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 21:03

General

  • Target

    JaffaCakes118_e4742d91e6a48e2117aa634ac258837972d1d1cbdbe12072b3f9a49a61bd5ef6.dll

  • Size

    625KB

  • MD5

    6bb62f280c3602d6c4ff5f53c1447e86

  • SHA1

    88c4ccf27961f195ce962ddabc023d99d824d3e9

  • SHA256

    e4742d91e6a48e2117aa634ac258837972d1d1cbdbe12072b3f9a49a61bd5ef6

  • SHA512

    cf050ef44f6b79090407303c8338deee64c5533e5c74079cb8cfe826c36d7e9fd9c7c258f45b77b18cee5896675891d599164975310a57eadae8bb994594baf3

  • SSDEEP

    12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZvI:+w1lEKOpuYxiwkkgjAN8ZQ

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_e4742d91e6a48e2117aa634ac258837972d1d1cbdbe12072b3f9a49a61bd5ef6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3292
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e4742d91e6a48e2117aa634ac258837972d1d1cbdbe12072b3f9a49a61bd5ef6.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:1840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1840-0-0x0000000001050000-0x0000000001056000-memory.dmp

    Filesize

    24KB

  • memory/1840-1-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1840-2-0x00000000030B0000-0x00000000030BD000-memory.dmp

    Filesize

    52KB

  • memory/1840-5-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB