Analysis

  • max time kernel
    152s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2022, 15:34

General

  • Target

    073e59b61bbcafbe1b5fac181858c4cd98d5d3c4c02d44730959c68976faf7cd.exe

  • Size

    332KB

  • MD5

    6b16c4c7e13aa601d02854b269abe3db

  • SHA1

    9c715746ce73ea6c672f364419bdf5ac586a4f0f

  • SHA256

    073e59b61bbcafbe1b5fac181858c4cd98d5d3c4c02d44730959c68976faf7cd

  • SHA512

    9f8fa53a575d3b016f676e61c9324d91e9b26dfb55af4807d88aeb7cc17ea2e63382da2fbbb7dbf40eddf6a87290c1d4cba028b3e355b92354246808879d9a07

  • SSDEEP

    6144:TTcpYGCleWHLNAnJHms8aBDR12SgqDxYWr:TQdNnFV12VqD1

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\073e59b61bbcafbe1b5fac181858c4cd98d5d3c4c02d44730959c68976faf7cd.exe
    "C:\Users\Admin\AppData\Local\Temp\073e59b61bbcafbe1b5fac181858c4cd98d5d3c4c02d44730959c68976faf7cd.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Users\Admin\lgmex.exe
      "C:\Users\Admin\lgmex.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:952

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\lgmex.exe

    Filesize

    332KB

    MD5

    f6262fc4ce2f674afb6a5b9bfc4d9b7a

    SHA1

    ab64c1cc26d7e2e6edfb5975b3138526c80a2552

    SHA256

    ccd0b32adb42555bbe6bca81f6727a6aed24ef23072d0862544fbfa9a59d1534

    SHA512

    871cc8f496d2f5abf5be6b0661bc3ce24e29df3afcda01e1e2ff7ffa0606e498fece8751aed78b64afcac9ce4a89b766edd3388aef32233ad00b4edb95c52925

  • C:\Users\Admin\lgmex.exe

    Filesize

    332KB

    MD5

    f6262fc4ce2f674afb6a5b9bfc4d9b7a

    SHA1

    ab64c1cc26d7e2e6edfb5975b3138526c80a2552

    SHA256

    ccd0b32adb42555bbe6bca81f6727a6aed24ef23072d0862544fbfa9a59d1534

    SHA512

    871cc8f496d2f5abf5be6b0661bc3ce24e29df3afcda01e1e2ff7ffa0606e498fece8751aed78b64afcac9ce4a89b766edd3388aef32233ad00b4edb95c52925

  • \Users\Admin\lgmex.exe

    Filesize

    332KB

    MD5

    f6262fc4ce2f674afb6a5b9bfc4d9b7a

    SHA1

    ab64c1cc26d7e2e6edfb5975b3138526c80a2552

    SHA256

    ccd0b32adb42555bbe6bca81f6727a6aed24ef23072d0862544fbfa9a59d1534

    SHA512

    871cc8f496d2f5abf5be6b0661bc3ce24e29df3afcda01e1e2ff7ffa0606e498fece8751aed78b64afcac9ce4a89b766edd3388aef32233ad00b4edb95c52925

  • \Users\Admin\lgmex.exe

    Filesize

    332KB

    MD5

    f6262fc4ce2f674afb6a5b9bfc4d9b7a

    SHA1

    ab64c1cc26d7e2e6edfb5975b3138526c80a2552

    SHA256

    ccd0b32adb42555bbe6bca81f6727a6aed24ef23072d0862544fbfa9a59d1534

    SHA512

    871cc8f496d2f5abf5be6b0661bc3ce24e29df3afcda01e1e2ff7ffa0606e498fece8751aed78b64afcac9ce4a89b766edd3388aef32233ad00b4edb95c52925

  • memory/2016-56-0x00000000761F1000-0x00000000761F3000-memory.dmp

    Filesize

    8KB