Analysis
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max time kernel
90s -
max time network
93s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
30-10-2024 20:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Loader.exe
Resource
win7-20241010-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
Loader.exe
Resource
win11-20241007-en
windows11-21h2-x64
4 signatures
150 seconds
General
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Target
Loader.exe
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Size
638KB
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MD5
c703737130119cb3345dadb1fbea51b6
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SHA1
ade521c43117e23a7672da2e6ecb60f6ea3abf61
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SHA256
028bca80e4cbfc1a79402fb9b7602156bcb99b5a9a28426867e5d84b7544ce55
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SHA512
6260f3bb26c471af0465c24214e69c67b89c15cf649f92811c0f987a95fd4512ca5dd417f4613ebfa54accb325464bee65498e0ac1633a8585b0ab2999f33be1
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SSDEEP
12288:EuM8OZLrEIC6jejDTN2rZ+RZ5BiKqBy0FyDS9lni:tI4I50fswRRiKki
Score
5/10
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
Processes:
Loader.exedescription pid process target process PID 3260 set thread context of 3076 3260 Loader.exe Loader.exe -
Program crash 3 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exepid pid_target process target process 3028 3260 WerFault.exe Loader.exe 2276 3076 WerFault.exe Loader.exe 5040 3076 WerFault.exe Loader.exe -
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.
Processes:
Loader.exeLoader.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Loader.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Loader.exedescription pid process target process PID 3260 wrote to memory of 3076 3260 Loader.exe Loader.exe PID 3260 wrote to memory of 3076 3260 Loader.exe Loader.exe PID 3260 wrote to memory of 3076 3260 Loader.exe Loader.exe PID 3260 wrote to memory of 3076 3260 Loader.exe Loader.exe PID 3260 wrote to memory of 3076 3260 Loader.exe Loader.exe PID 3260 wrote to memory of 3076 3260 Loader.exe Loader.exe PID 3260 wrote to memory of 3076 3260 Loader.exe Loader.exe PID 3260 wrote to memory of 3076 3260 Loader.exe Loader.exe PID 3260 wrote to memory of 3076 3260 Loader.exe Loader.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Loader.exe"C:\Users\Admin\AppData\Local\Temp\Loader.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3260 -
C:\Users\Admin\AppData\Local\Temp\Loader.exe"C:\Users\Admin\AppData\Local\Temp\Loader.exe"2⤵
- System Location Discovery: System Language Discovery
PID:3076 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 13763⤵
- Program crash
PID:2276 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 13603⤵
- Program crash
PID:5040 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3260 -s 2682⤵
- Program crash
PID:3028
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3260 -ip 32601⤵PID:2616
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3076 -ip 30761⤵PID:4436
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3076 -ip 30761⤵PID:1412