Analysis

  • max time kernel
    42s
  • max time network
    196s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25/11/2022, 11:51

General

  • Target

    73508af41b2fb1b5a0df8b0128c87073e98620f01da26bc3c0e73b6de9e4d918.exe

  • Size

    935KB

  • MD5

    28fd05f5d39cce6fc930d1ddefed1fde

  • SHA1

    459612c1f9b9da857185a1c8b0c33b07fb76886d

  • SHA256

    73508af41b2fb1b5a0df8b0128c87073e98620f01da26bc3c0e73b6de9e4d918

  • SHA512

    77297ab71a4f231344a17f84edf17953ad4466b7a5e864239b8c73d576bcc32d76ef09f326ee9a054bad7b83f29d71717a736bc81c54a84aa71ee5b0142c67c2

  • SSDEEP

    12288:55Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x49:5yHv5Z+Wzv7AiBll0OBWi6si9G8

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\73508af41b2fb1b5a0df8b0128c87073e98620f01da26bc3c0e73b6de9e4d918.exe
    "C:\Users\Admin\AppData\Local\Temp\73508af41b2fb1b5a0df8b0128c87073e98620f01da26bc3c0e73b6de9e4d918.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:848
    • C:\Users\Admin\AppData\Local\Temp\73508af41b2fb1b5a0df8b0128c87073e98620f01da26bc3c0e73b6de9e4d918.exe
      "C:\Users\Admin\AppData\Local\Temp\73508af41b2fb1b5a0df8b0128c87073e98620f01da26bc3c0e73b6de9e4d918.exe" Track="0001001000"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:520

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/520-54-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/520-55-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/520-57-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/520-58-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/520-61-0x00000000766F1000-0x00000000766F3000-memory.dmp

    Filesize

    8KB

  • memory/520-62-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/520-63-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/520-64-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/520-65-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB