17b0474ba20af91e63d44b7ad7543d8a55938ffc14cfb46722180c90e33c891c

Analysis

max time kernel
34s
max time network
41s
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/install-all-users.vbs
Size

2KB
MD5

7bd1e1b7aa11ad5a13a6ec23b8afb549
SHA1

46194b9c7ac66a5446afbcf172ffd7743b53da44
SHA256

26a6ab6fa87ade5e2384bd539bcd8f01e9400b3ab636de9843c92b8099c96493
SHA512

230868a57888e897886efb11c32d6c8c79f9ae1bbca4637a4d78d8ad148348bfceff9b7e41106c5281d550d27ed5158ad9faf0cd2df75d7085277bae08061e5c

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 1148 wrote to memory of 2008	1148	WScript.exe	WScript.exe
PID 1148 wrote to memory of 2008	1148	WScript.exe	WScript.exe
PID 1148 wrote to memory of 2008	1148	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⤵
- Suspicious use of WriteProcessMemory
PID:1148

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:2008

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/1148-54-0x000007FEFBC61000-0x000007FEFBC63000-memory.dmp

Filesize
8KB

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memory/2008-55-0x0000000000000000-mapping.dmp

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