Analysis
- max time kernel
147s - max time network
158s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 20:38
Static task
static1
Behavioral task
behavioral1
Sample
dc825fb0f3c7fb28693590a4a5c1cc7f.exe
Resource
win7v20201028
0 signatures
0 seconds
General
- Target dc825fb0f3c7fb28693590a4a5c1cc7f.exe
- Size 2.7MB
- Sample201109-nbveavcmm6
- SHA256 677f90dd4838bff9c07d1f730907777ce27bdf40cca7a7a664cf675cf33b4622
- MD5 dc825fb0f3c7fb28693590a4a5c1cc7f
- SHA1 6d1a2bf886509558c876c82e94465ce0b1fa0b4d
- SHA512 4926dcd73f5e52f2b5ba4c05ecd5610e57feea41f3367d724d0ec87bc0acd6546066f33b117921b27f5c48b2257794e117a19ffbbb5969834c95f1cab29224b5
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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danabot
C2
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51.178.195.151
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51.222.39.81
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149.255.35.125
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38.68.50.179
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51.77.7.204
rsa_pubkey.plain
Signatures
- Danabot x86 payload 4 IoCs
Detection of Danabot x86 payload, mapped in memory during the execution of its loader.
resource yara_rule behavioral2/files/0x000300000001ab6a-3.dat family_danabot behavioral2/files/0x000300000001ab6a-4.dat family_danabot behavioral2/files/0x000300000001ab6a-6.dat family_danabot behavioral2/files/0x000300000001ab6a-7.dat family_danabot - Blocklisted process makes network request 8 IoCs
flow pid Process 10 2832 rundll32.exe 15 2832 rundll32.exe 17 2832 rundll32.exe 18 2832 rundll32.exe 19 2832 rundll32.exe 20 2832 rundll32.exe 22 2832 rundll32.exe 25 2832 rundll32.exe - Loads dropped DLL 3 IoCs
pid Process 3308 regsvr32.exe 2832 rundll32.exe 2832 rundll32.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 508 wrote to memory of 3308 508 dc825fb0f3c7fb28693590a4a5c1cc7f.exe 78 PID 508 wrote to memory of 3308 508 dc825fb0f3c7fb28693590a4a5c1cc7f.exe 78 PID 508 wrote to memory of 3308 508 dc825fb0f3c7fb28693590a4a5c1cc7f.exe 78 PID 3308 wrote to memory of 2832 3308 regsvr32.exe 79 PID 3308 wrote to memory of 2832 3308 regsvr32.exe 79 PID 3308 wrote to memory of 2832 3308 regsvr32.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\dc825fb0f3c7fb28693590a4a5c1cc7f.exe"C:\Users\Admin\AppData\Local\Temp\dc825fb0f3c7fb28693590a4a5c1cc7f.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:508 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\system32\regsvr32.exe -s C:\Users\Admin\AppData\Local\Temp\DC825F~1.DLL f1 C:\Users\Admin\AppData\Local\Temp\DC825F~1.EXE@5082⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3308 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe C:\Users\Admin\AppData\Local\Temp\DC825F~1.DLL,f03⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:2832
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