Analysis
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max time kernel
131s -
max time network
66s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
25-06-2022 18:40
Static task
static1
Behavioral task
behavioral1
Sample
2440BCFC9D60EE999043CB9D569F64770BB2F34C7B306.dll
Resource
win7-20220414-en
General
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Target
2440BCFC9D60EE999043CB9D569F64770BB2F34C7B306.dll
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Size
3.7MB
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MD5
9c350ccd29f23ffa49bf7fa022ff57bd
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SHA1
ae63c2a670e3b1e8338f10585d13caf08a5e8b1b
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SHA256
2440bcfc9d60ee999043cb9d569f64770bb2f34c7b306f76f77c0dc081a435e3
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SHA512
44b0b127674ad90995fbcec8f937078c518c237054269dd1b5588454fe7501ab73721131749777e10a58d7dbd8efc8866e259b01978bdd6bcda3fc4ec0d73898
Malware Config
Extracted
danabot
1755
3
167.114.188.34:443
172.93.201.39:1024
192.236.192.241:443
45.147.228.212:443
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embedded_hash
CF4A570E177DE0D08BB5A391C595CBD7
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type
main
Signatures
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suricata: ET MALWARE Danabot Key Exchange Request
suricata: ET MALWARE Danabot Key Exchange Request
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Blocklisted process makes network request 4 IoCs
Processes:
RUNDLL32.EXEflow pid process 1 1912 RUNDLL32.EXE 2 1912 RUNDLL32.EXE 4 1912 RUNDLL32.EXE 5 1912 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) 2 IoCs
Processes:
RUNDLL32.EXEdescription ioc process File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\2HTZSS82\desktop.ini RUNDLL32.EXE File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\History\History.IE5\desktop.ini RUNDLL32.EXE -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
rundll32.exeRUNDLL32.EXEdescription pid process Token: SeDebugPrivilege 1828 rundll32.exe Token: SeDebugPrivilege 1912 RUNDLL32.EXE -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1464 wrote to memory of 1828 1464 rundll32.exe rundll32.exe PID 1464 wrote to memory of 1828 1464 rundll32.exe rundll32.exe PID 1464 wrote to memory of 1828 1464 rundll32.exe rundll32.exe PID 1464 wrote to memory of 1828 1464 rundll32.exe rundll32.exe PID 1464 wrote to memory of 1828 1464 rundll32.exe rundll32.exe PID 1464 wrote to memory of 1828 1464 rundll32.exe rundll32.exe PID 1464 wrote to memory of 1828 1464 rundll32.exe rundll32.exe PID 1828 wrote to memory of 1912 1828 rundll32.exe RUNDLL32.EXE PID 1828 wrote to memory of 1912 1828 rundll32.exe RUNDLL32.EXE PID 1828 wrote to memory of 1912 1828 rundll32.exe RUNDLL32.EXE PID 1828 wrote to memory of 1912 1828 rundll32.exe RUNDLL32.EXE PID 1828 wrote to memory of 1912 1828 rundll32.exe RUNDLL32.EXE PID 1828 wrote to memory of 1912 1828 rundll32.exe RUNDLL32.EXE PID 1828 wrote to memory of 1912 1828 rundll32.exe RUNDLL32.EXE
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2440BCFC9D60EE999043CB9D569F64770BB2F34C7B306.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2440BCFC9D60EE999043CB9D569F64770BB2F34C7B306.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\2440BCFC9D60EE999043CB9D569F64770BB2F34C7B306.dll,QiEhjBzTAIg=3⤵
- Blocklisted process makes network request
- Drops desktop.ini file(s)
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1828-54-0x0000000000000000-mapping.dmp
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memory/1828-55-0x0000000074B51000-0x0000000074B53000-memory.dmpFilesize
8KB
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memory/1828-56-0x0000000002360000-0x000000000272B000-memory.dmpFilesize
3.8MB
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memory/1828-57-0x0000000002A00000-0x000000000305E000-memory.dmpFilesize
6.4MB
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memory/1828-61-0x0000000002A00000-0x000000000305E000-memory.dmpFilesize
6.4MB
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memory/1912-58-0x0000000000000000-mapping.dmp
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memory/1912-62-0x0000000002730000-0x0000000002D8E000-memory.dmpFilesize
6.4MB
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memory/1912-63-0x0000000002730000-0x0000000002D8E000-memory.dmpFilesize
6.4MB
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memory/1912-64-0x0000000002730000-0x0000000002D8E000-memory.dmpFilesize
6.4MB