Analysis
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max time kernel
152s -
max time network
179s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
08-11-2022 09:55
Static task
static1
Behavioral task
behavioral1
Sample
Receipt#2019#d4f82296053ee0bc42239071f67abb981.vbs
Resource
win7-20220812-en
General
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Target
Receipt#2019#d4f82296053ee0bc42239071f67abb981.vbs
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Size
4.9MB
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MD5
f3ed87b32b193290549208db85679ca6
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SHA1
ba83a0ec36bcf851b9a12bcaf545973f7499193c
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SHA256
4747f8d0515a3209e45ffdb4fe25cf62f8b5db48faff4357362c45d56e25db83
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SHA512
bcdcd1fa7b075d99ccb982ea81fef77fc6b51f10fd3e8f6be88f7abeb74f4f410d9752077233a71929520c4b9cd54c6ec770fb0e41ee178fd865252f446169e9
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SSDEEP
6144:c+cu121NcILqP+BG2O03uLV1J2wH6+uVPXuTyVETIXE8fZqChiX:cnqW5s2K6+iPXuTyVSIXE8hqCAX
Malware Config
Signatures
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Danabot x86 payload 4 IoCs
Detection of Danabot x86 payload, mapped in memory during the execution of its loader.
Processes:
yara_rule family_danabot C:\Users\Admin\AppData\Local\Temp\IEeHCa.txt family_danabot C:\Users\Admin\AppData\Local\Temp\IEeHCa.txt family_danabot C:\Users\Admin\AppData\Local\Temp\IEeHCa.txt family_danabot -
Blocklisted process makes network request 4 IoCs
Processes:
rundll32.exeflow pid process 23 4076 rundll32.exe 27 4076 rundll32.exe 43 4076 rundll32.exe 46 4076 rundll32.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
WScript.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation WScript.exe -
Loads dropped DLL 2 IoCs
Processes:
regsvr32.exerundll32.exepid process 3124 regsvr32.exe 4076 rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 8 IoCs
Processes:
WScript.exeregsvr32.exeregsvr32.exedescription pid process target process PID 3460 wrote to memory of 1028 3460 WScript.exe regsvr32.exe PID 3460 wrote to memory of 1028 3460 WScript.exe regsvr32.exe PID 1028 wrote to memory of 3124 1028 regsvr32.exe regsvr32.exe PID 1028 wrote to memory of 3124 1028 regsvr32.exe regsvr32.exe PID 1028 wrote to memory of 3124 1028 regsvr32.exe regsvr32.exe PID 3124 wrote to memory of 4076 3124 regsvr32.exe rundll32.exe PID 3124 wrote to memory of 4076 3124 regsvr32.exe rundll32.exe PID 3124 wrote to memory of 4076 3124 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\Receipt#2019#d4f82296053ee0bc42239071f67abb981.vbs"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" -s C:\Users\Admin\AppData\Local\Temp\IEeHCa.txt2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s C:\Users\Admin\AppData\Local\Temp\IEeHCa.txt3⤵
- 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\IEeHCa.txt,f04⤵
- Blocklisted process makes network request
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\IEeHCa.txtFilesize
1.4MB
MD521e8502d416221b2d998133680b8f2b6
SHA13efa1f38b2f151cc55cd632a325e888ed262dca6
SHA256caf2a70ee7b1300b0b88cbe2a594cc0a959f8b1b043c668fde9c20961d60d64f
SHA51259e88fc5d4c3ddc784daed2ed2e415c86ce4f922bba30b8131aed48a674233593dc23398c8cde8e82a88fa6cd70dd916905530107a547fb34f158b9bdb540efd
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C:\Users\Admin\AppData\Local\Temp\IEeHCa.txtFilesize
1.4MB
MD521e8502d416221b2d998133680b8f2b6
SHA13efa1f38b2f151cc55cd632a325e888ed262dca6
SHA256caf2a70ee7b1300b0b88cbe2a594cc0a959f8b1b043c668fde9c20961d60d64f
SHA51259e88fc5d4c3ddc784daed2ed2e415c86ce4f922bba30b8131aed48a674233593dc23398c8cde8e82a88fa6cd70dd916905530107a547fb34f158b9bdb540efd
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C:\Users\Admin\AppData\Local\Temp\IEeHCa.txtFilesize
1.4MB
MD521e8502d416221b2d998133680b8f2b6
SHA13efa1f38b2f151cc55cd632a325e888ed262dca6
SHA256caf2a70ee7b1300b0b88cbe2a594cc0a959f8b1b043c668fde9c20961d60d64f
SHA51259e88fc5d4c3ddc784daed2ed2e415c86ce4f922bba30b8131aed48a674233593dc23398c8cde8e82a88fa6cd70dd916905530107a547fb34f158b9bdb540efd
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memory/1028-132-0x0000000000000000-mapping.dmp
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memory/3124-134-0x0000000000000000-mapping.dmp
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memory/4076-136-0x0000000000000000-mapping.dmp