Analysis

  • max time kernel
    181s
  • max time network
    200s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/11/2022, 08:49

General

  • Target

    b9c8120d61909aba2bdb33c263bc90757a75313d83cbfcfada273ef601eb939f.exe

  • Size

    935KB

  • MD5

    7898294905e92c84f2aaebb54e47a89d

  • SHA1

    0d11acabdfd89eccbbf4c496c0ed72ef0449102b

  • SHA256

    b9c8120d61909aba2bdb33c263bc90757a75313d83cbfcfada273ef601eb939f

  • SHA512

    5ac7360d40d5ad498e35b6b93829705b467d464bc9c7db659943a78c8ddd61376fdd064985daf9c2dd61e0a049945eca917047de188e09fb858a092e80253131

  • SSDEEP

    12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4U:oyHv5Z+Wzv7AiBll0OBWi6si9Gl

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 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b9c8120d61909aba2bdb33c263bc90757a75313d83cbfcfada273ef601eb939f.exe
    "C:\Users\Admin\AppData\Local\Temp\b9c8120d61909aba2bdb33c263bc90757a75313d83cbfcfada273ef601eb939f.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Users\Admin\AppData\Local\Temp\b9c8120d61909aba2bdb33c263bc90757a75313d83cbfcfada273ef601eb939f.exe
      "C:\Users\Admin\AppData\Local\Temp\b9c8120d61909aba2bdb33c263bc90757a75313d83cbfcfada273ef601eb939f.exe" Track="0001001000"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:320

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/320-133-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/320-135-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/320-136-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/320-138-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/320-137-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/320-139-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/320-140-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB