Analysis
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max time kernel
149s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25/11/2022, 19:43
Behavioral task
behavioral1
Sample
ѻ︨v1.0/dm.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
ѻ︨v1.0/dm.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
ѻ︨v1.0/ѻ︨v1.0.exe
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
ѻ︨v1.0/ѻ︨v1.0.exe
Resource
win10v2004-20220812-en
General
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Target
ѻ︨v1.0/ѻ︨v1.0.exe
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Size
2.0MB
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MD5
e92e8dcc5d234b6b2bd79ea5a7a34160
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SHA1
1d53ef8e7f93f1a187fb703043d67d48719312c3
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SHA256
1162b08c74b4da6b1f6fe067869b4c1c3784fdd2d279e0e0e9ca268609c1f231
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SHA512
1288d78a25482fa611e1c078a8bc4ef819003d4363c3681b080a6d4a6d8b68cf10b24e5349df46749df859df3a7e7cfbaa25ea94de1687fefd6a815d4f42f46c
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SSDEEP
49152:vn1EsMZVZkoR6UoNF6Z70RXIlCDxxL9vP1zAmG5YuNFI29p:v2DZ9R6FIaX3Dtx3aFNFI2P
Malware Config
Signatures
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Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Internet Explorer\4.ico ѻ︨v1.0.exe File created C:\Program Files\Internet Explorer\ie4.exe ѻ︨v1.0.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Factor = "20" ѻ︨v1.0.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "63" ѻ︨v1.0.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DOMStorage\my.4399.com ѻ︨v1.0.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\my.4399.com\ = "63" ѻ︨v1.0.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "126" ѻ︨v1.0.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\4399.com\Total = "126" ѻ︨v1.0.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" ѻ︨v1.0.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Size = "10" ѻ︨v1.0.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage ѻ︨v1.0.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch ѻ︨v1.0.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\International\CpMRU ѻ︨v1.0.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Enable = "1" ѻ︨v1.0.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100" ѻ︨v1.0.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total ѻ︨v1.0.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" ѻ︨v1.0.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DOMStorage\4399.com ѻ︨v1.0.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\4399.com ѻ︨v1.0.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\4399.com\NumberOfSubdomains = "1" ѻ︨v1.0.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\4399.com\Total = "63" ѻ︨v1.0.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\my.4399.com\ = "126" ѻ︨v1.0.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\IESettingSync ѻ︨v1.0.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-2629973501-4017243118-3254762364-1000\{80AA09EC-2041-4A91-ACB7-65EE79541B1F} ѻ︨v1.0.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 2524 ѻ︨v1.0.exe Token: SeCreatePagefilePrivilege 2524 ѻ︨v1.0.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2524 ѻ︨v1.0.exe 2524 ѻ︨v1.0.exe 2524 ѻ︨v1.0.exe 2524 ѻ︨v1.0.exe 2524 ѻ︨v1.0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ѻ︨v1.0\ѻ︨v1.0.exe"C:\Users\Admin\AppData\Local\Temp\ѻ︨v1.0\ѻ︨v1.0.exe"1⤵
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2524