Analysis
- max time kernel
150s - max time network
150s - platform
windows10_x64 - resource
win10v20201028 - submitted
20/02/2021, 20:47
General
- Target AgroAG008021921doc_pdf.exe
- Size 296KB
- Sample210220-lppn5v8mkj
- SHA256 c1fa41f10a15d258d2edf7c06648ad2413ca25d7e2b4de2b45acfde204b1cf45
Malware Config
Extracted
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formbook
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http://www.hepnos.com/gzcj/
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localzhops.com
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cfsb114.com
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sweetiefilms.com
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cyclewatts.com
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bubblesportsevent.com
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halloween-r-us.com
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rcdzsm.com
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reelatioens.com
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uniquegranitebenefits.com
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chainlinkdex.com
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topcoolhlist.com
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ivy-apps.com
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shopmajesticqueendom.com
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ddiesels.com
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ventajuguetessexuales.online
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daylight93245.com
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heiyingxitong.com
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personalfashion.guru
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usadrugfree.com
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beyondcareersuccess.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 2 IoCs
- Loads dropped DLL 2 IoCs
- Suspicious use of SetThreadContext 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: MapViewOfSection 7 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\AgroAG008021921doc_pdf.exe"C:\Users\Admin\AppData\Local\Temp\AgroAG008021921doc_pdf.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\AgroAG008021921doc_pdf.exe"C:\Users\Admin\AppData\Local\Temp\AgroAG008021921doc_pdf.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\autoconv.exe"C:\Windows\SysWOW64\autoconv.exe"2⤵
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\AgroAG008021921doc_pdf.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1232-17-0x0000000004A90000-0x0000000004B20000-memory.dmp
memory/1232-16-0x0000000004C40000-0x0000000004F60000-memory.dmp
memory/1232-15-0x0000000000840000-0x0000000000869000-memory.dmp
memory/1232-14-0x0000000000EB0000-0x00000000012EF000-memory.dmp
memory/2304-7-0x0000000000AB0000-0x0000000000DD0000-memory.dmp
memory/2304-10-0x0000000000A30000-0x0000000000A41000-memory.dmp
memory/2304-8-0x00000000007E0000-0x00000000007F1000-memory.dmp
memory/2304-6-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2968-11-0x0000000004DC0000-0x0000000004EA1000-memory.dmp
memory/2968-9-0x0000000004CB0000-0x0000000004DB9000-memory.dmp
memory/2968-18-0x0000000004EB0000-0x0000000004FB3000-memory.dmp