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Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2022, 16:33

General

  • Target

    d886cf4fd0ae32043eddc7701d3b025e7de92a057bc7aac6cc6df28d6a874b45.exe

  • Size

    176KB

  • MD5

    01ada3eed578ce580487821feda2e76b

  • SHA1

    0e8bb8c579c0c238628b68ce509984140c7fc464

  • SHA256

    d886cf4fd0ae32043eddc7701d3b025e7de92a057bc7aac6cc6df28d6a874b45

  • SHA512

    90af105bd7833272cc9c77d86a7af95ac643fd118ee10d4cfa491a4c953eb28606eab321037e17face277aca8305d44da208cfa8e99165fb6e29202af447a8c5

  • SSDEEP

    3072:dv04IcfpHlp1D2KcwjIU2aTObcpT/pHkEAbN/yK/fObT/bGiCV/COqoSQ1iBuAZX:B04PfpHlp1KKcwjIDaTObcZ/pHkMK/fg

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 55 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\d886cf4fd0ae32043eddc7701d3b025e7de92a057bc7aac6cc6df28d6a874b45.exe
    "C:\Users\Admin\AppData\Local\Temp\d886cf4fd0ae32043eddc7701d3b025e7de92a057bc7aac6cc6df28d6a874b45.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:1780
    • C:\Users\Admin\xeuroy.exe
      "C:\Users\Admin\xeuroy.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:4172

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\xeuroy.exe

    Filesize

    176KB

    MD5

    553f16e32978c9d1b1bbcd6b3c2fe5b2

    SHA1

    ac701a2ce29c1f1dfd20aa7d0bd172f52c9036fe

    SHA256

    99eb5600e977f5f60ed0ad2dceeda84ef6e282376bf5a6df4a191a6c05cc7bca

    SHA512

    cd7b8475e0dcd6c182853d6ce652af99f35e259e304d86b04409899f0e9ed22e6d99bbf521965cfb273582bd42db01ba9adafab37ca0ceecdb833739df849e4e

  • C:\Users\Admin\xeuroy.exe

    Filesize

    176KB

    MD5

    553f16e32978c9d1b1bbcd6b3c2fe5b2

    SHA1

    ac701a2ce29c1f1dfd20aa7d0bd172f52c9036fe

    SHA256

    99eb5600e977f5f60ed0ad2dceeda84ef6e282376bf5a6df4a191a6c05cc7bca

    SHA512

    cd7b8475e0dcd6c182853d6ce652af99f35e259e304d86b04409899f0e9ed22e6d99bbf521965cfb273582bd42db01ba9adafab37ca0ceecdb833739df849e4e