Analysis
- max time kernel
148s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
13/02/2023, 15:02
General
- Target odeme.exe
- Size 270KB
- Sample230213-sefa7sdd7s
- SHA256 cc2ffcb49e5ff1b4f1be2c0c8f5bef3cf51caeef5fcd8be8a6367174b7dd8063
Malware Config
Extracted
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formbook
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4.1
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me29
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borne-selfie-valence.com
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erccore.com
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fontebono.com
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58619.se
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smartmetersystems.co.uk
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defrag.team
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az-architecture.com
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healingthehoard.com
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eqde.ru
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kingsedubd.com
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hoibeebu.net
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findbesthomesolution.com
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dinkdfw.com
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alfa-outlet.com
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claritybiometrics.video
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lewshopok.cfd
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crofton77.online
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assetzstat.info
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indianhillsequine.com
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vetsclosetomylocation.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 3 IoCs
- Executes dropped EXE 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 60 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\odeme.exe"C:\Users\Admin\AppData\Local\Temp\odeme.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\kvhgsf.exe"C:\Users\Admin\AppData\Local\Temp\kvhgsf.exe" C:\Users\Admin\AppData\Local\Temp\svmresnzdj.n3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\kvhgsf.exe"C:\Users\Admin\AppData\Local\Temp\kvhgsf.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\netsh.exe"C:\Windows\SysWOW64\netsh.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\kvhgsf.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
kvhgsf.exe
kvhgsf.exe
kvhgsf.exe
qxwxmyri.rt
svmresnzdj.n
memory/2596-142-0x0000000003440000-0x00000000035C6000-memory.dmp
memory/2596-151-0x0000000003820000-0x0000000003975000-memory.dmp
memory/2596-149-0x0000000003820000-0x0000000003975000-memory.dmp
memory/4748-141-0x00000000004F0000-0x0000000000504000-memory.dmp
memory/4748-140-0x0000000000AB0000-0x0000000000DFA000-memory.dmp
memory/4748-139-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4840-145-0x00000000017A0000-0x00000000017BE000-memory.dmp
memory/4840-144-0x00000000001D0000-0x00000000001FF000-memory.dmp
memory/4840-147-0x0000000000CB0000-0x0000000000FFA000-memory.dmp
memory/4840-148-0x0000000000AF0000-0x0000000000B83000-memory.dmp
memory/4840-150-0x00000000001D0000-0x00000000001FF000-memory.dmp