Analysis

  • max time kernel
    152s
  • max time network
    173s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2023 22:30

General

  • Target

    05a6835aba75311feb877f4a0c6855d6.dll

  • Size

    643KB

  • MD5

    05a6835aba75311feb877f4a0c6855d6

  • SHA1

    9a175029f1b889383fbc857747bec4fe04cbb86e

  • SHA256

    bde1754782089b9c86037b3eb77479be42162da618b3f539844d2fdf0df0fb95

  • SHA512

    4c53c0ccf908191617c460dab44424a112aef98312d668e01ff231fd314004874280b2a588e005a41c9a550b239c1b01f8d50586871723b899814673ce43a085

  • SSDEEP

    12288:HMUpikM1ABVY4lsBnllWzwazxRvwN9QKC71L715+PoR5nFIlW2i:K4Y4lglQzwyxRvwDSJLT5FIV

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\05a6835aba75311feb877f4a0c6855d6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3308
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\05a6835aba75311feb877f4a0c6855d6.dll,#1
      2⤵
        PID:3340

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3340-0-0x0000000074FC0000-0x0000000075073000-memory.dmp
      Filesize

      716KB

    • memory/3340-1-0x0000000001430000-0x0000000001431000-memory.dmp
      Filesize

      4KB

    • memory/3340-2-0x0000000074FC0000-0x0000000075073000-memory.dmp
      Filesize

      716KB

    • memory/3340-3-0x0000000074FC0000-0x0000000075073000-memory.dmp
      Filesize

      716KB

    • memory/3340-4-0x0000000002D40000-0x0000000002D4D000-memory.dmp
      Filesize

      52KB

    • memory/3340-7-0x0000000074FC0000-0x0000000075073000-memory.dmp
      Filesize

      716KB

    • memory/3340-9-0x0000000001430000-0x0000000001431000-memory.dmp
      Filesize

      4KB