Analysis

  • max time kernel
    140s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-12-2023 15:31

General

  • Target

    d8b549e78f60995f845d3440e1fd50a6.dll

  • Size

    701KB

  • MD5

    d8b549e78f60995f845d3440e1fd50a6

  • SHA1

    470e30ffc713396d101949dffeed025e7083919d

  • SHA256

    f73b0df56a13548f550be8e48e49209979e7d6256b477d6bc5cd1456c1fb5da1

  • SHA512

    7b9fe78042fe09cf7c1f13d5eca24d2302b9cd324894f8be0ad2b63278aa76a41ae0917edd4e7e7b0df234756510f8849c5c10d7c2f23c86519cc64b4f110c37

  • SSDEEP

    12288:HUAQSxb6fDEr8Np6b/rPPsjosrS9aEoe+0JCym+4YJAOSVUNcuHIGF4uW/XrGAsB:Hz3xb6fq8Np6bTPPaBreaZlYCOSVol22

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

8899

C2

msn.com/mail

breuranel.website

outlook.com/signup

areuranel.website

Attributes
  • base_path

    /liopolo/

  • build

    260212

  • dga_season

    10

  • exe_type

    loader

  • extension

    .jre

  • server_id

    12

rsa_pubkey.plain
serpent.plain

Signatures

  • Gozi

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

  • Blocklisted process makes network request 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d8b549e78f60995f845d3440e1fd50a6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d8b549e78f60995f845d3440e1fd50a6.dll,#1
      2⤵
      • Blocklisted process makes network request
      PID:3792

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3792-0-0x0000000074E00000-0x0000000074F4C000-memory.dmp
    Filesize

    1.3MB

  • memory/3792-2-0x0000000074E00000-0x0000000074F4C000-memory.dmp
    Filesize

    1.3MB

  • memory/3792-1-0x0000000074E00000-0x0000000074F4C000-memory.dmp
    Filesize

    1.3MB

  • memory/3792-3-0x0000000001480000-0x0000000001481000-memory.dmp
    Filesize

    4KB

  • memory/3792-4-0x00000000015F0000-0x0000000001600000-memory.dmp
    Filesize

    64KB

  • memory/3792-7-0x0000000074E00000-0x0000000074F4C000-memory.dmp
    Filesize

    1.3MB

  • memory/3792-9-0x0000000001480000-0x0000000001481000-memory.dmp
    Filesize

    4KB