Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2023, 20:00

General

  • Target

    0f6b18006ff3ca5607f759c6b9260618.exe

  • Size

    260KB

  • MD5

    0f6b18006ff3ca5607f759c6b9260618

  • SHA1

    2b3fec26e9ae14e1d00e7c40b981efd8f65873c9

  • SHA256

    66240ea51a8aaeb7e8d82c11b297127feedc798c4728a187088449509c66d6e2

  • SHA512

    da17f4c0bc6225d9303074a2574c76e08855acf666c5c659fcdb56e4062cd376a81f38094bb2ab22f6de30e6728c98651420ce37bbf2306a90b6d7747cc91e02

  • SSDEEP

    3072:8sgEiTiooHiUS41IGymUU5fkUehyB456J2Lw6BoiEx4PvsL2o5n33ygoe:nuToHiUBiGyuT236J2deiEx4PvRo53Fv

Score
10/10

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 52 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f6b18006ff3ca5607f759c6b9260618.exe
    "C:\Users\Admin\AppData\Local\Temp\0f6b18006ff3ca5607f759c6b9260618.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4988
    • C:\Users\Admin\xouhi.exe
      "C:\Users\Admin\xouhi.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\xouhi.exe

    Filesize

    260KB

    MD5

    d4218c7d878347ab85e39209332e22df

    SHA1

    c66acda548ce1061471eb90034193f94107cf436

    SHA256

    ec792bb532c249cc563a590d175dab3491c9632c049a1b0d1c3d2af28be98118

    SHA512

    9ef1b9be84cf890507fbd98632d1932a811230d1822e08ab9ab8521af97ad4dbc3094a1a7e285380bf177e23328fac392d726a6fbe3eb39a46108247c623f62e