Analysis

  • max time kernel
    140s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2024 06:13

General

  • Target

    JaffaCakes118_b3c730cc9d85c942f534e88ed73c3f481f936b46e8d8aa1d723a58fc16b4becf.dll

  • Size

    625KB

  • MD5

    0cf342a2dfc24eedb4da965693132ae1

  • SHA1

    e5767600b24bc29caafa92dca52655119a4a3f05

  • SHA256

    b3c730cc9d85c942f534e88ed73c3f481f936b46e8d8aa1d723a58fc16b4becf

  • SHA512

    24d2ef25d631a6560bf429b3d95dcf13782a06fea6e1a4b935d51215b9f3848223f10f0fba91a2950e8e4e1215a857335181b78e9e5da569acf46bfa7dffab6e

  • SSDEEP

    12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Z1I:+w1lEKOpuYxiwkkgjAN8ZS

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_b3c730cc9d85c942f534e88ed73c3f481f936b46e8d8aa1d723a58fc16b4becf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4232
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b3c730cc9d85c942f534e88ed73c3f481f936b46e8d8aa1d723a58fc16b4becf.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:2872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2872-0-0x0000000000F20000-0x0000000000F26000-memory.dmp

    Filesize

    24KB

  • memory/2872-1-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2872-2-0x0000000001260000-0x000000000126D000-memory.dmp

    Filesize

    52KB

  • memory/2872-5-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB