Analysis
- max time kernel
149s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
09/04/2024, 03:01
General
- Target e9105c948c8e8f8f2869e8e12961cf9c_JaffaCakes118.exe
- Size 1.6MB
- Sample240409-djccsagb31
- SHA256 20828cb2c7f6b1366beffd4b93946ad4d8e3e670a0f530e90bf93184c6cd46c7
Malware Config
Extracted
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formbook
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4.1
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mynd
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bbluedot3dwdbuy.com
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aucworks.com
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seekselflove.com
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thebrandolphcollection.com
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saint-daniel.info
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covidtestcharleston.com
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buniy.com
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welprosol.com
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focusedbusinesspartners.com
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ichikawa.ltd
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nieght.com
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beediecandleco.com
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gracobby.com
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nowipe.club
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meherconsultancy.com
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didonghanquocxachtay.online
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snovythailand.com
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onetimecreditscore.net
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hayosiapa.com
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dumpstersforsellers.com
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.
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
- Suspicious behavior: EnumeratesProcesses 43 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 18 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\e9105c948c8e8f8f2869e8e12961cf9c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e9105c948c8e8f8f2869e8e12961cf9c_JaffaCakes118.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bYYBXfL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1855.tmp"3⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\NETSTAT.EXE"C:\Windows\SysWOW64\NETSTAT.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:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
tmp1855.tmp
memory/864-6-0x0000000005540000-0x000000000554A000-memory.dmp
memory/864-8-0x0000000004F30000-0x0000000004F66000-memory.dmp
memory/864-3-0x0000000005B20000-0x00000000060C4000-memory.dmp
memory/864-4-0x0000000005610000-0x00000000056A2000-memory.dmp
memory/864-5-0x00000000057A0000-0x00000000057B0000-memory.dmp
memory/864-20-0x0000000074D00000-0x00000000754B0000-memory.dmp
memory/864-7-0x00000000057B0000-0x0000000005806000-memory.dmp
memory/864-2-0x00000000054A0000-0x000000000553C000-memory.dmp
memory/864-9-0x0000000074D00000-0x00000000754B0000-memory.dmp
memory/864-10-0x00000000057A0000-0x00000000057B0000-memory.dmp
memory/864-11-0x0000000006DD0000-0x0000000006E4C000-memory.dmp
memory/864-12-0x0000000006B30000-0x0000000006B64000-memory.dmp
memory/864-1-0x0000000074D00000-0x00000000754B0000-memory.dmp
memory/864-0-0x0000000000970000-0x0000000000B0A000-memory.dmp
memory/3320-27-0x0000000000E50000-0x0000000000E5B000-memory.dmp
memory/3320-28-0x0000000000440000-0x000000000046E000-memory.dmp
memory/3320-34-0x0000000000440000-0x000000000046E000-memory.dmp
memory/3320-31-0x00000000009C0000-0x0000000000A53000-memory.dmp
memory/3320-29-0x0000000000E60000-0x00000000011AA000-memory.dmp
memory/3320-26-0x0000000000E50000-0x0000000000E5B000-memory.dmp
memory/3580-25-0x0000000007A60000-0x0000000007BB3000-memory.dmp
memory/3580-32-0x0000000007A60000-0x0000000007BB3000-memory.dmp
memory/3580-36-0x0000000006D80000-0x0000000006E3F000-memory.dmp
memory/3580-37-0x0000000006D80000-0x0000000006E3F000-memory.dmp
memory/3580-40-0x0000000006D80000-0x0000000006E3F000-memory.dmp
memory/4860-18-0x0000000000400000-0x000000000042E000-memory.dmp
memory/4860-22-0x0000000001670000-0x00000000019BA000-memory.dmp
memory/4860-24-0x00000000011D0000-0x00000000011E4000-memory.dmp
memory/4860-23-0x0000000000400000-0x000000000042E000-memory.dmp