8a947b74dc7aa05f98851a8a62e71e983cee37d32d18a7ba1e1e5cb357e830c2

Analysis

max time kernel
36s
max time network
32s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
30-11-2022 17:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

teased/stiffeners.vbs
Size

177B
MD5

6b6fa4280d86225a89bc9baa003a793c
SHA1

d58ad4335a1c039a772abd605775f5407ff9d7dd
SHA256

54f762962f24619272d95f2ba0c9692ca14755f2484f903a9b6f28cccc285314
SHA512

7347c304150243fe56782503a2496dbb1e6362e3dbdb6f1aa6cb122a2ad13905862352d2a7330892809e9f94bdcf2c0adac82c7e51fdbb54faaf055fff81ac33

Score

3^/10

Malware Config

Signatures

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

Processes:

powershell.exe

pid process

956 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 956 powershell.exe

pid	process
956	powershell.exe

description	pid	process
Token: SeDebugPrivilege	956	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WScript.exe

description	pid	process	target process
PID 2028 wrote to memory of 956	2028	WScript.exe	powershell.exe
PID 2028 wrote to memory of 956	2028	WScript.exe	powershell.exe
PID 2028 wrote to memory of 956	2028	WScript.exe	powershell.exe
PID 2028 wrote to memory of 956	2028	WScript.exe	powershell.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\teased\stiffeners.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:2028

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass teased\\mammary.ps1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:956

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/956-55-0x0000000000000000-mapping.dmp

Download
memory/956-56-0x0000000075511000-0x0000000075513000-memory.dmp

Filesize
8KB

Download
memory/956-57-0x00000000741D0000-0x000000007477B000-memory.dmp

Filesize
5.7MB

Download
memory/956-58-0x00000000741D0000-0x000000007477B000-memory.dmp

Filesize
5.7MB

Download
memory/2028-54-0x000007FEFBFB1000-0x000007FEFBFB3000-memory.dmp

Filesize
8KB

Download