Analysis

  • max time kernel
    144s
  • max time network
    148s
  • 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 19:04

General

  • Target

    JaffaCakes118_36cfed42f2c04c4ced4a2d4bba88262e8d5c2d2e85ffdf77d69d15a7b6bdb3ad.dll

  • Size

    626KB

  • MD5

    64ae483dca163469c98bdb5e1d0d7d90

  • SHA1

    b6740062f41689fd26557cef3676506a0df9d450

  • SHA256

    36cfed42f2c04c4ced4a2d4bba88262e8d5c2d2e85ffdf77d69d15a7b6bdb3ad

  • SHA512

    18a78d7c626da43fe58234f7ceab4b4b4c0f07ea341d55f53062ccdf2f26041e37a22fd1b28166bdf37f2e0de10555e9716d4639ca5354fb4f6ba7198cd4a72a

  • SSDEEP

    12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZB:+w1lEKOpuYxiwkkgjAN8ZB

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 4 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_36cfed42f2c04c4ced4a2d4bba88262e8d5c2d2e85ffdf77d69d15a7b6bdb3ad.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5088
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_36cfed42f2c04c4ced4a2d4bba88262e8d5c2d2e85ffdf77d69d15a7b6bdb3ad.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:2452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2452-0-0x0000000001000000-0x0000000001006000-memory.dmp

    Filesize

    24KB

  • memory/2452-1-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2452-2-0x0000000001280000-0x000000000128D000-memory.dmp

    Filesize

    52KB

  • memory/2452-5-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB