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Analysis

  • max time kernel
    140s
  • max time network
    137s
  • 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, 21:53

General

  • Target

    JaffaCakes118_e6a235b75b6ac7185b7508a86ffff6ef518760d36079ade0242a5bdd667a26e9.dll

  • Size

    625KB

  • MD5

    92b57fb1bdd9e85288bdcd6c1677383b

  • SHA1

    b6cbc29f0a41cdf9f0521076ad93bb451a41160f

  • SHA256

    e6a235b75b6ac7185b7508a86ffff6ef518760d36079ade0242a5bdd667a26e9

  • SHA512

    ef9f4bf05b305cf6ed65e89acc1070a6afca250dabda97cd48a03db9cb18a95f853051017c13205098a5678ff4cdd28f6a5da76cb7adba833d95ea5670134d96

  • SSDEEP

    12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZF:+w1lEKOpuYxiwkkgjAN8ZF

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_e6a235b75b6ac7185b7508a86ffff6ef518760d36079ade0242a5bdd667a26e9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3448
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e6a235b75b6ac7185b7508a86ffff6ef518760d36079ade0242a5bdd667a26e9.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:2452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2452-0-0x0000000000A60000-0x0000000000AFF000-memory.dmp

    Filesize

    636KB

  • memory/2452-3-0x0000000000590000-0x0000000000596000-memory.dmp

    Filesize

    24KB

  • memory/2452-2-0x0000000000A60000-0x0000000000AFF000-memory.dmp

    Filesize

    636KB

  • memory/2452-4-0x0000000000DB0000-0x0000000000DBD000-memory.dmp

    Filesize

    52KB

  • memory/2452-7-0x0000000000A60000-0x0000000000AFF000-memory.dmp

    Filesize

    636KB