Analysis
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max time kernel
136s -
max time network
145s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
16-11-2020 15:48
Static task
static1
Behavioral task
behavioral1
Sample
siri_ip_only.exe
Resource
win7v20201028
General
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Target
siri_ip_only.exe
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Size
2.6MB
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MD5
03e0c74254b2e66f3c806fb9e6d72e8b
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SHA1
ca3aa0febbc6e19df2e269f56ddbfe69f3f1edaf
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SHA256
219ce23454e6209702f4795e16765681936d2e4e4166c601a2ac412b15f4c1a5
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SHA512
b1e6f199c86a2a4809a7305fab01652090e99684a4a5c8c58a9b5524c338966caba609c9fad5fe163b14e59476d575c2bb5b5700f1cd6e480316194fb403ad19
Malware Config
Extracted
danabot
37.120.145.180
95.174.65.203
51.77.7.204
192.236.160.191
193.34.167.174
185.227.138.47
Signatures
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Danabot x86 payload 3 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\SIRI_I~1.DLL family_danabot \Users\Admin\AppData\Local\Temp\SIRI_I~1.DLL family_danabot \Users\Admin\AppData\Local\Temp\SIRI_I~1.DLL family_danabot -
Blocklisted process makes network request 8 IoCs
Processes:
rundll32.exeflow pid process 10 184 rundll32.exe 14 184 rundll32.exe 15 184 rundll32.exe 17 184 rundll32.exe 18 184 rundll32.exe 19 184 rundll32.exe 20 184 rundll32.exe 21 184 rundll32.exe -
Loads dropped DLL 2 IoCs
Processes:
regsvr32.exerundll32.exepid process 2904 regsvr32.exe 184 rundll32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
siri_ip_only.exeregsvr32.exedescription pid process target process PID 500 wrote to memory of 2904 500 siri_ip_only.exe regsvr32.exe PID 500 wrote to memory of 2904 500 siri_ip_only.exe regsvr32.exe PID 500 wrote to memory of 2904 500 siri_ip_only.exe regsvr32.exe PID 2904 wrote to memory of 184 2904 regsvr32.exe rundll32.exe PID 2904 wrote to memory of 184 2904 regsvr32.exe rundll32.exe PID 2904 wrote to memory of 184 2904 regsvr32.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\siri_ip_only.exe"C:\Users\Admin\AppData\Local\Temp\siri_ip_only.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\SIRI_I~1.DLL f1 C:\Users\Admin\AppData\Local\Temp\SIRI_I~1.EXE@5002⤵
- 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\SIRI_I~1.DLL,f03⤵
- Blocklisted process makes network request
- Loads dropped DLL
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\SIRI_I~1.DLLMD5
0b5c6715bbd0f63a32612de80cfa5e2b
SHA18403145be812a364249266e6edcb71afdf6f1d1c
SHA256b0b546c795135265f843f8d5ae7b64f4b31c095fc9d4df48a026587cb400b641
SHA512888b87b3704c015ea6878891964e9d21fd6a600f8e0f1e13a542ea2bfa542d1ef084b4624dfd1921f59be070bfc39f64fe4b04e8ea6922455e4d6ee90f67dc35
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\Users\Admin\AppData\Local\Temp\SIRI_I~1.DLLMD5
0b5c6715bbd0f63a32612de80cfa5e2b
SHA18403145be812a364249266e6edcb71afdf6f1d1c
SHA256b0b546c795135265f843f8d5ae7b64f4b31c095fc9d4df48a026587cb400b641
SHA512888b87b3704c015ea6878891964e9d21fd6a600f8e0f1e13a542ea2bfa542d1ef084b4624dfd1921f59be070bfc39f64fe4b04e8ea6922455e4d6ee90f67dc35
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\Users\Admin\AppData\Local\Temp\SIRI_I~1.DLLMD5
0b5c6715bbd0f63a32612de80cfa5e2b
SHA18403145be812a364249266e6edcb71afdf6f1d1c
SHA256b0b546c795135265f843f8d5ae7b64f4b31c095fc9d4df48a026587cb400b641
SHA512888b87b3704c015ea6878891964e9d21fd6a600f8e0f1e13a542ea2bfa542d1ef084b4624dfd1921f59be070bfc39f64fe4b04e8ea6922455e4d6ee90f67dc35
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memory/184-5-0x0000000000000000-mapping.dmp
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memory/500-1-0x0000000002670000-0x0000000002671000-memory.dmpFilesize
4KB
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memory/2904-2-0x0000000000000000-mapping.dmp