Analysis
- max time kernel
149s - max time network
153s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
27/03/2023, 10:28
General
- Target E-DEKONT_pdf.exe
- Size 344KB
- Sample230327-mhpfdsfa81
- SHA256 28384833cb4f57932b5344a38245cc995941d7fcccc387a2ffa7f295c91108ac
Malware Config
Extracted
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formbook
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4.1
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mi94
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realdigitalmarketing.co.uk
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athle91.com
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zetuinteriors.africa
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jewelry2adore.biz
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sneakersuomo.com
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hotcoa.com
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bestpetfinds.com
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elatedfreedom.com
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louisegoulet.com
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licensescape.com
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jenniferfalconerrealtor.com
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xqan.net
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textare.net
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doctorlinkscsk.link
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bizformspro.com
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ameriealthcaritasfl.com
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hanfengmeiye.com
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anjin98.com
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credit-cards-54889.com
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dinero.news
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 4 IoCs
- Checks QEMU agent file 2 TTPs 2 IoCs
Checks presence of QEMU agent, possibly to detect virtualization.
- Loads dropped DLL 1 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Drops file in Windows directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\E-DEKONT_pdf.exe"C:\Users\Admin\AppData\Local\Temp\E-DEKONT_pdf.exe"2⤵
- Checks QEMU agent file
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\E-DEKONT_pdf.exe"C:\Users\Admin\AppData\Local\Temp\E-DEKONT_pdf.exe"3⤵
- Checks QEMU agent file
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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-
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C:\Windows\SysWOW64\ipconfig.exe"C:\Windows\SysWOW64\ipconfig.exe"2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- 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\E-DEKONT_pdf.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
DORME.ini
System.dll
memory/628-104-0x0000000002130000-0x0000000002433000-memory.dmp
memory/628-103-0x0000000000080000-0x00000000000AF000-memory.dmp
memory/628-108-0x00000000004E0000-0x0000000000574000-memory.dmp
memory/628-105-0x0000000000080000-0x00000000000AF000-memory.dmp
memory/628-97-0x0000000000B90000-0x0000000000B9A000-memory.dmp
memory/628-98-0x0000000000B90000-0x0000000000B9A000-memory.dmp
memory/1260-113-0x0000000006600000-0x000000000676A000-memory.dmp
memory/1260-110-0x0000000006600000-0x000000000676A000-memory.dmp
memory/1260-109-0x0000000006600000-0x000000000676A000-memory.dmp
memory/1260-95-0x0000000003FE0000-0x00000000040C5000-memory.dmp
memory/1960-93-0x00000000371A0000-0x00000000374A3000-memory.dmp
memory/1960-96-0x0000000001470000-0x0000000006DC6000-memory.dmp
memory/1960-99-0x0000000000400000-0x0000000001462000-memory.dmp
memory/1960-86-0x0000000000400000-0x0000000001462000-memory.dmp
memory/1960-94-0x0000000036C60000-0x0000000036C75000-memory.dmp
memory/1960-87-0x0000000000400000-0x0000000001462000-memory.dmp
memory/1960-92-0x0000000001470000-0x0000000006DC6000-memory.dmp
memory/1960-91-0x0000000000400000-0x0000000001462000-memory.dmp
memory/1960-89-0x0000000000400000-0x0000000001462000-memory.dmp