Analysis
- max time kernel
146s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
28/10/2022, 05:46
Static task
static1
Behavioral task
behavioral1
Sample
NewPO.js
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
NewPO.js
Resource
win10v2004-20220812-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target NewPO.js
- Size 51KB
- Sample221028-ggrapsfabl
- SHA256 4d33a89607377958b5ebe7aace8999e255d3a39d7b709bc026104975a6cc1d9c
- MD5 744ae049bf8a37d2e945802c3349e240
- SHA1 7af3930f68e5b1c4bec8aea48b7d43e4aeff8719
- SHA512 9049cc2409c1807c47311c61e99c34bb450bd7daf573e88fbc6a464ef6a38a7afb26c314ee4ca6a82d2e17bd48f36591622a8b0bfb89b7b43f9c58380eff3e20
- SSDEEP 768:DUEzBbCFLKCRxwxE1k/FvZIaf9fgWQ7juipgGfvoclPfDnJPbIpDEsYOLJVK:haLvGE1ktvGaf98juipSgfJb84sYOVVK
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
wshrat
C2
-
http://212.193.30.230:7780
Signatures
- Blocklisted process makes network request 25 IoCs
flow pid Process 5 5004 wscript.exe 7 5028 wscript.exe 8 4756 wscript.exe 15 5004 wscript.exe 19 5004 wscript.exe 23 5028 wscript.exe 24 4756 wscript.exe 34 5004 wscript.exe 35 5004 wscript.exe 38 5028 wscript.exe 39 4756 wscript.exe 43 5004 wscript.exe 44 5004 wscript.exe 45 5004 wscript.exe 46 5028 wscript.exe 47 4756 wscript.exe 49 5004 wscript.exe 51 5028 wscript.exe 52 4756 wscript.exe 53 5004 wscript.exe 54 5004 wscript.exe 55 5004 wscript.exe 56 5028 wscript.exe 57 4756 wscript.exe 58 5004 wscript.exe - Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation wscript.exe Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation wscript.exe - Drops startup file 5 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\NewPO.js wscript.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\yksCsTuMPb.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\yksCsTuMPb.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\NewPO.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\yksCsTuMPb.js wscript.exe - Adds Run key to start application 2 TTPs 8 IoCs
description ioc Process Key created \REGISTRY\MACHINE\software\microsoft\windows\currentversion\run wscript.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NewPO = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\NewPO.js\"" wscript.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\software\microsoft\windows\currentversion\run wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NewPO = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\NewPO.js\"" wscript.exe Key created \REGISTRY\MACHINE\software\microsoft\windows\currentversion\run wscript.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NewPO = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\NewPO.js\"" wscript.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\software\microsoft\windows\currentversion\run wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NewPO = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\NewPO.js\"" wscript.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Script User-Agent 9 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 5 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 28/10/2022|JavaScript HTTP User-Agent header 15 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 28/10/2022|JavaScript HTTP User-Agent header 34 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 28/10/2022|JavaScript HTTP User-Agent header 43 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 28/10/2022|JavaScript HTTP User-Agent header 44 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 28/10/2022|JavaScript HTTP User-Agent header 55 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 28/10/2022|JavaScript HTTP User-Agent header 58 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 28/10/2022|JavaScript HTTP User-Agent header 53 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 28/10/2022|JavaScript HTTP User-Agent header 54 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 28/10/2022|JavaScript - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 944 wrote to memory of 5028 944 wscript.exe 82 PID 944 wrote to memory of 5028 944 wscript.exe 82 PID 944 wrote to memory of 5004 944 wscript.exe 83 PID 944 wrote to memory of 5004 944 wscript.exe 83 PID 5004 wrote to memory of 4756 5004 wscript.exe 84 PID 5004 wrote to memory of 4756 5004 wscript.exe 84
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\NewPO.js1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:944 -
C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\yksCsTuMPb.js"2⤵
- Blocklisted process makes network request
- Drops startup file
PID:5028
-
-
C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\NewPO.js"2⤵
- Blocklisted process makes network request
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5004 -
C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\yksCsTuMPb.js"3⤵
- Blocklisted process makes network request
- Drops startup file
PID:4756
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\NewPO.js
- Size 51KB
- SHA256 4d33a89607377958b5ebe7aace8999e255d3a39d7b709bc026104975a6cc1d9c
- MD5 744ae049bf8a37d2e945802c3349e240
- SHA1 7af3930f68e5b1c4bec8aea48b7d43e4aeff8719
- SHA512 9049cc2409c1807c47311c61e99c34bb450bd7daf573e88fbc6a464ef6a38a7afb26c314ee4ca6a82d2e17bd48f36591622a8b0bfb89b7b43f9c58380eff3e20
- SSDEEP 768:DUEzBbCFLKCRxwxE1k/FvZIaf9fgWQ7juipgGfvoclPfDnJPbIpDEsYOLJVK:haLvGE1ktvGaf98juipSgfJb84sYOVVK
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\yksCsTuMPb.js
- Size 10KB
- SHA256 2334f65d994aeff042eb0f2fc1d5b71ddff825dbed01dbcc481a0b13d91ac74f
- MD5 17d5c0a1060cfc8fbaa137d82271d871
- SHA1 4a3366a5c1c835e8f0ddea05e74fc14b189345cd
- SHA512 909de1138d286bc6226bc906c2d5d5b2a566f310b02fbb74fecfe41e38230cdec4347a3e22d3e16ef1a26bc07aef12b59dd0a6e75be8839acc2f39ccd002667a
- SSDEEP 192:t0H6BwLNo8UJ4jeQ5avzqsMPtVq3SyrYZeEhq4RU3:mH69LJdv+bPrq3SyOVK
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\NewPO.js
- Size 51KB
- SHA256 4d33a89607377958b5ebe7aace8999e255d3a39d7b709bc026104975a6cc1d9c
- MD5 744ae049bf8a37d2e945802c3349e240
- SHA1 7af3930f68e5b1c4bec8aea48b7d43e4aeff8719
- SHA512 9049cc2409c1807c47311c61e99c34bb450bd7daf573e88fbc6a464ef6a38a7afb26c314ee4ca6a82d2e17bd48f36591622a8b0bfb89b7b43f9c58380eff3e20
- SSDEEP 768:DUEzBbCFLKCRxwxE1k/FvZIaf9fgWQ7juipgGfvoclPfDnJPbIpDEsYOLJVK:haLvGE1ktvGaf98juipSgfJb84sYOVVK
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\yksCsTuMPb.js
- Size 10KB
- SHA256 2334f65d994aeff042eb0f2fc1d5b71ddff825dbed01dbcc481a0b13d91ac74f
- MD5 17d5c0a1060cfc8fbaa137d82271d871
- SHA1 4a3366a5c1c835e8f0ddea05e74fc14b189345cd
- SHA512 909de1138d286bc6226bc906c2d5d5b2a566f310b02fbb74fecfe41e38230cdec4347a3e22d3e16ef1a26bc07aef12b59dd0a6e75be8839acc2f39ccd002667a
- SSDEEP 192:t0H6BwLNo8UJ4jeQ5avzqsMPtVq3SyrYZeEhq4RU3:mH69LJdv+bPrq3SyOVK
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\yksCsTuMPb.js
- Size 10KB
- SHA256 2334f65d994aeff042eb0f2fc1d5b71ddff825dbed01dbcc481a0b13d91ac74f
- MD5 17d5c0a1060cfc8fbaa137d82271d871
- SHA1 4a3366a5c1c835e8f0ddea05e74fc14b189345cd
- SHA512 909de1138d286bc6226bc906c2d5d5b2a566f310b02fbb74fecfe41e38230cdec4347a3e22d3e16ef1a26bc07aef12b59dd0a6e75be8839acc2f39ccd002667a
- SSDEEP 192:t0H6BwLNo8UJ4jeQ5avzqsMPtVq3SyrYZeEhq4RU3:mH69LJdv+bPrq3SyOVK
- MD5 SHA1 SHA512 SSDEEP