Analysis
- max time kernel
150s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
13/09/2022, 06:26
General
- Target DHL Notification_pdf.exe
- Size 866KB
- Sample220913-g67c8aafer
- SHA256 dc0fe4b4b6bf019790cdf82fda499ae14961fafaedf137aa2325b30fe2f8cea5
Malware Config
Extracted
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formbook
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4.1
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ko29
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citusdig.site
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ecomrise.store
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aringtonortho.com
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plan-indonesia.com
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retreat-to-the-alps.com
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themerchperch.biz
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freshfashiondesign.com
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zachmizrachi.com
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machomancoin.site
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racunhariini.com
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13378888.com
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landofnd.com
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techactive.digital
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yourdebttips.com
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www147171.com
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xraino.top
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willshouseofhorrors.com
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redfiree.com
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cyanband.com
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srbs35.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 4 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
- Suspicious behavior: EnumeratesProcesses 42 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\DHL Notification_pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\NETSTAT.EXE"C:\Windows\SysWOW64\NETSTAT.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:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1988-142-0x0000000001200000-0x000000000154A000-memory.dmp
memory/1988-143-0x00000000011A0000-0x00000000011B4000-memory.dmp
memory/1988-141-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1988-139-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2864-153-0x00000000029F0000-0x0000000002B09000-memory.dmp
memory/2864-152-0x00000000029F0000-0x0000000002B09000-memory.dmp
memory/2864-144-0x0000000002480000-0x00000000025F3000-memory.dmp
memory/2872-137-0x0000000008CD0000-0x0000000008D36000-memory.dmp
memory/2872-132-0x0000000000830000-0x000000000090E000-memory.dmp
memory/2872-136-0x0000000008C30000-0x0000000008CCC000-memory.dmp
memory/2872-135-0x0000000005340000-0x000000000534A000-memory.dmp
memory/2872-134-0x0000000005290000-0x0000000005322000-memory.dmp
memory/2872-133-0x0000000005940000-0x0000000005EE4000-memory.dmp
memory/3384-146-0x00000000008D0000-0x00000000008DB000-memory.dmp
memory/3384-147-0x0000000000D50000-0x0000000000D7F000-memory.dmp
memory/3384-149-0x00000000016D0000-0x0000000001A1A000-memory.dmp
memory/3384-150-0x0000000001600000-0x0000000001693000-memory.dmp
memory/3384-151-0x0000000000D50000-0x0000000000D7F000-memory.dmp