Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20220722-en - resource tags
- submitted
04/08/2022, 07:14
General
- Target SHIPPING INVOICE FREIGHT.exe
- Size 750KB
- Sample220804-h2nkzsdcdl
- SHA256 5be7e2a77b35c4a4b902b3d391f6b06f53595e759d322638641977a4a45a4b51
Malware Config
Extracted
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formbook
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4.1
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o85a
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lvmh.store
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grantrec.online
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pinkglam.net
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springreno.com
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moneynappress.com
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disclegends.net
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taizonee9.app
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3365826.com
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asdmohs19.website
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atlantapolicy.com
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rioinvestmentrd.com
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alltriciashomemadegoodies.com
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duanvidentcenter.com
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whitelabelcasino.xyz
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uptick.business
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kickverseblade.store
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malmotairi.com
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nazhan.site
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nehimiah.world
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aero-bell.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 4 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 48 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 15 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SHIPPING INVOICE FREIGHT.exe"C:\Users\Admin\AppData\Local\Temp\SHIPPING INVOICE FREIGHT.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qhRKwUfe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEB69.tmp"3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SHIPPING INVOICE FREIGHT.exe"{path}"3⤵
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C:\Users\Admin\AppData\Local\Temp\SHIPPING INVOICE FREIGHT.exe"{path}"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\cscript.exe"C:\Windows\SysWOW64\cscript.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\SHIPPING INVOICE FREIGHT.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
tmpEB69.tmp
memory/408-145-0x0000000008240000-0x0000000008343000-memory.dmp
memory/408-155-0x0000000008350000-0x0000000008467000-memory.dmp
memory/408-153-0x0000000008350000-0x0000000008467000-memory.dmp
memory/1400-133-0x0000000005410000-0x00000000059B4000-memory.dmp
memory/1400-134-0x0000000004E60000-0x0000000004EF2000-memory.dmp
memory/1400-135-0x0000000004FA0000-0x000000000503C000-memory.dmp
memory/1400-136-0x0000000004F00000-0x0000000004F0A000-memory.dmp
memory/1400-132-0x00000000003F0000-0x00000000004B2000-memory.dmp
memory/4336-149-0x0000000000C30000-0x0000000000C57000-memory.dmp
memory/4336-150-0x0000000000500000-0x000000000052F000-memory.dmp
memory/4336-151-0x00000000025E0000-0x000000000292A000-memory.dmp
memory/4336-152-0x00000000024E0000-0x0000000002573000-memory.dmp
memory/4336-154-0x0000000000500000-0x000000000052F000-memory.dmp
memory/4688-144-0x0000000000EB0000-0x0000000000EC4000-memory.dmp
memory/4688-143-0x0000000001380000-0x00000000016CA000-memory.dmp
memory/4688-147-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4688-141-0x0000000000400000-0x000000000042F000-memory.dmp