Resubmissions

09-12-2022 21:30

221209-1cs4aaed56 10

01-12-2022 16:56

221201-vf4fjacg7x 10

Analysis

  • max time kernel
    91s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2022 16:56

General

  • Target

    teased/expletives.vbs

  • Size

    180B

  • MD5

    2cd1f8dc755fe95803f559eb2fafd426

  • SHA1

    0f10bdd9fee72736f9edacb687164d6f48a410be

  • SHA256

    4f20d3df38ca5be59c5e550ee96ddc3e2331ec497872c335e1f3b071bf96ea15

  • SHA512

    8d1cbd47d51afd56633708d3b872f924b78c28f5d074fa9a9340b4d487dc3d624b37d9651c09586bca3fc8f24169490e14f910a0731eeeb1e647710ec52cbe93

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\teased\expletives.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:372
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass teased\\vehemently.ps1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2200

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2200-132-0x0000000000000000-mapping.dmp

  • memory/2200-133-0x0000000002CA0000-0x0000000002CD6000-memory.dmp

    Filesize

    216KB

  • memory/2200-134-0x0000000005860000-0x0000000005E88000-memory.dmp

    Filesize

    6.2MB

  • memory/2200-135-0x0000000005670000-0x0000000005692000-memory.dmp

    Filesize

    136KB

  • memory/2200-136-0x0000000005E90000-0x0000000005EF6000-memory.dmp

    Filesize

    408KB

  • memory/2200-137-0x0000000005F00000-0x0000000005F66000-memory.dmp

    Filesize

    408KB

  • memory/2200-138-0x00000000066C0000-0x00000000066DE000-memory.dmp

    Filesize

    120KB