Analysis
- max time kernel
150s - max time network
150s - platform
windows10_x64 - resource
win10v20210408 - submitted
05/07/2021, 05:20
General
- Target SWIFT 00838303383 pdf.exe
- Size 815KB
- Sample210705-dtygmlycax
- SHA256 0726096c82c2c643c7de2ed48533e0a545e71f2294433cd7df473aebe9f17681
Malware Config
Extracted
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formbook
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4.1
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http://www.kmresults.com/n7ak/
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modischoolcbse.com
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theneverwinter.com
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rszkjx-vps-hosting.website
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fnihil.com
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1pbet.com
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nnowzscorrez.com
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uaotgvjl.icu
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starmapsqatar.com
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ekisilani.com
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extradeepsheets.com
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jam-nins.com
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buranly.com
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orixentertainment.com
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rawtech.energy
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myol.guru
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utex.club
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jiapie.com
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wowig.store
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wweidlyyl.com
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systaskautomation.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 3 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
- Suspicious behavior: EnumeratesProcesses 48 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\SWIFT 00838303383 pdf.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT 00838303383 pdf.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\DpiScaling.exeC:\Windows\System32\DpiScaling.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\ipconfig.exe"C:\Windows\SysWOW64\ipconfig.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\SysWOW64\DpiScaling.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/528-114-0x0000000002220000-0x0000000002221000-memory.dmp
memory/528-116-0x0000000002250000-0x000000000226B000-memory.dmp
memory/1964-131-0x00000000070A0000-0x00000000071A0000-memory.dmp
memory/1964-124-0x00000000069F0000-0x0000000006AFE000-memory.dmp
memory/2160-130-0x00000000035F0000-0x0000000003683000-memory.dmp
memory/2160-129-0x0000000003890000-0x0000000003BB0000-memory.dmp
memory/2160-127-0x0000000000FD0000-0x0000000000FDB000-memory.dmp
memory/2160-128-0x0000000000DF0000-0x0000000000E1E000-memory.dmp
memory/3856-123-0x0000000001070000-0x0000000001084000-memory.dmp
memory/3856-122-0x0000000004D50000-0x0000000005070000-memory.dmp
memory/3856-120-0x0000000000B60000-0x0000000000B61000-memory.dmp
memory/3856-121-0x0000000010410000-0x000000001043E000-memory.dmp