Analysis
- max time kernel
147s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20220721-en - resource tags
- submitted
03/08/2022, 09:28
General
- Target SHIPPING INSTRUCTION DOCUMENTS.exe
- Size 706KB
- Sample220803-lfbk3shfa9
- SHA256 e30fc87ce3075c2d3cb6abfb9a3f1be26d8285b3aab8143787e0dcf976508af4
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 42 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 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 WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SHIPPING INSTRUCTION DOCUMENTS.exe"C:\Users\Admin\AppData\Local\Temp\SHIPPING INSTRUCTION DOCUMENTS.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dYsGleDYbyX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA7F.tmp"3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SHIPPING INSTRUCTION DOCUMENTS.exe"{path}"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\msiexec.exe"C:\Windows\SysWOW64\msiexec.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 INSTRUCTION DOCUMENTS.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
tmpA7F.tmp
memory/2616-143-0x0000000008150000-0x0000000008278000-memory.dmp
memory/2616-152-0x0000000008280000-0x0000000008390000-memory.dmp
memory/2616-150-0x0000000008280000-0x0000000008390000-memory.dmp
memory/2816-151-0x0000000000A40000-0x0000000000A6F000-memory.dmp
memory/2816-149-0x0000000002A40000-0x0000000002AD3000-memory.dmp
memory/2816-148-0x0000000002B10000-0x0000000002E5A000-memory.dmp
memory/2816-146-0x0000000000A40000-0x0000000000A6F000-memory.dmp
memory/2816-145-0x0000000000B10000-0x0000000000B22000-memory.dmp
memory/3148-141-0x0000000000E40000-0x000000000118A000-memory.dmp
memory/3148-142-0x00000000005E0000-0x00000000005F4000-memory.dmp
memory/3148-140-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3148-138-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4180-130-0x00000000001F0000-0x00000000002A6000-memory.dmp
memory/4180-134-0x0000000004C30000-0x0000000004C3A000-memory.dmp
memory/4180-133-0x0000000004D30000-0x0000000004DCC000-memory.dmp
memory/4180-132-0x0000000004C90000-0x0000000004D22000-memory.dmp
memory/4180-131-0x0000000005240000-0x00000000057E4000-memory.dmp