Analysis
- max time kernel
149s - max time network
134s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
14/10/2026, 02:37
Behavioral task
behavioral1
Sample
1bdcc7ebbb3c63b048e3a6142220818bdf403a80d84a9ccfd07da866c11908bc.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
General
- Target 1bdcc7ebbb3c63b048e3a6142220818bdf403a80d84a9ccfd07da866c11908bc.exe
- Size 417KB
- Sample261014-c4a5saxvbx
- SHA256 1bdcc7ebbb3c63b048e3a6142220818bdf403a80d84a9ccfd07da866c11908bc
- MD5 6d4b4de156a84acbecf748597829551d
- SHA1 589cdabbefdf1abb25e98a8709ac6e3ac4e72e1f
- SHA512 65cdd10634ea7d060bb14415055286f5d850420e065c8b16f5b25c6c864971dab6898193c3e0aa24f5ac75a9b5d7aeafad25a40396f17114105a26a61fd06b44
- SSDEEP 6144:9o/BjHTht1i/60e5vDTcalTco9L7LFLVYBuHBTpOdN86IpKIGAZTBO9NyiVbOCCy:CB/Irgkq9L7XbvxFvDcTLhj
- TLSH T15094B6A225DE0C56DCD13B7DA0DF531AA739EEF08B66CFE7901590368E075C26D9A302
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Modifies boot configuration data using bcdedit 2 IoCs
pid Process 1012 bcdedit.exe 4152 bcdedit.exe -
resource yara_rule behavioral1/memory/4800-0-0x0000000000910000-0x0000000000975000-memory.dmp upx behavioral1/memory/4800-2-0x0000000000910000-0x0000000000975000-memory.dmp upx - 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 1bdcc7ebbb3c63b048e3a6142220818bdf403a80d84a9ccfd07da866c11908bc.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4800 wrote to memory of 1488 4800 1bdcc7ebbb3c63b048e3a6142220818bdf403a80d84a9ccfd07da866c11908bc.exe 89 PID 4800 wrote to memory of 1012 4800 1bdcc7ebbb3c63b048e3a6142220818bdf403a80d84a9ccfd07da866c11908bc.exe 91 PID 4800 wrote to memory of 4152 4800 1bdcc7ebbb3c63b048e3a6142220818bdf403a80d84a9ccfd07da866c11908bc.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\1bdcc7ebbb3c63b048e3a6142220818bdf403a80d84a9ccfd07da866c11908bc.exe"C:\Users\Admin\AppData\Local\Temp\1bdcc7ebbb3c63b048e3a6142220818bdf403a80d84a9ccfd07da866c11908bc.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4800 -
C:\Windows\system32\bcdedit.exe"C:\Windows\Sysnative\bcdedit.exe"2⤵PID:1488
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C:\Windows\system32\bcdedit.exe"C:\Windows\Sysnative\bcdedit.exe" /enum {current}2⤵
- Modifies boot configuration data using bcdedit
PID:1012
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C:\Windows\system32\bcdedit.exe"C:\Windows\Sysnative\bcdedit.exe" /enum {default}2⤵
- Modifies boot configuration data using bcdedit
PID:4152
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