Analysis

  • max time kernel
    173s
  • max time network
    196s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/10/2022, 22:44

General

  • Target

    92ba04b3b37455d7956748a9548844be6af0921ac0783d11862298739e790cfd.exe

  • Size

    252KB

  • MD5

    7b9e71ae57c5b2674bd429d3bd323a97

  • SHA1

    f008a6ac0715fcea8db7faca1d4ebe0a4325510c

  • SHA256

    92ba04b3b37455d7956748a9548844be6af0921ac0783d11862298739e790cfd

  • SHA512

    a222bf478a0ebe84d6ffb10cca1e48795f4790fd13b21f2a3bf15dde7f04f6025c3f332472b78f194d5345c33ea6ed46c338aa20fea2e9cc0bf1e84745bbe93e

  • SSDEEP

    6144:0Iw/HGxRpLPGO/7YBNPVlVRgoEA9Qx2fKHEZXrUEQOyQ:4HKVjwPVlVRgoEA9Qx2fKHEZXrbGQ

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\92ba04b3b37455d7956748a9548844be6af0921ac0783d11862298739e790cfd.exe
    "C:\Users\Admin\AppData\Local\Temp\92ba04b3b37455d7956748a9548844be6af0921ac0783d11862298739e790cfd.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:5000
    • C:\Users\Admin\raoume.exe
      "C:\Users\Admin\raoume.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:2356

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\raoume.exe

          Filesize

          252KB

          MD5

          2122e37b8cd5a4268175cff3a1e6a372

          SHA1

          b8da32f3c400d4a188b013a06d2b69190052f09d

          SHA256

          93205b42620e65b3d397e187e5260eac632c515b428956e32842781bb5a2d462

          SHA512

          d272622533a3821240b3e9ffccc913e25aed0d87c263e36fccadbd33b92d779f25a86a018f12403968feccf36d5bc02c362b662ddfbf4fd849e1f424ae0a3018

        • C:\Users\Admin\raoume.exe

          Filesize

          252KB

          MD5

          2122e37b8cd5a4268175cff3a1e6a372

          SHA1

          b8da32f3c400d4a188b013a06d2b69190052f09d

          SHA256

          93205b42620e65b3d397e187e5260eac632c515b428956e32842781bb5a2d462

          SHA512

          d272622533a3821240b3e9ffccc913e25aed0d87c263e36fccadbd33b92d779f25a86a018f12403968feccf36d5bc02c362b662ddfbf4fd849e1f424ae0a3018