Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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 17:48

General

  • Target

    JaffaCakes118_54540ee301142881105227bde59cbfce792576d55809a6b3125c144216576b9f.dll

  • Size

    626KB

  • MD5

    a1f7802fce7ca9f5151e05375d12b75f

  • SHA1

    02fcbe5fb3ba3f0a218f126e3a72501d4df90101

  • SHA256

    54540ee301142881105227bde59cbfce792576d55809a6b3125c144216576b9f

  • SHA512

    2440f9c1d9a831ba88345cf8099f3ff6f3e5663810f8209dc2ca931417b53ea35d64318b31562f530e92f89028e649948e055b0f40e3c2e89f4fb166d75a179e

  • SSDEEP

    12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZU:+w1lEKOpuYxiwkkgjAN8ZU

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_54540ee301142881105227bde59cbfce792576d55809a6b3125c144216576b9f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3640
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_54540ee301142881105227bde59cbfce792576d55809a6b3125c144216576b9f.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:4548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4548-0-0x0000000000F10000-0x0000000000F16000-memory.dmp

    Filesize

    24KB

  • memory/4548-1-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4548-2-0x00000000010B0000-0x00000000010BD000-memory.dmp

    Filesize

    52KB

  • memory/4548-5-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB