Analysis
- max time kernel
149s - max time network
137s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
26/10/2022, 08:18
General
- Target ef0d68989be53f212787dc839ad5a8f2.exe
- Size 741KB
- Sample221026-j6958afbb6
- SHA256 4e435e50e9e7257803adfc263bf123092af3a4cebe9cf8f34669ada370109552
Malware Config
Extracted
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formbook
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4.1
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wh23
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ow9vyvfee.com
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alvis.one
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mutantgobz.claims
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plynofon.com
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southofkingst.store
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nuvidamedspa.com
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coffeeforyou56.com
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opaletechevents.com
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momobar.life
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abcmousu.com
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learnicd-11.com
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tipokin.xyz
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kahvezevki.com
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suratdimond.com
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oldartists.best
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infoepic.info
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mattresslabo.com
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skarlmotors.com
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cl9319x.xyz
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med49app.net
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 3 IoCs
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 2 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: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ef0d68989be53f212787dc839ad5a8f2.exe"C:\Users\Admin\AppData\Local\Temp\ef0d68989be53f212787dc839ad5a8f2.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\svmga.exe"C:\Users\Admin\AppData\Local\Temp\svmga.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\svmga.exe"C:\Users\Admin\AppData\Local\Temp\svmga.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmstp.exe"C:\Windows\SysWOW64\cmstp.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\svmga.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
jolzusvj.fa
qnblqhcqtj.zlf
svmga.exe
svmga.exe
svmga.exe
svmga.exe
svmga.exe
memory/840-75-0x00000000020C0000-0x0000000002153000-memory.dmp
memory/840-77-0x0000000000090000-0x00000000000BF000-memory.dmp
memory/840-73-0x0000000000090000-0x00000000000BF000-memory.dmp
memory/840-74-0x0000000001DB0000-0x00000000020B3000-memory.dmp
memory/840-72-0x0000000000120000-0x0000000000138000-memory.dmp
memory/1404-78-0x00000000042C0000-0x00000000043B1000-memory.dmp
memory/1404-76-0x00000000042C0000-0x00000000043B1000-memory.dmp
memory/1404-68-0x0000000006420000-0x0000000006555000-memory.dmp
memory/1472-65-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1472-67-0x0000000000340000-0x0000000000354000-memory.dmp
memory/1472-66-0x00000000008D0000-0x0000000000BD3000-memory.dmp
memory/2020-54-0x00000000756B1000-0x00000000756B3000-memory.dmp