Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
- submitted
18/04/2024, 11:14
General
- Target f7e16970e5f6aec9ed1fb634bfee3269_JaffaCakes118.exe
- Size 483KB
- Sample240418-nb99yscf3w
- SHA256 1f7b393e44ad6fcc5273bd57a21db95f4f20ca715cab20157455edd05f87f672
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 4 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).
- Suspicious behavior: EnumeratesProcesses 28 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 4 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 UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\f7e16970e5f6aec9ed1fb634bfee3269_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f7e16970e5f6aec9ed1fb634bfee3269_JaffaCakes118.exe"2⤵
- Checks computer location settings
- 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\f7e16970e5f6aec9ed1fb634bfee3269_JaffaCakes118.exe" "C:\Users\Admin\AppData\Local\syscheck.exe"3⤵
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Local\syscheck.exe"3⤵
- 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
- 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
- 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⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
syscheck.exe
memory/972-22-0x00000000746C0000-0x0000000074E70000-memory.dmp
memory/972-18-0x0000000005950000-0x00000000059EC000-memory.dmp
memory/972-17-0x00000000746C0000-0x0000000074E70000-memory.dmp
memory/972-16-0x0000000004DB0000-0x0000000004DC0000-memory.dmp
memory/972-15-0x00000000746C0000-0x0000000074E70000-memory.dmp
memory/2188-4-0x0000000002620000-0x000000000263C000-memory.dmp
memory/2188-9-0x0000000004DB0000-0x0000000004DC0000-memory.dmp
memory/2188-11-0x00000000746C0000-0x0000000074E70000-memory.dmp
memory/2188-8-0x00000000746C0000-0x0000000074E70000-memory.dmp
memory/2188-5-0x0000000004DB0000-0x0000000004DC0000-memory.dmp
memory/2188-3-0x0000000004C30000-0x0000000004CC2000-memory.dmp
memory/2188-2-0x0000000005290000-0x0000000005834000-memory.dmp
memory/2188-0-0x0000000000320000-0x000000000039E000-memory.dmp
memory/2188-1-0x00000000746C0000-0x0000000074E70000-memory.dmp
memory/3328-37-0x0000000008D60000-0x0000000008E98000-memory.dmp
memory/3328-41-0x0000000008D60000-0x0000000008E98000-memory.dmp
memory/3328-38-0x0000000008D60000-0x0000000008E98000-memory.dmp
memory/3328-26-0x0000000003230000-0x0000000003304000-memory.dmp
memory/4340-19-0x0000000000400000-0x000000000042A000-memory.dmp
memory/4340-27-0x0000000000400000-0x000000000042A000-memory.dmp
memory/4340-25-0x0000000001130000-0x0000000001144000-memory.dmp
memory/4340-24-0x00000000011D0000-0x000000000151A000-memory.dmp
memory/5036-28-0x0000000000DB0000-0x0000000000DC6000-memory.dmp
memory/5036-29-0x0000000000DB0000-0x0000000000DC6000-memory.dmp
memory/5036-30-0x00000000008A0000-0x00000000008CA000-memory.dmp
memory/5036-31-0x00000000029F0000-0x0000000002D3A000-memory.dmp
memory/5036-33-0x0000000002690000-0x0000000002723000-memory.dmp
memory/5036-35-0x00000000008A0000-0x00000000008CA000-memory.dmp