Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
08/11/2022, 09:41
Static task
static1
Behavioral task
behavioral1
Sample
payment receipt.js
Resource
win7-20220812-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
payment receipt.js
Resource
win10-20220901-en
windows10-1703-x64
8 signatures
150 seconds
Behavioral task
behavioral3
Sample
payment receipt.js
Resource
win10v2004-20220812-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target payment receipt.js
- Size 51KB
- Sample221108-lnzymsaah8
- 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 43 IoCs
flow pid Process 6 516 wscript.exe 7 544 wscript.exe 9 4568 wscript.exe 25 4568 wscript.exe 26 516 wscript.exe 27 544 wscript.exe 30 516 wscript.exe 33 4568 wscript.exe 45 516 wscript.exe 46 4568 wscript.exe 48 544 wscript.exe 53 544 wscript.exe 58 4568 wscript.exe 61 516 wscript.exe 65 516 wscript.exe 73 544 wscript.exe 74 4568 wscript.exe 75 516 wscript.exe 76 4568 wscript.exe 79 544 wscript.exe 80 516 wscript.exe 81 4568 wscript.exe 85 544 wscript.exe 86 516 wscript.exe 87 4568 wscript.exe 92 4568 wscript.exe 93 544 wscript.exe 94 516 wscript.exe 97 4568 wscript.exe 101 4568 wscript.exe 102 544 wscript.exe 103 516 wscript.exe 104 4568 wscript.exe 105 4568 wscript.exe 107 544 wscript.exe 110 516 wscript.exe 113 4568 wscript.exe 114 4568 wscript.exe 115 544 wscript.exe 116 516 wscript.exe 117 4568 wscript.exe 119 4568 wscript.exe 120 544 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\payment receipt.js wscript.exe File created 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\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 - 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 117 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 119 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 74 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 76 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 104 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 105 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 33 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 81 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 87 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 114 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 113 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 9 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 92 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 97 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 101 WSHRAT|18024990|TMKNGOMU|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 8/11/2022|JavaScript - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4676 wrote to memory of 516 4676 wscript.exe 80 PID 4676 wrote to memory of 516 4676 wscript.exe 80 PID 4676 wrote to memory of 4568 4676 wscript.exe 81 PID 4676 wrote to memory of 4568 4676 wscript.exe 81 PID 4568 wrote to memory of 544 4568 wscript.exe 82 PID 4568 wrote to memory of 544 4568 wscript.exe 82
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:4676 -
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:516
-
-
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:4568 -
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:544
-
-
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