Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2024 21:46

General

  • Target

    JaffaCakes118_fbf8d7453bb62faf0e0d25430d0ae2f1e74224347d3ef51c561287085c072ae9.dll

  • Size

    626KB

  • MD5

    6356590afc26deeef9b678d2ce08b702

  • SHA1

    4a4a3c7b05422d12e64fced18daec8fff04d5bd5

  • SHA256

    fbf8d7453bb62faf0e0d25430d0ae2f1e74224347d3ef51c561287085c072ae9

  • SHA512

    54621268cd5c58db5895a625818acfc77fab5191dcf3bab86cf676ade0f3de1be63bd29bdac83ee8c00a5119506965773c26c6038a583d6a0e4f5ea5a5715046

  • SSDEEP

    12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Z2:+w1lEKOpuYxiwkkgjAN8Z2

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

999

C2

config.edge.skype.com

146.70.35.138

146.70.35.142

Attributes
  • base_path

    /phpadmin/

  • build

    250227

  • exe_type

    loader

  • extension

    .src

  • server_id

    50

rsa_pubkey.plain
aes.plain

Signatures

  • Gozi

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

  • Gozi family
  • Blocklisted process makes network request 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fbf8d7453bb62faf0e0d25430d0ae2f1e74224347d3ef51c561287085c072ae9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4000
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fbf8d7453bb62faf0e0d25430d0ae2f1e74224347d3ef51c561287085c072ae9.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:5012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/5012-0-0x0000000001140000-0x0000000001146000-memory.dmp

    Filesize

    24KB

  • memory/5012-1-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/5012-2-0x0000000001480000-0x000000000148D000-memory.dmp

    Filesize

    52KB

  • memory/5012-5-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB