Analysis

  • max time kernel
    146s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-02-2024 05:50

General

  • Target

    9f9830791b377db452e376b1f5b7a609.dll

  • Size

    643KB

  • MD5

    9f9830791b377db452e376b1f5b7a609

  • SHA1

    4a7bb8bf507fbcd55aad260b9de7aad24a8ce83a

  • SHA256

    e1eccd1c27d390a9b08fe3314e450b97348d36fccf0cdada901edf9270a503bd

  • SHA512

    10a948089c3a6989db5c62091f76309e3c7b8ad884cd09fa5c914ae7ac5981831e618d2ee9d5d412f8ef79616d60e03f13250d074f713d21f50a3db4e74b5b7c

  • SSDEEP

    12288:HMUpikM1ABVY4lsBnllWzwazxRvwZ9QKC71L715+PoR5nFIlW2i:K4Y4lglQzwyxRvw/SJLT5FIV

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\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f9830791b377db452e376b1f5b7a609.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3640
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f9830791b377db452e376b1f5b7a609.dll,#1
      2⤵
        PID:3080

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3080-0-0x0000000075790000-0x0000000075843000-memory.dmp
      Filesize

      716KB

    • memory/3080-1-0x0000000001230000-0x0000000001231000-memory.dmp
      Filesize

      4KB

    • memory/3080-2-0x0000000075790000-0x0000000075843000-memory.dmp
      Filesize

      716KB

    • memory/3080-3-0x0000000075790000-0x0000000075843000-memory.dmp
      Filesize

      716KB

    • memory/3080-4-0x0000000001300000-0x000000000130D000-memory.dmp
      Filesize

      52KB

    • memory/3080-7-0x0000000075790000-0x0000000075843000-memory.dmp
      Filesize

      716KB