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Analysis
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max time kernel
26s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29/11/2022, 05:46
Static task
static1
Behavioral task
behavioral1
Sample
8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939.exe
Resource
win10v2004-20220812-en
General
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Target
8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939.exe
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Size
74KB
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MD5
83e8fd3279c19935640f8ea8f15e08e0
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SHA1
9fea9ddfd945c49a44629a0f245d52cd4d466263
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SHA256
8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939
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SHA512
6ac9c1076ffe14416a55b06571929863de45b3d00476599259913ac10d4368701821d218bf4038bb3178b0ddc0071a206b7aedd028c2a9e03760701cb8717b1b
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SSDEEP
1536:0n5E63HroF5n53Kc7S/OcsSjoo8gsRPm+zl1B34TXo:0EplSDtjooAm+bBoU
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1352 mttrader.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mttrader.exe 8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mttrader.exe 8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939.exe -
Loads dropped DLL 1 IoCs
pid Process 1788 8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\mttrader.exe" 8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1788 8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1788 8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939.exe 1352 mttrader.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1788 wrote to memory of 1352 1788 8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939.exe 28 PID 1788 wrote to memory of 1352 1788 8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939.exe 28 PID 1788 wrote to memory of 1352 1788 8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939.exe 28 PID 1788 wrote to memory of 1352 1788 8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939.exe"C:\Users\Admin\AppData\Local\Temp\8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mttrader.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mttrader.exe" ONCE2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1352
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
74KB
MD583e8fd3279c19935640f8ea8f15e08e0
SHA19fea9ddfd945c49a44629a0f245d52cd4d466263
SHA2568bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939
SHA5126ac9c1076ffe14416a55b06571929863de45b3d00476599259913ac10d4368701821d218bf4038bb3178b0ddc0071a206b7aedd028c2a9e03760701cb8717b1b
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Filesize
74KB
MD583e8fd3279c19935640f8ea8f15e08e0
SHA19fea9ddfd945c49a44629a0f245d52cd4d466263
SHA2568bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939
SHA5126ac9c1076ffe14416a55b06571929863de45b3d00476599259913ac10d4368701821d218bf4038bb3178b0ddc0071a206b7aedd028c2a9e03760701cb8717b1b
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Filesize
74KB
MD583e8fd3279c19935640f8ea8f15e08e0
SHA19fea9ddfd945c49a44629a0f245d52cd4d466263
SHA2568bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939
SHA5126ac9c1076ffe14416a55b06571929863de45b3d00476599259913ac10d4368701821d218bf4038bb3178b0ddc0071a206b7aedd028c2a9e03760701cb8717b1b