17b0474ba20af91e63d44b7ad7543d8a55938ffc14cfb46722180c90e33c891c

Analysis

max time kernel
42s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
16-08-2022 03:01

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General

Target

jetbra/scripts/uninstall-all-users.vbs
Size

1KB
MD5

f8ea54322d35bce7f93af2b993a73d7e
SHA1

e8ec2bd8883202b9e44783ca7b5831c0df35d4db
SHA256

11811f0c25f30336a0c835dad7e30e7c9810392d207540c847da0e1b7c06ce72
SHA512

29acd1cbcb0885e9f7bdfd6659b0f7e6d812216c257fe72dace2cdebe9073a6850800cccf7e24d5602beacc6be98f3f63cb9edb173725b10fb9d225b85aa7742

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 use of WriteProcessMemory 3 IoCs

Processes:

WScript.exe

description	pid	process	target process
PID 1760 wrote to memory of 1600	1760	WScript.exe	WScript.exe
PID 1760 wrote to memory of 1600	1760	WScript.exe	WScript.exe
PID 1760 wrote to memory of 1600	1760	WScript.exe	WScript.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\jetbra\scripts\uninstall-all-users.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:1760

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\jetbra\scripts\uninstall-all-users.vbs" /elevate
2⤵
PID:1600

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

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Downloads

memory/1600-55-0x0000000000000000-mapping.dmp

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memory/1760-54-0x000007FEFB901000-0x000007FEFB903000-memory.dmp

Filesize
8KB

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