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Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2022, 03:56

General

  • Target

    9c2eae2760c0922e8ff7f06281c85edd3aca57e40ab16ec966c659c88e03a220.exe

  • Size

    120KB

  • MD5

    172f47764230b16e2e31302320579a01

  • SHA1

    bfcc46cb9307197d74a48ce80e9752c959992ad2

  • SHA256

    9c2eae2760c0922e8ff7f06281c85edd3aca57e40ab16ec966c659c88e03a220

  • SHA512

    36c0bc02bd161a846e9a266965eba7d718d41762ca4e5f8258853724c86dbcf3d7aa948569ce09c8fc8a0d40645f377a670a2a36670d8b4ff34fa948740936fe

  • SSDEEP

    3072:kqLiM9qi9CUXBmnFEB8C2h43wT5ZjHwS:kQSsCEBCh07

Score
10/10

Malware Config

Signatures

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

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

  • Adds Run key to start application 2 TTPs 55 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\9c2eae2760c0922e8ff7f06281c85edd3aca57e40ab16ec966c659c88e03a220.exe
    "C:\Users\Admin\AppData\Local\Temp\9c2eae2760c0922e8ff7f06281c85edd3aca57e40ab16ec966c659c88e03a220.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:2216
    • C:\Users\Admin\fauje.exe
      "C:\Users\Admin\fauje.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:240

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\fauje.exe

    Filesize

    120KB

    MD5

    6ce353cf37349c57b40c1d418dbcbd86

    SHA1

    bcc7d607f27f37ebd823785c8aa0a1dd257aedb9

    SHA256

    229145526d064e1e24ae16e03e013c65e37b8f5e9e2e3fda13d68d9d6e48156a

    SHA512

    8748118f1690bfcf3fd7ff4e53ce6633647776aea778d1690a43ec6a2489fc8be276884cb59fc31b814839212b236720b55a15119ee9eef1ffda425fbf84d03e

  • C:\Users\Admin\fauje.exe

    Filesize

    120KB

    MD5

    6ce353cf37349c57b40c1d418dbcbd86

    SHA1

    bcc7d607f27f37ebd823785c8aa0a1dd257aedb9

    SHA256

    229145526d064e1e24ae16e03e013c65e37b8f5e9e2e3fda13d68d9d6e48156a

    SHA512

    8748118f1690bfcf3fd7ff4e53ce6633647776aea778d1690a43ec6a2489fc8be276884cb59fc31b814839212b236720b55a15119ee9eef1ffda425fbf84d03e