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Analysis

  • max time kernel
    206s
  • max time network
    241s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 17:57

General

  • Target

    2ec7cb891a4d2ad85fbf43e19298f7103c427e7244a4909b72d8c7ff65ac3193.exe

  • Size

    199KB

  • MD5

    60589adec8738cc714cf8a6fb2917152

  • SHA1

    20bd11d82c6ad9862e3f3240741f842123617209

  • SHA256

    2ec7cb891a4d2ad85fbf43e19298f7103c427e7244a4909b72d8c7ff65ac3193

  • SHA512

    5e9a8c06be800ee964e4a8cc0a844ee857b2029e2cb39566c397b72e27f0e8f3f95d403f57584213f25c05c9da8de9ce00e9186f907e7065752cedd76a1a4750

  • SSDEEP

    6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOl:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXX0

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 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ec7cb891a4d2ad85fbf43e19298f7103c427e7244a4909b72d8c7ff65ac3193.exe
    "C:\Users\Admin\AppData\Local\Temp\2ec7cb891a4d2ad85fbf43e19298f7103c427e7244a4909b72d8c7ff65ac3193.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\2EC7CB~1.EXE > nul
      2⤵
        PID:1496
    • C:\Windows\Debug\kwqhost.exe
      C:\Windows\Debug\kwqhost.exe
      1⤵
      • Executes dropped EXE
      • Checks processor information in registry
      PID:2780

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\Debug\kwqhost.exe

      Filesize

      199KB

      MD5

      5246bcaf48e2f924352b4a515d9619fb

      SHA1

      72a869dda91ba8d101293434d155888357a38ca2

      SHA256

      e668f429a17b21d6644eb6dceab752c92d3c86e9bafb1f3375f8a93288821303

      SHA512

      70ea3a435bea158d5a8b32dc2e6664cc36c1c7e23e51d97a92952e39f34d9cf5704d73dc1330932ed429dd044ee30ecdaafa5f7cfa3fab1770d330eb59d7bf03

    • C:\Windows\debug\kwqhost.exe

      Filesize

      199KB

      MD5

      5246bcaf48e2f924352b4a515d9619fb

      SHA1

      72a869dda91ba8d101293434d155888357a38ca2

      SHA256

      e668f429a17b21d6644eb6dceab752c92d3c86e9bafb1f3375f8a93288821303

      SHA512

      70ea3a435bea158d5a8b32dc2e6664cc36c1c7e23e51d97a92952e39f34d9cf5704d73dc1330932ed429dd044ee30ecdaafa5f7cfa3fab1770d330eb59d7bf03