Analysis

  • max time kernel
    190s
  • max time network
    207s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/11/2022, 13:34

General

  • Target

    4af708eb4be70c3ce97da1beed0db66432c472246ab47b5ecb4e1782b7f86cba.exe

  • Size

    935KB

  • MD5

    84e1069fbdf3b25496abe8fc5d637dbc

  • SHA1

    3346c128d3c389508d237920109e37152ec25223

  • SHA256

    4af708eb4be70c3ce97da1beed0db66432c472246ab47b5ecb4e1782b7f86cba

  • SHA512

    d120d3413ecd65c8db0a4e16ed90bfeb63315a4f5f840d88afdb829854a7d9f5e5441ce7aac716db0f01236d736636e19a84a20da67fc90fc30a193af64637d4

  • SSDEEP

    12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4D:oyHv5Z+Wzv7AiBll0OBWi6si9Gq

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 5 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\4af708eb4be70c3ce97da1beed0db66432c472246ab47b5ecb4e1782b7f86cba.exe
    "C:\Users\Admin\AppData\Local\Temp\4af708eb4be70c3ce97da1beed0db66432c472246ab47b5ecb4e1782b7f86cba.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Users\Admin\AppData\Local\Temp\4af708eb4be70c3ce97da1beed0db66432c472246ab47b5ecb4e1782b7f86cba.exe
      "C:\Users\Admin\AppData\Local\Temp\4af708eb4be70c3ce97da1beed0db66432c472246ab47b5ecb4e1782b7f86cba.exe" Track="0001101000"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:4544

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4544-133-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/4544-135-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/4544-136-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/4544-137-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/4544-138-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB