Resubmissions

23-08-2021 18:19

210823-zsnm2vq9pj 10

24-12-2020 08:17

201224-d3h89dhrs2 10

Analysis

  • max time kernel
    23s
  • max time network
    117s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    23-08-2021 18:19

General

  • Target

    5e320cafb35de3e8f8c8c5878fe399143eda3b5a8b2076171754c97f350135a6.dll

  • Size

    619KB

  • MD5

    06369d24c347761e4c618f4759c0de01

  • SHA1

    b76ab3c1e5a5fbe177030fd6e4a2c082c2f43264

  • SHA256

    5e320cafb35de3e8f8c8c5878fe399143eda3b5a8b2076171754c97f350135a6

  • SHA512

    c2efe5c5d999961a345a06d49361e5fb7cfa6f8ca13ec1d919279c99fa8863394157b2f6c9695922fc172d5322157360549f1a048fff648f2cab9d7fe7436547

Malware Config

Extracted

Family

gozi_ifsb

Botnet

1100

C2

api10.laptok.at/api1

Attributes
  • build

    250155

  • dga_base_url

    constitution.org/usdeclar.txt

  • dga_crc

    0x4eb7d2ca

  • dga_season

    10

  • dga_tlds

    com

    ru

    org

  • exe_type

    loader

  • server_id

    730

rsa_pubkey.plain
serpent.plain

Signatures

  • Gozi, Gozi IFSB

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\5e320cafb35de3e8f8c8c5878fe399143eda3b5a8b2076171754c97f350135a6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:900
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5e320cafb35de3e8f8c8c5878fe399143eda3b5a8b2076171754c97f350135a6.dll,#1
      2⤵
        PID:1840
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1840 -s 612
          3⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4028

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1840-116-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

      Filesize

      64KB

    • memory/1840-115-0x0000000004CF0000-0x0000000004D3B000-memory.dmp

      Filesize

      300KB