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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
    02/12/2022, 00:13

General

  • Target

    89e70682c22b3dcbcf4f9ef047fa776106823241871173dad4d35700ca48d548.exe

  • Size

    260KB

  • MD5

    4eccd06e3b5a5d86f896f6d4abad9602

  • SHA1

    010a01b9617c6e9f3d180c440bed76744295e7b6

  • SHA256

    89e70682c22b3dcbcf4f9ef047fa776106823241871173dad4d35700ca48d548

  • SHA512

    bd4be6c680c08f158dedf540e32c7f9017350779d7c5ec3e1471926d6d19bd7159e509de79b41a00e62fca5e688e0d44c085db84671d06ad909ffa19a93a564d

  • SSDEEP

    3072:Zw9eibxUTiE64j9a45Kf/4xLMfKdRR7yH3TFavCPQjIYQHCd8boxQVV/V3xion:eOT/6qKWmH3TFCCoNLx+VH

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 54 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\89e70682c22b3dcbcf4f9ef047fa776106823241871173dad4d35700ca48d548.exe
    "C:\Users\Admin\AppData\Local\Temp\89e70682c22b3dcbcf4f9ef047fa776106823241871173dad4d35700ca48d548.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:1352
    • C:\Users\Admin\qoeija.exe
      "C:\Users\Admin\qoeija.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:3536

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\qoeija.exe

    Filesize

    260KB

    MD5

    61d821c54f3a71f60af93ec665e6b2e9

    SHA1

    f5e7c03024ded5fc01c1fd1f6f5c95e10cdabd3d

    SHA256

    0b7aa8906239d3bc748c6be157d9c57553a25fd898f831e8ea7e1dad88756135

    SHA512

    0a7a60d0b46790f0b34de244431d2357d64e9c1c2e2411199eca93b1c6e7eba2be6934a7f26700443cbabd7fea316e3b6a3446e48073bd0e196c0269d88cf968

  • C:\Users\Admin\qoeija.exe

    Filesize

    260KB

    MD5

    61d821c54f3a71f60af93ec665e6b2e9

    SHA1

    f5e7c03024ded5fc01c1fd1f6f5c95e10cdabd3d

    SHA256

    0b7aa8906239d3bc748c6be157d9c57553a25fd898f831e8ea7e1dad88756135

    SHA512

    0a7a60d0b46790f0b34de244431d2357d64e9c1c2e2411199eca93b1c6e7eba2be6934a7f26700443cbabd7fea316e3b6a3446e48073bd0e196c0269d88cf968