Analysis

  • max time kernel
    140s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-12-2024 15:26

General

  • Target

    JaffaCakes118_2a457f109ad09ad6b9d219aebbf54babd508a0c6e4baec141e9769c0cc29689e.dll

  • Size

    624KB

  • MD5

    b747bab5af17dd5cc712ba3dd4656c53

  • SHA1

    426b1f78b4d479d86b5a5bd0cdc65b4a2bff4ad2

  • SHA256

    2a457f109ad09ad6b9d219aebbf54babd508a0c6e4baec141e9769c0cc29689e

  • SHA512

    85916eea89863a88efb48d0f8e2edda8cea719c854810f747dafea72dc51b384bf8640df98ac5f4c230f2b18f932d2148178fadc33ea4adf4445adfa16405c90

  • SSDEEP

    12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Z4:+w1lEKOpuYxiwkkgjAN8Z4

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_2a457f109ad09ad6b9d219aebbf54babd508a0c6e4baec141e9769c0cc29689e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3416
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2a457f109ad09ad6b9d219aebbf54babd508a0c6e4baec141e9769c0cc29689e.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:1296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1296-1-0x0000000001260000-0x0000000001266000-memory.dmp

    Filesize

    24KB

  • memory/1296-0-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1296-2-0x0000000003030000-0x000000000303D000-memory.dmp

    Filesize

    52KB

  • memory/1296-5-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB