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Analysis

  • max time kernel
    140s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2024, 22:30

General

  • Target

    JaffaCakes118_7fa39f049dc88b45cc344bc46dc3238d04c8dd933e910e3620f17ce130a6d6a2.dll

  • Size

    624KB

  • MD5

    764e86b135b1ad3ec97f591754982339

  • SHA1

    324ddd0c718bc0e8db34e84ea1e32c7f9f46d150

  • SHA256

    7fa39f049dc88b45cc344bc46dc3238d04c8dd933e910e3620f17ce130a6d6a2

  • SHA512

    992595359ec88ddb820a8c4ea3f13590fcb5e56712658a8f077ac8746fd0361e93fc71c3e92c1dd35e51b3ae5462c0b58dc434b424ef0fe7414ad3f60cb1f132

  • SSDEEP

    12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZD:+w1lEKOpuYxiwkkgjAN8ZD

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_7fa39f049dc88b45cc344bc46dc3238d04c8dd933e910e3620f17ce130a6d6a2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7fa39f049dc88b45cc344bc46dc3238d04c8dd933e910e3620f17ce130a6d6a2.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:32

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/32-0-0x0000000000EC0000-0x0000000000EC6000-memory.dmp

    Filesize

    24KB

  • memory/32-1-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/32-2-0x0000000002B00000-0x0000000002B0D000-memory.dmp

    Filesize

    52KB

  • memory/32-5-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB