Analysis
- max time kernel
168s - max time network
176s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
03/10/2022, 07:59
Static task
static1
Behavioral task
behavioral1
Sample
New Purchase Order Ref_0028839.js
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
New Purchase Order Ref_0028839.js
Resource
win10v2004-20220812-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target New Purchase Order Ref_0028839.js
- Size 49KB
- Sample221003-jvdymsebf3
- SHA256 711f4f1ad051f04ab2f1b10b64f0e7bc2d5c628e266e17d47cdad1d4b400fc72
- MD5 b96a90609dda197d38da6ddca54d7b09
- SHA1 a896149ddfa716e1aa17e7775f50b123d370d129
- SHA512 98b28c9255895b95c5be2f252868708f9926fc70abdb01dea33a79de412ca0372818ebc08f939ffccbaf5c4e36d89006cea804f05b88ea1c7f7175818e56890d
- SSDEEP 768:0CGF9Kks5vuYrD67VfHC/w1YiQ8qFx1d4dQv7uu1lkhw+e8h/nTJ9Hmws:e1V8CYiQNxD4d07uu1r+e8h/TPHmws
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
wshrat
C2
-
http://fresh01.ddns.net:2256
Signatures
- Blocklisted process makes network request 27 IoCs
flow pid Process 9 620 wscript.exe 10 1668 wscript.exe 11 3384 wscript.exe 28 3384 wscript.exe 31 1668 wscript.exe 32 620 wscript.exe 39 3384 wscript.exe 42 1668 wscript.exe 43 620 wscript.exe 60 3384 wscript.exe 61 3384 wscript.exe 62 1668 wscript.exe 63 620 wscript.exe 64 3384 wscript.exe 65 3384 wscript.exe 69 3384 wscript.exe 70 3384 wscript.exe 71 1668 wscript.exe 72 620 wscript.exe 73 3384 wscript.exe 74 3384 wscript.exe 75 3384 wscript.exe 76 3384 wscript.exe 77 3384 wscript.exe 78 1668 wscript.exe 79 620 wscript.exe 80 3384 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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation wscript.exe Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\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\New Purchase Order Ref_0028839.js wscript.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\QoTXNocfse.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\QoTXNocfse.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\New Purchase Order Ref_0028839.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\QoTXNocfse.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\New Purchase Order Ref_0028839 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\New Purchase Order Ref_0028839.js\"" wscript.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\software\microsoft\windows\currentversion\run wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\New Purchase Order Ref_0028839 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\New Purchase Order Ref_0028839.js\"" wscript.exe Key created \REGISTRY\MACHINE\software\microsoft\windows\currentversion\run wscript.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\New Purchase Order Ref_0028839 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\New Purchase Order Ref_0028839.js\"" wscript.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\software\microsoft\windows\currentversion\run wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\New Purchase Order Ref_0028839 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\New Purchase Order Ref_0028839.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 12 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 70 WSHRAT|94D95F5C|GBQHURCC|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 3/10/2022|JavaScript HTTP User-Agent header 73 WSHRAT|94D95F5C|GBQHURCC|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 3/10/2022|JavaScript HTTP User-Agent header 74 WSHRAT|94D95F5C|GBQHURCC|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 3/10/2022|JavaScript HTTP User-Agent header 76 WSHRAT|94D95F5C|GBQHURCC|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 3/10/2022|JavaScript HTTP User-Agent header 80 WSHRAT|94D95F5C|GBQHURCC|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 3/10/2022|JavaScript HTTP User-Agent header 60 WSHRAT|94D95F5C|GBQHURCC|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 3/10/2022|JavaScript HTTP User-Agent header 64 WSHRAT|94D95F5C|GBQHURCC|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 3/10/2022|JavaScript HTTP User-Agent header 65 WSHRAT|94D95F5C|GBQHURCC|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 3/10/2022|JavaScript HTTP User-Agent header 77 WSHRAT|94D95F5C|GBQHURCC|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 3/10/2022|JavaScript HTTP User-Agent header 61 WSHRAT|94D95F5C|GBQHURCC|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 3/10/2022|JavaScript HTTP User-Agent header 69 WSHRAT|94D95F5C|GBQHURCC|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 3/10/2022|JavaScript HTTP User-Agent header 75 WSHRAT|94D95F5C|GBQHURCC|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 3/10/2022|JavaScript - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1932 wrote to memory of 620 1932 wscript.exe 82 PID 1932 wrote to memory of 620 1932 wscript.exe 82 PID 1932 wrote to memory of 3384 1932 wscript.exe 83 PID 1932 wrote to memory of 3384 1932 wscript.exe 83 PID 3384 wrote to memory of 1668 3384 wscript.exe 84 PID 3384 wrote to memory of 1668 3384 wscript.exe 84
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\New Purchase Order Ref_0028839.js"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1932 -
C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\QoTXNocfse.js"2⤵
- Blocklisted process makes network request
- Drops startup file
PID:620
-
-
C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\New Purchase Order Ref_0028839.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:3384 -
C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\QoTXNocfse.js"3⤵
- Blocklisted process makes network request
- Drops startup file
PID:1668
-
-
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\New Purchase Order Ref_0028839.js
- Size 49KB
- SHA256 711f4f1ad051f04ab2f1b10b64f0e7bc2d5c628e266e17d47cdad1d4b400fc72
- MD5 b96a90609dda197d38da6ddca54d7b09
- SHA1 a896149ddfa716e1aa17e7775f50b123d370d129
- SHA512 98b28c9255895b95c5be2f252868708f9926fc70abdb01dea33a79de412ca0372818ebc08f939ffccbaf5c4e36d89006cea804f05b88ea1c7f7175818e56890d
- SSDEEP 768:0CGF9Kks5vuYrD67VfHC/w1YiQ8qFx1d4dQv7uu1lkhw+e8h/nTJ9Hmws:e1V8CYiQNxD4d07uu1r+e8h/TPHmws
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\QoTXNocfse.js
- Size 9KB
- SHA256 0e55b7a06f2d11f9dfae883a07e6158fb0313c3f7102bee1ab1642fc7773f347
- MD5 f46d009e9647b38d1309ee982c411ff1
- SHA1 2227f8dd9cf3df8338b067c7a624fe774ea295a5
- SHA512 0210a61cd896c74fda2fe2b4dbf62f2b3f2afdd892fd9acdb879716f8959ea1889fa4ed94c807ec27e6d46f537e649b4c1c17082108d6c0be924571869463aec
- SSDEEP 192:0GFSIGPTaq9fj9x4i0C2OtgLWUsJgaMlQFtFbas9:0CSIGPp9j9ai0C2OhTJ5L2A
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\New Purchase Order Ref_0028839.js
- Size 49KB
- SHA256 711f4f1ad051f04ab2f1b10b64f0e7bc2d5c628e266e17d47cdad1d4b400fc72
- MD5 b96a90609dda197d38da6ddca54d7b09
- SHA1 a896149ddfa716e1aa17e7775f50b123d370d129
- SHA512 98b28c9255895b95c5be2f252868708f9926fc70abdb01dea33a79de412ca0372818ebc08f939ffccbaf5c4e36d89006cea804f05b88ea1c7f7175818e56890d
- SSDEEP 768:0CGF9Kks5vuYrD67VfHC/w1YiQ8qFx1d4dQv7uu1lkhw+e8h/nTJ9Hmws:e1V8CYiQNxD4d07uu1r+e8h/TPHmws
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\QoTXNocfse.js
- Size 9KB
- SHA256 0e55b7a06f2d11f9dfae883a07e6158fb0313c3f7102bee1ab1642fc7773f347
- MD5 f46d009e9647b38d1309ee982c411ff1
- SHA1 2227f8dd9cf3df8338b067c7a624fe774ea295a5
- SHA512 0210a61cd896c74fda2fe2b4dbf62f2b3f2afdd892fd9acdb879716f8959ea1889fa4ed94c807ec27e6d46f537e649b4c1c17082108d6c0be924571869463aec
- SSDEEP 192:0GFSIGPTaq9fj9x4i0C2OtgLWUsJgaMlQFtFbas9:0CSIGPp9j9ai0C2OhTJ5L2A
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\QoTXNocfse.js
- Size 9KB
- SHA256 0e55b7a06f2d11f9dfae883a07e6158fb0313c3f7102bee1ab1642fc7773f347
- MD5 f46d009e9647b38d1309ee982c411ff1
- SHA1 2227f8dd9cf3df8338b067c7a624fe774ea295a5
- SHA512 0210a61cd896c74fda2fe2b4dbf62f2b3f2afdd892fd9acdb879716f8959ea1889fa4ed94c807ec27e6d46f537e649b4c1c17082108d6c0be924571869463aec
- SSDEEP 192:0GFSIGPTaq9fj9x4i0C2OtgLWUsJgaMlQFtFbas9:0CSIGPp9j9ai0C2OhTJ5L2A
- MD5 SHA1 SHA512 SSDEEP