Overview
overview
9Static
static
7Defender_Settings.vbs
windows7-x64
1Defender_Settings.vbs
windows10-2004-x64
1dControl.exe
windows7-x64
7dControl.exe
windows10-2004-x64
7Flexlm/RLM...er.exe
windows7-x64
9Flexlm/RLM...er.exe
windows10-2004-x64
9Flexlm/RLM...de.dll
windows7-x64
1Flexlm/RLM...de.dll
windows10-2004-x64
1Flexlm/RLM...ft.bat
windows7-x64
5Flexlm/RLM...ft.bat
windows10-2004-x64
5Flexlm/RLM...ft.bat
windows7-x64
8Flexlm/RLM...ft.bat
windows10-2004-x64
8block-network.bat
windows7-x64
1block-network.bat
windows10-2004-x64
1clean-befo...ll.bat
windows7-x64
8clean-befo...ll.bat
windows10-2004-x64
8exe/VC.dll
windows7-x64
1exe/VC.dll
windows10-2004-x64
1exe/VCRUNTIME140.dll
windows7-x64
9exe/VCRUNTIME140.dll
windows10-2004-x64
9exe/version.dll
windows7-x64
9exe/version.dll
windows10-2004-x64
9prs/version.dll
windows7-x64
9prs/version.dll
windows10-2004-x64
9Analysis
-
max time kernel
148s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240910-en -
resource tags
arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system -
submitted
14-09-2024 07:21
Behavioral task
behavioral1
Sample
Defender_Settings.vbs
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Defender_Settings.vbs
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
dControl.exe
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
dControl.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
Flexlm/RLM_Redshift_LicServer/CGHotman_Redshift_Server.exe
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
Flexlm/RLM_Redshift_LicServer/CGHotman_Redshift_Server.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
Flexlm/RLM_Redshift_LicServer/PatchCode.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
Flexlm/RLM_Redshift_LicServer/PatchCode.dll
Resource
win10v2004-20240910-en
Behavioral task
behavioral9
Sample
Flexlm/RLM_Redshift_LicServer/start_rlm_Redshift.bat
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
Flexlm/RLM_Redshift_LicServer/start_rlm_Redshift.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
Flexlm/RLM_Redshift_LicServer/stop_rlm_Redshift.bat
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
Flexlm/RLM_Redshift_LicServer/stop_rlm_Redshift.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
block-network.bat
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
block-network.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
clean-before-install.bat
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
clean-before-install.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
exe/VC.dll
Resource
win7-20240729-en
Behavioral task
behavioral18
Sample
exe/VC.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
exe/VCRUNTIME140.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
exe/VCRUNTIME140.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
exe/version.dll
Resource
win7-20240704-en
Behavioral task
behavioral22
Sample
exe/version.dll
Resource
win10v2004-20240910-en
Behavioral task
behavioral23
Sample
prs/version.dll
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
prs/version.dll
Resource
win10v2004-20240802-en
General
-
Target
exe/version.dll
-
Size
5.1MB
-
MD5
5e9ff92f32c567e00a501c194f6aa507
-
SHA1
e7bb3dfb31cf8e9cd48de558b648b3868ab63269
-
SHA256
4f7c6ba05f9c2d4b847e898dd5eb33004a9dde0782d17b182768d301ff5d06a9
-
SHA512
2edd2b1f66a01663e67570c546e72872f70a995f9dcd27d9619258023400bbaa6b15f41dd48601e08572c0aeac1cd3f0eeb5fd7a3832e1dcd6af6acb889b0720
-
SSDEEP
98304:N8isYLlc4EqtHscSK5hilPNyEbeGV34tyAg3HuW+j3svi7EqPldcI9hY:6isYC9qtMYaPFbey34tyvr+j8axldcI9
Malware Config
Signatures
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ rundll32.exe -
Checks BIOS information in registry 2 TTPs 3 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate rundll32.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 rundll32.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 732 rundll32.exe -
Modifies registry class 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000_Classes\CLSID\{ae3da2bd-8a26-3357-a807-558ecb32} rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000_Classes\CLSID\{ae3da2bd-8a26-3357-a807-558ecb32}\AppID = e3eceb69e3882357a38d7dee rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000_Classes\.twn97m rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000_Classes\.twn97m\Content Type (109) = f07c870a584d6d1520a33371 rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\exe\version.dll,#11⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies registry class
PID:732