Analysis
- max time kernel
148s - max time network
149s - platform
windows7_x64 - resource
win7-en-20210920 - submitted
08/10/2021, 11:45
General
- Target Untitled attachment 00032.exe
- Size 774KB
- Sample211008-nwptraeae4
- SHA256 0b2d1bf2ca75ec2f3db69659158e685cec6efb71e4be9e277af99b3ad0508c11
Malware Config
Extracted
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formbook
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4.1
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n7ak
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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
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Suspicious behavior: EnumeratesProcesses 28 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Untitled attachment 00032.exe"C:\Users\Admin\AppData\Local\Temp\Untitled attachment 00032.exe"2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\mobsync.exeC:\Windows\System32\mobsync.exe3⤵
- 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\NAPSTAT.EXE"C:\Windows\SysWOW64\NAPSTAT.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:\Windows\SysWOW64\mobsync.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/848-65-0x00000000001B0000-0x00000000001C4000-memory.dmp
memory/848-62-0x0000000000090000-0x0000000000091000-memory.dmp
memory/848-64-0x0000000002110000-0x0000000002413000-memory.dmp
memory/848-56-0x0000000072480000-0x00000000724AE000-memory.dmp
memory/848-57-0x0000000000080000-0x0000000000081000-memory.dmp
memory/848-63-0x0000000072480000-0x00000000724AE000-memory.dmp
memory/1096-68-0x0000000000640000-0x0000000000686000-memory.dmp
memory/1096-69-0x00000000000C0000-0x00000000000EE000-memory.dmp
memory/1096-70-0x0000000001ED0000-0x00000000021D3000-memory.dmp
memory/1096-72-0x0000000001D90000-0x0000000001E23000-memory.dmp
memory/1144-54-0x0000000001CC1000-0x0000000001CD5000-memory.dmp
memory/1144-55-0x00000000001C0000-0x00000000001C1000-memory.dmp
memory/1144-53-0x0000000075B11000-0x0000000075B13000-memory.dmp
memory/1268-66-0x0000000004A50000-0x0000000004B4A000-memory.dmp
memory/1268-73-0x0000000006B90000-0x0000000006D1D000-memory.dmp