Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31-01-2024 05:29

General

  • Target

    8390c9aff9b8f652c36252270d51fb30.dll

  • Size

    529KB

  • MD5

    8390c9aff9b8f652c36252270d51fb30

  • SHA1

    919ce33025c1901a2088b77c8543eb729fccf17a

  • SHA256

    f41d351cba690cf05e4b5e5597b71697eb2e9125b656927aaf93edba25fbc8cd

  • SHA512

    c1d5326f0a40d673aa1647842915d6eab70a34383238387bc2b7b4027d38d6d07676b71ff0a7e3d71d884c080f315714792459aaf49f90c3970404f032fe1a19

  • SSDEEP

    12288:ntCE7dSeqW+MNurWAFKlJejMSH6nimDC2t:bdSeSvrWAFK7ejNa/e0

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

1500

C2

f1.bablefiler.at

f22.avanoruk.com

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 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\8390c9aff9b8f652c36252270d51fb30.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2640
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8390c9aff9b8f652c36252270d51fb30.dll,#1
      2⤵
        PID:2356

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2356-3-0x0000000000200000-0x0000000000201000-memory.dmp
      Filesize

      4KB

    • memory/2356-2-0x0000000074C80000-0x0000000074D1A000-memory.dmp
      Filesize

      616KB

    • memory/2356-1-0x0000000074C80000-0x0000000074D1A000-memory.dmp
      Filesize

      616KB

    • memory/2356-0-0x0000000074C80000-0x0000000074D1A000-memory.dmp
      Filesize

      616KB

    • memory/2356-4-0x0000000000220000-0x000000000022D000-memory.dmp
      Filesize

      52KB

    • memory/2356-7-0x0000000074C80000-0x0000000074D1A000-memory.dmp
      Filesize

      616KB