Analysis
- max time kernel
148s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
14/07/2023, 12:18
General
- Target Dekont.exe
- Size 262KB
- Sample230714-pgmlhsed9y
- SHA256 4061f4ecc5f9ea83a7f8f3c084b3999dae002d26c1dc62d7ddecd2c5f21a26c2
Malware Config
Extracted
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formbook
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4.1
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mh04
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2027reviews.com
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spark-neon.com
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8621981.com
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quikdrawpublishing.com
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akxqpalosejuice.com
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biorestore-completeus.com
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buyreiaz.com
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beforevintagefurniture.com
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ktwa10.com
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5196926058.com
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rksyss.com
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tzyl343.com
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kozmikkix.com
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annarborcreativelabs.com
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lepacificateur.com
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pinsacduphong.com
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labanquequivouslerendbien.com
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sgnanda.com
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theemechanics.com
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solanasaga.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 4 IoCs
- Loads dropped DLL 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Enumerates system info in registry 2 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 60 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 WriteProcessMemory 10 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Dekont.exe"C:\Users\Admin\AppData\Local\Temp\Dekont.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Dekont.exe"C:\Users\Admin\AppData\Local\Temp\Dekont.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\chkdsk.exe"C:\Windows\SysWOW64\chkdsk.exe"2⤵
- Suspicious use of SetThreadContext
- Enumerates system info in registry
- 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\Dekont.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
xzyot.dll
memory/1080-139-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1080-141-0x0000000000AB0000-0x0000000000DFA000-memory.dmp
memory/1080-143-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1080-144-0x00000000005F0000-0x0000000000604000-memory.dmp
memory/3176-153-0x00000000095A0000-0x0000000009743000-memory.dmp
memory/3176-159-0x0000000008C50000-0x0000000008D53000-memory.dmp
memory/3176-157-0x0000000008C50000-0x0000000008D53000-memory.dmp
memory/3176-145-0x00000000095A0000-0x0000000009743000-memory.dmp
memory/3176-156-0x0000000008C50000-0x0000000008D53000-memory.dmp
memory/3288-146-0x0000000000C00000-0x0000000000C0A000-memory.dmp
memory/3288-151-0x0000000001080000-0x00000000013CA000-memory.dmp
memory/3288-152-0x00000000005C0000-0x00000000005EF000-memory.dmp
memory/3288-150-0x00000000005C0000-0x00000000005EF000-memory.dmp
memory/3288-155-0x0000000000E10000-0x0000000000EA3000-memory.dmp
memory/3288-149-0x0000000000C00000-0x0000000000C0A000-memory.dmp
memory/3752-140-0x0000000074540000-0x0000000074553000-memory.dmp
memory/3752-138-0x0000000074540000-0x0000000074553000-memory.dmp