Analysis

  • max time kernel
    192s
  • max time network
    206s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 01:32

General

  • Target

    scan00001543.exe

  • Size

    398KB

  • MD5

    5678efb48a28b255830a91e260c2504e

  • SHA1

    e030714e67ddeff23860be582553807d15c7f1e2

  • SHA256

    717cc1c1cd1788a45027d549ae018a57f72e8f5f7586be633055c2400440b489

  • SHA512

    c6146c170b937a7daa9e6be50f7df9eb552216222d474965a41730d4ddfbeaa00466bea48318951b1e5c33d6a79b9791d788ab4e4dc8fac51cea32d35cc54477

Malware Config

Signatures

  • M00nd3v_Logger

    M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.

  • M00nD3v Logger Payload 1 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft MailPassView 1 IoCs

    Password recovery tool for various email clients

  • Nirsoft 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\scan00001543.exe
    "C:\Users\Admin\AppData\Local\Temp\scan00001543.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2576
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zICDBE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDA14.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4204
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "{path}"
      2⤵
        PID:4856

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpDA14.tmp
      Filesize

      1KB

      MD5

      ebe8b76dd79c203fc0b936ecee2091aa

      SHA1

      5b4fb6ae3b9daab643e9b07217145c25511ae792

      SHA256

      89371a82241115447c33424b1a13146177181d4a9ad78c2652ca6d13ba7261ca

      SHA512

      9e7b41eae03e54b8fd5d45f4bf5e872f6841763b6862eb46cff59a42b827c67c922dba71fd9a17854f8d0e6d14a8a44a35b20ee7b798e98fbc4a27e97e350403

    • memory/2576-130-0x0000000000030000-0x000000000009A000-memory.dmp
      Filesize

      424KB

    • memory/2576-131-0x0000000007450000-0x00000000079F4000-memory.dmp
      Filesize

      5.6MB

    • memory/2576-132-0x0000000006F40000-0x0000000006FD2000-memory.dmp
      Filesize

      584KB

    • memory/2576-133-0x0000000006F10000-0x0000000006F1A000-memory.dmp
      Filesize

      40KB

    • memory/2576-134-0x000000000A9B0000-0x000000000AA4C000-memory.dmp
      Filesize

      624KB

    • memory/4204-135-0x0000000000000000-mapping.dmp
    • memory/4856-137-0x0000000000000000-mapping.dmp
    • memory/4856-138-0x0000000000400000-0x0000000000444000-memory.dmp
      Filesize

      272KB

    • memory/4856-139-0x0000000005610000-0x0000000005676000-memory.dmp
      Filesize

      408KB