Analysis

  • max time kernel
    51s
  • max time network
    177s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    07-07-2022 23:18

General

  • Target

    43509f678cd6d6f3ea2d6a8fb86ffbd7b7bca5ee8d4a14be763770769417de5d.exe

  • Size

    97KB

  • MD5

    3be315046348568a36b8976f64ce7297

  • SHA1

    96f95f161f01926928dec5560a5a1c5094e4e6a2

  • SHA256

    43509f678cd6d6f3ea2d6a8fb86ffbd7b7bca5ee8d4a14be763770769417de5d

  • SHA512

    d5857f4aa8ddf34334de82f182065a1cb80fc0f17d75620a3677aa6225b3024cf1472fab23ac8f88b0096336dd0845bdfe36270c49ade99d124585a133b5f74a

Malware Config

Extracted

Family

gootkit

Botnet

1001

C2

pell-talak.com

gudsline.com

Attributes
  • vendor_id

    1001

Signatures

  • Gootkit

    Gootkit is a banking trojan, where large parts are written in node.JS.

  • suricata: ET MALWARE ABUSE.CH SSL Fingerprint Blacklist Malicious SSL Certificate Detected (Gootkit C2)

    suricata: ET MALWARE ABUSE.CH SSL Fingerprint Blacklist Malicious SSL Certificate Detected (Gootkit C2)

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\43509f678cd6d6f3ea2d6a8fb86ffbd7b7bca5ee8d4a14be763770769417de5d.exe
    "C:\Users\Admin\AppData\Local\Temp\43509f678cd6d6f3ea2d6a8fb86ffbd7b7bca5ee8d4a14be763770769417de5d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:800
    • C:\Users\Admin\AppData\Local\Temp\43509f678cd6d6f3ea2d6a8fb86ffbd7b7bca5ee8d4a14be763770769417de5d.exe
      "C:\Users\Admin\AppData\Local\Temp\43509f678cd6d6f3ea2d6a8fb86ffbd7b7bca5ee8d4a14be763770769417de5d.exe" kdiftogrmlwxnlarcawr
      2⤵
        PID:1972

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/800-54-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/800-55-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/800-56-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1972-61-0x00000000765F1000-0x00000000765F3000-memory.dmp

      Filesize

      8KB

    • memory/1972-62-0x0000000010000000-0x000000001000D000-memory.dmp

      Filesize

      52KB