17b0474ba20af91e63d44b7ad7543d8a55938ffc14cfb46722180c90e33c891c

Analysis

max time kernel
103s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
16-08-2022 03:01

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General

Target

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

2KB
MD5

7bd1e1b7aa11ad5a13a6ec23b8afb549
SHA1

46194b9c7ac66a5446afbcf172ffd7743b53da44
SHA256

26a6ab6fa87ade5e2384bd539bcd8f01e9400b3ab636de9843c92b8099c96493
SHA512

230868a57888e897886efb11c32d6c8c79f9ae1bbca4637a4d78d8ad148348bfceff9b7e41106c5281d550d27ed5158ad9faf0cd2df75d7085277bae08061e5c

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

WScript.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	WScript.exe

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 2 IoCs

Processes:

WScript.exe

description	pid	process	target process
PID 2112 wrote to memory of 4804	2112	WScript.exe	WScript.exe
PID 2112 wrote to memory of 4804	2112	WScript.exe	WScript.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\jetbra\scripts\install-all-users.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2112

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\jetbra\scripts\install-all-users.vbs" /elevate
2⤵
PID:4804

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/4804-132-0x0000000000000000-mapping.dmp

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