Analysis
- max time kernel
42s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
09/10/2026, 17:14
General
- Target jaffacakes118_Hoax.Win32.AutoFixerPro.a.exe
- Size 4.3MB
- Sample261009-vr93fsda72
- SHA256 cf106c30d0a83a9733ca491769f2afd86a99af0789dc6d9625918769d180451f
Malware Config
Signatures
- Executes dropped EXE 4 IoCs
- Loads dropped DLL 3 IoCs
- Checks for any installed AV software in registry 1 TTPs 4 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 45 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 6 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Inno Setup is an open-source installation builder for Windows applications. 3 IoCs
Inno Setup installer
- Kills process with taskkill 2 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 38 IoCs
- Suspicious use of SendNotifyMessage 36 IoCs
- Suspicious use of SetWindowsHookEx 4 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Hoax.Win32.AutoFixerPro.a.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Hoax.Win32.AutoFixerPro.a.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-TB7NL.tmp\jaffacakes118_Hoax.Win32.AutoFixerPro.a.tmp"C:\Users\Admin\AppData\Local\Temp\is-TB7NL.tmp\jaffacakes118_Hoax.Win32.AutoFixerPro.a.tmp" /SL5="$400BC,4023405,170496,C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Hoax.Win32.AutoFixerPro.a.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks for any installed AV software in registry
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\taskkill.exe"C:\Windows\System32\taskkill.exe" /f /im "mysysm.exe"3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\taskkill.exe"C:\Windows\System32\taskkill.exe" /f /im "ASCValidatorService.exe"3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
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C:\Program Files\Clean PC Pro 2018 for LYALYBJC\mysysm.exe"C:\Program Files\Clean PC Pro 2018 for LYALYBJC\mysysm.exe" getwebparam3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of SetWindowsHookEx
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C:\Program Files\Clean PC Pro 2018 for LYALYBJC\mysysm.exe"C:\Program Files\Clean PC Pro 2018 for LYALYBJC\mysysm.exe" firstshow3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe"C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\cyfew9ml.cmdline"4⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exeC:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES5098.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC5087.tmp"5⤵
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C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe"C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\qv3ytntm.cmdline"4⤵
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C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exeC:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESD246.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCD245.tmp"5⤵
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C:\Program Files\Clean PC Pro 2018 for LYALYBJC\mysysm.exe"C:\Program Files\Clean PC Pro 2018 for LYALYBJC\mysysm.exe"1⤵
- Executes dropped EXE
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004E0 0x00000000000004E81⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Interop.IWshRuntimeLibrary.dll
Microsoft.Win32.TaskScheduler.dll
System.Data.SQLite.dll
TAFactory.IconPack.dll
application.ico
gtcmg.dll
langs.db
mysysm.exe
mysysm.exe.config
SQLite.Interop.dll
mdb.db
level_2[1]
level_3[2]
level_1[2]
level_4[1]
trackOffersView[1].htm
RES5098.tmp
RESD246.tmp
cyfew9ml.dll
_iscrypt.dll
jaffacakes118_Hoax.Win32.AutoFixerPro.a.tmp
qv3ytntm.dll
Errorlog.txt
Errorlog.txt
Settings.xml
SP_26421B467CA64228A8A0B6A4D25EE1B3.dat
CSC5087.tmp
CSCD245.tmp
cyfew9ml.0.cs
cyfew9ml.cmdline
qv3ytntm.0.cs
qv3ytntm.cmdline
clean pc pro 2018.lnk
memory/2772-143-0x0000000001760000-0x0000000001768000-memory.dmp
memory/2772-156-0x0000000021F90000-0x000000002254A000-memory.dmp
memory/2772-139-0x000000001C2B0000-0x000000001C77E000-memory.dmp
memory/2772-140-0x000000001BCF0000-0x000000001BD8C000-memory.dmp
memory/2772-142-0x000000001D630000-0x000000001D660000-memory.dmp
memory/2772-146-0x0000000020C50000-0x0000000020F60000-memory.dmp
memory/2772-147-0x000000001DB60000-0x000000001DB70000-memory.dmp
memory/2772-149-0x000000001F860000-0x000000001F8AA000-memory.dmp
memory/2772-150-0x0000000020F60000-0x0000000020FA9000-memory.dmp
memory/2772-154-0x000000001DE80000-0x000000001DEA0000-memory.dmp
memory/2772-157-0x0000000021090000-0x00000000210CE000-memory.dmp
memory/2772-155-0x00000000218E0000-0x00000000219D0000-memory.dmp
memory/3220-408-0x000000001EA80000-0x000000001EA8C000-memory.dmp
memory/3220-175-0x0000000025890000-0x0000000026036000-memory.dmp
memory/3220-499-0x00000000012C0000-0x00000000012CA000-memory.dmp
memory/3220-198-0x0000000029CD0000-0x0000000029D76000-memory.dmp
memory/3220-200-0x0000000029DF0000-0x0000000029E52000-memory.dmp
memory/3220-399-0x000000001EA30000-0x000000001EA3A000-memory.dmp
memory/3220-172-0x0000000022940000-0x0000000022E50000-memory.dmp
memory/3220-474-0x0000000001320000-0x0000000001330000-memory.dmp
memory/3220-325-0x000000002A7B0000-0x000000002A7C9000-memory.dmp
memory/3220-247-0x000000002A070000-0x000000002A170000-memory.dmp
memory/3220-508-0x000000001EE90000-0x000000001EF3C000-memory.dmp
memory/4132-6-0x0000000002570000-0x0000000002571000-memory.dmp
memory/4132-166-0x0000000000400000-0x0000000000538000-memory.dmp
memory/4132-159-0x0000000000400000-0x0000000000538000-memory.dmp
memory/4132-17-0x0000000000400000-0x0000000000538000-memory.dmp
memory/4132-18-0x0000000002570000-0x0000000002571000-memory.dmp
memory/4680-167-0x0000000000400000-0x0000000000434000-memory.dmp
memory/4680-16-0x0000000000400000-0x0000000000434000-memory.dmp
memory/4680-0-0x0000000000400000-0x0000000000434000-memory.dmp