Analysis

  • max time kernel
    140s
  • max time network
    140s
  • 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 14:17

General

  • Target

    JaffaCakes118_7f7cd97637166d1c7fa34fa7ebc6a2c21f1b37fcdfa76ed6942dd7967bbbcdef.dll

  • Size

    624KB

  • MD5

    52ab77f19ce581c196e09afa5f9d765c

  • SHA1

    48ae023d92b5625f50a17040ec5288d9518b5a89

  • SHA256

    7f7cd97637166d1c7fa34fa7ebc6a2c21f1b37fcdfa76ed6942dd7967bbbcdef

  • SHA512

    2e6c158637e397f13d03f8073eabd35cd3ec41735478c4ffc932690ea2ae7927e338adabef7d30e339d1b7bf037f1bf1270f102564defbfe4cc45fb674123d5f

  • SSDEEP

    12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZW:+w1lEKOpuYxiwkkgjAN8ZW

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_7f7cd97637166d1c7fa34fa7ebc6a2c21f1b37fcdfa76ed6942dd7967bbbcdef.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2892
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7f7cd97637166d1c7fa34fa7ebc6a2c21f1b37fcdfa76ed6942dd7967bbbcdef.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:3212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3212-0-0x0000000000FD0000-0x0000000000FD6000-memory.dmp

    Filesize

    24KB

  • memory/3212-1-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/3212-2-0x0000000003030000-0x000000000303D000-memory.dmp

    Filesize

    52KB

  • memory/3212-5-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB