Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2023 07:28

General

  • Target

    2d64f3a3099cf3803a2af68f0b784ec7.dll

  • Size

    461KB

  • MD5

    2d64f3a3099cf3803a2af68f0b784ec7

  • SHA1

    ca7046ebe78496d1be9884ce9bd36abd05284af1

  • SHA256

    6589003cf1942258e49562dbec1dec0eae7474d423e757a675004bd900cd79a0

  • SHA512

    b881184c93b80734444e2e74abcaff144c368a701d5ccf7014098ac6b2febfddfc70322f5728bc9c0f5d5a3b6d631c4543b71b8bcb9fe816aa7840fe85e20433

  • SSDEEP

    12288:mxIkdQI90tC1o4ivB/QD3Jv58kEPGxU3aV+2d:5pI90k3ivB/Q1mZ73a42

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

1500

C2

gtr.antoinfer.com

app.bighomegl.at

Attributes
  • build

    250211

  • exe_type

    loader

  • server_id

    580

rsa_pubkey.plain
aes.plain

Signatures

  • Gozi

    Gozi is a well-known and widely distributed banking trojan.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2d64f3a3099cf3803a2af68f0b784ec7.dll,#1
    1⤵
      PID:2300
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2d64f3a3099cf3803a2af68f0b784ec7.dll,#1
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4260

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2300-1-0x0000000074F40000-0x0000000075052000-memory.dmp
      Filesize

      1.1MB

    • memory/2300-2-0x0000000001610000-0x0000000001611000-memory.dmp
      Filesize

      4KB

    • memory/2300-0-0x0000000074F40000-0x0000000075052000-memory.dmp
      Filesize

      1.1MB

    • memory/2300-3-0x0000000002F40000-0x0000000002F4D000-memory.dmp
      Filesize

      52KB

    • memory/2300-6-0x0000000074F40000-0x0000000075052000-memory.dmp
      Filesize

      1.1MB