Analysis
- max time kernel
149s - max time network
160s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
07/11/2022, 06:51
Static task
static1
Behavioral task
behavioral1
Sample
payment receipt.js
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
payment receipt.js
Resource
win10v2004-20220812-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target payment receipt.js
- Size 51KB
- Sample221107-hmhfesche5
- SHA256 5619ede0802eae9659da207f84f3bb00d576bc80601609557f0cce017dc35501
- MD5 7bdc2ed878e95f7b8b20656f2758d252
- SHA1 fabccf889c3621122cedb7187992f107a9ebf4e3
- SHA512 9c70289013d254a60baf0dd9b262c1e9fe0bb83afc2eb964d861ea46433efff80485c924cb4fe9df5695a9ef8a9cf214ef0bb3042730346935c517c21c7f7874
- SSDEEP 1536:Vvg6+0G1wGoaf9QgNEtAv621X+2w9nX/f2YfpK:Vdxci21Xy4
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
wshrat
C2
-
http://takeall.duckdns.org:1991
Signatures
- Blocklisted process makes network request 30 IoCs
flow pid Process 8 1968 wscript.exe 9 4956 wscript.exe 10 3992 wscript.exe 22 3992 wscript.exe 24 4956 wscript.exe 25 1968 wscript.exe 28 3992 wscript.exe 38 3992 wscript.exe 39 4956 wscript.exe 40 1968 wscript.exe 53 3992 wscript.exe 57 3992 wscript.exe 58 4956 wscript.exe 59 1968 wscript.exe 60 3992 wscript.exe 66 3992 wscript.exe 67 3992 wscript.exe 70 3992 wscript.exe 77 3992 wscript.exe 78 4956 wscript.exe 79 1968 wscript.exe 80 3992 wscript.exe 91 3992 wscript.exe 103 3992 wscript.exe 104 3992 wscript.exe 105 3992 wscript.exe 106 3992 wscript.exe 107 4956 wscript.exe 108 1968 wscript.exe 109 3992 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 opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\nmLrNiYocF.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\payment receipt.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\nmLrNiYocF.js wscript.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\payment receipt.js wscript.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\nmLrNiYocF.js wscript.exe - Adds Run key to start application 2 TTPs 8 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\payment receipt = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\payment receipt.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\payment receipt = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\payment receipt.js\"" wscript.exe Key created \REGISTRY\MACHINE\software\microsoft\windows\currentversion\run wscript.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\payment receipt = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\payment receipt.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\payment receipt = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\payment receipt.js\"" wscript.exe Key created \REGISTRY\MACHINE\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.
- Script User-Agent 15 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 67 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 7/11/2022|JavaScript HTTP User-Agent header 91 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 7/11/2022|JavaScript HTTP User-Agent header 57 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 7/11/2022|JavaScript HTTP User-Agent header 66 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 7/11/2022|JavaScript HTTP User-Agent header 103 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 7/11/2022|JavaScript HTTP User-Agent header 77 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 7/11/2022|JavaScript HTTP User-Agent header 22 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 7/11/2022|JavaScript HTTP User-Agent header 53 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 7/11/2022|JavaScript HTTP User-Agent header 60 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 7/11/2022|JavaScript HTTP User-Agent header 105 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 7/11/2022|JavaScript HTTP User-Agent header 106 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 7/11/2022|JavaScript HTTP User-Agent header 109 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 7/11/2022|JavaScript HTTP User-Agent header 70 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 7/11/2022|JavaScript HTTP User-Agent header 80 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 7/11/2022|JavaScript HTTP User-Agent header 104 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 7/11/2022|JavaScript - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4732 wrote to memory of 1968 4732 wscript.exe 81 PID 4732 wrote to memory of 1968 4732 wscript.exe 81 PID 4732 wrote to memory of 3992 4732 wscript.exe 82 PID 4732 wrote to memory of 3992 4732 wscript.exe 82 PID 3992 wrote to memory of 4956 3992 wscript.exe 83 PID 3992 wrote to memory of 4956 3992 wscript.exe 83
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\payment receipt.js"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4732 -
C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\nmLrNiYocF.js"2⤵
- Blocklisted process makes network request
- Drops startup file
PID:1968
-
-
C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\payment receipt.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:3992 -
C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\nmLrNiYocF.js"3⤵
- Blocklisted process makes network request
- Drops startup file
PID:4956
-
-
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\nmLrNiYocF.js
- Size 10KB
- SHA256 cb1ba05e3d6b07acc0f22c867a18e9216d57e4a09dd7577a3501f9f80fcc4d59
- MD5 0965c7783112318b1bec9aad1ae0db0f
- SHA1 6d204c9b64ea25ae7e2098e6fc3cf2480c8933fc
- SHA512 32a0d75c68f3ada0d94df0fb3d7926fc749ba4fbcdbb8814f14f90382a7431653190d9cceefb4982fc56a7fff18e0d6afe676cf4a84924d31482522665f36c93
- SSDEEP 192:t0HCFsVL6cUJvo+lOR6nHSsYPtVq3SyrYZechq4RU3:mHC5nJhnyXPrq3SyOpK
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\payment receipt.js
- Size 51KB
- SHA256 5619ede0802eae9659da207f84f3bb00d576bc80601609557f0cce017dc35501
- MD5 7bdc2ed878e95f7b8b20656f2758d252
- SHA1 fabccf889c3621122cedb7187992f107a9ebf4e3
- SHA512 9c70289013d254a60baf0dd9b262c1e9fe0bb83afc2eb964d861ea46433efff80485c924cb4fe9df5695a9ef8a9cf214ef0bb3042730346935c517c21c7f7874
- SSDEEP 1536:Vvg6+0G1wGoaf9QgNEtAv621X+2w9nX/f2YfpK:Vdxci21Xy4
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\nmLrNiYocF.js
- Size 10KB
- SHA256 cb1ba05e3d6b07acc0f22c867a18e9216d57e4a09dd7577a3501f9f80fcc4d59
- MD5 0965c7783112318b1bec9aad1ae0db0f
- SHA1 6d204c9b64ea25ae7e2098e6fc3cf2480c8933fc
- SHA512 32a0d75c68f3ada0d94df0fb3d7926fc749ba4fbcdbb8814f14f90382a7431653190d9cceefb4982fc56a7fff18e0d6afe676cf4a84924d31482522665f36c93
- SSDEEP 192:t0HCFsVL6cUJvo+lOR6nHSsYPtVq3SyrYZechq4RU3:mHC5nJhnyXPrq3SyOpK
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\nmLrNiYocF.js
- Size 10KB
- SHA256 cb1ba05e3d6b07acc0f22c867a18e9216d57e4a09dd7577a3501f9f80fcc4d59
- MD5 0965c7783112318b1bec9aad1ae0db0f
- SHA1 6d204c9b64ea25ae7e2098e6fc3cf2480c8933fc
- SHA512 32a0d75c68f3ada0d94df0fb3d7926fc749ba4fbcdbb8814f14f90382a7431653190d9cceefb4982fc56a7fff18e0d6afe676cf4a84924d31482522665f36c93
- SSDEEP 192:t0HCFsVL6cUJvo+lOR6nHSsYPtVq3SyrYZechq4RU3:mHC5nJhnyXPrq3SyOpK
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\payment receipt.js
- Size 51KB
- SHA256 5619ede0802eae9659da207f84f3bb00d576bc80601609557f0cce017dc35501
- MD5 7bdc2ed878e95f7b8b20656f2758d252
- SHA1 fabccf889c3621122cedb7187992f107a9ebf4e3
- SHA512 9c70289013d254a60baf0dd9b262c1e9fe0bb83afc2eb964d861ea46433efff80485c924cb4fe9df5695a9ef8a9cf214ef0bb3042730346935c517c21c7f7874
- SSDEEP 1536:Vvg6+0G1wGoaf9QgNEtAv621X+2w9nX/f2YfpK:Vdxci21Xy4
- MD5 SHA1 SHA512 SSDEEP