Analysis

  • max time kernel
    91s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 18:59

General

  • Target

    b8b55b412b68a4160d71ed90d0e26af5a4390010b8e55697cb6af1fae12db911.exe

  • Size

    3.8MB

  • MD5

    1f11caa6cd038d394c679f4665f30c7a

  • SHA1

    ded0be5dd55dcc364d4657255ab9516aaa1671e4

  • SHA256

    b8b55b412b68a4160d71ed90d0e26af5a4390010b8e55697cb6af1fae12db911

  • SHA512

    fb7cddade53956434b0c85a5bf60771d91410c57f6f1ea60d212c19795bc8ca9b6a9d21b800977be14e896844bf17b1041f2de3a46a424a046abe3652b355c73

  • SSDEEP

    98304:M5rwFs1wn+LdH5eBEOxO/lB5fJXm1haKmylOY:FmHMBEOEfZPylOY

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 24 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b8b55b412b68a4160d71ed90d0e26af5a4390010b8e55697cb6af1fae12db911.exe
    "C:\Users\Admin\AppData\Local\Temp\b8b55b412b68a4160d71ed90d0e26af5a4390010b8e55697cb6af1fae12db911.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2300

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2300-132-0x0000000002E00000-0x0000000002E3D000-memory.dmp

    Filesize

    244KB

  • memory/2300-133-0x0000000002E00000-0x0000000002E3D000-memory.dmp

    Filesize

    244KB

  • memory/2300-134-0x0000000002E00000-0x0000000002E3D000-memory.dmp

    Filesize

    244KB

  • memory/2300-136-0x0000000002E00000-0x0000000002E3D000-memory.dmp

    Filesize

    244KB

  • memory/2300-138-0x0000000002E00000-0x0000000002E3D000-memory.dmp

    Filesize

    244KB

  • memory/2300-140-0x0000000002E00000-0x0000000002E3D000-memory.dmp

    Filesize

    244KB

  • memory/2300-146-0x0000000002E00000-0x0000000002E3D000-memory.dmp

    Filesize

    244KB

  • memory/2300-144-0x0000000002E00000-0x0000000002E3D000-memory.dmp

    Filesize

    244KB

  • memory/2300-142-0x0000000002E00000-0x0000000002E3D000-memory.dmp

    Filesize

    244KB

  • memory/2300-148-0x0000000002E00000-0x0000000002E3D000-memory.dmp

    Filesize

    244KB

  • memory/2300-150-0x0000000002E00000-0x0000000002E3D000-memory.dmp

    Filesize

    244KB

  • memory/2300-152-0x0000000002E00000-0x0000000002E3D000-memory.dmp

    Filesize

    244KB

  • memory/2300-154-0x0000000002E00000-0x0000000002E3D000-memory.dmp

    Filesize

    244KB

  • memory/2300-156-0x0000000002E00000-0x0000000002E3D000-memory.dmp

    Filesize

    244KB

  • memory/2300-158-0x0000000002E00000-0x0000000002E3D000-memory.dmp

    Filesize

    244KB

  • memory/2300-160-0x0000000002E00000-0x0000000002E3D000-memory.dmp

    Filesize

    244KB

  • memory/2300-162-0x0000000002E00000-0x0000000002E3D000-memory.dmp

    Filesize

    244KB

  • memory/2300-164-0x0000000002E00000-0x0000000002E3D000-memory.dmp

    Filesize

    244KB

  • memory/2300-166-0x0000000002E00000-0x0000000002E3D000-memory.dmp

    Filesize

    244KB

  • memory/2300-172-0x0000000002E00000-0x0000000002E3D000-memory.dmp

    Filesize

    244KB

  • memory/2300-174-0x0000000002E00000-0x0000000002E3D000-memory.dmp

    Filesize

    244KB

  • memory/2300-170-0x0000000002E00000-0x0000000002E3D000-memory.dmp

    Filesize

    244KB

  • memory/2300-168-0x0000000002E00000-0x0000000002E3D000-memory.dmp

    Filesize

    244KB

  • memory/2300-175-0x0000000002E00000-0x0000000002E3D000-memory.dmp

    Filesize

    244KB