Analysis
- max time kernel
147s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
25/07/2024, 03:50
General
- Target MalwareBazaar.exe
- Size 483KB
- Sample240725-eee4jszdre
- SHA256 19fef236cdf3c97076fe4dae603f81e836e2aa3ce93865a328b7cd44e560bee7
Malware Config
Extracted
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formbook
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3.9
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ow
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piavecaffe.com
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jlxkqg.men
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lifesavingfoundation.net
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karadasama.net
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michaeltraolach-macsweeney.com
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thunderwatches.com
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serviciocasawhirlpool.biz
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c-cap.online
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itparksolution.com
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clarityhearingkw.com
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wpgrosiri.date
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colemarshalcambell.com
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webperffest.com
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adjusterforirma.info
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buildersqq.com
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spiritualwisdominindia.com
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111222333.net
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traditionalarabicdishes.com
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hmlifi.com
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receive-our-info-heredaily.info
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 2 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 28 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 21 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe" "C:\Users\Admin\AppData\Local\syscheck.exe"3⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Local\syscheck.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\syscheck.exe"C:\Users\Admin\AppData\Local\syscheck.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\syscheck.exe"C:\Users\Admin\AppData\Local\syscheck.exe"5⤵
- 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
- System Location Discovery: System Language Discovery
- 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\syscheck.exe"3⤵
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
syscheck.exe
memory/1168-0-0x0000000074B5E000-0x0000000074B5F000-memory.dmp
memory/1168-1-0x0000000000A90000-0x0000000000B0E000-memory.dmp
memory/1168-2-0x00000000059F0000-0x0000000005F94000-memory.dmp
memory/1168-3-0x00000000054F0000-0x0000000005582000-memory.dmp
memory/1168-4-0x0000000005590000-0x00000000055AC000-memory.dmp
memory/1168-5-0x0000000074B50000-0x0000000075300000-memory.dmp
memory/1168-8-0x0000000074B5E000-0x0000000074B5F000-memory.dmp
memory/1168-9-0x0000000074B50000-0x0000000075300000-memory.dmp
memory/1168-11-0x0000000074B50000-0x0000000075300000-memory.dmp
memory/2012-26-0x0000000000F40000-0x0000000000F54000-memory.dmp
memory/2012-25-0x0000000000400000-0x000000000042A000-memory.dmp
memory/2012-19-0x0000000000400000-0x000000000042A000-memory.dmp
memory/2012-23-0x0000000000F60000-0x00000000012AA000-memory.dmp
memory/2960-17-0x0000000074B50000-0x0000000075300000-memory.dmp
memory/2960-18-0x0000000005B40000-0x0000000005BDC000-memory.dmp
memory/2960-22-0x0000000074B50000-0x0000000075300000-memory.dmp
memory/2960-16-0x0000000074B50000-0x0000000075300000-memory.dmp
memory/2960-15-0x0000000074B50000-0x0000000075300000-memory.dmp
memory/3452-27-0x00000000087C0000-0x00000000088FF000-memory.dmp
memory/3452-31-0x0000000008900000-0x00000000089B8000-memory.dmp
memory/3452-33-0x00000000087C0000-0x00000000088FF000-memory.dmp
memory/4572-28-0x0000000000C10000-0x0000000000C26000-memory.dmp
memory/4572-29-0x0000000000C10000-0x0000000000C26000-memory.dmp