Analysis

  • max time kernel
    140s
  • max time network
    146s
  • 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, 22:32

General

  • Target

    JaffaCakes118_703eb522b877c13a2324100fb49ecaa95b525d3e77037eebe66d5fca1d1099b6.dll

  • Size

    625KB

  • MD5

    d89d1624de4fdb98b49211f7930ab7de

  • SHA1

    fa3ff90f1ec58eade86bee800591fdf05eecfe14

  • SHA256

    703eb522b877c13a2324100fb49ecaa95b525d3e77037eebe66d5fca1d1099b6

  • SHA512

    49e226cd6577f2ea885c242f38194b6f24761bb59528674aa1a8236d9fd697b9682e9ac8b1f9a7d1ec6991ba8783bb4614529faea9f227ebdbba8ec99ecf5a56

  • SSDEEP

    12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZU2:+w1lEKOpuYxiwkkgjAN8Zt

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_703eb522b877c13a2324100fb49ecaa95b525d3e77037eebe66d5fca1d1099b6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3848
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_703eb522b877c13a2324100fb49ecaa95b525d3e77037eebe66d5fca1d1099b6.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:4544

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4544-0-0x0000000000400000-0x000000000049F000-memory.dmp

          Filesize

          636KB

        • memory/4544-1-0x00000000007E0000-0x00000000007E6000-memory.dmp

          Filesize

          24KB

        • memory/4544-2-0x0000000000DA0000-0x0000000000DAD000-memory.dmp

          Filesize

          52KB

        • memory/4544-5-0x0000000000400000-0x000000000049F000-memory.dmp

          Filesize

          636KB