Analysis
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max time kernel
154s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-20220310-en -
submitted
20-03-2022 02:21
Static task
static1
Behavioral task
behavioral1
Sample
f0225177c5c7db019d9aeba6b900a72c364c4b6c079af19a8ac86e61f0708bcd.exe
Resource
win7-20220311-en
General
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Target
f0225177c5c7db019d9aeba6b900a72c364c4b6c079af19a8ac86e61f0708bcd.exe
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Size
4.4MB
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MD5
6ead5d3ace88db64af54a607d6a20ba3
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SHA1
66d08cdaca8675f4e0887931fca7cf490d6ae3d9
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SHA256
f0225177c5c7db019d9aeba6b900a72c364c4b6c079af19a8ac86e61f0708bcd
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SHA512
a26d54926247aa67e9fcd95e7b99359fe924b39c6e86ec69e48a3dac3a8559b2609668d73de47b3d4c9a4ddd9ad2587090006315f83c88eafbfb880089f7239d
Malware Config
Extracted
danabot
1732
3
104.144.64.163:443
108.62.141.152:443
108.62.118.103:443
192.241.101.68:443
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embedded_hash
49574F66CD0103BBD725C08A9805C2BE
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type
main
Signatures
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Blocklisted process makes network request 4 IoCs
Processes:
RUNDLL32.EXEflow pid process 50 3604 RUNDLL32.EXE 54 3604 RUNDLL32.EXE 66 3604 RUNDLL32.EXE 67 3604 RUNDLL32.EXE -
Loads dropped DLL 2 IoCs
Processes:
rundll32.exeRUNDLL32.EXEpid process 1928 rundll32.exe 3604 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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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4060 2656 WerFault.exe f0225177c5c7db019d9aeba6b900a72c364c4b6c079af19a8ac86e61f0708bcd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
rundll32.exeRUNDLL32.EXEdescription pid process Token: SeDebugPrivilege 1928 rundll32.exe Token: SeDebugPrivilege 3604 RUNDLL32.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
f0225177c5c7db019d9aeba6b900a72c364c4b6c079af19a8ac86e61f0708bcd.exerundll32.exedescription pid process target process PID 2656 wrote to memory of 1928 2656 f0225177c5c7db019d9aeba6b900a72c364c4b6c079af19a8ac86e61f0708bcd.exe rundll32.exe PID 2656 wrote to memory of 1928 2656 f0225177c5c7db019d9aeba6b900a72c364c4b6c079af19a8ac86e61f0708bcd.exe rundll32.exe PID 2656 wrote to memory of 1928 2656 f0225177c5c7db019d9aeba6b900a72c364c4b6c079af19a8ac86e61f0708bcd.exe rundll32.exe PID 1928 wrote to memory of 3604 1928 rundll32.exe RUNDLL32.EXE PID 1928 wrote to memory of 3604 1928 rundll32.exe RUNDLL32.EXE PID 1928 wrote to memory of 3604 1928 rundll32.exe RUNDLL32.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\f0225177c5c7db019d9aeba6b900a72c364c4b6c079af19a8ac86e61f0708bcd.exe"C:\Users\Admin\AppData\Local\Temp\f0225177c5c7db019d9aeba6b900a72c364c4b6c079af19a8ac86e61f0708bcd.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\F02251~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\F02251~1.EXE2⤵
- 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\F02251~1.DLL,lFFDfDabA0g=3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 5202⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2656 -ip 26561⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\F02251~1.DLLMD5
80c27a0cac95f247dd676d73b07e36a8
SHA145c827c2c1a6c337a2df16fb4444e1a9b0256953
SHA2565db619b5f77fbe396f4be5367d2d00893dc4b09e76c0bcef0a047ce7d9106261
SHA512f01785f5471bc7f147dc37821a1334cd1f6c81b8b4e5dbd2fd5fed8b1f78ff3114c0e0573cc452c1314265a36fbdeaa872d0bad2b92b79ad4cdc7719c79659e6
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C:\Users\Admin\AppData\Local\Temp\F02251~1.EXE.dllMD5
80c27a0cac95f247dd676d73b07e36a8
SHA145c827c2c1a6c337a2df16fb4444e1a9b0256953
SHA2565db619b5f77fbe396f4be5367d2d00893dc4b09e76c0bcef0a047ce7d9106261
SHA512f01785f5471bc7f147dc37821a1334cd1f6c81b8b4e5dbd2fd5fed8b1f78ff3114c0e0573cc452c1314265a36fbdeaa872d0bad2b92b79ad4cdc7719c79659e6
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C:\Users\Admin\AppData\Local\Temp\F02251~1.EXE.dllMD5
80c27a0cac95f247dd676d73b07e36a8
SHA145c827c2c1a6c337a2df16fb4444e1a9b0256953
SHA2565db619b5f77fbe396f4be5367d2d00893dc4b09e76c0bcef0a047ce7d9106261
SHA512f01785f5471bc7f147dc37821a1334cd1f6c81b8b4e5dbd2fd5fed8b1f78ff3114c0e0573cc452c1314265a36fbdeaa872d0bad2b92b79ad4cdc7719c79659e6
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memory/1928-139-0x0000000003170000-0x00000000037CF000-memory.dmpFilesize
6.4MB
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memory/1928-140-0x0000000003170000-0x00000000037CF000-memory.dmpFilesize
6.4MB
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memory/2656-134-0x0000000005BBC000-0x0000000005F87000-memory.dmpFilesize
3.8MB
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memory/2656-135-0x0000000005F90000-0x000000000636D000-memory.dmpFilesize
3.9MB
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memory/2656-136-0x0000000000400000-0x0000000005524000-memory.dmpFilesize
81.1MB
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memory/3604-144-0x0000000002D40000-0x000000000339F000-memory.dmpFilesize
6.4MB
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memory/3604-147-0x0000000002D40000-0x000000000339F000-memory.dmpFilesize
6.4MB