Analysis
- max time kernel
132s - max time network
128s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
22/08/2024, 00:00
General
- Target b58faebe1453acc289bfd688688e2474_JaffaCakes118.exe
- Size 612KB
- Sample240822-aak2sa1fql
- SHA256 1ec5aeccf89c5d7a378e443e742e37f05a2aa7cb71150ee0ca4876c6b37d7b4d
Malware Config
Extracted
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formbook
-
4.1
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bft
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edenicities.com
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buntingfordhomeservices.com
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nuanceproducoes.com
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divasinspire.com
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capiturn.com
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zbjsn.com
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thegioicaytrongnha.com
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featherventure.com
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onbrandtrading.com
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sanguoban.com
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doorman.pro
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ourhomie.net
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iwassickonholiday.com
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mrcskin.com
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reallycoolmask.com
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tkrbeautyinstitut.com
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keytomiami.com
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sesliduybeni.com
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asherwebber.com
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starkweatherwindows.net
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b58faebe1453acc289bfd688688e2474_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b58faebe1453acc289bfd688688e2474_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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\FpWaZyoK" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEEDF.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
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C:\Users\Admin\AppData\Local\Temp\b58faebe1453acc289bfd688688e2474_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b58faebe1453acc289bfd688688e2474_JaffaCakes118.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
tmpEEDF.tmp
memory/2204-10-0x0000000000400000-0x000000000042E000-memory.dmp
memory/2204-13-0x00000000019B0000-0x0000000001CFA000-memory.dmp
memory/3112-0-0x0000000075422000-0x0000000075423000-memory.dmp
memory/3112-1-0x0000000075420000-0x00000000759D1000-memory.dmp
memory/3112-2-0x0000000075420000-0x00000000759D1000-memory.dmp
memory/3112-3-0x0000000075422000-0x0000000075423000-memory.dmp
memory/3112-4-0x0000000075420000-0x00000000759D1000-memory.dmp
memory/3112-12-0x0000000075420000-0x00000000759D1000-memory.dmp