Analysis
- max time kernel
146s - max time network
122s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
- submitted
30/12/2024, 04:24
General
- Target Payment Copy.exe
- Size 556KB
- Sample241230-e1nyksxrey
- SHA256 55d2e2a1b94feedfc083326d9096acec664eb4fa66a752650caa62cb9b6c9914
Malware Config
Extracted
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formbook
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4.1
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b3n1
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alexandragrows.com
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shellload.com
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stanleyrorke.com
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glasurit.us
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facebookismetaverse.com
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astoundingaffairs.com
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facom.us
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dysonsaleoutlet.us
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obtengaunitedhealthcare.com
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sebastianroofrepairs.com
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saltvent.com
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littleonesclub.com
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webamazoncardshopmail.xyz
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lutam.xyz
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myfirstpsgame.com
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comline.cloud
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valueinsightfororacle.com
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congregacionansestral.com.co
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paypal-uk.xyz
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facebookversuzmeta.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook family
- Formbook payload 3 IoCs
- Deletes itself 1 IoCs
- Loads dropped DLL 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 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 31 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\netsh.exe"C:\Windows\SysWOW64\netsh.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\Temp\Payment Copy.exe"3⤵
- Deletes itself
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
sydrnwxz.dll
memory/1204-12-0x00000000040E0000-0x00000000042E0000-memory.dmp
memory/1204-13-0x0000000005230000-0x0000000005356000-memory.dmp
memory/1204-20-0x0000000005230000-0x0000000005356000-memory.dmp
memory/2112-7-0x0000000010021000-0x0000000010023000-memory.dmp
memory/2788-9-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2788-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2932-16-0x00000000017A0000-0x00000000017BB000-memory.dmp
memory/2932-18-0x00000000017A0000-0x00000000017BB000-memory.dmp
memory/2932-19-0x0000000000180000-0x00000000001AF000-memory.dmp