ec4a958ab73fa233b4bb5cbaf68ea3486384997d53740bfa9c3307ce150a59dd

Analysis

max time kernel
90s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
28/04/2024, 10:49

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General

Target

rtinfo64.dll
Size

754KB
MD5

0bd00c379f49c4af51d7e4b051f066fa
SHA1

0e909506787fd1c4e7d61fd3e1a27c7e05dd40c5
SHA256

4041cfa37c29145ea32342f50745699ffda0996fa8755a3c9faff01968b3043a
SHA512

9c50c44983746ed66499047e18dcdfda601729fb02cd873f235d05f0e2d7dabdf077336b11b049a8faee8d100b6b503baa63aad54517bfcca76158522f1abb11
SSDEEP

12288:B4B/cDRe+YGjgJUQ1VwS4rGmpg7MqZ+GgD2i:Q/cRYGE71VH4rqhZ+GS5

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 59 IoCs

description	ioc	Process
File created	C:\Windows\INF\dc1-controller.PNF	rundll32.exe
File created	C:\Windows\INF\c_primitive.PNF	rundll32.exe
File created	C:\Windows\INF\c_fsactivitymonitor.PNF	rundll32.exe
File created	C:\Windows\INF\c_fscompression.PNF	rundll32.exe
File created	C:\Windows\INF\remoteposdrv.PNF	rundll32.exe
File created	C:\Windows\INF\c_fssystemrecovery.PNF	rundll32.exe
File created	C:\Windows\INF\c_linedisplay.PNF	rundll32.exe
File created	C:\Windows\INF\c_ucm.PNF	rundll32.exe
File created	C:\Windows\INF\c_smrdisk.PNF	rundll32.exe
File created	C:\Windows\INF\c_proximity.PNF	rundll32.exe
File created	C:\Windows\INF\c_fsphysicalquotamgmt.PNF	rundll32.exe
File created	C:\Windows\INF\xusb22.PNF	rundll32.exe
File created	C:\Windows\INF\digitalmediadevice.PNF	rundll32.exe
File created	C:\Windows\INF\c_fsencryption.PNF	rundll32.exe
File created	C:\Windows\INF\c_fsantivirus.PNF	rundll32.exe
File created	C:\Windows\INF\c_holographic.PNF	rundll32.exe
File created	C:\Windows\INF\c_fsopenfilebackup.PNF	rundll32.exe
File created	C:\Windows\INF\c_smrvolume.PNF	rundll32.exe
File created	C:\Windows\INF\c_barcodescanner.PNF	rundll32.exe
File created	C:\Windows\INF\c_extension.PNF	rundll32.exe
File created	C:\Windows\INF\c_computeaccelerator.PNF	rundll32.exe
File created	C:\Windows\INF\c_mcx.PNF	rundll32.exe
File created	C:\Windows\INF\c_fsreplication.PNF	rundll32.exe
File created	C:\Windows\INF\c_apo.PNF	rundll32.exe
File created	C:\Windows\INF\c_volume.PNF	rundll32.exe
File created	C:\Windows\INF\c_fshsm.PNF	rundll32.exe
File created	C:\Windows\INF\c_media.PNF	rundll32.exe
File created	C:\Windows\INF\c_fssystem.PNF	rundll32.exe
File created	C:\Windows\INF\c_nvmedisk.PNF	rundll32.exe
File created	C:\Windows\INF\c_fssecurityenhancer.PNF	rundll32.exe
File created	C:\Windows\INF\rawsilo.PNF	rundll32.exe
File created	C:\Windows\INF\rdcameradriver.PNF	rundll32.exe
File created	C:\Windows\INF\c_receiptprinter.PNF	rundll32.exe
File created	C:\Windows\INF\c_monitor.PNF	rundll32.exe
File created	C:\Windows\INF\c_swcomponent.PNF	rundll32.exe
File created	C:\Windows\INF\c_fsquotamgmt.PNF	rundll32.exe
File created	C:\Windows\INF\c_fscopyprotection.PNF	rundll32.exe
File created	C:\Windows\INF\c_sslaccel.PNF	rundll32.exe
File created	C:\Windows\INF\c_scmvolume.PNF	rundll32.exe
File created	C:\Windows\INF\wsdprint.PNF	rundll32.exe
File created	C:\Windows\INF\c_fsinfrastructure.PNF	rundll32.exe
File created	C:\Windows\INF\c_diskdrive.PNF	rundll32.exe
File created	C:\Windows\INF\c_fscontinuousbackup.PNF	rundll32.exe
File created	C:\Windows\INF\c_netdriver.PNF	rundll32.exe
File created	C:\Windows\INF\c_fscfsmetadataserver.PNF	rundll32.exe
File created	C:\Windows\INF\c_magneticstripereader.PNF	rundll32.exe
File created	C:\Windows\INF\c_processor.PNF	rundll32.exe
File created	C:\Windows\INF\ts_generic.PNF	rundll32.exe
File created	C:\Windows\INF\c_firmware.PNF	rundll32.exe
File created	C:\Windows\INF\c_fsvirtualization.PNF	rundll32.exe
File created	C:\Windows\INF\c_fscontentscreener.PNF	rundll32.exe
File created	C:\Windows\INF\c_scmdisk.PNF	rundll32.exe
File created	C:\Windows\INF\oposdrv.PNF	rundll32.exe
File created	C:\Windows\INF\PerceptionSimulationSixDof.PNF	rundll32.exe
File created	C:\Windows\INF\c_display.PNF	rundll32.exe
File created	C:\Windows\INF\c_cashdrawer.PNF	rundll32.exe
File created	C:\Windows\INF\c_fsundelete.PNF	rundll32.exe
File created	C:\Windows\INF\c_camera.PNF	rundll32.exe
File created	C:\Windows\INF\miradisp.PNF	rundll32.exe

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

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 16 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Phantom	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{cf73bb51-3abf-44a2-85e0-9a3dc7a12132}\0006	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\FriendlyName	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Properties\{cf73bb51-3abf-44a2-85e0-9a3dc7a12132}\0006	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{cf73bb51-3abf-44a2-85e0-9a3dc7a12132}\0006	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000002	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Phantom	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\ConfigFlags	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\FriendlyName	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{cf73bb51-3abf-44a2-85e0-9a3dc7a12132}\0006	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000001	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\FriendlyName	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\ConfigFlags	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\rtinfo64.dll,#1
1⤵
- Drops file in Windows directory
- Checks SCSI registry key(s)
PID:3644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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