Analysis
- max time kernel
151s - max time network
190s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 54 IoCs
flow pid Process 10 1880 wscript.exe 11 2040 wscript.exe 12 1108 wscript.exe 14 2040 wscript.exe 15 1108 wscript.exe 17 1880 wscript.exe 18 2040 wscript.exe 20 1108 wscript.exe 22 1880 wscript.exe 25 1108 wscript.exe 26 1880 wscript.exe 29 2040 wscript.exe 31 1880 wscript.exe 32 1108 wscript.exe 34 2040 wscript.exe 35 2040 wscript.exe 37 1108 wscript.exe 39 1880 wscript.exe 42 2040 wscript.exe 44 2040 wscript.exe 46 1108 wscript.exe 48 1880 wscript.exe 50 2040 wscript.exe 52 1108 wscript.exe 53 1880 wscript.exe 55 2040 wscript.exe 57 2040 wscript.exe 60 1108 wscript.exe 61 1880 wscript.exe 64 2040 wscript.exe 66 2040 wscript.exe 69 1880 wscript.exe 71 1108 wscript.exe 72 2040 wscript.exe 75 1108 wscript.exe 76 1880 wscript.exe 78 2040 wscript.exe 80 2040 wscript.exe 82 1880 wscript.exe 84 1108 wscript.exe 85 2040 wscript.exe 90 2040 wscript.exe 91 1880 wscript.exe 93 1108 wscript.exe 94 2040 wscript.exe 97 1880 wscript.exe 99 2040 wscript.exe 100 1108 wscript.exe 102 2040 wscript.exe 104 1880 wscript.exe 105 2040 wscript.exe 107 1108 wscript.exe 112 2040 wscript.exe 114 1880 wscript.exe - Drops startup file 5 IoCs
description ioc Process 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 File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\payment receipt.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-1-5-21-3845472200-3839195424-595303356-1000\software\microsoft\windows\currentversion\run wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\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-1-5-21-3845472200-3839195424-595303356-1000\software\microsoft\windows\currentversion\run wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\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 22 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 105 WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 112 WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 14 WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 42 WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 55 WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 57 WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 78 WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 99 WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 34 WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 35 WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 44 WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 66 WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 94 WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 80 WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 85 WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 102 WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 11 WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 29 WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 50 WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 64 WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 72 WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 8/11/2022|JavaScript HTTP User-Agent header 90 WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 8/11/2022|JavaScript - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: 33 816 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 816 AUDIODG.EXE Token: 33 816 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 816 AUDIODG.EXE - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2032 wrote to memory of 1108 2032 wscript.exe 28 PID 2032 wrote to memory of 1108 2032 wscript.exe 28 PID 2032 wrote to memory of 1108 2032 wscript.exe 28 PID 2032 wrote to memory of 2040 2032 wscript.exe 29 PID 2032 wrote to memory of 2040 2032 wscript.exe 29 PID 2032 wrote to memory of 2040 2032 wscript.exe 29 PID 2040 wrote to memory of 1880 2040 wscript.exe 31 PID 2040 wrote to memory of 1880 2040 wscript.exe 31 PID 2040 wrote to memory of 1880 2040 wscript.exe 31
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\payment receipt.js"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2032 -
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:1108
-
-
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
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2040 -
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:1880
-
-
-
C:\Windows\explorer.exe"C:\Windows\explorer.exe"1⤵PID:1932
-
C:\Windows\explorer.exe"C:\Windows\explorer.exe"1⤵PID:1620
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x4901⤵
- Suspicious use of AdjustPrivilegeToken
PID:816
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