Analysis
- max time kernel
146s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
27/01/2023, 13:27
Static task
static1
Behavioral task
behavioral1
Sample
7c0df5e5dc598888c62cb7ebfb76b940e310b45f7c78a4a0797aabd4b6e1f1b2.js
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
7c0df5e5dc598888c62cb7ebfb76b940e310b45f7c78a4a0797aabd4b6e1f1b2.js
Resource
win10v2004-20220812-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 7c0df5e5dc598888c62cb7ebfb76b940e310b45f7c78a4a0797aabd4b6e1f1b2.js
- Size 984KB
- Sample230127-qqhvcsbc84
- SHA256 7c0df5e5dc598888c62cb7ebfb76b940e310b45f7c78a4a0797aabd4b6e1f1b2
- MD5 6896610816747b15420b9c1b481283ec
- SHA1 2a942e057e0d1427cca9827a2e268d2aca207e16
- SHA512 291f0314936b742383a20b4a5bb6abf6f39bc4d97e09346e275ef2de9d9c97c9788c7f0d11e6bf41cbfce7645df89586b98ed94200bd2d7df769d605275d98c8
- SSDEEP 6144:eQfPBx5q0sQ1o7rsbHC01mDBpNW2mTMSbpuV8exLbSXlZB7AM:eQ3B7qgpKLbE
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
wshrat
C2
-
http://auto.stevenpartners.com:23015
Signatures
- Blocklisted process makes network request 59 IoCs
flow pid Process 9 1300 wscript.exe 10 2424 wscript.exe 11 3640 wscript.exe 21 1300 wscript.exe 24 2424 wscript.exe 25 3640 wscript.exe 26 1300 wscript.exe 32 1300 wscript.exe 33 2424 wscript.exe 34 3640 wscript.exe 36 1300 wscript.exe 38 1300 wscript.exe 42 2424 wscript.exe 43 3640 wscript.exe 49 1300 wscript.exe 50 1300 wscript.exe 51 2424 wscript.exe 52 3640 wscript.exe 53 1300 wscript.exe 54 2424 wscript.exe 55 3640 wscript.exe 58 1300 wscript.exe 59 1300 wscript.exe 60 2424 wscript.exe 61 3640 wscript.exe 62 1300 wscript.exe 65 1300 wscript.exe 66 3640 wscript.exe 67 2424 wscript.exe 68 1300 wscript.exe 69 2424 wscript.exe 70 3640 wscript.exe 71 1300 wscript.exe 72 1300 wscript.exe 73 2424 wscript.exe 74 3640 wscript.exe 75 1300 wscript.exe 76 1300 wscript.exe 77 3640 wscript.exe 78 2424 wscript.exe 79 1300 wscript.exe 80 3640 wscript.exe 81 2424 wscript.exe 82 1300 wscript.exe 83 1300 wscript.exe 84 3640 wscript.exe 85 2424 wscript.exe 86 1300 wscript.exe 87 1300 wscript.exe 88 3640 wscript.exe 89 2424 wscript.exe 90 1300 wscript.exe 91 3640 wscript.exe 92 2424 wscript.exe 93 1300 wscript.exe 94 1300 wscript.exe 95 3640 wscript.exe 96 2424 wscript.exe 97 1300 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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation wscript.exe Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\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\7c0df5e5dc598888c62cb7ebfb76b940e310b45f7c78a4a0797aabd4b6e1f1b2.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\7c0df5e5dc598888c62cb7ebfb76b940e310b45f7c78a4a0797aabd4b6e1f1b2.js wscript.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vruJgaVwTF.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vruJgaVwTF.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vruJgaVwTF.js wscript.exe - Adds Run key to start application 2 TTPs 8 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\7c0df5e5dc598888c62cb7ebfb76b940e310b45f7c78a4a0797aabd4b6e1f1b2 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\7c0df5e5dc598888c62cb7ebfb76b940e310b45f7c78a4a0797aabd4b6e1f1b2.js\"" wscript.exe Key created \REGISTRY\MACHINE\software\microsoft\windows\currentversion\run wscript.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\7c0df5e5dc598888c62cb7ebfb76b940e310b45f7c78a4a0797aabd4b6e1f1b2 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\7c0df5e5dc598888c62cb7ebfb76b940e310b45f7c78a4a0797aabd4b6e1f1b2.js\"" wscript.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\software\microsoft\windows\currentversion\run wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\7c0df5e5dc598888c62cb7ebfb76b940e310b45f7c78a4a0797aabd4b6e1f1b2 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\7c0df5e5dc598888c62cb7ebfb76b940e310b45f7c78a4a0797aabd4b6e1f1b2.js\"" wscript.exe Key created \REGISTRY\MACHINE\software\microsoft\windows\currentversion\run wscript.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\7c0df5e5dc598888c62cb7ebfb76b940e310b45f7c78a4a0797aabd4b6e1f1b2 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\7c0df5e5dc598888c62cb7ebfb76b940e310b45f7c78a4a0797aabd4b6e1f1b2.js\"" wscript.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\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 27 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 26 WSHRAT|2C4BFA22|XZIOFAVD|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 27/1/2023|JavaScript HTTP User-Agent header 32 WSHRAT|2C4BFA22|XZIOFAVD|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 27/1/2023|JavaScript HTTP User-Agent header 65 WSHRAT|2C4BFA22|XZIOFAVD|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 27/1/2023|JavaScript HTTP User-Agent header 86 WSHRAT|2C4BFA22|XZIOFAVD|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 27/1/2023|JavaScript HTTP User-Agent header 50 WSHRAT|2C4BFA22|XZIOFAVD|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 27/1/2023|JavaScript HTTP User-Agent header 71 WSHRAT|2C4BFA22|XZIOFAVD|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 27/1/2023|JavaScript HTTP User-Agent header 62 WSHRAT|2C4BFA22|XZIOFAVD|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 27/1/2023|JavaScript HTTP User-Agent header 90 WSHRAT|2C4BFA22|XZIOFAVD|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 27/1/2023|JavaScript HTTP User-Agent header 97 WSHRAT|2C4BFA22|XZIOFAVD|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 27/1/2023|JavaScript HTTP User-Agent header 83 WSHRAT|2C4BFA22|XZIOFAVD|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 27/1/2023|JavaScript HTTP User-Agent header 94 WSHRAT|2C4BFA22|XZIOFAVD|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 27/1/2023|JavaScript HTTP User-Agent header 9 WSHRAT|2C4BFA22|XZIOFAVD|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 27/1/2023|JavaScript HTTP User-Agent header 36 WSHRAT|2C4BFA22|XZIOFAVD|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 27/1/2023|JavaScript HTTP User-Agent header 38 WSHRAT|2C4BFA22|XZIOFAVD|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 27/1/2023|JavaScript HTTP User-Agent header 53 WSHRAT|2C4BFA22|XZIOFAVD|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 27/1/2023|JavaScript HTTP User-Agent header 21 WSHRAT|2C4BFA22|XZIOFAVD|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 27/1/2023|JavaScript HTTP User-Agent header 49 WSHRAT|2C4BFA22|XZIOFAVD|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 27/1/2023|JavaScript HTTP User-Agent header 59 WSHRAT|2C4BFA22|XZIOFAVD|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 27/1/2023|JavaScript HTTP User-Agent header 68 WSHRAT|2C4BFA22|XZIOFAVD|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 27/1/2023|JavaScript HTTP User-Agent header 75 WSHRAT|2C4BFA22|XZIOFAVD|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 27/1/2023|JavaScript HTTP User-Agent header 76 WSHRAT|2C4BFA22|XZIOFAVD|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 27/1/2023|JavaScript HTTP User-Agent header 79 WSHRAT|2C4BFA22|XZIOFAVD|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 27/1/2023|JavaScript HTTP User-Agent header 87 WSHRAT|2C4BFA22|XZIOFAVD|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 27/1/2023|JavaScript HTTP User-Agent header 58 WSHRAT|2C4BFA22|XZIOFAVD|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 27/1/2023|JavaScript HTTP User-Agent header 72 WSHRAT|2C4BFA22|XZIOFAVD|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 27/1/2023|JavaScript HTTP User-Agent header 82 WSHRAT|2C4BFA22|XZIOFAVD|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 27/1/2023|JavaScript HTTP User-Agent header 93 WSHRAT|2C4BFA22|XZIOFAVD|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 27/1/2023|JavaScript - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3496 wrote to memory of 3640 3496 wscript.exe 80 PID 3496 wrote to memory of 3640 3496 wscript.exe 80 PID 3496 wrote to memory of 1300 3496 wscript.exe 81 PID 3496 wrote to memory of 1300 3496 wscript.exe 81 PID 1300 wrote to memory of 2424 1300 wscript.exe 82 PID 1300 wrote to memory of 2424 1300 wscript.exe 82
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\7c0df5e5dc598888c62cb7ebfb76b940e310b45f7c78a4a0797aabd4b6e1f1b2.js1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3496 -
C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\vruJgaVwTF.js"2⤵
- Blocklisted process makes network request
- Drops startup file
PID:3640
-
-
C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\7c0df5e5dc598888c62cb7ebfb76b940e310b45f7c78a4a0797aabd4b6e1f1b2.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:1300 -
C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\vruJgaVwTF.js"3⤵
- Blocklisted process makes network request
- Drops startup file
PID:2424
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\7c0df5e5dc598888c62cb7ebfb76b940e310b45f7c78a4a0797aabd4b6e1f1b2.js
- Size 984KB
- SHA256 7c0df5e5dc598888c62cb7ebfb76b940e310b45f7c78a4a0797aabd4b6e1f1b2
- MD5 6896610816747b15420b9c1b481283ec
- SHA1 2a942e057e0d1427cca9827a2e268d2aca207e16
- SHA512 291f0314936b742383a20b4a5bb6abf6f39bc4d97e09346e275ef2de9d9c97c9788c7f0d11e6bf41cbfce7645df89586b98ed94200bd2d7df769d605275d98c8
- SSDEEP 6144:eQfPBx5q0sQ1o7rsbHC01mDBpNW2mTMSbpuV8exLbSXlZB7AM:eQ3B7qgpKLbE
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\7c0df5e5dc598888c62cb7ebfb76b940e310b45f7c78a4a0797aabd4b6e1f1b2.js
- Size 984KB
- SHA256 7c0df5e5dc598888c62cb7ebfb76b940e310b45f7c78a4a0797aabd4b6e1f1b2
- MD5 6896610816747b15420b9c1b481283ec
- SHA1 2a942e057e0d1427cca9827a2e268d2aca207e16
- SHA512 291f0314936b742383a20b4a5bb6abf6f39bc4d97e09346e275ef2de9d9c97c9788c7f0d11e6bf41cbfce7645df89586b98ed94200bd2d7df769d605275d98c8
- SSDEEP 6144:eQfPBx5q0sQ1o7rsbHC01mDBpNW2mTMSbpuV8exLbSXlZB7AM:eQ3B7qgpKLbE
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vruJgaVwTF.js
- Size 346KB
- SHA256 a681d7961a9381a8bedbd00fab5bb84128ab3a2990848aeab4c896952e79a8dc
- MD5 02413cd5481c1f9eb58e5bdd5cdbf1a3
- SHA1 024dc9be1421b29bc99bd39ef63c554a01c5caeb
- SHA512 f4f1bebe841c38f6969ba355022af6e9c60621ddeddc0ae6d68ad559bd684c1c93680b8314637a8b6a8c299378ce254863b674d9000d191238ecdca538773011
- SSDEEP 6144:eQfPBx5q0sQ1o7rsbHC01mDBpNW2mTMSbpuV8ek:eQ3B7qgpF
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\vruJgaVwTF.js
- Size 346KB
- SHA256 a681d7961a9381a8bedbd00fab5bb84128ab3a2990848aeab4c896952e79a8dc
- MD5 02413cd5481c1f9eb58e5bdd5cdbf1a3
- SHA1 024dc9be1421b29bc99bd39ef63c554a01c5caeb
- SHA512 f4f1bebe841c38f6969ba355022af6e9c60621ddeddc0ae6d68ad559bd684c1c93680b8314637a8b6a8c299378ce254863b674d9000d191238ecdca538773011
- SSDEEP 6144:eQfPBx5q0sQ1o7rsbHC01mDBpNW2mTMSbpuV8ek:eQ3B7qgpF
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\vruJgaVwTF.js
- Size 346KB
- SHA256 a681d7961a9381a8bedbd00fab5bb84128ab3a2990848aeab4c896952e79a8dc
- MD5 02413cd5481c1f9eb58e5bdd5cdbf1a3
- SHA1 024dc9be1421b29bc99bd39ef63c554a01c5caeb
- SHA512 f4f1bebe841c38f6969ba355022af6e9c60621ddeddc0ae6d68ad559bd684c1c93680b8314637a8b6a8c299378ce254863b674d9000d191238ecdca538773011
- SSDEEP 6144:eQfPBx5q0sQ1o7rsbHC01mDBpNW2mTMSbpuV8ek:eQ3B7qgpF
- MD5 SHA1 SHA512 SSDEEP