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 19:41

General

  • Target

    JaffaCakes118_fd6d241b0ce1a644f1a3c847d53be3e0dc4f625ea149b82595590584e904bca9.dll

  • Size

    624KB

  • MD5

    aa8bc85903ecf6e173f9c578109838ec

  • SHA1

    8359629bdc98a317f2a7dffd48c76763e146bbcb

  • SHA256

    fd6d241b0ce1a644f1a3c847d53be3e0dc4f625ea149b82595590584e904bca9

  • SHA512

    924d6c19de8bc5da13da52069f32d960bacc9478f0f8a9885beea623459905cef11b1e5fa609155f49951aadd8fc6c9bc9e88d8682604e393f0f71aa41c5fc24

  • 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_fd6d241b0ce1a644f1a3c847d53be3e0dc4f625ea149b82595590584e904bca9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd6d241b0ce1a644f1a3c847d53be3e0dc4f625ea149b82595590584e904bca9.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:4184

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4184-1-0x00000000007C0000-0x000000000085F000-memory.dmp

    Filesize

    636KB

  • memory/4184-2-0x00000000007C0000-0x000000000085F000-memory.dmp

    Filesize

    636KB

  • memory/4184-3-0x0000000000860000-0x0000000000866000-memory.dmp

    Filesize

    24KB

  • memory/4184-4-0x00000000026E0000-0x00000000026ED000-memory.dmp

    Filesize

    52KB

  • memory/4184-7-0x00000000007C0000-0x000000000085F000-memory.dmp

    Filesize

    636KB