Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-01-2024 11:31

General

  • Target

    7a1fd70901b8bba8c06b21645b9bec2b.exe

  • Size

    50KB

  • MD5

    7a1fd70901b8bba8c06b21645b9bec2b

  • SHA1

    f07d874927e594ffa2fc6757a3ca21563e0f6d03

  • SHA256

    6a2fdcb4b33b1d960784616702b91b2b6ae24e77f35eda2eb31b5eaa7c2122ec

  • SHA512

    b9874bc0cadc0e998d8808a9f28efdc7d8a24f6e60572205daf2b75f0f4e04052b8c8baea6c8881436712db2458e5caf419891117b454418c204d1398f9321f5

  • SSDEEP

    768:uynwbvLWh5pOAL2PK4FTp7XdO7ILhWJ16R7YNInfa8CnwUs2Ty:tn+OAAL2PKaNka9RucfuwUi

Malware Config

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • Checks computer location settings 2 TTPs 1 IoCs

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

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

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a1fd70901b8bba8c06b21645b9bec2b.exe
    "C:\Users\Admin\AppData\Local\Temp\7a1fd70901b8bba8c06b21645b9bec2b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4852
    • C:\Users\Admin\AppData\Roaming\WindowsUpdate.exe
      "C:\Users\Admin\AppData\Roaming\WindowsUpdate.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      PID:3048

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\WindowsUpdate.exe

    Filesize

    50KB

    MD5

    7a1fd70901b8bba8c06b21645b9bec2b

    SHA1

    f07d874927e594ffa2fc6757a3ca21563e0f6d03

    SHA256

    6a2fdcb4b33b1d960784616702b91b2b6ae24e77f35eda2eb31b5eaa7c2122ec

    SHA512

    b9874bc0cadc0e998d8808a9f28efdc7d8a24f6e60572205daf2b75f0f4e04052b8c8baea6c8881436712db2458e5caf419891117b454418c204d1398f9321f5

  • memory/3048-18-0x0000000075440000-0x00000000759F1000-memory.dmp

    Filesize

    5.7MB

  • memory/3048-17-0x0000000000BC0000-0x0000000000BD0000-memory.dmp

    Filesize

    64KB

  • memory/3048-16-0x0000000075440000-0x00000000759F1000-memory.dmp

    Filesize

    5.7MB

  • memory/3048-21-0x0000000000BC0000-0x0000000000BD0000-memory.dmp

    Filesize

    64KB

  • memory/3048-20-0x0000000075440000-0x00000000759F1000-memory.dmp

    Filesize

    5.7MB

  • memory/4852-0-0x0000000075440000-0x00000000759F1000-memory.dmp

    Filesize

    5.7MB

  • memory/4852-2-0x0000000000BB0000-0x0000000000BC0000-memory.dmp

    Filesize

    64KB

  • memory/4852-1-0x0000000075440000-0x00000000759F1000-memory.dmp

    Filesize

    5.7MB

  • memory/4852-15-0x0000000075440000-0x00000000759F1000-memory.dmp

    Filesize

    5.7MB