Analysis

  • max time kernel
    137s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-10-2022 09:16

General

  • Target

    InstallerNPW.exe

  • Size

    505.1MB

  • MD5

    a7181bdf496d2c79b321f14de2598680

  • SHA1

    c4f30ccc90fe2a4c392a8c7f665b831c04757553

  • SHA256

    5390a252d7d09aa1a46aca97c8fd9642adac289a6a33d9fc6d3eb1b3f5c0194d

  • SHA512

    a94a43eb45f30d8cfe1144c90d642480d93100cea6c77f693d25318abc98a30a279a443da5fe67e4356922ae7be651d0775361742b16cc0232c6c7c1c4f58bbe

  • SSDEEP

    6144:gCFtTT32Sw1eIKWgpxAOzuuXUXs/nEcYY6rpohYxNJgIzMfKkve4uQLl8+:dHT32SwAguXUc/nr6rDxzUSyPLq+

Malware Config

Extracted

Family

marsstealer

Botnet

Default

C2

46.3.197.98/hsdf7w34rhdjsf.php

Signatures

  • Mars Stealer

    An infostealer written in C++ based on other infostealers.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\InstallerNPW.exe
    "C:\Users\Admin\AppData\Local\Temp\InstallerNPW.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\InstallerNPW.exe
      "C:\Users\Admin\AppData\Local\Temp\InstallerNPW.exe"
      2⤵
        PID:3924

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3924-132-0x0000000000000000-mapping.dmp
    • memory/3924-133-0x0000000000400000-0x000000000043D000-memory.dmp
      Filesize

      244KB

    • memory/3924-135-0x0000000000400000-0x000000000043D000-memory.dmp
      Filesize

      244KB

    • memory/3924-136-0x0000000000400000-0x000000000043D000-memory.dmp
      Filesize

      244KB