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Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
09/01/2025, 06:23
Static task
static1
Behavioral task
behavioral1
Sample
f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Resource
win10v2004-20241007-en
General
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Target
f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
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Size
56KB
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MD5
3f2cb535fc5bc296aa5b0d2897c265d0
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SHA1
c30358563fa940eb5cd6064d4d16defee43b0310
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SHA256
f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4
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SHA512
6fc3a98f16f4fbd2e6bd4211c35b403ed565d6b30f803e6da04e14efe018aca09719256f1e8a2c8a5763a7bac08de3be964eb6251d858df0f6261f82b3f2f7a2
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SSDEEP
768:piN4q1eksgR4SiI+rxQ3rjFrXRRWxXyw/Afy8fIaJ/ZB49j9xOOLC9kvAx0:g4HHerjZX7pLjJKjSO+i
Malware Config
Extracted
C:\Recovery\f6a14ac2-8725-11ef-a9ab-dab21757c799\README.c6dfeb96.TXT
darkside
http://darksidc3iux462n6yunevoag52ntvwp6wulaz3zirkmh4cnz6hhj7id.onion/162/thedixiegroup/LCfyHRcwffrYTblpZvoPO3XDbrYPcNu0wVAsH5p49LSjBfzTmtdXT48azXFlMu7q
http://dark24zz36xm4y2phwe7yvnkkkkhxionhfrwp67awpb3r3bdcneivoqd.onion/W57MRI9C7YZJUZEABBBYRQLSUTG22JZ9MAH0WT1ISHC405KP7Z2UWY3AI3J68DNM
Signatures
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DarkSide
Targeted ransomware first seen in August 2020. Operators steal data to use as leverage.
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Darkside family
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Renames multiple (156) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe -
Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\5BE3FDB4C19EFF62BEE6B80CB0655F10 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\FV7H8G7R.txt f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\HNDC80EK.txt f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\5BE3FDB4C19EFF62BEE6B80CB0655F10 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\5VJJYPW5.txt f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\KLAL8U5B.txt f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\5VJJYPW5.txt f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\O3YNJA60.txt f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\FV7H8G7R.txt f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\DCE5380E9759717AF2D3201844DD8D2A f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\HNDC80EK.txt f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\O3YNJA60.txt f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\DCE5380E9759717AF2D3201844DD8D2A f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\KLAL8U5B.txt f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\c6dfeb96.BMP" f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe -
Modifies Control Panel 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Control Panel\Desktop f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Control Panel\Desktop\WallpaperStyle = "10" f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\RestartManager\Session0000\SessionHash = 1a442742bcf557bbf88e3b32b3f6e63197c62cf64916b0186ec83ab89b1b162e f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-1f-96-fc-c9-8e\WpadDecision = "0" f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FE277FA8-E8FC-4E0B-A145-E2224274C378}\WpadDecision = "0" f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\RestartManager\Session0000\SessionHash = faddecf2a5d6a9acdf4755053fef1fb224728c1a4c18cd61cbf0b6fea3bef674 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-1f-96-fc-c9-8e\WpadDecisionTime = d0e1f6fe5e62db01 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FE277FA8-E8FC-4E0B-A145-E2224274C378} f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-1f-96-fc-c9-8e\WpadDecisionReason = "1" f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\c6dfeb96.BMP" f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\RestartManager\Session0000\RegFilesHash = 15a1931da9c07ccca5ea633f5cb8726517cdae6018f192a21732608ed3a1e6ba f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\RestartManager\Session0000\SessionHash = 65a4fd3b347a839036fbfefcbd4edc8b7141f5f34ea4cf3ce548c4a3fa5d546e f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0184000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\RestartManager\Session0000 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\RestartManager\Session0000\Sequence = "1" f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\RestartManager\Session0000\RegFiles0000 = 5c005c003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c004e00540055005300450052002e004400410054007b00300031003600380038003800620064002d0036006300360066002d0031003100640065002d0038006400310064002d003000300031006500300062006300640065003300650063007d002e0054004d002e0062006c00660000000000 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FE277FA8-E8FC-4E0B-A145-E2224274C378}\WpadNetworkName = "Network 3" f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\RestartManager\Session0000\RegFilesHash = 502d0b2b4daa3504dab0b413d88fe69b6c3fd9457b1e78e64d78a6e82b65793a f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FE277FA8-E8FC-4E0B-A145-E2224274C378}\WpadDecisionReason = "1" f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FE277FA8-E8FC-4E0B-A145-E2224274C378}\WpadDecisionTime = d0e1f6fe5e62db01 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\RestartManager\Session0000\RegFiles0000 = 5c005c003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c004e00540055005300450052002e004400410054007b00300031003600380038003800620064002d0036006300360066002d0031003100640065002d0038006400310064002d003000300031006500300062006300640065003300650063007d002e0054004d0043006f006e007400610069006e0065007200300030003000300030003000300030003000300030003000300030003000300030003000300032002e007200650067007400720061006e0073002d006d00730000000000 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\Software f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\RestartManager\Session0000\RegFilesHash = c7664cd79d6ab5e056b6c6511ce36f11336985740a3406887ec9eba98f51b8fc f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FE277FA8-E8FC-4E0B-A145-E2224274C378}\0a-1f-96-fc-c9-8e f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\c6dfeb96\DefaultIcon f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\c6dfeb96 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\c6dfeb96\DefaultIcon\ = "C:\\ProgramData\\c6dfeb96.ico" f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.c6dfeb96 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.c6dfeb96\ = "c6dfeb96" f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe -
Suspicious behavior: EnumeratesProcesses 26 IoCs
pid Process 1972 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 1972 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 2748 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 2748 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 2748 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 2748 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 2748 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 2748 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 2748 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 2748 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 2748 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 2748 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 2748 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 2748 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 2748 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 2748 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 2748 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 2748 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 2748 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 2748 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 2748 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 2748 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 2748 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 2748 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 2748 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 2748 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeBackupPrivilege 2492 vssvc.exe Token: SeRestorePrivilege 2492 vssvc.exe Token: SeAuditPrivilege 2492 vssvc.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2312 wrote to memory of 1972 2312 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 32 PID 2312 wrote to memory of 1972 2312 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 32 PID 2312 wrote to memory of 1972 2312 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 32 PID 2312 wrote to memory of 1972 2312 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 32 PID 2312 wrote to memory of 1972 2312 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 32 PID 1972 wrote to memory of 2748 1972 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 36 PID 1972 wrote to memory of 2748 1972 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 36 PID 1972 wrote to memory of 2748 1972 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 36 PID 1972 wrote to memory of 2748 1972 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 36 PID 1972 wrote to memory of 2804 1972 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 38 PID 1972 wrote to memory of 2804 1972 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 38 PID 1972 wrote to memory of 2804 1972 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 38 PID 1972 wrote to memory of 2804 1972 f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe 38 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe"C:\Users\Admin\AppData\Local\Temp\f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe"1⤵PID:956
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C:\Users\Admin\AppData\Local\Temp\f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe"C:\Users\Admin\AppData\Local\Temp\f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2312 -
C:\Users\Admin\AppData\Local\Temp\f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe"C:\Users\Admin\AppData\Local\Temp\f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe"2⤵
- Drops file in System32 directory
- Sets desktop wallpaper using registry
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Modifies data under HKEY_USERS
- Modifies registry class
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Users\Admin\AppData\Local\Temp\f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exeC:\Users\Admin\AppData\Local\Temp\f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe -work worker0 job0-19723⤵
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:2748
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C:\Users\Admin\AppData\Local\Temp\f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exeC:\Users\Admin\AppData\Local\Temp\f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe -work worker1 job1-19723⤵
- Enumerates connected drives
PID:2804
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2492
Network
MITRE ATT&CK Enterprise v15
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Downloads
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Filesize
3KB
MD5164aa420be8e0c2bcdef574355edaa32
SHA14336eaafedfc18a27cdf42bffad63b5a54ea8231
SHA256b326d11dd90c2e4efb0a384981f71c2bd1a6faa0553d6389acb08945b699f73d
SHA512fd1437bc4f45e3f4b5c3d0e7fca9383f45edceb5c8cb603d0b8ee98350a5f2468c2aabdb66f16bdee0bac49afefa4300a093a54ee43b1ff28a541ae612e34d9d