Analysis
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max time kernel
120s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19/11/2024, 09:49
Static task
static1
Behavioral task
behavioral1
Sample
7919424f013a3292dec9f0af15bd7b188b065e86ebf336927fb6e2cf55e0811f.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7919424f013a3292dec9f0af15bd7b188b065e86ebf336927fb6e2cf55e0811f.exe
Resource
win10v2004-20241007-en
General
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Target
7919424f013a3292dec9f0af15bd7b188b065e86ebf336927fb6e2cf55e0811f.exe
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Size
20KB
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MD5
14d5eebb7dfc633c483a652e7c02bb32
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SHA1
6900fc3e4b9cf48b56ded91d96c29ffaec0c51a2
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SHA256
7919424f013a3292dec9f0af15bd7b188b065e86ebf336927fb6e2cf55e0811f
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SHA512
7444368aef2c8da5bf80cdea0fa0addee4915c33eebec10427d2aa3c2d65c2c07acdfac2ddc576e7c260570339f884b636c59eca34df51a36cfa76297af2857b
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SSDEEP
192:SRTQZOwUdXbg2+K+mBPu5wwKqlMJ7/+K+J3QUyqQ8888Lb8+nZ5LfH2kPdi+0J0F:WW5wwhuqL6hwqLY8lsV6
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 7919424f013a3292dec9f0af15bd7b188b065e86ebf336927fb6e2cf55e0811f.exe -
Executes dropped EXE 1 IoCs
pid Process 1744 laszi.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 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 7919424f013a3292dec9f0af15bd7b188b065e86ebf336927fb6e2cf55e0811f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language laszi.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3812 wrote to memory of 1744 3812 7919424f013a3292dec9f0af15bd7b188b065e86ebf336927fb6e2cf55e0811f.exe 84 PID 3812 wrote to memory of 1744 3812 7919424f013a3292dec9f0af15bd7b188b065e86ebf336927fb6e2cf55e0811f.exe 84 PID 3812 wrote to memory of 1744 3812 7919424f013a3292dec9f0af15bd7b188b065e86ebf336927fb6e2cf55e0811f.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\7919424f013a3292dec9f0af15bd7b188b065e86ebf336927fb6e2cf55e0811f.exe"C:\Users\Admin\AppData\Local\Temp\7919424f013a3292dec9f0af15bd7b188b065e86ebf336927fb6e2cf55e0811f.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3812 -
C:\Users\Admin\AppData\Local\Temp\laszi.exe"C:\Users\Admin\AppData\Local\Temp\laszi.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1744
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
20KB
MD5a4aa948cbca2c9b905f3cd721f5f3463
SHA1dbc658fa137c9bfe04c85e44ff0de5fc9af1b3bf
SHA256fed70d3911f4d4aeafbf25107d5a18b61026720d69268d91b9c043b10e50626e
SHA5124db850f3f544f83ab60e3cceee1f5b218240fb14700f624038a59e147a73703df5094bb9f11a58583c1e9f8f2e140e833df3ff30c0e23e10aef29e6c5cafefed