Analysis
- max time kernel
149s - max time network
152s - platform
windows7_x64 - resource
win7-20221111-en - resource tags
- submitted
12/12/2022, 13:07
General
- Target ÖDEME HK.exe
- Size 260KB
- Sample221212-qcmldseb21
- SHA256 c7f9898398688b651f9a776fac4ac4780b9432c5f369b403aaaebbc9fa5656a4
Malware Config
Extracted
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formbook
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4.1
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tc10
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mwigyu.com
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sepuluholx.com
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nsdigitalagency.com
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horrorkore.com
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santaclaracoimbrakarate.com
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myeternalsummer.com
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laosmidnight-lotto.com
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haremp.xyz
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boyace.top
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unusualwithdrawal.com
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wildflowerkidsri.com
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backlitvps.dev
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topwellgas.com
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k3nnsworld3.com
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wanbang.xyz
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cntvc.net
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sjcamden.church
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pussit24.com
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claml.com
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statisticsturkey.com
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 28 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 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 17 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\ÖDEME HK.exe"C:\Users\Admin\AppData\Local\Temp\ÖDEME HK.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\kfhrfzdcsv.exe"C:\Users\Admin\AppData\Local\Temp\kfhrfzdcsv.exe" C:\Users\Admin\AppData\Local\Temp\fsasuygkaan.xpo3⤵
- 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\kfhrfzdcsv.exe"C:\Users\Admin\AppData\Local\Temp\kfhrfzdcsv.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\help.exe"C:\Windows\SysWOW64\help.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\kfhrfzdcsv.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
fsasuygkaan.xpo
kfhrfzdcsv.exe
kfhrfzdcsv.exe
kfhrfzdcsv.exe
snrkznfjvf.aab
kfhrfzdcsv.exe
kfhrfzdcsv.exe
memory/944-65-0x0000000000400000-0x000000000042F000-memory.dmp
memory/944-66-0x0000000000770000-0x0000000000A73000-memory.dmp
memory/944-67-0x00000000003E0000-0x00000000003F4000-memory.dmp
memory/952-70-0x0000000000E50000-0x0000000000E56000-memory.dmp
memory/952-72-0x00000000008C0000-0x0000000000BC3000-memory.dmp
memory/952-73-0x0000000000080000-0x00000000000AF000-memory.dmp
memory/952-74-0x00000000005F0000-0x0000000000683000-memory.dmp
memory/952-76-0x0000000000080000-0x00000000000AF000-memory.dmp
memory/1212-68-0x0000000004B10000-0x0000000004C7B000-memory.dmp
memory/1212-75-0x0000000004E20000-0x0000000004F0C000-memory.dmp
memory/1212-77-0x0000000004E20000-0x0000000004F0C000-memory.dmp
memory/1732-54-0x0000000075551000-0x0000000075553000-memory.dmp