f818c60f918749765be3364701cd2e8dcdd46a5bc4531b9860cbb019b27fc5d5

Analysis

max time kernel
204s
max time network
208s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
04/12/2022, 00:54

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General

Target

f818c60f918749765be3364701cd2e8dcdd46a5bc4531b9860cbb019b27fc5d5.exe
Size

279KB
MD5

92ab15acb2bbdf3e41148be3ed0bbdf8
SHA1

f503b9863b628995c3308124a9f2cdd855de01df
SHA256

f818c60f918749765be3364701cd2e8dcdd46a5bc4531b9860cbb019b27fc5d5
SHA512

498ef5d71fb0d09e979854e27fb7c07c6e625e8225e6608b48ccbba46e733ebb18b7292981e438fdd207b256fcc748a75290035f23a119e2100096a58160b204
SSDEEP

6144:alZ/zUMu4pDSxsCMRzf7x3SfS1JAzXBtL76lJe:aHLUMuiv9RgfSjAzRtyY

Score

10^/10

evasion persistence upx

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 4 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe C:\\Windows\\SysWOW64\\fdisk.com"	svchost.com
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\SysWOW64\\userinit.exe,C:\\Windows\\SysWOW64\\fdisk.com"	svchost.com
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\SysWOW64\\userinit.exe,C:\\Windows\\SysWOW64\\fdisk.com"	svchost.com
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe C:\\Windows\\SysWOW64\\fdisk.com"	svchost.com

Modifies visibility of file extensions in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "2"	svchost.com
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "2"	svchost.com

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	svchost.com
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	svchost.com

Disables RegEdit via registry modification 2 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	svchost.com
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	svchost.com

Disables Task Manager via registry modification
evasion

Executes dropped EXE 4 IoCs

pid	Process
1632	svchost.com
2540	cftmon.exe
3772	svchost.com
3388	cftmon.exe

Sets file execution options in registry 2 TTPs 44 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\HijackThis.exe	svchost.com
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\HijackThis.exe\debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.com Kll_dis"	svchost.com
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\USBGUARD.EXE	svchost.com
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe	svchost.com
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\VPTRAY.EXE	svchost.com
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\VPTRAY.EXE\debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.com Kll_dis"	svchost.com
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\pctsgui.exe\debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.com Kll_dis"	svchost.com
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ashdisp.exe\debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.com Kll_dis"	svchost.com
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\HijackThis.exe\debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.com Kll_dis"	svchost.com
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mmc.exe	svchost.com
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mmc.exe	svchost.com
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mmc.exe\debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.com Kll_dis"	svchost.com
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe\debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.com Kll_dis"	svchost.com
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AVP.EXE\debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.com Kll_dis"	svchost.com
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\pctstray.exe\debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.com Kll_dis"	svchost.com
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\USBGUARD.EXE\debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.com Kll_dis"	svchost.com
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.com Kll_dis"	svchost.com
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe	svchost.com
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\VPTRAY.EXE\debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.com Kll_dis"	svchost.com
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AVGNT.EXE\debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.com Kll_dis"	svchost.com
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ashdisp.exe	svchost.com
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe	svchost.com
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\USBGUARD.EXE	svchost.com
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\VPTRAY.EXE	svchost.com
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AVP.EXE	svchost.com
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\pctsgui.exe	svchost.com
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\pctsgui.exe\debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.com Kll_dis"	svchost.com
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\pctstray.exe	svchost.com
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe	svchost.com
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mmc.exe\debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.com Kll_dis"	svchost.com
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\USBGUARD.EXE\debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.com Kll_dis"	svchost.com
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AVGNT.EXE	svchost.com
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AVP.EXE	svchost.com
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AVGNT.EXE\debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.com Kll_dis"	svchost.com
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\pctstray.exe\debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.com Kll_dis"	svchost.com
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\pctsgui.exe	svchost.com
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\HijackThis.exe	svchost.com
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe\debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.com Kll_dis"	svchost.com
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ashdisp.exe	svchost.com
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.com Kll_dis"	svchost.com
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AVP.EXE\debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.com Kll_dis"	svchost.com
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ashdisp.exe\debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.com Kll_dis"	svchost.com
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AVGNT.EXE	svchost.com
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\pctstray.exe	svchost.com

UPX packed file 20 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4160-133-0x0000000000400000-0x00000000004AC000-memory.dmp	upx
behavioral2/files/0x0007000000022658-135.dat	upx
behavioral2/files/0x0007000000022658-136.dat	upx
behavioral2/memory/4160-137-0x0000000000400000-0x00000000004AC000-memory.dmp	upx
behavioral2/memory/1632-138-0x0000000000400000-0x00000000004AC000-memory.dmp	upx
behavioral2/files/0x00060000000231a3-140.dat	upx
behavioral2/files/0x00060000000231a3-141.dat	upx
behavioral2/files/0x0007000000022658-143.dat	upx
behavioral2/files/0x00060000000231be-144.dat	upx
behavioral2/files/0x000600000002319a-145.dat	upx
behavioral2/memory/2540-146-0x0000000000400000-0x00000000004AC000-memory.dmp	upx
behavioral2/memory/3772-147-0x0000000000400000-0x00000000004AC000-memory.dmp	upx
behavioral2/files/0x00060000000231a3-150.dat	upx
behavioral2/memory/3388-151-0x0000000000400000-0x00000000004AC000-memory.dmp	upx
behavioral2/memory/1632-152-0x0000000000400000-0x00000000004AC000-memory.dmp	upx
behavioral2/memory/2540-153-0x0000000000400000-0x00000000004AC000-memory.dmp	upx
behavioral2/memory/3772-154-0x0000000000400000-0x00000000004AC000-memory.dmp	upx
behavioral2/files/0x000600000002319f-148.dat	upx
behavioral2/files/0x00060000000231a1-155.dat	upx
behavioral2/files/0x00060000000231a2-156.dat	upx

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	f818c60f918749765be3364701cd2e8dcdd46a5bc4531b9860cbb019b27fc5d5.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	svchost.com
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	cftmon.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sndvol32.exe	svchost.com
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sndvol32.exe	svchost.com

Adds Run key to start application 2 TTPs 12 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HotKey = "C:\\Users\\Admin\\Templates\\cache\\SFCsrvc.pif"	svchost.com
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\User Agent = "C:\\Windows\\SysWOW64\\fdisk.com"	svchost.com
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\User Agent = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.com"	svchost.com
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	svchost.com
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HotKey = "C:\\Users\\Admin\\Templates\\cache\\SFCsrvc.pif"	svchost.com
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\User Agent = "C:\\Windows\\SysWOW64\\fdisk.com"	svchost.com
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run	svchost.com
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HotKey = "C:\\Users\\Admin\\Templates\\cache\\SFCsrvc.pif"	svchost.com
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run	svchost.com
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HotKey = "C:\\Users\\Admin\\Templates\\cache\\SFCsrvc.pif"	svchost.com
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\User Agent = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.com"	svchost.com
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	svchost.com

Drops desktop.ini file(s) 4 IoCs

description	ioc	Process
File opened for modification	\??\c:\$RECYCLE.BIN\{5F229C11-5039-40E4-8537-6950BB1C9ECC}\desktop.ini	svchost.com
File opened for modification	C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\{5F229C11-5039-40E4-8537-6950BB1C9ECC}\desktop.ini	f818c60f918749765be3364701cd2e8dcdd46a5bc4531b9860cbb019b27fc5d5.exe
File opened for modification	C:\Users\Admin\Templates\cache\$RECYCLE.BIN\{5F229C11-5039-40E4-8537-6950BB1C9ECC}\desktop.ini	svchost.com
File opened for modification	C:\Users\Admin\Templates\cache\desktop.ini	svchost.com

Enumerates connected drives 3 TTPs 48 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\l:	svchost.com
File opened (read-only)	\??\o:	svchost.com
File opened (read-only)	\??\s:	svchost.com
File opened (read-only)	\??\z:	svchost.com
File opened (read-only)	\??\q:	svchost.com
File opened (read-only)	\??\r:	svchost.com
File opened (read-only)	\??\v:	svchost.com
File opened (read-only)	\??\k:	svchost.com
File opened (read-only)	\??\e:	svchost.com
File opened (read-only)	\??\f:	svchost.com
File opened (read-only)	\??\h:	svchost.com
File opened (read-only)	\??\v:	svchost.com
File opened (read-only)	\??\t:	svchost.com
File opened (read-only)	\??\g:	svchost.com
File opened (read-only)	\??\j:	svchost.com
File opened (read-only)	\??\m:	svchost.com
File opened (read-only)	\??\g:	svchost.com
File opened (read-only)	\??\o:	svchost.com
File opened (read-only)	\??\p:	svchost.com
File opened (read-only)	\??\s:	svchost.com
File opened (read-only)	\??\q:	svchost.com
File opened (read-only)	\??\w:	svchost.com
File opened (read-only)	\??\x:	svchost.com
File opened (read-only)	\??\z:	svchost.com
File opened (read-only)	\??\n:	svchost.com
File opened (read-only)	\??\y:	svchost.com
File opened (read-only)	\??\b:	svchost.com
File opened (read-only)	\??\m:	svchost.com
File opened (read-only)	\??\w:	svchost.com
File opened (read-only)	\??\y:	svchost.com
File opened (read-only)	\??\j:	svchost.com
File opened (read-only)	\??\n:	svchost.com
File opened (read-only)	\??\b:	svchost.com
File opened (read-only)	\??\a:	svchost.com
File opened (read-only)	\??\i:	svchost.com
File opened (read-only)	\??\a:	svchost.com
File opened (read-only)	\??\i:	svchost.com
File opened (read-only)	\??\k:	svchost.com
File opened (read-only)	\??\u:	svchost.com
File opened (read-only)	\??\h:	svchost.com
File opened (read-only)	\??\p:	svchost.com
File opened (read-only)	\??\r:	svchost.com
File opened (read-only)	\??\t:	svchost.com
File opened (read-only)	\??\l:	svchost.com
File opened (read-only)	\??\x:	svchost.com
File opened (read-only)	\??\e:	svchost.com
File opened (read-only)	\??\f:	svchost.com
File opened (read-only)	\??\u:	svchost.com

AutoIT Executable 8 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4160-133-0x0000000000400000-0x00000000004AC000-memory.dmp	autoit_exe
behavioral2/memory/4160-137-0x0000000000400000-0x00000000004AC000-memory.dmp	autoit_exe
behavioral2/memory/2540-146-0x0000000000400000-0x00000000004AC000-memory.dmp	autoit_exe
behavioral2/memory/3772-147-0x0000000000400000-0x00000000004AC000-memory.dmp	autoit_exe
behavioral2/memory/3388-151-0x0000000000400000-0x00000000004AC000-memory.dmp	autoit_exe
behavioral2/memory/1632-152-0x0000000000400000-0x00000000004AC000-memory.dmp	autoit_exe
behavioral2/memory/2540-153-0x0000000000400000-0x00000000004AC000-memory.dmp	autoit_exe
behavioral2/memory/3772-154-0x0000000000400000-0x00000000004AC000-memory.dmp	autoit_exe

Drops autorun.inf file 1 TTPs 2 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File opened for modification	\??\c:\autorun.inf	svchost.com
File opened for modification	C:\\autorun.inf	svchost.com

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\fdisk.com	svchost.com
File opened for modification	C:\Windows\SysWOW64\fdisk.com	svchost.com

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Common Files\System\cftmon.exe	svchost.com

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Help\cliconf.chm	svchost.com

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	svchost.com
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	cftmon.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4160	f818c60f918749765be3364701cd2e8dcdd46a5bc4531b9860cbb019b27fc5d5.exe
4160	f818c60f918749765be3364701cd2e8dcdd46a5bc4531b9860cbb019b27fc5d5.exe
1632	svchost.com
1632	svchost.com
1632	svchost.com
1632	svchost.com
1632	svchost.com
1632	svchost.com
1632	svchost.com
1632	svchost.com
1632	svchost.com
1632	svchost.com
1632	svchost.com
1632	svchost.com
1632	svchost.com
1632	svchost.com
1632	svchost.com
1632	svchost.com
1632	svchost.com
1632	svchost.com
1632	svchost.com
1632	svchost.com
1632	svchost.com
1632	svchost.com
1632	svchost.com
1632	svchost.com
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe
3388	cftmon.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4160 wrote to memory of 1632	4160	f818c60f918749765be3364701cd2e8dcdd46a5bc4531b9860cbb019b27fc5d5.exe	85
PID 4160 wrote to memory of 1632	4160	f818c60f918749765be3364701cd2e8dcdd46a5bc4531b9860cbb019b27fc5d5.exe	85
PID 4160 wrote to memory of 1632	4160	f818c60f918749765be3364701cd2e8dcdd46a5bc4531b9860cbb019b27fc5d5.exe	85
PID 1632 wrote to memory of 2540	1632	svchost.com	88
PID 1632 wrote to memory of 2540	1632	svchost.com	88
PID 1632 wrote to memory of 2540	1632	svchost.com	88
PID 1632 wrote to memory of 3772	1632	svchost.com	89
PID 1632 wrote to memory of 3772	1632	svchost.com	89
PID 1632 wrote to memory of 3772	1632	svchost.com	89
PID 2540 wrote to memory of 3388	2540	cftmon.exe	90
PID 2540 wrote to memory of 3388	2540	cftmon.exe	90
PID 2540 wrote to memory of 3388	2540	cftmon.exe	90

C:\Users\Admin\AppData\Local\Temp\f818c60f918749765be3364701cd2e8dcdd46a5bc4531b9860cbb019b27fc5d5.exe
"C:\Users\Admin\AppData\Local\Temp\f818c60f918749765be3364701cd2e8dcdd46a5bc4531b9860cbb019b27fc5d5.exe"
1⤵
- Checks computer location settings
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4160
- C:\Users\Admin\AppData\Local\Temp\svchost.com
  "C:\Users\Admin\AppData\Local\Temp\svchost.com"
  2⤵
  - Modifies WinLogon for persistence
  - Modifies visibility of file extensions in Explorer
  - Modifies visiblity of hidden/system files in Explorer
  - Disables RegEdit via registry modification
  - Executes dropped EXE
  - Sets file execution options in registry
  - Checks computer location settings
  - Drops startup file
  - Adds Run key to start application
  - Drops desktop.ini file(s)
  - Enumerates connected drives
  - Drops autorun.inf file
  - Drops file in System32 directory
  - Drops file in Program Files directory
  - Drops file in Windows directory
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1632
- - C:\Program Files (x86)\Common Files\System\cftmon.exe
    "C:\Program Files (x86)\Common Files\System\cftmon.exe" stay_alive -in
    3⤵
    - Executes dropped EXE
    - Checks computer location settings
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:2540
  - - C:\Program Files (x86)\Common Files\System\cftmon.exe
      "C:\Program Files (x86)\Common Files\System\cftmon.exe" stay_alive -r
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:3388
- - C:\Users\Admin\AppData\Local\Temp\svchost.com
    C:\Users\Admin\AppData\Local\Temp\svchost.com keep_fucking
    3⤵
    - Modifies WinLogon for persistence
    - Modifies visibility of file extensions in Explorer
    - Modifies visiblity of hidden/system files in Explorer
    - Disables RegEdit via registry modification
    - Executes dropped EXE
    - Sets file execution options in registry
    - Adds Run key to start application
    - Enumerates connected drives
    PID:3772

Network

MITRE ATT&CK Enterprise v6

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Common Files\System\cftmon.exe

Filesize
279KB

MD5
92ab15acb2bbdf3e41148be3ed0bbdf8

SHA1
f503b9863b628995c3308124a9f2cdd855de01df

SHA256
f818c60f918749765be3364701cd2e8dcdd46a5bc4531b9860cbb019b27fc5d5

SHA512
498ef5d71fb0d09e979854e27fb7c07c6e625e8225e6608b48ccbba46e733ebb18b7292981e438fdd207b256fcc748a75290035f23a119e2100096a58160b204

Download Submit
C:\Program Files (x86)\Common Files\System\cftmon.exe

Filesize
279KB

MD5
92ab15acb2bbdf3e41148be3ed0bbdf8

SHA1
f503b9863b628995c3308124a9f2cdd855de01df

SHA256
f818c60f918749765be3364701cd2e8dcdd46a5bc4531b9860cbb019b27fc5d5

SHA512
498ef5d71fb0d09e979854e27fb7c07c6e625e8225e6608b48ccbba46e733ebb18b7292981e438fdd207b256fcc748a75290035f23a119e2100096a58160b204

Download Submit
C:\Program Files (x86)\Common Files\System\cftmon.exe

Filesize
279KB

MD5
92ab15acb2bbdf3e41148be3ed0bbdf8

SHA1
f503b9863b628995c3308124a9f2cdd855de01df

SHA256
f818c60f918749765be3364701cd2e8dcdd46a5bc4531b9860cbb019b27fc5d5

SHA512
498ef5d71fb0d09e979854e27fb7c07c6e625e8225e6608b48ccbba46e733ebb18b7292981e438fdd207b256fcc748a75290035f23a119e2100096a58160b204

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.com

Filesize
279KB

MD5
92ab15acb2bbdf3e41148be3ed0bbdf8

SHA1
f503b9863b628995c3308124a9f2cdd855de01df

SHA256
f818c60f918749765be3364701cd2e8dcdd46a5bc4531b9860cbb019b27fc5d5

SHA512
498ef5d71fb0d09e979854e27fb7c07c6e625e8225e6608b48ccbba46e733ebb18b7292981e438fdd207b256fcc748a75290035f23a119e2100096a58160b204

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.com

Filesize
279KB

MD5
92ab15acb2bbdf3e41148be3ed0bbdf8

SHA1
f503b9863b628995c3308124a9f2cdd855de01df

SHA256
f818c60f918749765be3364701cd2e8dcdd46a5bc4531b9860cbb019b27fc5d5

SHA512
498ef5d71fb0d09e979854e27fb7c07c6e625e8225e6608b48ccbba46e733ebb18b7292981e438fdd207b256fcc748a75290035f23a119e2100096a58160b204

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.com

Filesize
279KB

MD5
92ab15acb2bbdf3e41148be3ed0bbdf8

SHA1
f503b9863b628995c3308124a9f2cdd855de01df

SHA256
f818c60f918749765be3364701cd2e8dcdd46a5bc4531b9860cbb019b27fc5d5

SHA512
498ef5d71fb0d09e979854e27fb7c07c6e625e8225e6608b48ccbba46e733ebb18b7292981e438fdd207b256fcc748a75290035f23a119e2100096a58160b204

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sndvol32.exe

Filesize
279KB

MD5
92ab15acb2bbdf3e41148be3ed0bbdf8

SHA1
f503b9863b628995c3308124a9f2cdd855de01df

SHA256
f818c60f918749765be3364701cd2e8dcdd46a5bc4531b9860cbb019b27fc5d5

SHA512
498ef5d71fb0d09e979854e27fb7c07c6e625e8225e6608b48ccbba46e733ebb18b7292981e438fdd207b256fcc748a75290035f23a119e2100096a58160b204

Download Submit
C:\Users\Admin\Templates\cache\SFCsrvc.pif

Filesize
279KB

MD5
92ab15acb2bbdf3e41148be3ed0bbdf8

SHA1
f503b9863b628995c3308124a9f2cdd855de01df

SHA256
f818c60f918749765be3364701cd2e8dcdd46a5bc4531b9860cbb019b27fc5d5

SHA512
498ef5d71fb0d09e979854e27fb7c07c6e625e8225e6608b48ccbba46e733ebb18b7292981e438fdd207b256fcc748a75290035f23a119e2100096a58160b204

Download Submit
C:\Windows\Help\cliconf.chm

Filesize
279KB

MD5
92ab15acb2bbdf3e41148be3ed0bbdf8

SHA1
f503b9863b628995c3308124a9f2cdd855de01df

SHA256
f818c60f918749765be3364701cd2e8dcdd46a5bc4531b9860cbb019b27fc5d5

SHA512
498ef5d71fb0d09e979854e27fb7c07c6e625e8225e6608b48ccbba46e733ebb18b7292981e438fdd207b256fcc748a75290035f23a119e2100096a58160b204

Download Submit
C:\Windows\SysWOW64\fdisk.com

Filesize
279KB

MD5
92ab15acb2bbdf3e41148be3ed0bbdf8

SHA1
f503b9863b628995c3308124a9f2cdd855de01df

SHA256
f818c60f918749765be3364701cd2e8dcdd46a5bc4531b9860cbb019b27fc5d5

SHA512
498ef5d71fb0d09e979854e27fb7c07c6e625e8225e6608b48ccbba46e733ebb18b7292981e438fdd207b256fcc748a75290035f23a119e2100096a58160b204

Download Submit
\??\c:\Thumbs.db

Filesize
279KB

MD5
92ab15acb2bbdf3e41148be3ed0bbdf8

SHA1
f503b9863b628995c3308124a9f2cdd855de01df

SHA256
f818c60f918749765be3364701cd2e8dcdd46a5bc4531b9860cbb019b27fc5d5

SHA512
498ef5d71fb0d09e979854e27fb7c07c6e625e8225e6608b48ccbba46e733ebb18b7292981e438fdd207b256fcc748a75290035f23a119e2100096a58160b204

Download Submit
memory/1632-152-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download
memory/1632-138-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download
memory/2540-146-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download
memory/2540-153-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download
memory/3388-151-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download
memory/3772-147-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download
memory/3772-154-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download
memory/4160-133-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download
memory/4160-137-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download