Analysis
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max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
01-08-2024 20:35
Static task
static1
Behavioral task
behavioral1
Sample
L2.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
L2.exe
Resource
win10v2004-20240730-en
General
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Target
L2.exe
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Size
836KB
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MD5
090dbb95c1140e3b9ec7310639025bdc
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SHA1
9bfe8d147dbe8d5f8c1fd7ff4523e2c0973c93f5
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SHA256
e393c188cfe21a8962a959e3e055ef18b8f4d14b616ca5ad8f79a3060b1f96f6
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SHA512
aa76835bd5018255615aedb962b88a9bf90ef0292b396bcf00fdb366ab6d24d4804e55d67c880f009b12066e1db8e8305468c92620bc49d5ed4ce3f1187ec7ce
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SSDEEP
12288:HSUrNvhHCDoBfurZQaexCD9b7nrd+o9cXWxy8LZZZ5j:HTNvhHC0BGZexCxbHd2WA8LZP
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-1-5-21-1266786182-1874524688-71015548-1000\Control Panel\International\Geo\Nation L2.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language L2.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3172 wrote to memory of 3336 3172 L2.exe 86 PID 3172 wrote to memory of 3336 3172 L2.exe 86 PID 3172 wrote to memory of 3336 3172 L2.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\L2.exe"C:\Users\Admin\AppData\Local\Temp\L2.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3172 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C start l2.bin IP=127.0.0.12⤵
- System Location Discovery: System Language Discovery
PID:3336
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