Analysis
- max time kernel
148s - max time network
146s - platform
windows7_x64 - resource
win7-20221111-en - resource tags
- submitted
21/11/2022, 04:36
General
- Target SecuriteInfo.com.Win32.DropperX-gen.15494.12986.exe
- Size 2.2MB
- Sample221121-e7874afg6y
- SHA256 78fff929b8912e1b4d90a3be2e07fde0c1f08d45f3682bb009eabca909183f44
Malware Config
Extracted
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formbook
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4.1
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fs44
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whneat.com
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jljcw.net
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pocodelivery.com
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outofplacezine.com
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yavuzcansigorta.com
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xinhewood-cn.com
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cartogogh.com
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5avis.com
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joyceyong.art
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digitalsurf.community
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blackcreekbarns.com
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magazinedistribuidor.com
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sportsgross.com
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drevom.online
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mayibeofservice.com
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gareloi-digit.com
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permitha.net
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renaissanceestetica.com
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facts-r-friends.com
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dach-loc.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 5 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 27 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 23 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\SecuriteInfo.com.Win32.DropperX-gen.15494.12986.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.15494.12986.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQAwAA==3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe purecrypter.exe3⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe purecrypter.exe3⤵
- 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
- 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"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1252-69-0x0000000006610000-0x0000000006721000-memory.dmp
memory/1252-78-0x0000000006C10000-0x0000000006D7B000-memory.dmp
memory/1252-76-0x0000000006C10000-0x0000000006D7B000-memory.dmp
memory/1476-66-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1476-60-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1476-61-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1476-63-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1476-67-0x0000000000860000-0x0000000000B63000-memory.dmp
memory/1476-68-0x0000000000220000-0x0000000000234000-memory.dmp
memory/1748-55-0x0000000004C40000-0x0000000004E70000-memory.dmp
memory/1748-54-0x0000000000190000-0x00000000003C0000-memory.dmp
memory/1780-73-0x0000000000070000-0x000000000009F000-memory.dmp
memory/1780-72-0x0000000000D50000-0x0000000000D76000-memory.dmp
memory/1780-74-0x0000000002180000-0x0000000002483000-memory.dmp
memory/1780-75-0x0000000000B30000-0x0000000000BC3000-memory.dmp
memory/1780-77-0x0000000000070000-0x000000000009F000-memory.dmp
memory/1928-57-0x0000000076191000-0x0000000076193000-memory.dmp
memory/1928-59-0x000000006EE60000-0x000000006F40B000-memory.dmp
memory/1928-58-0x000000006EE60000-0x000000006F40B000-memory.dmp