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Analysis
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max time kernel
127s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
07/08/2024, 01:56
Static task
static1
Behavioral task
behavioral1
Sample
MSIAfterburnerSetup.zip
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
MSIAfterburnerSetup.zip
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
MSIAfterburnerSetup465.exe
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
MSIAfterburnerSetup465.exe
Resource
win10v2004-20240802-en
General
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Target
MSIAfterburnerSetup.zip
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Size
55.6MB
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MD5
828ff95c0462aa425c9e31e19a9e3747
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SHA1
1a0dc69c059a98fcb35f9ff41d54e70bc8ca2077
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SHA256
407cf0f38b4b6b3dc030e70329d35be5eabfef45829240cc6df0442768189cec
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SHA512
98fbd293457faabc371591c86556bc0e0184d61bd7dcf3ecd74d10d60a9443a69f76853e97fd4e87ae84ec85a2d3f00a431025ae708f24bb510d899978a8e14f
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SSDEEP
1572864:Ch40yrkh15LWRKEwJ8pEF5IUZnNFqezUHo2nP4A:CG9Qt6RKSKF5I3FI2nP4A
Malware Config
Signatures
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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 EXCEL.EXE -
Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2740 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2568 ehshell.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2740 EXCEL.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2568 ehshell.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2740 EXCEL.EXE 2740 EXCEL.EXE 2740 EXCEL.EXE 2740 EXCEL.EXE 2740 EXCEL.EXE 2740 EXCEL.EXE -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Windows\Explorer.exeC:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\MSIAfterburnerSetup.zip1⤵PID:1712
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C:\Windows\eHome\ehshell.exe"C:\Windows\eHome\ehshell.exe" /prefetch:1003 "C:\Users\Admin\Desktop\LockComplete.DVR"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2568
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C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2740