Analysis
- max time kernel
147s - max time network
140s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
11/02/2022, 18:10
General
- Target Pago en su nombre.exe
- Size 29KB
- Sample220211-wr4fcaefak
- SHA256 fa4fe52b60d9da8ae735fe5ff04114abd194754fcd4ca94c0558ca7f6a3b3945
Malware Config
Extracted
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formbook
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4.1
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by78
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nyobserve.com
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vowelssys.com
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amanwp.com
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nappig.com
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ibnusinagroups.com
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globaleyetechnologies.com
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getjuicebox.today
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expotuauto.com
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yummy-t.com
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livingtheneurodivergentlife.com
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wseason.com
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pediatricsurgerymx.com
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mtgalerts.com
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shirlaws.biz
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pqqkcu.icu
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gharaten.club
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dustyjacketdesigns.com
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fwouz.icu
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fabricariqueza.site
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headkandypr.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 3 IoCs
- Suspicious use of SetThreadContext 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 12 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 19 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\Pago en su nombre.exe"C:\Users\Admin\AppData\Local\Temp\Pago en su nombre.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Pago en su nombre.exe"C:\Users\Admin\AppData\Local\Temp\Pago en su nombre.exe" Admin3⤵
- 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\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵
- 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\wscript.exe"C:\Windows\SysWOW64\wscript.exe"5⤵
- 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:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"6⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/620-53-0x0000000001220000-0x000000000122C000-memory.dmp
memory/620-54-0x0000000074CCE000-0x0000000074CCF000-memory.dmp
memory/620-55-0x0000000076071000-0x0000000076073000-memory.dmp
memory/768-56-0x0000000074CCE000-0x0000000074CCF000-memory.dmp
memory/768-57-0x0000000004E40000-0x0000000004E41000-memory.dmp
memory/768-58-0x00000000005A0000-0x00000000005FE000-memory.dmp
memory/768-59-0x0000000000C70000-0x0000000000CBE000-memory.dmp
memory/768-60-0x0000000001020000-0x000000000106C000-memory.dmp
memory/1292-73-0x00000000070F0000-0x0000000007296000-memory.dmp
memory/1292-78-0x0000000007C70000-0x0000000007DA3000-memory.dmp
memory/1292-67-0x0000000006610000-0x0000000006742000-memory.dmp
memory/1604-74-0x0000000000920000-0x0000000000946000-memory.dmp
memory/1604-77-0x0000000001D50000-0x0000000001DE4000-memory.dmp
memory/1604-76-0x0000000001EE0000-0x00000000021E3000-memory.dmp
memory/1604-75-0x00000000000D0000-0x00000000000FF000-memory.dmp
memory/1808-69-0x0000000000430000-0x0000000000445000-memory.dmp
memory/1808-71-0x000000000041F000-0x0000000000420000-memory.dmp
memory/1808-72-0x0000000000480000-0x0000000000495000-memory.dmp
memory/1808-61-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1808-62-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1808-68-0x0000000000700000-0x0000000000A03000-memory.dmp
memory/1808-66-0x000000000041F000-0x0000000000420000-memory.dmp
memory/1808-65-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1808-63-0x0000000000400000-0x000000000042F000-memory.dmp