Analysis

  • max time kernel
    4294183s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20220310-en
  • submitted
    21/03/2022, 08:14

General

  • Target

    41025bfa31bf8234f7029fdb03a5f9cacfc6991452cfa645b76f0440b20ae91f.dll

  • Size

    35.9MB

  • MD5

    6f7e051c916e7a39da695fc2a859ffab

  • SHA1

    e1cc5a152936adc65465c37013af52e37db1c3fb

  • SHA256

    41025bfa31bf8234f7029fdb03a5f9cacfc6991452cfa645b76f0440b20ae91f

  • SHA512

    f4da5ca41b9e7bd9f691d044f34b2df1ef2001438d61d211712e99748b467ddc2fc168abbf6741545c1103bb2f5ba971dc69ae004b6d35f0487044a7d181bea4

Malware Config

Extracted

Family

gozi_ifsb

Botnet

7616

C2

loginsline.top

loginslink.top

linkspremium.ru

premiumlists.ru

Attributes
  • base_path

    /drew/

  • build

    250225

  • exe_type

    loader

  • extension

    .jlk

  • server_id

    50

rsa_pubkey.plain
aes.plain

Signatures

  • Gozi, Gozi IFSB

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\41025bfa31bf8234f7029fdb03a5f9cacfc6991452cfa645b76f0440b20ae91f.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1592
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\41025bfa31bf8234f7029fdb03a5f9cacfc6991452cfa645b76f0440b20ae91f.dll
      2⤵
        PID:1816

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1592-54-0x000007FEFB5A1000-0x000007FEFB5A3000-memory.dmp

            Filesize

            8KB

          • memory/1816-55-0x00000000750C1000-0x00000000750C3000-memory.dmp

            Filesize

            8KB

          • memory/1816-56-0x00000000001A0000-0x00000000001D7000-memory.dmp

            Filesize

            220KB

          • memory/1816-58-0x000000006EBE0000-0x0000000070FC5000-memory.dmp

            Filesize

            35.9MB