Analysis
- max time kernel
139s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
16/07/2022, 17:51
Static task
static1
Behavioral task
behavioral1
Sample
3DB3FA9C6911D2585A4DE4AEE63A9755639F20EBDD732.exe
Resource
win7-20220414-en
11 signatures
150 seconds
General
- Target 3DB3FA9C6911D2585A4DE4AEE63A9755639F20EBDD732.exe
- Size 5.9MB
- Sample220716-we61psebel
- SHA256 3db3fa9c6911d2585a4de4aee63a9755639f20ebdd7322ace60326b2ea04cb23
- MD5 0148d6c2e66d6bbe2fba2d3a8519062d
- SHA1 065ec47b9e8d70f1b9bcf8059243821015cc2d5e
- SHA512 27644be3d4a9055dd9bab7011e218b02a7a9d4ea8dc38c00f66fca75578d2903744571c1c39a83a2985e4d6d45460ceeda8b7234180a2a0e7676b6d9821e25f2
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
danabot
Version
-
1765
Botnet
-
3
C2
-
142.44.224.16:443
-
193.34.167.88:443
-
192.236.146.203:443
-
192.3.26.107:443
Attributes
-
embedded_hash
B2585F6479280F48B64C99F950BBF36D
-
type
main
rsa_pubkey.plain
rsa_pubkey.plain
Signatures
- suricata: ET MALWARE Danabot Key Exchange Request
suricata: ET MALWARE Danabot Key Exchange Request
- Blocklisted process makes network request 4 IoCs
flow pid Process 18 1760 RUNDLL32.EXE 22 1760 RUNDLL32.EXE 32 1760 RUNDLL32.EXE 34 1760 RUNDLL32.EXE - Loads dropped DLL 3 IoCs
pid Process 1552 rundll32.exe 1552 rundll32.exe 1760 RUNDLL32.EXE - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Program crash 1 IoCs
pid pid_target Process procid_target 1648 1108 WerFault.exe 81 - Checks processor information in registry 2 TTPs 18 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1 RUNDLL32.EXE Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 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\~MHz RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier RUNDLL32.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor 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 opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Previous Update Revision RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~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\0\Identifier RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Revision RUNDLL32.EXE Key value enumerated \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 - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1552 rundll32.exe Token: SeDebugPrivilege 1760 RUNDLL32.EXE - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1108 wrote to memory of 1552 1108 3DB3FA9C6911D2585A4DE4AEE63A9755639F20EBDD732.exe 82 PID 1108 wrote to memory of 1552 1108 3DB3FA9C6911D2585A4DE4AEE63A9755639F20EBDD732.exe 82 PID 1108 wrote to memory of 1552 1108 3DB3FA9C6911D2585A4DE4AEE63A9755639F20EBDD732.exe 82 PID 1552 wrote to memory of 1760 1552 rundll32.exe 86 PID 1552 wrote to memory of 1760 1552 rundll32.exe 86 PID 1552 wrote to memory of 1760 1552 rundll32.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\3DB3FA9C6911D2585A4DE4AEE63A9755639F20EBDD732.exe"C:\Users\Admin\AppData\Local\Temp\3DB3FA9C6911D2585A4DE4AEE63A9755639F20EBDD732.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1108 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\3DB3FA~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\3DB3FA~1.EXE2⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Windows\SysWOW64\RUNDLL32.EXEC:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\3DB3FA~1.DLL,nk1R3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:1760
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1108 -s 6242⤵
- Program crash
PID:1648
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1108 -ip 11081⤵PID:2968
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\3DB3FA~1.DLL
- Size 5.7MB
- SHA256 75c35683cfe80bed6a866d22be0a7cafeb5216097eaf404f02ce838029312c0b
- MD5 27476ae2e576ed5f5102f2cdb44c4d8d
- SHA1 6fa2208dbb8774ee23cab68af3bdf8a33b3794b0
- SHA512 7d2290a070fb63b08e42c42ed33681be5393310c0fc0de9906b02518e21ec1c66d89b5581180e47f96d194088a3def66fbeca87ece500fa24da08029fd575d99
- SSDEEP 98304:SOOLNz0RmwN3lg3uKKyRhyV7Idmw0q80EIenHOLcWBSZT6q/wncD:yNYwia8idnH80EZsH0hVD
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3DB3FA~1.EXE.dll
- Size 5.7MB
- SHA256 75c35683cfe80bed6a866d22be0a7cafeb5216097eaf404f02ce838029312c0b
- MD5 27476ae2e576ed5f5102f2cdb44c4d8d
- SHA1 6fa2208dbb8774ee23cab68af3bdf8a33b3794b0
- SHA512 7d2290a070fb63b08e42c42ed33681be5393310c0fc0de9906b02518e21ec1c66d89b5581180e47f96d194088a3def66fbeca87ece500fa24da08029fd575d99
- SSDEEP 98304:SOOLNz0RmwN3lg3uKKyRhyV7Idmw0q80EIenHOLcWBSZT6q/wncD:yNYwia8idnH80EZsH0hVD
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3DB3FA~1.EXE.dll
- Size 5.7MB
- SHA256 75c35683cfe80bed6a866d22be0a7cafeb5216097eaf404f02ce838029312c0b
- MD5 27476ae2e576ed5f5102f2cdb44c4d8d
- SHA1 6fa2208dbb8774ee23cab68af3bdf8a33b3794b0
- SHA512 7d2290a070fb63b08e42c42ed33681be5393310c0fc0de9906b02518e21ec1c66d89b5581180e47f96d194088a3def66fbeca87ece500fa24da08029fd575d99
- SSDEEP 98304:SOOLNz0RmwN3lg3uKKyRhyV7Idmw0q80EIenHOLcWBSZT6q/wncD:yNYwia8idnH80EZsH0hVD
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3DB3FA~1.EXE.dll
- Size 5.7MB
- SHA256 75c35683cfe80bed6a866d22be0a7cafeb5216097eaf404f02ce838029312c0b
- MD5 27476ae2e576ed5f5102f2cdb44c4d8d
- SHA1 6fa2208dbb8774ee23cab68af3bdf8a33b3794b0
- SHA512 7d2290a070fb63b08e42c42ed33681be5393310c0fc0de9906b02518e21ec1c66d89b5581180e47f96d194088a3def66fbeca87ece500fa24da08029fd575d99
- SSDEEP 98304:SOOLNz0RmwN3lg3uKKyRhyV7Idmw0q80EIenHOLcWBSZT6q/wncD:yNYwia8idnH80EZsH0hVD
- MD5 SHA1 SHA512 SSDEEP