Analysis
- max time kernel
150s - max time network
152s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 19:43
General
- Target Scan_Doc_11052020.exe
- Size 424KB
- Sample201109-4m3scmx2qs
- SHA256 11bd0634bb7c4af4391c544efdf458686bc52b75ce6919469ad01e7bf11bdb1a
Malware Config
Extracted
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formbook
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http://www.porcber.com/mq3/
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vamojunto.com
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zhuiju5.com
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brxer.com
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modnevesht.com
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qadmin.com
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yyw518.com
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diacleaningservice.com
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like-net.com
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mallscbd.com
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remdee.com
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salonyu-mie.com
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bookwormegy.com
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mymtaporta.com
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usepelican.com
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nam2store.com
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ubench.net
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techsupportnumber.directory
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globalkeystone.info
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computerhomebasedbusinesses.com
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yx956.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 1 IoCs
- Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
- Suspicious use of SetThreadContext 2 IoCs
- Suspicious behavior: EnumeratesProcesses 46 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 6 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\Scan_Doc_11052020.exe"C:\Users\Admin\AppData\Local\Temp\Scan_Doc_11052020.exe"2⤵
- Maps connected drives based on registry
- 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\cmstp.exe"C:\Windows\SysWOW64\cmstp.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\Scan_Doc_11052020.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2404-6-0x0000000000120000-0x0000000000136000-memory.dmp
memory/2404-7-0x0000000000120000-0x0000000000136000-memory.dmp
memory/2404-9-0x0000000005490000-0x00000000055FA000-memory.dmp
memory/4000-0-0x0000000073900000-0x0000000073FEE000-memory.dmp
memory/4000-1-0x0000000000B40000-0x0000000000B41000-memory.dmp
memory/4000-3-0x00000000053A0000-0x00000000053D1000-memory.dmp
memory/4000-4-0x0000000005B20000-0x0000000005B21000-memory.dmp