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Analysis

  • max time kernel
    151s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2022, 22:26

General

  • Target

    75d3083a85444979ece63e7dc4232fa983f61c2ff29845f4d791556e35bd6427.exe

  • Size

    88KB

  • MD5

    53f7b3562fedd9cd18050f7bd68e901d

  • SHA1

    306ad9543ad03d81a246b348c3d522a0d1f3fa0a

  • SHA256

    75d3083a85444979ece63e7dc4232fa983f61c2ff29845f4d791556e35bd6427

  • SHA512

    75e3dc00f901dddba139070ee243736d5cd63b8b431dcc3cfe32365e587cdaf16b9363236ef12022f721b235af02004cbc6cdbbc293f57de9355aa05db1679ba

  • SSDEEP

    1536:G/298IQ/JDHKa5LJW6/Z2NZQ1vDmNmoGj:AO8I8DHKuFOWNoGj

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\75d3083a85444979ece63e7dc4232fa983f61c2ff29845f4d791556e35bd6427.exe
    "C:\Users\Admin\AppData\Local\Temp\75d3083a85444979ece63e7dc4232fa983f61c2ff29845f4d791556e35bd6427.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:1152
    • C:\Users\Admin\meeheq.exe
      "C:\Users\Admin\meeheq.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:228

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\meeheq.exe

    Filesize

    88KB

    MD5

    8b4ac3fe7dccb81a25cea4ec0255cc5d

    SHA1

    3bba88cddc9b9920d5da3615f9317606cbd85dbf

    SHA256

    afa4cdc71238ebc8515a2a4468852fba82cc47d5674bfc3de9cbac5082f80a37

    SHA512

    9cf0ae5be7119ca8c8c5d6e55939cdd9d02027fd804b05b7a380ec7227000b1048307212a73cb3ee4d3d3a65c91b818dbf78babc7a8f716a8b30abf3870f19b5

  • C:\Users\Admin\meeheq.exe

    Filesize

    88KB

    MD5

    8b4ac3fe7dccb81a25cea4ec0255cc5d

    SHA1

    3bba88cddc9b9920d5da3615f9317606cbd85dbf

    SHA256

    afa4cdc71238ebc8515a2a4468852fba82cc47d5674bfc3de9cbac5082f80a37

    SHA512

    9cf0ae5be7119ca8c8c5d6e55939cdd9d02027fd804b05b7a380ec7227000b1048307212a73cb3ee4d3d3a65c91b818dbf78babc7a8f716a8b30abf3870f19b5