Analysis

  • max time kernel
    140s
  • max time network
    145s
  • 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 22:38

General

  • Target

    JaffaCakes118_42244e66746d910dc1cfca87023ecf8db538d23e09eab9b3a75df985fe67feb6.dll

  • Size

    625KB

  • MD5

    41fb8cd157c79c4332410d4972b52a41

  • SHA1

    d952722b8439e00aa6194c4adc7c87ca7fa0a358

  • SHA256

    42244e66746d910dc1cfca87023ecf8db538d23e09eab9b3a75df985fe67feb6

  • SHA512

    d5f2966a7f7ce48aa50e83f947b472966fd4479849151e95903aec99d6957c8bdc0c52c0c29a394307ba913f08dceefe559325c1eaa166ee642d929a9d9712a1

  • SSDEEP

    12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Z6T:+w1lEKOpuYxiwkkgjAN8Z6T

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 2 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_42244e66746d910dc1cfca87023ecf8db538d23e09eab9b3a75df985fe67feb6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4980
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_42244e66746d910dc1cfca87023ecf8db538d23e09eab9b3a75df985fe67feb6.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:4376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4376-0-0x00000000007B0000-0x000000000084F000-memory.dmp

    Filesize

    636KB

  • memory/4376-3-0x0000000000330000-0x0000000000336000-memory.dmp

    Filesize

    24KB

  • memory/4376-2-0x00000000007B0000-0x000000000084F000-memory.dmp

    Filesize

    636KB

  • memory/4376-4-0x0000000002580000-0x000000000258D000-memory.dmp

    Filesize

    52KB

  • memory/4376-7-0x00000000007B0000-0x000000000084F000-memory.dmp

    Filesize

    636KB