  • dga_season

    10

  • exe_type

    loader

  • extension

    .lko

  • 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 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\679931671e9946dec7f100a76aa0c32d_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\679931671e9946dec7f100a76aa0c32d_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      PID:3292
  • 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=3588 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2644

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3292-0-0x0000000074E10000-0x0000000075847000-memory.dmp
      Filesize

      10.2MB

    • memory/3292-1-0x0000000074E10000-0x0000000075847000-memory.dmp
      Filesize

      10.2MB

    • memory/3292-2-0x0000000000DF0000-0x0000000000DF1000-memory.dmp
      Filesize

      4KB

    • memory/3292-3-0x0000000074E10000-0x0000000075847000-memory.dmp
      Filesize

      10.2MB

    • memory/3292-4-0x0000000002FC0000-0x0000000002FD0000-memory.dmp
      Filesize

      64KB

    • memory/3292-7-0x0000000074E10000-0x0000000075847000-memory.dmp
      Filesize

      10.2MB

    • memory/3292-9-0x0000000000DF0000-0x0000000000DF1000-memory.dmp
      Filesize

      4KB