Analysis
- max time kernel
148s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
19/09/2022, 08:12
General
- Target DHL Notification_pdf.exe
- Size 786KB
- Sample220919-j3valaffe6
- SHA256 6b3682d4e307a5bc7708356c396ddb4133920fdd33e1ad61f8d9b98d8920888e
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\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:\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/1124-143-0x0000000008C30000-0x0000000008DB3000-memory.dmp
memory/1124-154-0x0000000008F30000-0x00000000090BE000-memory.dmp
memory/1124-152-0x0000000008F30000-0x00000000090BE000-memory.dmp
memory/1124-150-0x0000000008C30000-0x0000000008DB3000-memory.dmp
memory/3076-145-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3076-139-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3076-141-0x0000000001830000-0x0000000001B7A000-memory.dmp
memory/3076-142-0x00000000017D0000-0x00000000017E4000-memory.dmp
memory/3828-147-0x0000000000250000-0x000000000025B000-memory.dmp
memory/3828-148-0x0000000000EF0000-0x0000000000F1F000-memory.dmp
memory/3828-149-0x00000000016C0000-0x0000000001A0A000-memory.dmp
memory/3828-151-0x00000000015D0000-0x0000000001663000-memory.dmp
memory/3828-153-0x0000000000EF0000-0x0000000000F1F000-memory.dmp
memory/4548-137-0x0000000009610000-0x0000000009676000-memory.dmp
memory/4548-136-0x0000000009570000-0x000000000960C000-memory.dmp
memory/4548-132-0x0000000000CF0000-0x0000000000DBC000-memory.dmp
memory/4548-135-0x0000000005770000-0x000000000577A000-memory.dmp
memory/4548-134-0x0000000005780000-0x0000000005812000-memory.dmp
memory/4548-133-0x0000000005C90000-0x0000000006234000-memory.dmp