Analysis
- max time kernel
148s - max time network
146s - platform
windows10_x64 - resource
win10 - submitted
14/08/2020, 06:07
General
- Target Shipping Documents pdf.exe
- Size 392KB
- Sample200814-a2ffade47j
- SHA256 ec34c3db0d2c865486e52760c0d35dab95adcb3544f2e03f5023495d112d64ba
Malware Config
Extracted
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formbook
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http://www.funpexw.com/kdz/
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bbetmoose.com
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samtreacy.com
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sedmxl.men
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oceantowersnorth.com
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inthelive.com
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sylo-bags.com
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nutri-bulletmania.com
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queenpiececustoms.com
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tbgfd.info
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doggygreatpet.com
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herolander.com
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wetcheat.com
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0t1ninewhen.loan
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tecnologiaconcalle.com
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novajakaleda.party
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taylortao.com
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gzslmfs.com
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xxwzsw.info
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standbyusa.com
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keragramam9.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 4 IoCs
- Adds policy Run key to start application 2 TTPs 2 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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 45 IoCs
- Suspicious behavior: MapViewOfSection 7 IoCs
- Suspicious use of AdjustPrivilegeToken 11 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Shipping Documents pdf.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Documents pdf.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\wlanext.exe"C:\Windows\SysWOW64\wlanext.exe"2⤵
- Adds policy 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:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
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C:\Windows\SysWOW64\cmd.exe/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V3⤵
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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
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Downloads
memory/1164-25-0x00007FF68BC60000-0x00007FF68BCF3000-memory.dmp
memory/1164-24-0x00007FF68BC60000-0x00007FF68BCF3000-memory.dmp
memory/1164-23-0x00007FF68BC60000-0x00007FF68BCF3000-memory.dmp
memory/3104-7-0x0000000005470000-0x0000000005478000-memory.dmp
memory/3104-6-0x0000000007390000-0x0000000007391000-memory.dmp
memory/3104-1-0x0000000000700000-0x0000000000701000-memory.dmp
memory/3104-3-0x0000000005490000-0x0000000005491000-memory.dmp
memory/3104-4-0x0000000005030000-0x0000000005031000-memory.dmp
memory/3104-5-0x0000000004FB0000-0x0000000004FB1000-memory.dmp
memory/3104-0-0x00000000738F0000-0x0000000073FDE000-memory.dmp
memory/3104-9-0x0000000009EE0000-0x0000000009F0E000-memory.dmp
memory/3104-8-0x0000000007740000-0x000000000778A000-memory.dmp
memory/3792-13-0x0000000001310000-0x0000000001327000-memory.dmp
memory/3792-14-0x0000000001310000-0x0000000001327000-memory.dmp
memory/3892-10-0x0000000000400000-0x000000000042D000-memory.dmp