Analysis
- max time kernel
148s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20220812-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 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 46 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 5 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 WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Quotation.exe"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"2⤵
- Checks computer location settings
- 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\tmp1CA0.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\rundll32.exe"C:\Windows\SysWOW64\rundll32.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⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
tmp1CA0.tmp
memory/1748-133-0x0000000005AA0000-0x0000000006044000-memory.dmp
memory/1748-134-0x00000000054F0000-0x0000000005582000-memory.dmp
memory/1748-135-0x0000000005470000-0x000000000547A000-memory.dmp
memory/1748-136-0x000000000A120000-0x000000000A1BC000-memory.dmp
memory/1748-137-0x000000000A2C0000-0x000000000A326000-memory.dmp
memory/1748-132-0x0000000000A00000-0x0000000000AD2000-memory.dmp
memory/2044-146-0x0000000005680000-0x00000000056E6000-memory.dmp
memory/2044-166-0x00000000073B0000-0x00000000073B8000-memory.dmp
memory/2044-165-0x00000000073D0000-0x00000000073EA000-memory.dmp
memory/2044-144-0x0000000005050000-0x0000000005678000-memory.dmp
memory/2044-159-0x0000000007310000-0x00000000073A6000-memory.dmp
memory/2044-145-0x0000000004CA0000-0x0000000004CC2000-memory.dmp
memory/2044-164-0x00000000072C0000-0x00000000072CE000-memory.dmp
memory/2044-158-0x0000000007100000-0x000000000710A000-memory.dmp
memory/2044-157-0x0000000007090000-0x00000000070AA000-memory.dmp
memory/2044-156-0x00000000076D0000-0x0000000007D4A000-memory.dmp
memory/2044-140-0x0000000002460000-0x0000000002496000-memory.dmp
memory/2044-152-0x0000000005D80000-0x0000000005D9E000-memory.dmp
memory/2044-153-0x0000000006D50000-0x0000000006D82000-memory.dmp
memory/2044-154-0x0000000070D30000-0x0000000070D7C000-memory.dmp
memory/2044-155-0x0000000006340000-0x000000000635E000-memory.dmp
memory/2472-150-0x0000000000F80000-0x0000000000F94000-memory.dmp
memory/2472-149-0x0000000000FE0000-0x000000000132A000-memory.dmp
memory/2472-148-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2472-143-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2640-151-0x00000000079F0000-0x0000000007AB4000-memory.dmp
memory/2640-169-0x0000000002BF0000-0x0000000002CD3000-memory.dmp
memory/2640-171-0x0000000002BF0000-0x0000000002CD3000-memory.dmp
memory/3052-161-0x0000000000810000-0x0000000000824000-memory.dmp
memory/3052-162-0x0000000001220000-0x000000000124F000-memory.dmp
memory/3052-167-0x00000000031F0000-0x000000000353A000-memory.dmp
memory/3052-168-0x0000000003070000-0x0000000003103000-memory.dmp
memory/3052-170-0x0000000001220000-0x000000000124F000-memory.dmp