Analysis
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max time kernel
129s -
max time network
51s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
29-01-2023 17:46
Static task
static1
Behavioral task
behavioral1
Sample
05821ac6574f00468e14b701444a9d55efacee7c922d448611b4860dda82462c.dll
Resource
win7-20221111-en
General
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Target
05821ac6574f00468e14b701444a9d55efacee7c922d448611b4860dda82462c.dll
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Size
5.7MB
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MD5
c539c4094f9a26c2a63b3e08c071e218
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SHA1
cc00ac56935cd2aeff19c42ef53c6c04bafd02e2
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SHA256
05821ac6574f00468e14b701444a9d55efacee7c922d448611b4860dda82462c
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SHA512
79f5fd1104b9728d726930c2f62c7fcfd098ad047d2826bf2ef2a120164161e9a6dc9ec5eb875b557e063e23c349d128dd122ddae608a1e52b470568b8dc022c
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SSDEEP
98304:feKdZFndLKkPcuiLGYoWMwHpdwt0JY/v7ejmRoY2KFwJ8PktujmGs64m:fZZVBcuiLPDqYFjm/FwJ8sP
Malware Config
Extracted
danabot
1765
3
192.236.162.42:443
152.89.247.114:443
192.3.26.98:443
192.236.146.203:443
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embedded_hash
B2585F6479280F48B64C99F950BBF36D
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type
main
Signatures
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Blocklisted process makes network request 4 IoCs
Processes:
RUNDLL32.EXEflow pid process 1 292 RUNDLL32.EXE 2 292 RUNDLL32.EXE 4 292 RUNDLL32.EXE 5 292 RUNDLL32.EXE -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops desktop.ini file(s) 3 IoCs
Processes:
RUNDLL32.EXEdescription ioc process File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\History\History.IE5\desktop.ini RUNDLL32.EXE File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\2WZE2OQ2\desktop.ini RUNDLL32.EXE File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\A08CGSZX\desktop.ini RUNDLL32.EXE -
Checks processor information in registry 2 TTPs 26 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
RUNDLL32.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Platform ID RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString RUNDLL32.EXE Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RUNDLL32.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Signature RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz RUNDLL32.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Signature RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Previous Update Signature RUNDLL32.EXE Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor RUNDLL32.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Status RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform ID RUNDLL32.EXE Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier RUNDLL32.EXE -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
rundll32.exeRUNDLL32.EXEdescription pid process Token: SeDebugPrivilege 936 rundll32.exe Token: SeDebugPrivilege 292 RUNDLL32.EXE -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1744 wrote to memory of 936 1744 rundll32.exe rundll32.exe PID 1744 wrote to memory of 936 1744 rundll32.exe rundll32.exe PID 1744 wrote to memory of 936 1744 rundll32.exe rundll32.exe PID 1744 wrote to memory of 936 1744 rundll32.exe rundll32.exe PID 1744 wrote to memory of 936 1744 rundll32.exe rundll32.exe PID 1744 wrote to memory of 936 1744 rundll32.exe rundll32.exe PID 1744 wrote to memory of 936 1744 rundll32.exe rundll32.exe PID 936 wrote to memory of 292 936 rundll32.exe RUNDLL32.EXE PID 936 wrote to memory of 292 936 rundll32.exe RUNDLL32.EXE PID 936 wrote to memory of 292 936 rundll32.exe RUNDLL32.EXE PID 936 wrote to memory of 292 936 rundll32.exe RUNDLL32.EXE PID 936 wrote to memory of 292 936 rundll32.exe RUNDLL32.EXE PID 936 wrote to memory of 292 936 rundll32.exe RUNDLL32.EXE PID 936 wrote to memory of 292 936 rundll32.exe RUNDLL32.EXE
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\05821ac6574f00468e14b701444a9d55efacee7c922d448611b4860dda82462c.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\05821ac6574f00468e14b701444a9d55efacee7c922d448611b4860dda82462c.dll,#12⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\RUNDLL32.EXEC:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\05821ac6574f00468e14b701444a9d55efacee7c922d448611b4860dda82462c.dll,JxIV3⤵
- Blocklisted process makes network request
- Drops desktop.ini file(s)
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/292-58-0x0000000000000000-mapping.dmp
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memory/292-62-0x0000000002A90000-0x00000000030F2000-memory.dmpFilesize
6.4MB
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memory/292-63-0x0000000002A90000-0x00000000030F2000-memory.dmpFilesize
6.4MB
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memory/292-64-0x0000000002A90000-0x00000000030F2000-memory.dmpFilesize
6.4MB
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memory/936-54-0x0000000000000000-mapping.dmp
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memory/936-55-0x0000000076941000-0x0000000076943000-memory.dmpFilesize
8KB
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memory/936-56-0x00000000020E0000-0x000000000269B000-memory.dmpFilesize
5.7MB
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memory/936-57-0x0000000002B30000-0x0000000003192000-memory.dmpFilesize
6.4MB
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memory/936-61-0x0000000002B30000-0x0000000003192000-memory.dmpFilesize
6.4MB