Analysis

  • max time kernel
    140s
  • max time network
    146s
  • 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 23:35

General

  • Target

    JaffaCakes118_fc7685f8b1f84360ccc35d3ec7d2e6606625396bbf0a3c8a8df08fc8e576335d.dll

  • Size

    625KB

  • MD5

    f79b0ffcf2fa459834bcb05735f31d13

  • SHA1

    fe94bc098507da512bffabf416095b46b7bfac15

  • SHA256

    fc7685f8b1f84360ccc35d3ec7d2e6606625396bbf0a3c8a8df08fc8e576335d

  • SHA512

    aed6d17b6a45ceef5ccc815937cadfc2eb4fb62f5b521ff3bd3db9c60f3f881a6e396fd35b13def94c6640f791c7e727cc24261eea84e8abcda60f3f464c2704

  • 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_fc7685f8b1f84360ccc35d3ec7d2e6606625396bbf0a3c8a8df08fc8e576335d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4496
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fc7685f8b1f84360ccc35d3ec7d2e6606625396bbf0a3c8a8df08fc8e576335d.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:864

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/864-1-0x0000000002180000-0x000000000221F000-memory.dmp

    Filesize

    636KB

  • memory/864-3-0x0000000002270000-0x0000000002276000-memory.dmp

    Filesize

    24KB

  • memory/864-2-0x0000000002180000-0x000000000221F000-memory.dmp

    Filesize

    636KB

  • memory/864-4-0x00000000028D0000-0x00000000028DD000-memory.dmp

    Filesize

    52KB

  • memory/864-7-0x0000000002180000-0x000000000221F000-memory.dmp

    Filesize

    636KB