Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-03-2024 12:54

General

  • Target

    b77316676d9f3237a0c9877f170bd7bc.dll

  • Size

    234KB

  • MD5

    b77316676d9f3237a0c9877f170bd7bc

  • SHA1

    b2cb7352606b13e3459b540edc0d284e0c31e333

  • SHA256

    d1b9f842f386bc75e77f81d72687ecc2f4041ddd097f76d8c096d11822f07667

  • SHA512

    58eb50d58996bc230a1e424043a9e69aa37b21872469b41865a3073196c0e9a32405c0e35fa151a9ebace2017c40318aab870cc4b945f3764caa2366ae47981d

  • SSDEEP

    3072:hE3L0WE+9HEb9mMhLTaWTuNua4VRTaH3QJZn7A1dnaSXPvumBryi9KQ5KSAsK87a:a3LxNgPhLTqr4f2HgJR72Z/vxB39L+r

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

2500

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\b77316676d9f3237a0c9877f170bd7bc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:892
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b77316676d9f3237a0c9877f170bd7bc.dll,#1
      2⤵
        PID:3336

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3336-0-0x0000000075340000-0x0000000075391000-memory.dmp

      Filesize

      324KB

    • memory/3336-1-0x0000000075340000-0x0000000075391000-memory.dmp

      Filesize

      324KB

    • memory/3336-2-0x0000000002530000-0x0000000002531000-memory.dmp

      Filesize

      4KB

    • memory/3336-3-0x0000000075340000-0x0000000075391000-memory.dmp

      Filesize

      324KB

    • memory/3336-4-0x0000000002610000-0x000000000261D000-memory.dmp

      Filesize

      52KB

    • memory/3336-7-0x0000000075340000-0x0000000075391000-memory.dmp

      Filesize

      324KB