Analysis
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max time kernel
130s -
max time network
106s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29-01-2023 17:46
Static task
static1
Behavioral task
behavioral1
Sample
48aa266728d91e139a0c7d10c7124e8b356b31ef1badc46619287472bd6d10ec.dll
Resource
win7-20220812-en
General
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Target
48aa266728d91e139a0c7d10c7124e8b356b31ef1badc46619287472bd6d10ec.dll
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Size
5.7MB
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MD5
c0460c56cc4b6fad8fd534abafb97897
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SHA1
91f9efb3f885b23117fe7f9000728c265ada974f
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SHA256
48aa266728d91e139a0c7d10c7124e8b356b31ef1badc46619287472bd6d10ec
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SHA512
e78aa3b15cf347cae27ce98d9ff8e46f48310077eecbda9a2a7c0d29ec3c403d4d0cc8a490486f2a4527de6731249a603aae1d77205d4378e43456d8644229d0
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SSDEEP
98304:QcL6V9pbhMMBnat31FgKEOtN3RiXbW0JmHnrGjJi/eFi3H:Qi+9p1MMBnc31yKE2NhiXb/JmHrGg/Sy
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 1960 RUNDLL32.EXE 2 1960 RUNDLL32.EXE 4 1960 RUNDLL32.EXE 5 1960 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\Temporary Internet Files\desktop.ini RUNDLL32.EXE File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\FIOPHPFJ\desktop.ini RUNDLL32.EXE File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\1FJGZ2IT\desktop.ini RUNDLL32.EXE -
Checks processor information in registry 2 TTPs 22 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\Update Status 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\Component Information RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform ID 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\0\Identifier 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\0\Update Signature RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier RUNDLL32.EXE Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RUNDLL32.EXE Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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\1\FeatureSet RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Configuration Data RUNDLL32.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 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\ProcessorNameString RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information RUNDLL32.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor RUNDLL32.EXE -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
rundll32.exeRUNDLL32.EXEdescription pid process Token: SeDebugPrivilege 1984 rundll32.exe Token: SeDebugPrivilege 1960 RUNDLL32.EXE -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2008 wrote to memory of 1984 2008 rundll32.exe rundll32.exe PID 2008 wrote to memory of 1984 2008 rundll32.exe rundll32.exe PID 2008 wrote to memory of 1984 2008 rundll32.exe rundll32.exe PID 2008 wrote to memory of 1984 2008 rundll32.exe rundll32.exe PID 2008 wrote to memory of 1984 2008 rundll32.exe rundll32.exe PID 2008 wrote to memory of 1984 2008 rundll32.exe rundll32.exe PID 2008 wrote to memory of 1984 2008 rundll32.exe rundll32.exe PID 1984 wrote to memory of 1960 1984 rundll32.exe RUNDLL32.EXE PID 1984 wrote to memory of 1960 1984 rundll32.exe RUNDLL32.EXE PID 1984 wrote to memory of 1960 1984 rundll32.exe RUNDLL32.EXE PID 1984 wrote to memory of 1960 1984 rundll32.exe RUNDLL32.EXE PID 1984 wrote to memory of 1960 1984 rundll32.exe RUNDLL32.EXE PID 1984 wrote to memory of 1960 1984 rundll32.exe RUNDLL32.EXE PID 1984 wrote to memory of 1960 1984 rundll32.exe RUNDLL32.EXE
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\48aa266728d91e139a0c7d10c7124e8b356b31ef1badc46619287472bd6d10ec.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\48aa266728d91e139a0c7d10c7124e8b356b31ef1badc46619287472bd6d10ec.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\48aa266728d91e139a0c7d10c7124e8b356b31ef1badc46619287472bd6d10ec.dll,fStSNJ8=3⤵
- 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/1960-58-0x0000000000000000-mapping.dmp
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memory/1960-61-0x0000000002080000-0x000000000263C000-memory.dmpFilesize
5.7MB
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memory/1960-62-0x0000000002910000-0x0000000002F72000-memory.dmpFilesize
6.4MB
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memory/1960-63-0x0000000002910000-0x0000000002F72000-memory.dmpFilesize
6.4MB
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memory/1960-64-0x0000000002910000-0x0000000002F72000-memory.dmpFilesize
6.4MB
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memory/1984-54-0x0000000000000000-mapping.dmp
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memory/1984-55-0x0000000074D81000-0x0000000074D83000-memory.dmpFilesize
8KB
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memory/1984-56-0x0000000002010000-0x00000000025CC000-memory.dmpFilesize
5.7MB
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memory/1984-57-0x0000000002A50000-0x00000000030B2000-memory.dmpFilesize
6.4MB
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memory/1984-59-0x0000000002A50000-0x00000000030B2000-memory.dmpFilesize
6.4MB