Analysis

  • max time kernel
    151s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2022 00:22

General

  • Target

    abd4ca82f496f2463b0d32045c51a4227761a8199460bd8264e13e230c24dc5a.exe

  • Size

    264KB

  • MD5

    366403f9ae39e1175b8c728d3ef17707

  • SHA1

    14689c9db50c42a63b4a26df3d9a03402536743c

  • SHA256

    abd4ca82f496f2463b0d32045c51a4227761a8199460bd8264e13e230c24dc5a

  • SHA512

    ba8250c2bfdca1526a16f35d80245847b6c594182e0d7fec95e52d293f64215bf739f1da5a966167d7d194433ce6d251aad20f705a30292a3cc54d4c1afa6b44

  • SSDEEP

    3072:HwwQcqsOYnX2IDyG2pfr4GNLzECcKIvMBSYWunCvPQiwhjXH1WkaBx5/lvnjLYar:QwQ3sOYX9Ic6OLynWunzXH1W9r

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\abd4ca82f496f2463b0d32045c51a4227761a8199460bd8264e13e230c24dc5a.exe
    "C:\Users\Admin\AppData\Local\Temp\abd4ca82f496f2463b0d32045c51a4227761a8199460bd8264e13e230c24dc5a.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:400
    • C:\Users\Admin\jeaciuy.exe
      "C:\Users\Admin\jeaciuy.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:4616

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\jeaciuy.exe

    Filesize

    264KB

    MD5

    fdef924f31f102051c333483300df157

    SHA1

    dec6e63f0b6f75c662575a81a809e011d5fd098f

    SHA256

    7f81e515593873c15aaeaf44c88578116e4898585eac0e8a4e4d569c3e86e03d

    SHA512

    bc86755346677956db645c8f503ebe11245a4b3b247a5b5f8017d67c4023eaae9ea16530edfe451cdf2a8f8fb27fa0323833de29873b01aab80e04c23a0c0009

  • C:\Users\Admin\jeaciuy.exe

    Filesize

    264KB

    MD5

    fdef924f31f102051c333483300df157

    SHA1

    dec6e63f0b6f75c662575a81a809e011d5fd098f

    SHA256

    7f81e515593873c15aaeaf44c88578116e4898585eac0e8a4e4d569c3e86e03d

    SHA512

    bc86755346677956db645c8f503ebe11245a4b3b247a5b5f8017d67c4023eaae9ea16530edfe451cdf2a8f8fb27fa0323833de29873b01aab80e04c23a0c0009