1f00035aa6dbba3e9a6b7dfb7ae781ea6edaa2580d97b586c3beff9755be8db2

Analysis

max time kernel
188s
max time network
193s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 12:41

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General

Target

1f00035aa6dbba3e9a6b7dfb7ae781ea6edaa2580d97b586c3beff9755be8db2.vbs
Size

13KB
MD5

1e60a1b1ddd146f169e5b749554566dc
SHA1

7149e3683bab8a2bcd3da05e1a179b92a280089c
SHA256

1f00035aa6dbba3e9a6b7dfb7ae781ea6edaa2580d97b586c3beff9755be8db2
SHA512

9a3424dc7d65261b1aef695cde43c95fbfeb6e5d6fc7fa388044b6acd8c2643049b8bee74dab649132e0ad9eddee5e04ec98ccf800bcfb26cbdd32f87f92ebad
SSDEEP

384:tzzVqiGagRYwZSFFOECXCghDSHXWmZg1r+9f7qN:tzxqagRYwZSGECXCgMmsgV/N

Score

7^/10

persistence

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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation WScript.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	WScript.exe

Drops startup file 2 IoCs

Processes:

WScript.exewscript.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1f00035aa6dbba3e9a6b7dfb7ae781ea6edaa2580d97b586c3beff9755be8db2.vbs	WScript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1f00035aa6dbba3e9a6b7dfb7ae781ea6edaa2580d97b586c3beff9755be8db2.vbs	wscript.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

WScript.exewscript.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1f00035aa6dbba3e9a6b7dfb7ae781ea6edaa2580d97b586c3beff9755be8db2 = "wscript.exe //B \"C:\\Users\\Admin\\1f00035aa6dbba3e9a6b7dfb7ae781ea6edaa2580d97b586c3beff9755be8db2.vbs\""	WScript.exe
Key created	\REGISTRY\MACHINE\software\microsoft\windows\currentversion\run	WScript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1f00035aa6dbba3e9a6b7dfb7ae781ea6edaa2580d97b586c3beff9755be8db2 = "wscript.exe //B \"C:\\Users\\Admin\\1f00035aa6dbba3e9a6b7dfb7ae781ea6edaa2580d97b586c3beff9755be8db2.vbs\""	WScript.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\software\microsoft\windows\currentversion\run	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1f00035aa6dbba3e9a6b7dfb7ae781ea6edaa2580d97b586c3beff9755be8db2 = "wscript.exe //B \"C:\\Users\\Admin\\1f00035aa6dbba3e9a6b7dfb7ae781ea6edaa2580d97b586c3beff9755be8db2.vbs\""	wscript.exe
Key created	\REGISTRY\MACHINE\software\microsoft\windows\currentversion\run	wscript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1f00035aa6dbba3e9a6b7dfb7ae781ea6edaa2580d97b586c3beff9755be8db2 = "wscript.exe //B \"C:\\Users\\Admin\\1f00035aa6dbba3e9a6b7dfb7ae781ea6edaa2580d97b586c3beff9755be8db2.vbs\""	wscript.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\software\microsoft\windows\currentversion\run	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 4424 wrote to memory of 1052	4424	WScript.exe	wscript.exe
PID 4424 wrote to memory of 1052	4424	WScript.exe	wscript.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\1f00035aa6dbba3e9a6b7dfb7ae781ea6edaa2580d97b586c3beff9755be8db2.vbs"
1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4424

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\1f00035aa6dbba3e9a6b7dfb7ae781ea6edaa2580d97b586c3beff9755be8db2.vbs"
2⤵
- Drops startup file
- Adds Run key to start application
PID:1052

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\1f00035aa6dbba3e9a6b7dfb7ae781ea6edaa2580d97b586c3beff9755be8db2.vbs

Filesize
13KB

MD5
1e60a1b1ddd146f169e5b749554566dc

SHA1
7149e3683bab8a2bcd3da05e1a179b92a280089c

SHA256
1f00035aa6dbba3e9a6b7dfb7ae781ea6edaa2580d97b586c3beff9755be8db2

SHA512
9a3424dc7d65261b1aef695cde43c95fbfeb6e5d6fc7fa388044b6acd8c2643049b8bee74dab649132e0ad9eddee5e04ec98ccf800bcfb26cbdd32f87f92ebad

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1f00035aa6dbba3e9a6b7dfb7ae781ea6edaa2580d97b586c3beff9755be8db2.vbs

Filesize
13KB

MD5
1e60a1b1ddd146f169e5b749554566dc

SHA1
7149e3683bab8a2bcd3da05e1a179b92a280089c

SHA256
1f00035aa6dbba3e9a6b7dfb7ae781ea6edaa2580d97b586c3beff9755be8db2

SHA512
9a3424dc7d65261b1aef695cde43c95fbfeb6e5d6fc7fa388044b6acd8c2643049b8bee74dab649132e0ad9eddee5e04ec98ccf800bcfb26cbdd32f87f92ebad

Download Submit
memory/1052-132-0x0000000000000000-mapping.dmp

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