072b492a6a95545c6e46fbd8ca0c194173c3437c0cca8eca807c7db103e89d27

Analysis

max time kernel
31s
max time network
33s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
08-02-2023 00:24

Target

install.vbs
Size

199B
MD5

baa56acaee0b5897699a8ba340744eea
SHA1

63c32a3f7d0ace96f52ddf84445b18b319c79d26
SHA256

072b492a6a95545c6e46fbd8ca0c194173c3437c0cca8eca807c7db103e89d27
SHA512

f22e2510b9fae47545ced91e3464121f103a9a3c56c3da1a58719942d4f313f4d7dab2d1a579a29c915b70f6d32b901db83a0e18521ff875e4f4f90fa9825c95

Score

3^/10

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1644	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1644	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 792 wrote to memory of 1644	792	WScript.exe	28
PID 792 wrote to memory of 1644	792	WScript.exe	28
PID 792 wrote to memory of 1644	792	WScript.exe	28

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\install.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:792
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass $a='ReadAllText';$T='C:\Users\Public\Music\install.ps1';IEx([IO.File]::$a($T))
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1644

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/792-54-0x000007FEFC131000-0x000007FEFC133000-memory.dmp

Filesize
8KB

Download
memory/1644-55-0x0000000000000000-mapping.dmp

Download
memory/1644-57-0x000007FEF3B00000-0x000007FEF4523000-memory.dmp

Filesize
10.1MB

Download
memory/1644-59-0x0000000002450000-0x00000000024D0000-memory.dmp

Filesize
512KB

Download
memory/1644-58-0x000007FEF2FA0000-0x000007FEF3AFD000-memory.dmp

Filesize
11.4MB

Download
memory/1644-60-0x000000001B700000-0x000000001B9FF000-memory.dmp

Filesize
3.0MB

Download