Analysis
- max time kernel
151s - max time network
151s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
09/11/2021, 03:50
General
- Target AWN#INVOICE2021119.PDF.exe
- Size 371KB
- Sample211109-edyt9sbehn
- SHA256 2fe9760a9c5fb15b569a9003d41211e35871e52e8ac829a587ddb3e48a52a8bc
Malware Config
Extracted
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formbook
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4.1
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gr1c
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http://www.illusiontrick.com/gr1c/
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soakyourgrains.com
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duwego.com
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aenkdesign.com
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bikabbziu.xyz
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thesawyerlegacy.com
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koreanmodelbj.xyz
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exceed-standards.com
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syirsve.com
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sachisushimontreal.com
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thegalwaykitchen.com
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accarwash-hub.com
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connectwithmentor.com
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luftfundament.online
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ibrahimkaracan.com
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biggersinsurance.com
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desellon.com
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tvnewscloset.com
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digital-dre.com
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ingocg.com
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fernanda-ortiz.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
- Formbook Payload 3 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 32 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\AWN#INVOICE2021119.PDF.exe"C:\Users\Admin\AppData\Local\Temp\AWN#INVOICE2021119.PDF.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\AWN#INVOICE2021119.PDF.exe"C:\Users\Admin\AppData\Local\Temp\AWN#INVOICE2021119.PDF.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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-
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C:\Windows\SysWOW64\msdt.exe"C:\Windows\SysWOW64\msdt.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\Temp\AWN#INVOICE2021119.PDF.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/416-128-0x0000000001BE0000-0x0000000001BF4000-memory.dmp
memory/416-127-0x00000000017B0000-0x0000000001AD0000-memory.dmp
memory/416-124-0x0000000000400000-0x000000000042F000-memory.dmp
memory/736-132-0x0000000000740000-0x000000000076F000-memory.dmp
memory/736-135-0x0000000004300000-0x0000000004393000-memory.dmp
memory/736-134-0x00000000045E0000-0x0000000004900000-memory.dmp
memory/736-131-0x0000000000CE0000-0x0000000000E53000-memory.dmp
memory/2132-120-0x0000000005490000-0x0000000005491000-memory.dmp
memory/2132-118-0x00000000054B0000-0x00000000054B1000-memory.dmp
memory/2132-117-0x00000000059B0000-0x00000000059B1000-memory.dmp
memory/2132-119-0x00000000054B0000-0x00000000059AE000-memory.dmp
memory/2132-121-0x0000000005710000-0x0000000005717000-memory.dmp
memory/2132-115-0x0000000000C00000-0x0000000000C01000-memory.dmp
memory/2132-123-0x0000000006200000-0x000000000624C000-memory.dmp
memory/2132-122-0x0000000006250000-0x0000000006251000-memory.dmp
memory/2568-129-0x0000000002FF0000-0x00000000030DF000-memory.dmp
memory/2568-136-0x0000000007200000-0x0000000007344000-memory.dmp