Analysis

  • max time kernel
    105s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2022, 04:05

General

  • Target

    3f8238aa0761c2442330f06b1da4328c99026f2e86ef2ccd22f3cb0c0e2939e0.exe

  • Size

    164KB

  • MD5

    4ae7d1853dd9396936c16aff15ef69d0

  • SHA1

    263f5249dc32194d8a5d7af71b775ac51fd97eb8

  • SHA256

    3f8238aa0761c2442330f06b1da4328c99026f2e86ef2ccd22f3cb0c0e2939e0

  • SHA512

    cf1929485588df4d977da3377803eb8cf3e82ae5f32eec678dbddd9efbb61c93b7d4bcae0e2627d79a9b65ca848dfa32fc5d05269f801a854092b21f633607e0

  • SSDEEP

    3072:W0f4rrWTWhRi/hiGV3wj96shAbqM6YHQ7msh9fW98I1:R6WTMwtwjLh2qM5w7tcx1

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f8238aa0761c2442330f06b1da4328c99026f2e86ef2ccd22f3cb0c0e2939e0.exe
    "C:\Users\Admin\AppData\Local\Temp\3f8238aa0761c2442330f06b1da4328c99026f2e86ef2ccd22f3cb0c0e2939e0.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4728
    • C:\Windows\SysWOW64\mswin32.exe
      C:\Windows\system32\mswin32.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1172

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\mswin32.exe

    Filesize

    12KB

    MD5

    d2d8da644b3aa6e5adac94063e0d2f6d

    SHA1

    143ffa6da858903603411b6010e7676e54cc3ddc

    SHA256

    32948017e3265faefef16ee784aaa552ff40ace9c4512d50cad6d230ec888db2

    SHA512

    c73a7c2e01d57427d80745a87cb2d0977af1f195a0d842fa04fede5944060f85bc3c4954ff59a6fcbaff5dc2b1a545ee6ac20d9a8feb5b6fabe02a5d9e1a4cf9

  • C:\Windows\SysWOW64\mswin32.exe

    Filesize

    12KB

    MD5

    d2d8da644b3aa6e5adac94063e0d2f6d

    SHA1

    143ffa6da858903603411b6010e7676e54cc3ddc

    SHA256

    32948017e3265faefef16ee784aaa552ff40ace9c4512d50cad6d230ec888db2

    SHA512

    c73a7c2e01d57427d80745a87cb2d0977af1f195a0d842fa04fede5944060f85bc3c4954ff59a6fcbaff5dc2b1a545ee6ac20d9a8feb5b6fabe02a5d9e1a4cf9

  • memory/1172-136-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/1172-138-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/1172-139-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/4728-132-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/4728-137-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB