Analysis

  • max time kernel
    192s
  • max time network
    207s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2023 17:23

General

  • Target

    309f4cdba4e23c26027720f9db186c05.exe

  • Size

    132KB

  • MD5

    309f4cdba4e23c26027720f9db186c05

  • SHA1

    0bd9700d8c013bc2af1949a342c79f575fe77fb2

  • SHA256

    0d2a9b415afe0f54e203712c23980589036b4e93955b2a2c6a91440352522205

  • SHA512

    6ac784539d54b1e4fa8912ddfb7ac2947e4dfd78144ca84be67488ac9ea149d2b9ab9fe78830449b15b30059c7f5b00627e83a75acb83e2c379897f3ccac59f0

  • SSDEEP

    3072:z75tUrNJ2H721PYjc+RLi1WSkfsSjKJPUT/i:zFtUrNJ2b2BYI+xi1hkf7jKR2

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\309f4cdba4e23c26027720f9db186c05.exe
    "C:\Users\Admin\AppData\Local\Temp\309f4cdba4e23c26027720f9db186c05.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:3184
    • C:\Users\Admin\lhqav.exe
      "C:\Users\Admin\lhqav.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:3312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\lhqav.exe

    Filesize

    132KB

    MD5

    8b43b5d11a19283d03d431af11c39e63

    SHA1

    97502798c94da60809e5db0ec9d1a547480e797e

    SHA256

    a0ba8acd7800bc2d10c95a42f8d3dee20d4af61e69593669a89b1b7341dfb69f

    SHA512

    eeb02cb0dbd1bd1a719085d0e73cd563b7ee724b000f386d5520d0bfba49523a4e4e6a4140497ab1622628d133608c1514c8ce5a678a111c4b62b772f8c3e95b