Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
05/01/2023, 02:22
General
- Target Quotation RF181-2022.exe
- Size 753KB
- Sample230105-ctklgaaf52
- SHA256 3bdedad14e8d65032fccc3e16af3107b17fa664afb2f4c0cf081a8cdfb196f05
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 RF181-2022.exe"C:\Users\Admin\AppData\Local\Temp\Quotation RF181-2022.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\orLJIiAOHl.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\orLJIiAOHl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp56DA.tmp"3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Quotation RF181-2022.exe"C:\Users\Admin\AppData\Local\Temp\Quotation RF181-2022.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\wscript.exe"C:\Windows\SysWOW64\wscript.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 RF181-2022.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
tmp56DA.tmp
memory/744-156-0x0000000000400000-0x000000000042F000-memory.dmp
memory/744-150-0x0000000001720000-0x0000000001734000-memory.dmp
memory/744-149-0x0000000001840000-0x0000000001B8A000-memory.dmp
memory/744-143-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3044-171-0x0000000007E80000-0x0000000007F53000-memory.dmp
memory/3044-169-0x0000000007E80000-0x0000000007F53000-memory.dmp
memory/3044-151-0x0000000007D10000-0x0000000007E71000-memory.dmp
memory/3332-163-0x0000000000990000-0x00000000009BF000-memory.dmp
memory/3332-168-0x0000000002930000-0x00000000029C3000-memory.dmp
memory/3332-170-0x0000000000990000-0x00000000009BF000-memory.dmp
memory/3332-162-0x0000000002A20000-0x0000000002D6A000-memory.dmp
memory/3332-161-0x0000000000ED0000-0x0000000000EF7000-memory.dmp
memory/4260-136-0x0000000008090000-0x000000000812C000-memory.dmp
memory/4260-135-0x00000000055B0000-0x00000000055BA000-memory.dmp
memory/4260-132-0x0000000000AC0000-0x0000000000B82000-memory.dmp
memory/4260-134-0x0000000005500000-0x0000000005592000-memory.dmp
memory/4260-133-0x0000000005BC0000-0x0000000006164000-memory.dmp
memory/4632-141-0x0000000005760000-0x0000000005D88000-memory.dmp
memory/4632-154-0x0000000007460000-0x000000000747E000-memory.dmp
memory/4632-157-0x0000000007E40000-0x00000000084BA000-memory.dmp
memory/4632-158-0x00000000077F0000-0x000000000780A000-memory.dmp
memory/4632-153-0x0000000071100000-0x000000007114C000-memory.dmp
memory/4632-160-0x0000000007870000-0x000000000787A000-memory.dmp
memory/4632-152-0x00000000074A0000-0x00000000074D2000-memory.dmp
memory/4632-148-0x00000000064F0000-0x000000000650E000-memory.dmp
memory/4632-146-0x0000000005E70000-0x0000000005ED6000-memory.dmp
memory/4632-164-0x0000000007A70000-0x0000000007B06000-memory.dmp
memory/4632-165-0x0000000007A20000-0x0000000007A2E000-memory.dmp
memory/4632-166-0x0000000007B30000-0x0000000007B4A000-memory.dmp
memory/4632-167-0x0000000007B10000-0x0000000007B18000-memory.dmp
memory/4632-145-0x0000000005D90000-0x0000000005DF6000-memory.dmp
memory/4632-144-0x0000000005560000-0x0000000005582000-memory.dmp
memory/4632-139-0x0000000002BD0000-0x0000000002C06000-memory.dmp