Analysis

  • max time kernel
    140s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 16:48

General

  • Target

    JaffaCakes118_4eef2239a42e5bfbc406ff0387727d3ce8750468ec2d174090f4b94f10ca9f4f.dll

  • Size

    624KB

  • MD5

    fe2d261f3bf1dc66a2b0e4b1de92fe92

  • SHA1

    20ff94282a6366ad57602d05ca8f9b1032be92bd

  • SHA256

    4eef2239a42e5bfbc406ff0387727d3ce8750468ec2d174090f4b94f10ca9f4f

  • SHA512

    5fa6dd007853583447660286fe8bbd12973f24a73baf3c7b094c82beed854098fdd9dac1c233ed3a15a53d6231fe304c41de6241577be7f01608c19ffec0a4d5

  • SSDEEP

    12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Z5:+w1lEKOpuYxiwkkgjAN8Z5

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_4eef2239a42e5bfbc406ff0387727d3ce8750468ec2d174090f4b94f10ca9f4f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4eef2239a42e5bfbc406ff0387727d3ce8750468ec2d174090f4b94f10ca9f4f.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:3564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3564-0-0x0000000000F60000-0x0000000000F66000-memory.dmp

    Filesize

    24KB

  • memory/3564-1-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/3564-2-0x0000000002ED0000-0x0000000002EDD000-memory.dmp

    Filesize

    52KB

  • memory/3564-5-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB