Resubmissions

09-12-2022 20:54

221209-zqdp3sec62 10

01-12-2022 16:23

221201-tvtzzafd56 10

Analysis

  • max time kernel
    131s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2022 16:23

General

  • Target

    teased/inventions.vbs

  • Size

    177B

  • MD5

    91b730e7dd7e89e87d7e7e67b0c695a4

  • SHA1

    c610f358633edc0420b6af9d23ce36ceca36fbf9

  • SHA256

    374a6cc6ce512f4e60bb980547b85ff6aae7b83240a558b19aefe1d4ca93932d

  • SHA512

    16442554df51c41527f4ebf79280f5fc90728c23e34dfe841d55a65ad828b83d6b879f5fd6ff1077acda38fa62893cad08136b96e39cefcc17f1c6ff8f399757

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\inventions.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4440
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass teased\\phallic.ps1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3716

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3716-132-0x0000000000000000-mapping.dmp
  • memory/3716-133-0x0000000002640000-0x0000000002676000-memory.dmp
    Filesize

    216KB

  • memory/3716-134-0x0000000005170000-0x0000000005798000-memory.dmp
    Filesize

    6.2MB

  • memory/3716-135-0x0000000005080000-0x00000000050A2000-memory.dmp
    Filesize

    136KB

  • memory/3716-136-0x00000000057A0000-0x0000000005806000-memory.dmp
    Filesize

    408KB

  • memory/3716-137-0x0000000005810000-0x0000000005876000-memory.dmp
    Filesize

    408KB

  • memory/3716-138-0x0000000005F30000-0x0000000005F4E000-memory.dmp
    Filesize

    120KB