Analysis
- max time kernel
150s - max time network
142s - platform
windows10_x64 - resource
win10v20210408 - submitted
22/07/2021, 11:17
General
- Target Purchase Order.exe
- Size 916KB
- Sample210722-ln67kvfrvx
- SHA256 419d8b92dc042882bb3261de70dfe4a158bc9ca436c71f9bf330bb8a6917d04c
Malware Config
Extracted
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formbook
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4.1
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http://www.valiantfinancial.net/hth0/
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grahamandjana.com
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surfpodcastnetwork.com
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valkyrie20.com
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hire4looks.com
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wewalkfastasone.com
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saveourschoolyear.com
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5g23e.com
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abusinesssystems.com
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telefonepantalla.com
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tailorscafe.com
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schwarzer-markt.net
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stopwatch247.com
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458grandbetting.com
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xpovision.com
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kutkingbarbering.life
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kppp-guxxz.xyz
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chuckwagon-chow.com
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la-casa-delle-vita.com
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creativesocials.com
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negociacoeshojebr.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 3 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 46 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of UnmapMainImage 1 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 UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"{path}"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmmon32.exe"C:\Windows\SysWOW64\cmmon32.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\Purchase Order.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/632-116-0x0000000002EA0000-0x0000000002EFE000-memory.dmp
memory/632-117-0x0000000009C70000-0x0000000009C71000-memory.dmp
memory/632-118-0x0000000005490000-0x0000000005491000-memory.dmp
memory/632-119-0x0000000002D60000-0x0000000002D61000-memory.dmp
memory/632-120-0x0000000002F00000-0x0000000002F01000-memory.dmp
memory/632-121-0x0000000005680000-0x0000000005682000-memory.dmp
memory/632-122-0x0000000007810000-0x0000000007811000-memory.dmp
memory/632-123-0x0000000005970000-0x00000000059EE000-memory.dmp
memory/632-124-0x00000000058F0000-0x0000000005920000-memory.dmp
memory/632-114-0x0000000000920000-0x0000000000921000-memory.dmp
memory/1988-125-0x0000000000400000-0x000000000042E000-memory.dmp
memory/1988-127-0x0000000001760000-0x0000000001A80000-memory.dmp
memory/1988-128-0x0000000001280000-0x0000000001294000-memory.dmp
memory/2428-129-0x00000000064E0000-0x000000000665A000-memory.dmp
memory/2428-136-0x0000000006660000-0x000000000677A000-memory.dmp
memory/3812-132-0x0000000001270000-0x000000000127C000-memory.dmp
memory/3812-133-0x0000000000110000-0x000000000013E000-memory.dmp
memory/3812-134-0x0000000000D40000-0x0000000001060000-memory.dmp
memory/3812-135-0x0000000001060000-0x00000000010F3000-memory.dmp