Analysis
- max time kernel
147s - max time network
148s - platform
windows10_x64 - resource
win10 - submitted
17/08/2020, 06:10
General
- Target 5IYB3BCNQjj7wzj.exe
- Size 530KB
- Sample200817-9c8k9g7qde
- SHA256 30d3cf43f91eea8df889ee14337ca8067bc68521ff63184c679aac80b321bb75
Malware Config
Extracted
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formbook
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http://www.regulars6.com/w5fk/
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wphi.net
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variable-annuities.net
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jp-payment-restriction.com
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xcashmere.com
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matematikmarketi.com
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searchandresearch.ltd
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strategyformat.com
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redirecttacorp.com
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smile-factory-misato.com
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nrwlr.info
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quboti.com
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miraeevent.com
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proroofclean.com
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xmymzp.com
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abettertoupgrade.win
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sixstarscleaning.com
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miyoqf.info
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lightingiot.net
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onlinesanalkart.biz
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tapdndheros.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 4 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
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 36 IoCs
- Suspicious behavior: MapViewOfSection 7 IoCs
- Suspicious use of AdjustPrivilegeToken 6 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 WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\5IYB3BCNQjj7wzj.exe"C:\Users\Admin\AppData\Local\Temp\5IYB3BCNQjj7wzj.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\5IYB3BCNQjj7wzj.exe"C:\Users\Admin\AppData\Local\Temp\5IYB3BCNQjj7wzj.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\wscript.exe"C:\Windows\SysWOW64\wscript.exe"2⤵
- Suspicious use of SetThreadContext
- 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 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
Loading Replay Monitor...
Downloads
memory/844-22-0x00007FF68BC60000-0x00007FF68BCF3000-memory.dmp
memory/844-21-0x00007FF68BC60000-0x00007FF68BCF3000-memory.dmp
memory/844-20-0x00007FF68BC60000-0x00007FF68BCF3000-memory.dmp
memory/3104-7-0x0000000005300000-0x0000000005301000-memory.dmp
memory/3104-0-0x00000000738F0000-0x0000000073FDE000-memory.dmp
memory/3104-1-0x0000000000700000-0x0000000000701000-memory.dmp
memory/3104-3-0x0000000004FB0000-0x0000000004FB1000-memory.dmp
memory/3104-4-0x0000000005550000-0x0000000005551000-memory.dmp
memory/3104-5-0x00000000050F0000-0x00000000050F1000-memory.dmp
memory/3104-6-0x0000000004FA0000-0x0000000004FA1000-memory.dmp
memory/3104-10-0x0000000005EB0000-0x0000000005EEF000-memory.dmp
memory/3104-9-0x0000000005E40000-0x0000000005EA9000-memory.dmp
memory/3104-8-0x00000000052E0000-0x00000000052E3000-memory.dmp
memory/3844-11-0x0000000000400000-0x000000000042E000-memory.dmp
memory/3868-18-0x0000000005710000-0x00000000057C2000-memory.dmp
memory/3868-15-0x0000000001280000-0x00000000012A7000-memory.dmp
memory/3868-14-0x0000000001280000-0x00000000012A7000-memory.dmp