Analysis
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max time kernel
93s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
16-12-2024 10:17
General
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Target
32d4a3c73231ae05b2a5ff56e869821addde9f4fb3ce5fd69e0f19699b373a9cN.dll
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Size
548KB
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MD5
d845b87c69d30eec38c61e7928cda7d0
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SHA1
3d91e24ef73a7a2baf49eb6c4adbc28319df461c
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SHA256
32d4a3c73231ae05b2a5ff56e869821addde9f4fb3ce5fd69e0f19699b373a9c
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SHA512
a7d700ddf1f3f8f3f2b36d55b67a9c965ac0513a381bb11edddf18c7ce6ba8106da7640fcd3acbb1a40c1d085510e35f49ed4f35c14b774114ea2648d75e82a1
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SSDEEP
12288:BehnaNPpSVZmNxRCwnwm3W3OHIIf5zVB0qYUI3qksOn:Beh0PpS6NxNnwYeOHX5H+6J+
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 3 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 1 IoCs
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Windows security bypass 2 TTPs 6 IoCs
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Executes dropped EXE 2 IoCs
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Windows security modification 2 TTPs 7 IoCs
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Drops file in System32 directory 1 IoCs
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UPX packed file 18 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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Modifies Internet Explorer settings 1 TTPs 51 IoCs
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Suspicious behavior: EnumeratesProcesses 18 IoCs
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Suspicious use of AdjustPrivilegeToken 5 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 28 IoCs
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System policy modification 1 TTPs 1 IoCs
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\32d4a3c73231ae05b2a5ff56e869821addde9f4fb3ce5fd69e0f19699b373a9cN.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\32d4a3c73231ae05b2a5ff56e869821addde9f4fb3ce5fd69e0f19699b373a9cN.dll,#12⤵
- 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.exe3⤵
- 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"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe5⤵
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵
- 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:1420 CREDAT:17410 /prefetch:26⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵
- 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:2152 CREDAT:17410 /prefetch:26⤵
- 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 1440 -s 6083⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1440 -ip 14401⤵
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
MD5cda3a1245093d86501ad9761f10320fa
SHA19ff6b95b0a72732f8afbd9504fa640bec134b498
SHA256eb60e5aa4327f06e072f6b97c6a52532aa55d5a5dc53e1d48ecced85da6214dc
SHA51251abd474d484588dd1cdc5580cf28d6a5d0481a4488f1f5b8a491c4f30ecaf5ba8cffa9c9ac696358d6725c6e290e8d28d2e3984d3d55f0ae496a65bc4142a1d
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Filesize
404B
MD5809976319e9adacfe97fbac107b8047d
SHA1be8c14298e27dd9b91d91ae3a5ff9e96fc904440
SHA2565a5c0d34b6f4315276670488fa9fab5b934e36134a4841b408e72a9ff6a2224c
SHA5120f79aa5103b1a659da3c3f929025a0264d8f2de1c149f1e30d2803194c4d0bd2ae7570699452caac068645528e25eb6e5b29b430ef27157b4bc4fe857b072042
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Filesize
404B
MD56123a5d08686201c3ab96192b3c807c6
SHA108e9c955f2a9e18745b0febf98976d6b7c6282de
SHA256207d7bfaf5ff0832cde63112f1305589df5fdf126e066c073290fa0e98348e22
SHA512632c3558359722ff74135e72e11faee7a77a56e20bf27a223b4f18ed8318ba4c4dccc55dedb0d3009229a8820f19b85f56149132573fcf95f33e5a87c370d8e2
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Filesize
3KB
MD5f7fce8782f326043f3273b8a8157fc72
SHA10d5614430685b7ea44ecd99db247dbb44694a41a
SHA256063bc69c87b527a5c512a3b76eb7579a6f8f25a203e8b4597ec1aecdfe75d730
SHA5125a23972fe56eba0c899d1b9eb7908c037745ee064577c7b9eab33184dfa5c835ef67b94d38b50cd65762fdc83f2ba8817ffffb4f98a406c07b774c35f38e24f3
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Filesize
5KB
MD55d6a536340de7c2c04b66dff2e424bcc
SHA1c03fa0b92d8a649007d1f5ab9c17a68e2e877807
SHA2564685bc0467f7442ce9ce3e9d27609e198c37ab8cf9041fd2656c3fc64d69210e
SHA5121696f7f042756aea64e82d5beb68508217c8dfbfdb78c0755df9079a20a8f3525d5daa6bc59ab92057449dc5c6989c655e851830c42ae7c99608bdab1b19c484
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Filesize
15KB
MD51a545d0052b581fbb2ab4c52133846bc
SHA162f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA256557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
SHA512bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
164KB
MD5a3b1f1c4cd75bea10095e054f990bf1d
SHA115bf037b2166d2533e12bbec9f1d5f9a3ad8c81b
SHA256a4c51942f696650a7ce0530a88c3742380ac82bc1ddc75c24d1417f0958caaee
SHA5127457591c9676baa6043e4c3ae6ede364f19964c4e4e6a91a06e148221402791cabf9d5ab2bfcb629120ab136fee0a2994c0830f7cbfb112c5c6b07109b6a1a94
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Filesize
208KB
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Filesize
4KB
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Filesize
4KB
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Filesize
208KB
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Filesize
132KB
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Filesize
132KB
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Filesize
4KB
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Filesize
132KB
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Filesize
132KB
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Filesize
4KB
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Filesize
556KB
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Filesize
556KB
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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
132KB
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Filesize
132KB
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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
16.6MB
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Filesize
132KB
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Filesize
132KB
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Filesize
132KB
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Filesize
132KB
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Filesize
16.6MB
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Filesize
208KB