Analysis
- max time kernel
147s - max time network
141s - platform
windows10_x64 - resource
win10v20201028 - submitted
16/02/2021, 07:55
General
- Target 02-016.exe
- Size 732KB
- Sample210216-lb2hyc4he6
- SHA256 fdf3aa0df3a0d4a6d053c55b970ad22f71f5db88f2da4f94bc18f1926b731f1b
Malware Config
Extracted
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formbook
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http://www.unitedfootballcamps.com/bf3/
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ecatcom.com
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what3emoji.com
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primbathandbody.com
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yt-itclub.com
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newbieeer.com
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getyoursofa.com
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mexicanitems.info
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catalogcardgames.net
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leagueofwomengolfers.com
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gvanmp.com
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midnightsunhi.com
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cnluma.com
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sunsetcherrydesigns.com
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cosmoproturkey.com
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inifinityapps.net
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making50masks.com
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battalionice.com
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uk-calculation.net
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frosteatlove.com
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bs-mag.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 3 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.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 44 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\02-016.exe"C:\Users\Admin\AppData\Local\Temp\02-016.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NPFWxIEmY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp346F.tmp"3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\02-016.exe"{path}"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\msdt.exe"C:\Windows\SysWOW64\msdt.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\02-016.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/420-25-0x0000000004780000-0x0000000004813000-memory.dmp
memory/420-23-0x0000000004920000-0x0000000004C40000-memory.dmp
memory/420-21-0x00000000003F0000-0x0000000000563000-memory.dmp
memory/420-22-0x0000000002740000-0x000000000276E000-memory.dmp
memory/880-8-0x0000000004B20000-0x0000000004B21000-memory.dmp
memory/880-7-0x0000000004A50000-0x0000000004A51000-memory.dmp
memory/880-11-0x0000000008240000-0x00000000082CF000-memory.dmp
memory/880-9-0x00000000082E0000-0x00000000082E1000-memory.dmp
memory/880-3-0x0000000000040000-0x0000000000041000-memory.dmp
memory/880-5-0x0000000004EE0000-0x0000000004EE1000-memory.dmp
memory/880-6-0x0000000004A80000-0x0000000004A81000-memory.dmp
memory/880-10-0x0000000004E70000-0x0000000004E72000-memory.dmp
memory/880-2-0x0000000073460000-0x0000000073B4E000-memory.dmp
memory/2868-19-0x0000000006220000-0x000000000635E000-memory.dmp
memory/2868-26-0x0000000006570000-0x00000000066F6000-memory.dmp
memory/3600-17-0x0000000001860000-0x0000000001B80000-memory.dmp
memory/3600-18-0x0000000001BA0000-0x0000000001BB4000-memory.dmp
memory/3600-14-0x0000000000400000-0x000000000042E000-memory.dmp