Analysis
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max time kernel
4294209s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20220310-en -
submitted
19-03-2022 20:28
Static task
static1
Behavioral task
behavioral1
Sample
7c549c5c5f00f656be14d1afd0a2d55e6d6a6fce23c534ee0c46f28fcfb8e3ba.dll
Resource
win7-20220310-en
General
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Target
7c549c5c5f00f656be14d1afd0a2d55e6d6a6fce23c534ee0c46f28fcfb8e3ba.dll
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Size
3.7MB
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MD5
977d5a4a6ea5697b1e7c8f2d20de1657
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SHA1
9c1ccb233f89b5bd1e48a2f4f1ba8cee60ac702e
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SHA256
7c549c5c5f00f656be14d1afd0a2d55e6d6a6fce23c534ee0c46f28fcfb8e3ba
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SHA512
1d671e60a92b9ff9619255816b67bc01c6d4bd190e0dc50f5c2deb29d1013292e11d0cdae8097e9c0662e81ff97c84d35b17c4e151859cddc64258943c018925
Malware Config
Extracted
danabot
1732
3
104.227.34.227:443
64.188.20.187:443
192.241.101.68:443
167.114.188.63:443
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embedded_hash
E1D3580C52F82AF2B3596E20FB85D9F4
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type
main
Signatures
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Blocklisted process makes network request 4 IoCs
Processes:
RUNDLL32.EXEflow pid process 2 1708 RUNDLL32.EXE 3 1708 RUNDLL32.EXE 4 1708 RUNDLL32.EXE 5 1708 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\Feeds Cache\desktop.ini RUNDLL32.EXE File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\QVSMV6J0\desktop.ini RUNDLL32.EXE File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn\desktop.ini RUNDLL32.EXE -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
rundll32.exeRUNDLL32.EXEdescription pid process Token: SeDebugPrivilege 1104 rundll32.exe Token: SeDebugPrivilege 1708 RUNDLL32.EXE -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1632 wrote to memory of 1104 1632 rundll32.exe rundll32.exe PID 1632 wrote to memory of 1104 1632 rundll32.exe rundll32.exe PID 1632 wrote to memory of 1104 1632 rundll32.exe rundll32.exe PID 1632 wrote to memory of 1104 1632 rundll32.exe rundll32.exe PID 1632 wrote to memory of 1104 1632 rundll32.exe rundll32.exe PID 1632 wrote to memory of 1104 1632 rundll32.exe rundll32.exe PID 1632 wrote to memory of 1104 1632 rundll32.exe rundll32.exe PID 1104 wrote to memory of 1708 1104 rundll32.exe RUNDLL32.EXE PID 1104 wrote to memory of 1708 1104 rundll32.exe RUNDLL32.EXE PID 1104 wrote to memory of 1708 1104 rundll32.exe RUNDLL32.EXE PID 1104 wrote to memory of 1708 1104 rundll32.exe RUNDLL32.EXE PID 1104 wrote to memory of 1708 1104 rundll32.exe RUNDLL32.EXE PID 1104 wrote to memory of 1708 1104 rundll32.exe RUNDLL32.EXE PID 1104 wrote to memory of 1708 1104 rundll32.exe RUNDLL32.EXE
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7c549c5c5f00f656be14d1afd0a2d55e6d6a6fce23c534ee0c46f28fcfb8e3ba.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7c549c5c5f00f656be14d1afd0a2d55e6d6a6fce23c534ee0c46f28fcfb8e3ba.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\7c549c5c5f00f656be14d1afd0a2d55e6d6a6fce23c534ee0c46f28fcfb8e3ba.dll,lDpa3⤵
- Blocklisted process makes network request
- Drops desktop.ini file(s)
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1104-54-0x0000000075EA1000-0x0000000075EA3000-memory.dmpFilesize
8KB
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memory/1104-55-0x0000000002000000-0x00000000023CB000-memory.dmpFilesize
3.8MB
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memory/1104-56-0x00000000026A0000-0x0000000002CFF000-memory.dmpFilesize
6.4MB
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memory/1104-57-0x00000000026A0000-0x0000000002CFF000-memory.dmpFilesize
6.4MB
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memory/1104-58-0x0000000002E50000-0x0000000002E51000-memory.dmpFilesize
4KB
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memory/1708-60-0x0000000001FA0000-0x000000000236B000-memory.dmpFilesize
3.8MB
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memory/1708-61-0x0000000002640000-0x0000000002C9F000-memory.dmpFilesize
6.4MB
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memory/1708-62-0x0000000002DF0000-0x0000000002DF1000-memory.dmpFilesize
4KB
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memory/1708-63-0x0000000002640000-0x0000000002C9F000-memory.dmpFilesize
6.4MB