Analysis
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max time kernel
37s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
19-01-2025 12:48
General
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Target
a4af5b4299336ac6ab825c19abce8ee9f1906092274bc1da170b0d1f501d05a9.dll
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Size
564KB
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MD5
a6a6f9fe40d0c51aa218a47dec9a366b
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SHA1
6e3b88ff065f1e77fffc0898dbd673011e0df9df
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SHA256
a4af5b4299336ac6ab825c19abce8ee9f1906092274bc1da170b0d1f501d05a9
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SHA512
52c3a009cd44d32dffee2ba5dc9ced878aa14ade60d95a9fd18b03199e0e4c5a9696b8a519703377c185ffa6be82761fe67d8c7c61e37b896cf8d51dbf27b471
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SSDEEP
12288:tehnaNPpSVZmNxRCwnwm3W3OHIIf5m9RhWFVm:teh0PpS6NxNnwYeOHXAhWTm
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
Signatures
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Modifies firewall policy service 3 TTPs 9 IoCs
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Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
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Ramnit family
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Sality
Sality is backdoor written in C++, first discovered in 2003.
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Sality family
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UAC bypass 3 TTPs 3 IoCs
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Windows security bypass 2 TTPs 18 IoCs
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Executes dropped EXE 2 IoCs
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Windows security modification 2 TTPs 14 IoCs
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Checks whether UAC is enabled 1 TTPs 2 IoCs
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Enumerates connected drives 3 TTPs 6 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Drops file in System32 directory 1 IoCs
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UPX packed file 36 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Drops file in Program Files directory 3 IoCs
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Drops file in Windows directory 1 IoCs
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Program crash 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 2 IoCs
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Modifies Internet Explorer settings 1 TTPs 26 IoCs
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Suspicious behavior: EnumeratesProcesses 26 IoCs
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Suspicious use of AdjustPrivilegeToken 42 IoCs
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Suspicious use of FindShellTrayWindow 2 IoCs
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Suspicious use of SetWindowsHookEx 10 IoCs
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Suspicious use of UnmapMainImage 2 IoCs
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Suspicious use of WriteProcessMemory 64 IoCs
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System policy modification 1 TTPs 2 IoCs
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵
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C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a4af5b4299336ac6ab825c19abce8ee9f1906092274bc1da170b0d1f501d05a9.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a4af5b4299336ac6ab825c19abce8ee9f1906092274bc1da170b0d1f501d05a9.dll,#13⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32mgr.exeC:\Windows\SysWOW64\rundll32mgr.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Program Files (x86)\Microsoft\WaterMark.exe"C:\Program Files (x86)\Microsoft\WaterMark.exe"5⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe6⤵
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"6⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4828 CREDAT:17410 /prefetch:27⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"6⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:384 CREDAT:17410 /prefetch:27⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3396 -s 6084⤵
- Program crash
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
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C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
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C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca1⤵
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3396 -ip 33961⤵
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
6Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
471B
MD55c880ecece7595aea41224edbf5f8bba
SHA1883636d01cf260db4e245913bf0bf90ead6bbacf
SHA25631736fecaf227fc906a4146252d5b452d9118e68c3a12c72095969f42724c621
SHA512d5f565aa1cafa0fa8217c59355e7289138b862a99df2bbea6059b4f4ec1af0bd337e53d8349b9595606dfddbfe82d743ee748cff9b7c65b741d09e3cf9abb1cc
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Filesize
404B
MD509e27bed9fa01486ca37a4397d861c3c
SHA17519cb8f607cb21a44a6cb6ded7bc245a920ec89
SHA256fa2c3a54e148e84e32602cafbc7d3e70f89904634e7c9ec6e5cae53ef1aa0e10
SHA51284e957f7ee3281dbfa749c764c43ee88d816d77a875ad60dda1cb15f099144cf2318c1028bc4aada5fb0159f86353cea285e6fddf5700c643226a27b22154d1b
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Filesize
5KB
MD583049ea26698d0c7bd700e44f82d83ad
SHA1438d2b2a7c35222101fda36c047fc5bc109fc24f
SHA2566a6eda4820ed9ddbacd99112f6f0686f2669effc5a93b9bd8c5bf964429eed55
SHA512e6a74ee7a78760efa361aaa97e2274a61c9a5e573576a2c8d925b5373f1ab9299820141774f149c1a778bd20d7d49d4688c6b436d422d30324809c4bfca658d9
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Filesize
5KB
MD51342ec0708b2f85595b1983e72abdea7
SHA1fc7c4ddb158d3c99ca1c1c3b4d274e08339f3542
SHA25616f27582e3537d5344de26e4f201deadb70ebd54136db5b4f9abbe9e85fa85a5
SHA5122e4fcc9f1ad72393353912987f70c7960e4e63df3c34295eefe0f623251b87e84ab146fd027593dcde8869da097bc6b6c619d547f4f03d1f661920e9b9209e94
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
257B
MD5dba70efe3bc432f992bda513f5fa122c
SHA1e63ffe75a46b9c537786666f9619d0cf377ec481
SHA25618fa5d09f27f82e0ab8b2f0d9bc66c5c5f143fab85998865db2f0788d92b88e2
SHA512ba9f58df9a1cc89c275979483a4f253ed5266f9c123e0f016e0b7f7c974153e4487cfdfc704b4b7e4da7df38a2d23b59bb478d9847aa57686fa374e936377416
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Filesize
164KB
MD5a3b1f1c4cd75bea10095e054f990bf1d
SHA115bf037b2166d2533e12bbec9f1d5f9a3ad8c81b
SHA256a4c51942f696650a7ce0530a88c3742380ac82bc1ddc75c24d1417f0958caaee
SHA5127457591c9676baa6043e4c3ae6ede364f19964c4e4e6a91a06e148221402791cabf9d5ab2bfcb629120ab136fee0a2994c0830f7cbfb112c5c6b07109b6a1a94
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Filesize
100KB
MD57143d0c0e74f637fb11d06d557ed76ad
SHA18b03d4e74d35f64a2d76efc31a00f75bdf51ac71
SHA2564dd5be4997fba971fecc76db2615aaf2b6a89a064b5d910dc45a93d46ffb0036
SHA512bda3791e30e1c86f563cc5e7914013485753ca55c46b176cbd8af76b6fbf666d7fe2dcfe13d53cde13cf8ca66ff72e0e39dcdb9ecca1015810f0b678d7dd4ea3
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Filesize
4KB
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Filesize
4KB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
4KB
-
Filesize
208KB
-
Filesize
4KB
-
Filesize
4KB
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Filesize
132KB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
132KB
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Filesize
4KB
-
Filesize
8KB
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Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
4KB
-
Filesize
132KB
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Filesize
16.6MB
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Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
8KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
16.6MB
-
Filesize
4KB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
8KB
-
Filesize
8KB
-
Filesize
8KB
-
Filesize
556KB
-
Filesize
8KB
-
Filesize
4KB
-
Filesize
556KB
-
Filesize
16.6MB
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Filesize
16.6MB
-
Filesize
84KB
-
Filesize
208KB
-
Filesize
132KB
-
Filesize
132KB
-
Filesize
132KB
-
Filesize
132KB
-
Filesize
132KB
-
Filesize
132KB
-
Filesize
16.6MB
-
Filesize
16KB
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Filesize
40KB
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Filesize
16.6MB
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Filesize
16.6MB
-
Filesize
132KB
-
Filesize
4KB
-
Filesize
8KB
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Filesize
8KB