Analysis
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max time kernel
133s -
max time network
123s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
09-04-2021 20:05
Static task
static1
Behavioral task
behavioral1
Sample
9a7db2d65e31976cd21e523c7057dff3.exe
Resource
win7v20201028
General
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Target
9a7db2d65e31976cd21e523c7057dff3.exe
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Size
5.8MB
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MD5
9a7db2d65e31976cd21e523c7057dff3
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SHA1
87592aed0ef32252b679bf1acd980bac28238fb6
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SHA256
96bffd270b414da3f4efdc93714b11ea02f8b882f4a1368d58d976541a4f5f56
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SHA512
8b89116319be53c7c531710b6aa36a7f80e6034a8d9642585a79c2e5182393bfb6350ad3be57ab0f9600fb51d79cd6e9f63c53e3719b8cfcde7e659f5d0cd3bc
Malware Config
Extracted
danabot
1827
3
23.106.123.249:443
23.106.123.141:443
23.254.225.170:443
134.119.186.216:443
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embedded_hash
AEF96B4D339B580ABB737F203C2D0F52
Signatures
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Blocklisted process makes network request 4 IoCs
Processes:
RUNDLL32.EXEflow pid process 16 3116 RUNDLL32.EXE 17 3116 RUNDLL32.EXE 22 3116 RUNDLL32.EXE 23 3116 RUNDLL32.EXE -
Deletes itself 1 IoCs
Processes:
rundll32.exepid process 4164 rundll32.exe -
Loads dropped DLL 3 IoCs
Processes:
rundll32.exeRUNDLL32.EXEpid process 4164 rundll32.exe 4164 rundll32.exe 3116 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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Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
rundll32.exeRUNDLL32.EXEdescription pid process Token: SeDebugPrivilege 4164 rundll32.exe Token: SeDebugPrivilege 3116 RUNDLL32.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
9a7db2d65e31976cd21e523c7057dff3.exerundll32.exedescription pid process target process PID 4688 wrote to memory of 4164 4688 9a7db2d65e31976cd21e523c7057dff3.exe rundll32.exe PID 4688 wrote to memory of 4164 4688 9a7db2d65e31976cd21e523c7057dff3.exe rundll32.exe PID 4688 wrote to memory of 4164 4688 9a7db2d65e31976cd21e523c7057dff3.exe rundll32.exe PID 4164 wrote to memory of 3116 4164 rundll32.exe RUNDLL32.EXE PID 4164 wrote to memory of 3116 4164 rundll32.exe RUNDLL32.EXE PID 4164 wrote to memory of 3116 4164 rundll32.exe RUNDLL32.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\9a7db2d65e31976cd21e523c7057dff3.exe"C:\Users\Admin\AppData\Local\Temp\9a7db2d65e31976cd21e523c7057dff3.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\9A7DB2~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\9A7DB2~1.EXE2⤵
- Deletes itself
- Loads dropped DLL
- 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\9A7DB2~1.DLL,kE5CLDakBTw=3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\9A7DB2~1.DLLMD5
d4010f789559c6c981ab6d80854e9576
SHA1598209c8242bba79d090feb16a80c1326a5617aa
SHA25610eb11561e10d9c483b9acee032cdcfb5ee6218901de951029ddb740b5a99784
SHA512438f238feed48a3bab69ca918ed249e6b7e18e558855fa53283f81097754f350e6f448008d3d1a7d1710319b44fba6a2bbf6019664d09a7bc97ba915d559f0e5
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\Users\Admin\AppData\Local\Temp\9A7DB2~1.DLLMD5
d4010f789559c6c981ab6d80854e9576
SHA1598209c8242bba79d090feb16a80c1326a5617aa
SHA25610eb11561e10d9c483b9acee032cdcfb5ee6218901de951029ddb740b5a99784
SHA512438f238feed48a3bab69ca918ed249e6b7e18e558855fa53283f81097754f350e6f448008d3d1a7d1710319b44fba6a2bbf6019664d09a7bc97ba915d559f0e5
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\Users\Admin\AppData\Local\Temp\9A7DB2~1.DLLMD5
d4010f789559c6c981ab6d80854e9576
SHA1598209c8242bba79d090feb16a80c1326a5617aa
SHA25610eb11561e10d9c483b9acee032cdcfb5ee6218901de951029ddb740b5a99784
SHA512438f238feed48a3bab69ca918ed249e6b7e18e558855fa53283f81097754f350e6f448008d3d1a7d1710319b44fba6a2bbf6019664d09a7bc97ba915d559f0e5
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\Users\Admin\AppData\Local\Temp\9A7DB2~1.DLLMD5
d4010f789559c6c981ab6d80854e9576
SHA1598209c8242bba79d090feb16a80c1326a5617aa
SHA25610eb11561e10d9c483b9acee032cdcfb5ee6218901de951029ddb740b5a99784
SHA512438f238feed48a3bab69ca918ed249e6b7e18e558855fa53283f81097754f350e6f448008d3d1a7d1710319b44fba6a2bbf6019664d09a7bc97ba915d559f0e5
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memory/3116-123-0x0000000000000000-mapping.dmp
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memory/3116-129-0x0000000004F21000-0x000000000557F000-memory.dmpFilesize
6.4MB
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memory/4164-117-0x0000000000000000-mapping.dmp
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memory/4164-121-0x0000000004620000-0x0000000004BDA000-memory.dmpFilesize
5.7MB
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memory/4164-122-0x0000000005A90000-0x0000000005A91000-memory.dmpFilesize
4KB
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memory/4164-125-0x0000000005201000-0x000000000585F000-memory.dmpFilesize
6.4MB
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memory/4164-128-0x0000000004CD0000-0x0000000004CD1000-memory.dmpFilesize
4KB
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memory/4688-115-0x0000000000400000-0x0000000003149000-memory.dmpFilesize
45.3MB
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memory/4688-114-0x00000000057A0000-0x0000000005E95000-memory.dmpFilesize
7.0MB
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memory/4688-116-0x0000000003150000-0x00000000031FE000-memory.dmpFilesize
696KB