Resubmissions

09-12-2022 20:56

221209-zq79pahb41 10

01-12-2022 18:24

221201-w17jcsbb8t 10

Analysis

  • max time kernel
    41s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2022 18:24

General

  • Target

    teased/unattributable.vbs

  • Size

    178B

  • MD5

    c7a525683fce9af179dd75e119b50e60

  • SHA1

    77b587a1c8ed15b9b09f74dc2e902b39cd0b434d

  • SHA256

    1eed84a2e5619330ef135e563586976e810526c4259a17a7b506a88b3dd9c003

  • SHA512

    5b503c0140bc26318027b4d1ed24405fc3cc0c79a82258910bfd6fcec25c52ed0883c55504b5ec456564f11af789a2d8c78cfc58d5586b20621f2f5b4446637e

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\teased\unattributable.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass teased\\abscissa.ps1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:964

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/964-55-0x0000000000000000-mapping.dmp
  • memory/964-56-0x0000000076701000-0x0000000076703000-memory.dmp
    Filesize

    8KB

  • memory/964-57-0x0000000074590000-0x0000000074B3B000-memory.dmp
    Filesize

    5.7MB

  • memory/964-58-0x0000000074590000-0x0000000074B3B000-memory.dmp
    Filesize

    5.7MB

  • memory/1192-54-0x000007FEFC391000-0x000007FEFC393000-memory.dmp
    Filesize

    8KB