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
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-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
Flexlm/RLM_Redshift_LicServer/CGHotman_Redshift_Server.exe
-
Size
7.7MB
-
MD5
b0d6ae3bae0ecf922835e88f0d2651f2
-
SHA1
ca62d67d5eeec91bd5d7b683198af9b5c3afe396
-
SHA256
802ff85804d2980c56a008faaf630d43fbabd1cf3926d154189fb482d9e64948
-
SHA512
26fc0a5e5fa3e1849afc4090cb74edb712f72a12495026d3d90d4d75190ce153d340c63d3ee57c32fa5810637d8598442de240c9e27a3f149c8d7fcfcac0c87a
-
SSDEEP
196608:1s17JSE4L3c0+njos7ZnAz6J7Cul06xy1QpwoYdj:15nojbZnyuplBw15Ddj
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__ CGHotman_Redshift_Server.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 CGHotman_Redshift_Server.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion CGHotman_Redshift_Server.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate CGHotman_Redshift_Server.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA CGHotman_Redshift_Server.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 CGHotman_Redshift_Server.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1088 CGHotman_Redshift_Server.exe -
Modifies registry class 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\.twn97m CGHotman_Redshift_Server.exe Set value (data) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\.twn97m\Content Type (109) = 00249909584d6d1520a33371 CGHotman_Redshift_Server.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\CLSID\{ae3da2bd-8a26-3357-a807-558ecb32} CGHotman_Redshift_Server.exe Set value (data) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\CLSID\{ae3da2bd-8a26-3357-a807-558ecb32}\AppID = 13b4f56ae3882357a38d7dee CGHotman_Redshift_Server.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Flexlm\RLM_Redshift_LicServer\CGHotman_Redshift_Server.exe"C:\Users\Admin\AppData\Local\Temp\Flexlm\RLM_Redshift_LicServer\CGHotman_Redshift_Server.exe"1⤵
- 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:1088