Analysis
- max time kernel
151s - max time network
141s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
31/01/2022, 15:18
General
- Target Order_CF00128.exe
- Size 249KB
- Sample220131-spl7haheem
- SHA256 46eb08598db36bbd56aa97a864deb6e81b1a4f335cab69c02a163c7621f1d7e4
Malware Config
Extracted
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formbook
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4.1
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os16
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nautic-experts-hageboelling.com
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fullharvestfundraising.com
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xbdsm.club
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duocaterers.com
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prizebuddy.club
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nillprive.com
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firebreathingpenguin.com
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buxledger.com
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annual-journals.com
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mydemosite0.com
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noaoka.com
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eblaghe-iran.xyz
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globalyuncang.com
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jacqueson-autocars.com
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asiafinances.com
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howtomakearesume.space
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modernwarfaresecrets.com
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dualamaquinaria.com
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thrili.com
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gracing-up.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
- Formbook Payload 2 IoCs
- Deletes itself 1 IoCs
- Loads dropped DLL 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 31 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Order_CF00128.exe"C:\Users\Admin\AppData\Local\Temp\Order_CF00128.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Order_CF00128.exe"C:\Users\Admin\AppData\Local\Temp\Order_CF00128.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\wuapp.exe"C:\Windows\SysWOW64\wuapp.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\Order_CF00128.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/608-62-0x00000000001D0000-0x00000000001DB000-memory.dmp
memory/608-63-0x0000000000090000-0x00000000000BF000-memory.dmp
memory/608-64-0x0000000001FA0000-0x00000000022A3000-memory.dmp
memory/608-65-0x0000000001D70000-0x0000000001E03000-memory.dmp
memory/788-55-0x0000000076B81000-0x0000000076B83000-memory.dmp
memory/1400-61-0x0000000004C10000-0x0000000004D1F000-memory.dmp
memory/1400-66-0x00000000071E0000-0x00000000072F8000-memory.dmp
memory/1640-57-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1640-59-0x00000000008F0000-0x0000000000BF3000-memory.dmp
memory/1640-60-0x0000000000360000-0x0000000000374000-memory.dmp