Analysis

  • max time kernel
    119s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-09-2024 12:30

General

  • Target

    9f8f47265c5ced444406f6fce24064d0N.exe

  • Size

    84KB

  • MD5

    9f8f47265c5ced444406f6fce24064d0

  • SHA1

    da2578a5d80b9e1f38ec59de6722120450a23bd2

  • SHA256

    52b398e913cbcdc27ee1e457c2d065ba1b626da70c71dd6af36ac77cc0c3d688

  • SHA512

    3e164dc9e5f4cbfff15861c0df5379c8e52c1b932d37edd5a32c251e3cbd44d1a4d025303f607a1b0d844a4b3ddcea3446a45c19ac3c6b07bdd429660ef1e912

  • SSDEEP

    1536:Is9dgnE316Lti8n42APNR2dcScLcPcxeTanuUHWOIs3xxNMq39gk34iSf:ME+4PNEdcScLcPcfnuo0X

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 27 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f8f47265c5ced444406f6fce24064d0N.exe
    "C:\Users\Admin\AppData\Local\Temp\9f8f47265c5ced444406f6fce24064d0N.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4820
    • C:\Users\Admin\paueh.exe
      "C:\Users\Admin\paueh.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\paueh.exe

    Filesize

    84KB

    MD5

    c740cbf00827d78979a28a55b8645feb

    SHA1

    128705e6a502c280301b81f653545a44bfa56134

    SHA256

    2183e088086e789765ccce3181bcf3eccac682ffedf9c93612c7006787018cff

    SHA512

    f97453bba679108eeaa824abac05bf273e15a6b6185b41bfc37091b0210e56d13bcb6d2f4de1b45b7b0dc0d0d2853b3f61276a7d805482ec2fd30e1faa51c771