Analysis

  • max time kernel
    173s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2022 20:03

General

  • Target

    fc7b352383a275db00a4ba2f52f66b449019f412d9dcdcda91d6069ef4f40d31.exe

  • Size

    336KB

  • MD5

    773df99210aaf6ed1fe883e8dd2ab170

  • SHA1

    8ee8317dcbbf9662db6509e270a7bdb0dd91f3e4

  • SHA256

    fc7b352383a275db00a4ba2f52f66b449019f412d9dcdcda91d6069ef4f40d31

  • SHA512

    29ba37d9722670a26964166a12903b29609f9d8edf9c96503546733bfa6f784da65a691d40a9eae170d9ec7b9b26cfe6f1b7f5bc89bc3c5b572340d0a62731cb

  • SSDEEP

    6144:XDNxXC2WGk1Y3nmQcuyKx5DKEJrwavj9+dU5S5Nn:Tu2WGk1Y3nmQcjKvWEJK5

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 29 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\fc7b352383a275db00a4ba2f52f66b449019f412d9dcdcda91d6069ef4f40d31.exe
    "C:\Users\Admin\AppData\Local\Temp\fc7b352383a275db00a4ba2f52f66b449019f412d9dcdcda91d6069ef4f40d31.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:4204
    • C:\Users\Admin\hpmoq.exe
      "C:\Users\Admin\hpmoq.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:2200

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\hpmoq.exe

    Filesize

    336KB

    MD5

    f8ee2549c8d72a4566b571f3cb3be334

    SHA1

    39294a0cc3c424cc9d08ba2ddd64da833e8ddb4a

    SHA256

    d13ed7508da76cbb5be1b103628c261e8440f0309790575df9e87ee4a40e2f32

    SHA512

    dcd90912f622c9579a7256f26d1ef3844e417cb2f06a7a25ad06f2c4aee594d48663004f269b40f04768b101d361755f4edf86332716fdaf9ff0c42eee961af1

  • C:\Users\Admin\hpmoq.exe

    Filesize

    336KB

    MD5

    f8ee2549c8d72a4566b571f3cb3be334

    SHA1

    39294a0cc3c424cc9d08ba2ddd64da833e8ddb4a

    SHA256

    d13ed7508da76cbb5be1b103628c261e8440f0309790575df9e87ee4a40e2f32

    SHA512

    dcd90912f622c9579a7256f26d1ef3844e417cb2f06a7a25ad06f2c4aee594d48663004f269b40f04768b101d361755f4edf86332716fdaf9ff0c42eee961af1