Analysis
- max time kernel
36s - max time network
19s - platform
windows7_x64 - resource
win7-20241010-en - resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system - submitted
19/10/2024, 07:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
NetFx20SP1_x86.exe
Resource
win7-20241010-en
10 signatures
1800 seconds
Behavioral task
behavioral2
Sample
NetFx20SP1_x86.exe
Resource
win10v2004-20241007-en
1 signatures
1800 seconds
Behavioral task
behavioral3
Sample
Solarum.exe
Resource
win7-20241010-en
3 signatures
1800 seconds
Behavioral task
behavioral4
Sample
Solarum.exe
Resource
win10v2004-20241007-en
3 signatures
1800 seconds
General
- Target Solarum.exe
- Size 134KB
- Sample241019-jakkpathjf
- SHA256 3d327b924f04c21f00685a23b5e573f8190ce8ca87246f4f690eff3800802748
- MD5 ea48892be8be23cb98f161976048162a
- SHA1 1e1b432f3ad8dd49d559245c031d426eeb07e052
- SHA512 40079a125525d5e93ac7aaf0757ba82dcd09137e4c62b98b49eda67e1dc7bbdcb43b702ecaa8150fb061423aa94025ba313afb540b3421ce34320bdb660f6747
- SSDEEP 3072:kfEXRgwrwj/F/wUtQqsvXWiXp8NhSlO3Ag0FuYJ/i+Q1ZG35:kfuY/F/P4FD03AOJj1M35
- MD5 SHA1 SHA512 SSDEEP
Score
6/10
Malware Config
Signatures
- 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 Solarum.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Solarum.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: 33 2956 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2956 AUDIODG.EXE Token: 33 2956 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2956 AUDIODG.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\Solarum.exe"C:\Users\Admin\AppData\Local\Temp\Solarum.exe"1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
PID:1736
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x5a81⤵
- Suspicious use of AdjustPrivilegeToken
PID:2956