Analysis
- max time kernel
148s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
17/06/2024, 11:16
Static task
static1
Behavioral task
behavioral1
Sample
jun17.vbs
Resource
win7-20240611-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
jun17.vbs
Resource
win10v2004-20240508-en
6 signatures
150 seconds
General
- Target jun17.vbs
- Size 832KB
- Sample240617-nc6m6ayarg
- SHA256 f44a15168c937d547a57015ccdf034d5f958fa9e9a159e09730b09acb17124dc
- MD5 9eb84b410320b27a000a848a1c22b91c
- SHA1 7b84f1301c73993648f0bdf254f1fc202a12aab8
- SHA512 9ab878e70322df08ebe934e18b30d7b151f49a27ca99fafefa77fdd81ef3ed05700671d0e0dc22842355995fd2c5dc39442d60a9559635eda11ca17194d2d203
- SSDEEP 1536:gAvBzLBDsQjzNGDKJJJcSKqBtW4apIzPmdhpd:lzLBDsQjzNGDKJJJcSKqBscPmdhpd
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation WScript.exe - Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jun17.vbs WScript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jun17.vbs wscript.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jun17 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\jun17.vbs\"" WScript.exe Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jun17 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\jun17.vbs\"" wscript.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jun17 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\jun17.vbs\"" wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jun17 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\jun17.vbs\"" WScript.exe - Looks up external IP address via web service 8 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 22 ip-api.com 24 ip-api.com 26 ip-api.com 3 ip-api.com 13 ip-api.com 16 ip-api.com 18 ip-api.com 20 ip-api.com - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1016 wrote to memory of 2524 1016 WScript.exe 85 PID 1016 wrote to memory of 2524 1016 WScript.exe 85
Processes
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\jun17.vbs"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1016 -
C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\jun17.vbs"2⤵
- Drops startup file
- Adds Run key to start application
PID:2524
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\jun17.vbs
- Size 832KB
- SHA256 f44a15168c937d547a57015ccdf034d5f958fa9e9a159e09730b09acb17124dc
- MD5 9eb84b410320b27a000a848a1c22b91c
- SHA1 7b84f1301c73993648f0bdf254f1fc202a12aab8
- SHA512 9ab878e70322df08ebe934e18b30d7b151f49a27ca99fafefa77fdd81ef3ed05700671d0e0dc22842355995fd2c5dc39442d60a9559635eda11ca17194d2d203
- SSDEEP 1536:gAvBzLBDsQjzNGDKJJJcSKqBtW4apIzPmdhpd:lzLBDsQjzNGDKJJJcSKqBscPmdhpd
- MD5 SHA1 SHA512 SSDEEP