Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2024 18:02

General

  • Target

    JaffaCakes118_d2d2748f36ddc47923b63bbc03cdcc03243a9175ba34b3268f8e44959ac241eb.dll

  • Size

    624KB

  • MD5

    5e3b49b6b427f82ccef456fd616ba24c

  • SHA1

    46c23248bbe51ff8a9d6377b39b3a77041b64c00

  • SHA256

    d2d2748f36ddc47923b63bbc03cdcc03243a9175ba34b3268f8e44959ac241eb

  • SHA512

    1895cb3dc20603be639776c764e1cec9bff4fa2311783381d9f1874c8ef43e70c14d7c56f800cd12b671fd4302185ae85a891c6527daa4c86acbf3418eb1f894

  • SSDEEP

    12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZN:+w1lEKOpuYxiwkkgjAN8ZN

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_d2d2748f36ddc47923b63bbc03cdcc03243a9175ba34b3268f8e44959ac241eb.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2d2748f36ddc47923b63bbc03cdcc03243a9175ba34b3268f8e44959ac241eb.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:3812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3812-0-0x0000000000FB0000-0x0000000000FB6000-memory.dmp

    Filesize

    24KB

  • memory/3812-1-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/3812-2-0x0000000002DF0000-0x0000000002DFD000-memory.dmp

    Filesize

    52KB

  • memory/3812-5-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB