Analysis

  • max time kernel
    152s
  • max time network
    161s
  • 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 12:45

General

  • Target

    c9193332066bd6248d2cafb240b614150651abfd1617b8228d72d176080c4d26.vbs

  • Size

    13KB

  • MD5

    a6de2c299a0ba22c14187075e65d594c

  • SHA1

    664c1da8d5f9021783438c9508ba45845b090016

  • SHA256

    c9193332066bd6248d2cafb240b614150651abfd1617b8228d72d176080c4d26

  • SHA512

    cac790adf78e823680c3d78227c36a0c5d9d34c2f7a327307b47572b587cb13db6ba1bc884b63e519c44d0aa4a406230ade4495d7558c74a051daedb0a020dc9

  • SSDEEP

    384:RVzzVqiGagRYwZSFFOECXCghDSHXWmZg1r+9f7qN:RVzxqagRYwZSGECXCgMmsgV/N

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\c9193332066bd6248d2cafb240b614150651abfd1617b8228d72d176080c4d26.vbs"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1324
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\c9193332066bd6248d2cafb240b614150651abfd1617b8228d72d176080c4d26.vbs"
      2⤵
      • Drops startup file
      • Adds Run key to start application
      PID:4296

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c9193332066bd6248d2cafb240b614150651abfd1617b8228d72d176080c4d26.vbs
    Filesize

    13KB

    MD5

    a6de2c299a0ba22c14187075e65d594c

    SHA1

    664c1da8d5f9021783438c9508ba45845b090016

    SHA256

    c9193332066bd6248d2cafb240b614150651abfd1617b8228d72d176080c4d26

    SHA512

    cac790adf78e823680c3d78227c36a0c5d9d34c2f7a327307b47572b587cb13db6ba1bc884b63e519c44d0aa4a406230ade4495d7558c74a051daedb0a020dc9

  • C:\Users\Admin\AppData\Roaming\c9193332066bd6248d2cafb240b614150651abfd1617b8228d72d176080c4d26.vbs
    Filesize

    13KB

    MD5

    a6de2c299a0ba22c14187075e65d594c

    SHA1

    664c1da8d5f9021783438c9508ba45845b090016

    SHA256

    c9193332066bd6248d2cafb240b614150651abfd1617b8228d72d176080c4d26

    SHA512

    cac790adf78e823680c3d78227c36a0c5d9d34c2f7a327307b47572b587cb13db6ba1bc884b63e519c44d0aa4a406230ade4495d7558c74a051daedb0a020dc9

  • memory/4296-132-0x0000000000000000-mapping.dmp