Analysis
- max time kernel
146s - max time network
133s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
25/10/2022, 02:00
General
- Target Quotation.exe
- Size 810KB
- Sample221025-ce1ddabca9
- SHA256 490dbc697f6a780e942c8caa7d853da4ae29078059081431e7cf6376caae79a0
Malware Config
Extracted
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formbook
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4.1
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oi05
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fluidavail.online
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blchain.tech
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kyocera.website
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sangmine.xyz
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thepolicyjacket.info
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ssvhelpman.net
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y-t-design.com
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eminentabroad.com
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codingcamp.store
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bester.capital
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tanjiya23.site
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bheniamyn.dev
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top5monitor.com
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bit-prim.trade
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airstreamsocialclub.com
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darkwarspod.com
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zazisalesdistribution.com
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vivolentlo.online
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daftburo.net
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elemangelsin.xyz
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 5 IoCs
- Deletes itself 1 IoCs
- 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 20 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 26 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Quotation.exe"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HNUDGTNJOVOrR.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HNUDGTNJOVOrR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA4C8.tmp"3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Quotation.exe"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\wuapp.exe"C:\Windows\SysWOW64\wuapp.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\Quotation.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
tmpA4C8.tmp
memory/1296-78-0x00000000000D0000-0x00000000000FF000-memory.dmp
memory/1296-82-0x00000000000D0000-0x00000000000FF000-memory.dmp
memory/1296-79-0x0000000002050000-0x0000000002353000-memory.dmp
memory/1296-77-0x0000000000110000-0x000000000011B000-memory.dmp
memory/1296-80-0x0000000001D80000-0x0000000001E13000-memory.dmp
memory/1324-74-0x00000000063A0000-0x00000000064E9000-memory.dmp
memory/1324-83-0x0000000004A70000-0x0000000004B1F000-memory.dmp
memory/1324-81-0x0000000004A70000-0x0000000004B1F000-memory.dmp
memory/1664-56-0x00000000004B0000-0x00000000004C8000-memory.dmp
memory/1664-54-0x0000000000AF0000-0x0000000000BC2000-memory.dmp
memory/1664-58-0x0000000005AA0000-0x0000000005B2E000-memory.dmp
memory/1664-57-0x00000000002C0000-0x00000000002CC000-memory.dmp
memory/1664-55-0x0000000075981000-0x0000000075983000-memory.dmp
memory/1664-63-0x0000000004EC0000-0x0000000004EF4000-memory.dmp
memory/1788-71-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1788-67-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1788-73-0x00000000000A0000-0x00000000000B4000-memory.dmp
memory/1788-72-0x0000000000BD0000-0x0000000000ED3000-memory.dmp
memory/1788-65-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1788-64-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1892-70-0x000000006E460000-0x000000006EA0B000-memory.dmp