Analysis
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max time kernel
135s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
20-04-2022 09:11
Static task
static1
Behavioral task
behavioral1
Sample
222_737_810193.vbs
Resource
win7-20220414-en
General
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Target
222_737_810193.vbs
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Size
1.3MB
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MD5
9a6daf1dd79a5b780136e3c21acf6a8b
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SHA1
8db287888a361391e501cf05f7958c09f75a90c4
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SHA256
e730840f8a1ff98811c5a271bc482802db14c9a8f84641ac91b1ad4e0dba7a8f
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SHA512
edf2e1b385541b9a26059f0ca5cb92c67533e75c96d653c67bdb48912aca7b0d65b83680ad94b1c380dc422a55274251c6384079a30dc34c5c7e51cb79a9ebae
Malware Config
Extracted
danabot
1.5.78.29
71.61.197.13
128.43.39.106
68.164.114.181
243.7.235.34
185.92.222.238
192.71.249.51
42.180.72.123
159.159.89.172
135.231.151.187
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\bxVLP.dlljYEdebHq family_danabot \Users\Admin\AppData\Local\Temp\bxVLP.dlljYEdebHq family_danabot \Users\Admin\AppData\Local\Temp\bxVLP.dlljYEdebHq family_danabot -
Blocklisted process makes network request 6 IoCs
Processes:
rundll32.exeflow pid process 1 1112 rundll32.exe 3 1112 rundll32.exe 4 1112 rundll32.exe 5 1112 rundll32.exe 6 1112 rundll32.exe 7 1112 rundll32.exe -
Loads dropped DLL 2 IoCs
Processes:
regsvr32.exerundll32.exepid process 1312 regsvr32.exe 1112 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
regsvr32.exerundll32.exepid process 1312 regsvr32.exe 1312 regsvr32.exe 1312 regsvr32.exe 1312 regsvr32.exe 1312 regsvr32.exe 1312 regsvr32.exe 1312 regsvr32.exe 1312 regsvr32.exe 1112 rundll32.exe 1112 rundll32.exe 1112 rundll32.exe 1112 rundll32.exe 1112 rundll32.exe 1112 rundll32.exe 1112 rundll32.exe 1112 rundll32.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
WScript.exeregsvr32.exeregsvr32.exedescription pid process target process PID 908 wrote to memory of 956 908 WScript.exe regsvr32.exe PID 908 wrote to memory of 956 908 WScript.exe regsvr32.exe PID 908 wrote to memory of 956 908 WScript.exe regsvr32.exe PID 908 wrote to memory of 956 908 WScript.exe regsvr32.exe PID 908 wrote to memory of 956 908 WScript.exe regsvr32.exe PID 956 wrote to memory of 1312 956 regsvr32.exe regsvr32.exe PID 956 wrote to memory of 1312 956 regsvr32.exe regsvr32.exe PID 956 wrote to memory of 1312 956 regsvr32.exe regsvr32.exe PID 956 wrote to memory of 1312 956 regsvr32.exe regsvr32.exe PID 956 wrote to memory of 1312 956 regsvr32.exe regsvr32.exe PID 956 wrote to memory of 1312 956 regsvr32.exe regsvr32.exe PID 956 wrote to memory of 1312 956 regsvr32.exe regsvr32.exe PID 1312 wrote to memory of 1112 1312 regsvr32.exe rundll32.exe PID 1312 wrote to memory of 1112 1312 regsvr32.exe rundll32.exe PID 1312 wrote to memory of 1112 1312 regsvr32.exe rundll32.exe PID 1312 wrote to memory of 1112 1312 regsvr32.exe rundll32.exe PID 1312 wrote to memory of 1112 1312 regsvr32.exe rundll32.exe PID 1312 wrote to memory of 1112 1312 regsvr32.exe rundll32.exe PID 1312 wrote to memory of 1112 1312 regsvr32.exe rundll32.exe
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\222_737_810193.vbs"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\regsvr32.exeregsvr32.exe -s C:\Users\Admin\AppData\Local\Temp\\bxVLP.dlljYEdebHq2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s C:\Users\Admin\AppData\Local\Temp\\bxVLP.dlljYEdebHq3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe C:\Users\Admin\AppData\Local\Temp\bxVLP.dlljYEdebHq,f04⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\bxVLP.dlljYEdebHqFilesize
459KB
MD578ad1f6983266579b20b1605dbdc63b4
SHA1e11f91abb0ad60cc5d781da51339cf196c499da7
SHA2569a99c355af51ff7b712487c8576afcb9dafd2e1b98e93036339243ec7edf05fa
SHA5123509f26f26c88b31459e241078f076d28b6f434e37196f315f0776739bfa14b9bf9258a354b90b265516aea65244acdcb8a8885a4c4450a242c65dade9af5097
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\Users\Admin\AppData\Local\Temp\bxVLP.dlljYEdebHqFilesize
459KB
MD578ad1f6983266579b20b1605dbdc63b4
SHA1e11f91abb0ad60cc5d781da51339cf196c499da7
SHA2569a99c355af51ff7b712487c8576afcb9dafd2e1b98e93036339243ec7edf05fa
SHA5123509f26f26c88b31459e241078f076d28b6f434e37196f315f0776739bfa14b9bf9258a354b90b265516aea65244acdcb8a8885a4c4450a242c65dade9af5097
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\Users\Admin\AppData\Local\Temp\bxVLP.dlljYEdebHqFilesize
459KB
MD578ad1f6983266579b20b1605dbdc63b4
SHA1e11f91abb0ad60cc5d781da51339cf196c499da7
SHA2569a99c355af51ff7b712487c8576afcb9dafd2e1b98e93036339243ec7edf05fa
SHA5123509f26f26c88b31459e241078f076d28b6f434e37196f315f0776739bfa14b9bf9258a354b90b265516aea65244acdcb8a8885a4c4450a242c65dade9af5097
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memory/956-54-0x0000000000000000-mapping.dmp
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memory/956-55-0x000007FEFBE61000-0x000007FEFBE63000-memory.dmpFilesize
8KB
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memory/1112-61-0x0000000000000000-mapping.dmp
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memory/1112-64-0x0000000000310000-0x0000000000390000-memory.dmpFilesize
512KB
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memory/1312-57-0x0000000000000000-mapping.dmp
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memory/1312-58-0x0000000075CD1000-0x0000000075CD3000-memory.dmpFilesize
8KB
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memory/1312-60-0x0000000000180000-0x0000000000200000-memory.dmpFilesize
512KB