Analysis
- max time kernel
145s - max time network
137s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 20:58
General
- Target QUOTE_3862.exe
- Size 308KB
- Sample201109-m7s74ge3me
- SHA256 64ff498497ee75879455fa623913eed07fae30f5e357bb247bedcf76e7d4e04f
Malware Config
Extracted
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formbook
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http://www.regulars5.info/rq8mz/
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window.company
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hxjianye.com
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slc2fcq.info
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bluechipprepurchase.com
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toprvandmarineproducts.net
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verdicts.biz
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shop3012.com
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exel-norte.com
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best-web.com
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mobilitysolutions.online
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salon-door.com
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usaremates.com
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md-lawfirm.com
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1123nn.com
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hillstate-suji.com
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hcenebenmohamed.com
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shengtujgj.com
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costantinisales.com
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rtcpay.com
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mikesmalley.net
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 3 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 2 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Drops file in Program Files directory 1 IoCs
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 44 IoCs
- Suspicious behavior: MapViewOfSection 7 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\QUOTE_3862.exe"C:\Users\Admin\AppData\Local\Temp\QUOTE_3862.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\QUOTE_3862.exe"{path}"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmmon32.exe"C:\Windows\SysWOW64\cmmon32.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- 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\QUOTE_3862.exe"3⤵
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/740-10-0x00007FF7C9820000-0x00007FF7C98B3000-memory.dmp
memory/740-11-0x00007FF7C9820000-0x00007FF7C98B3000-memory.dmp
memory/740-9-0x00007FF7C9820000-0x00007FF7C98B3000-memory.dmp
memory/1516-3-0x0000000000A50000-0x0000000000A5C000-memory.dmp
memory/1516-7-0x0000000005C60000-0x0000000005D11000-memory.dmp
memory/1516-4-0x0000000000A50000-0x0000000000A5C000-memory.dmp
memory/1652-0-0x0000000000400000-0x000000000042D000-memory.dmp