Analysis

  • max time kernel
    121s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2024, 01:23

General

  • Target

    2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe

  • Size

    327KB

  • MD5

    127ba609d844e6927478dc7a33120e6f

  • SHA1

    262602461586f770df33f0c826c14ae2daf58e7f

  • SHA256

    bcb7e2a645ac2ac46ee96c10ea60dbfad10e22f5f1e27372d99a977b7411f461

  • SHA512

    a1599bbca65b5fb31e25afe6eaf2da8ebe6a764a91344087b232ac45e95218efa9f60570549c8e4a41394e3add0daf3cc64d0ef1de27c50515d44b717f90116a

  • SSDEEP

    6144:E2+JS2sFafI8U0obHCW/2a7XQcsPMjVWrG8KgbPzDh:E2TFafJiHCWBWPMjVWrXK0

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-27_127ba609d844e6927478dc7a33120e6f_mafia_nionspy.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\dwmsys.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\dwmsys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\dwmsys.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1488
  • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\dwmsys.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\dwmsys.exe"
    1⤵
    • Executes dropped EXE
    PID:4152

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\dwmsys.exe

          Filesize

          327KB

          MD5

          4ff783e1f82cad56fc3e8993b647ab81

          SHA1

          9a985f577f47d978a572dd9658f7d4c66e7f4f33

          SHA256

          1ac0cc2639387093e583f9bae15b7963fdf67ebaf93c878b6b1776726ff36b95

          SHA512

          2a2868628381a5e25e81090e7b6b0f8fc7e57a4c1da1b013bbbd946afd773dc316b661273c5132f7087d1e95d334c0d5fb58b1b4c1664087672e1aab87664573