Analysis
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max time kernel
138s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
24-05-2022 15:45
Static task
static1
Behavioral task
behavioral1
Sample
ba3841c1862701e19b3b6494adc463d7bc6a2c0c939b207794db38fd9ddc11dc.exe
Resource
win7-20220414-en
General
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Target
ba3841c1862701e19b3b6494adc463d7bc6a2c0c939b207794db38fd9ddc11dc.exe
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Size
2.7MB
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MD5
645f3743845dad68e2f3101a2fded180
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SHA1
a0793a16897f0638fc5d3d850969b4c0da34737c
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SHA256
ba3841c1862701e19b3b6494adc463d7bc6a2c0c939b207794db38fd9ddc11dc
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SHA512
a77fbd30365af7016d406572921cfccba076b8f883cc04da1242ad52646c9319b4d46b7a18aeb53921bc1f740120ffc752c467a9b9cac3844f76306abe76edb8
Malware Config
Extracted
danabot
51.178.195.151
51.222.39.81
149.255.35.125
38.68.50.179
51.77.7.204
Signatures
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Danabot x86 payload 5 IoCs
Detection of Danabot x86 payload, mapped in memory during the execution of its loader.
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\BA3841~1.DLL family_danabot C:\Users\Admin\AppData\Local\Temp\ba3841c1862701e19b3b6494adc463d7bc6a2c0c939b207794db38fd9ddc11dc.dll family_danabot C:\Users\Admin\AppData\Local\Temp\ba3841c1862701e19b3b6494adc463d7bc6a2c0c939b207794db38fd9ddc11dc.dll family_danabot C:\Users\Admin\AppData\Local\Temp\ba3841c1862701e19b3b6494adc463d7bc6a2c0c939b207794db38fd9ddc11dc.dll family_danabot C:\Users\Admin\AppData\Local\Temp\ba3841c1862701e19b3b6494adc463d7bc6a2c0c939b207794db38fd9ddc11dc.dll family_danabot -
Blocklisted process makes network request 8 IoCs
Processes:
rundll32.exeflow pid process 10 4984 rundll32.exe 18 4984 rundll32.exe 31 4984 rundll32.exe 41 4984 rundll32.exe 44 4984 rundll32.exe 45 4984 rundll32.exe 46 4984 rundll32.exe 47 4984 rundll32.exe -
Loads dropped DLL 4 IoCs
Processes:
regsvr32.exerundll32.exepid process 1364 regsvr32.exe 1364 regsvr32.exe 4984 rundll32.exe 4984 rundll32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 696 3152 WerFault.exe ba3841c1862701e19b3b6494adc463d7bc6a2c0c939b207794db38fd9ddc11dc.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
ba3841c1862701e19b3b6494adc463d7bc6a2c0c939b207794db38fd9ddc11dc.exeregsvr32.exedescription pid process target process PID 3152 wrote to memory of 1364 3152 ba3841c1862701e19b3b6494adc463d7bc6a2c0c939b207794db38fd9ddc11dc.exe regsvr32.exe PID 3152 wrote to memory of 1364 3152 ba3841c1862701e19b3b6494adc463d7bc6a2c0c939b207794db38fd9ddc11dc.exe regsvr32.exe PID 3152 wrote to memory of 1364 3152 ba3841c1862701e19b3b6494adc463d7bc6a2c0c939b207794db38fd9ddc11dc.exe regsvr32.exe PID 1364 wrote to memory of 4984 1364 regsvr32.exe rundll32.exe PID 1364 wrote to memory of 4984 1364 regsvr32.exe rundll32.exe PID 1364 wrote to memory of 4984 1364 regsvr32.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ba3841c1862701e19b3b6494adc463d7bc6a2c0c939b207794db38fd9ddc11dc.exe"C:\Users\Admin\AppData\Local\Temp\ba3841c1862701e19b3b6494adc463d7bc6a2c0c939b207794db38fd9ddc11dc.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exeC:\Windows\system32\regsvr32.exe -s C:\Users\Admin\AppData\Local\Temp\BA3841~1.DLL f1 C:\Users\Admin\AppData\Local\Temp\BA3841~1.EXE@31522⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe C:\Users\Admin\AppData\Local\Temp\BA3841~1.DLL,f03⤵
- Blocklisted process makes network request
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3152 -s 4882⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3152 -ip 31521⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\BA3841~1.DLLFilesize
2.4MB
MD57e76f7a5c55a5bc5f5e2d7a9e886782b
SHA1fc500153dba682e53776bef53123086f00c0e041
SHA256abd75572f897cdda88cec22922d15b509ee8c840fa5894b0aecbef6de23908a3
SHA5120318e0040f4dbf954f27fb10a69bce2248e785a31d855615a1eaf303a772ad51d47906a113605d7bfd3c2b2265bf83c61538f78b071f85ee3c4948f5cde3fb24
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C:\Users\Admin\AppData\Local\Temp\ba3841c1862701e19b3b6494adc463d7bc6a2c0c939b207794db38fd9ddc11dc.dllFilesize
2.4MB
MD57e76f7a5c55a5bc5f5e2d7a9e886782b
SHA1fc500153dba682e53776bef53123086f00c0e041
SHA256abd75572f897cdda88cec22922d15b509ee8c840fa5894b0aecbef6de23908a3
SHA5120318e0040f4dbf954f27fb10a69bce2248e785a31d855615a1eaf303a772ad51d47906a113605d7bfd3c2b2265bf83c61538f78b071f85ee3c4948f5cde3fb24
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C:\Users\Admin\AppData\Local\Temp\ba3841c1862701e19b3b6494adc463d7bc6a2c0c939b207794db38fd9ddc11dc.dllFilesize
2.4MB
MD57e76f7a5c55a5bc5f5e2d7a9e886782b
SHA1fc500153dba682e53776bef53123086f00c0e041
SHA256abd75572f897cdda88cec22922d15b509ee8c840fa5894b0aecbef6de23908a3
SHA5120318e0040f4dbf954f27fb10a69bce2248e785a31d855615a1eaf303a772ad51d47906a113605d7bfd3c2b2265bf83c61538f78b071f85ee3c4948f5cde3fb24
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C:\Users\Admin\AppData\Local\Temp\ba3841c1862701e19b3b6494adc463d7bc6a2c0c939b207794db38fd9ddc11dc.dllFilesize
2.4MB
MD57e76f7a5c55a5bc5f5e2d7a9e886782b
SHA1fc500153dba682e53776bef53123086f00c0e041
SHA256abd75572f897cdda88cec22922d15b509ee8c840fa5894b0aecbef6de23908a3
SHA5120318e0040f4dbf954f27fb10a69bce2248e785a31d855615a1eaf303a772ad51d47906a113605d7bfd3c2b2265bf83c61538f78b071f85ee3c4948f5cde3fb24
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C:\Users\Admin\AppData\Local\Temp\ba3841c1862701e19b3b6494adc463d7bc6a2c0c939b207794db38fd9ddc11dc.dllFilesize
2.4MB
MD57e76f7a5c55a5bc5f5e2d7a9e886782b
SHA1fc500153dba682e53776bef53123086f00c0e041
SHA256abd75572f897cdda88cec22922d15b509ee8c840fa5894b0aecbef6de23908a3
SHA5120318e0040f4dbf954f27fb10a69bce2248e785a31d855615a1eaf303a772ad51d47906a113605d7bfd3c2b2265bf83c61538f78b071f85ee3c4948f5cde3fb24
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memory/1364-132-0x0000000000000000-mapping.dmp
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memory/1364-136-0x0000000002C00000-0x0000000002E6B000-memory.dmpFilesize
2.4MB
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memory/3152-130-0x0000000004C1E000-0x0000000004E95000-memory.dmpFilesize
2.5MB
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memory/3152-131-0x0000000004EA0000-0x000000000512D000-memory.dmpFilesize
2.6MB
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memory/3152-141-0x0000000000400000-0x0000000002E93000-memory.dmpFilesize
42.6MB
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memory/4984-137-0x0000000000000000-mapping.dmp
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memory/4984-140-0x00000000023B0000-0x000000000261B000-memory.dmpFilesize
2.4MB