Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
11/05/2026, 21:27
Behavioral task
behavioral1
Sample
aa2d1e5c921657ed8f52bd66b1532ffd291a8b2741151d31b285aa820af84617.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
aa2d1e5c921657ed8f52bd66b1532ffd291a8b2741151d31b285aa820af84617.exe
Resource
win11-20260130-en
7 signatures
150 seconds
General
- Target aa2d1e5c921657ed8f52bd66b1532ffd291a8b2741151d31b285aa820af84617.exe
- Size 921KB
- Sample260511-1a75esay41
- SHA256 aa2d1e5c921657ed8f52bd66b1532ffd291a8b2741151d31b285aa820af84617
- MD5 494e9551e6f5e34526f2f2b39157760b
- SHA1 0b5de233fc28c53d89a68b51a75c8c18e75cb28c
- SHA512 322d370cc9e8d3f272a721e41df4ac4275bda138fdd2bab339d812760d88619e44ef3329c57743abe95d3618ad625cf8e9ae2edd08d51c42dd4f557b00078a46
- SSDEEP 12288:EzQr+1kZVQQxfnr+TK7r79/JDXWE18qRzfG4M5NCtf8a:UQKQVQQxfnr+TK7r79/JD71PRi4M5NCr
- TLSH T1B615C782923F0396DCC822359FB5457AE4B8ADD260D6FC19E7C0DECAC6397817948736
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Gh0st RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x001f00000002b375-4.dat family_gh0strat - Executes dropped EXE 1 IoCs
pid Process 3824 svchest425075242507520.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Kris = "C:\\Users\\Admin\\AppData\\Local\\Temp\\aa2d1e5c921657ed8f52bd66b1532ffd291a8b2741151d31b285aa820af84617.exe" aa2d1e5c921657ed8f52bd66b1532ffd291a8b2741151d31b285aa820af84617.exe - Drops file in Windows directory 4 IoCs
description ioc Process File created \??\c:\Windows\BJ.exe aa2d1e5c921657ed8f52bd66b1532ffd291a8b2741151d31b285aa820af84617.exe File opened for modification \??\c:\Windows\BJ.exe aa2d1e5c921657ed8f52bd66b1532ffd291a8b2741151d31b285aa820af84617.exe File created \??\c:\Windows\svchest425075242507520.exe aa2d1e5c921657ed8f52bd66b1532ffd291a8b2741151d31b285aa820af84617.exe File opened for modification \??\c:\Windows\svchest425075242507520.exe aa2d1e5c921657ed8f52bd66b1532ffd291a8b2741151d31b285aa820af84617.exe - System Location Discovery: System Language Discovery 1 TTPs 3 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 aa2d1e5c921657ed8f52bd66b1532ffd291a8b2741151d31b285aa820af84617.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchest425075242507520.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aa2d1e5c921657ed8f52bd66b1532ffd291a8b2741151d31b285aa820af84617.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2472 wrote to memory of 3824 2472 aa2d1e5c921657ed8f52bd66b1532ffd291a8b2741151d31b285aa820af84617.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\aa2d1e5c921657ed8f52bd66b1532ffd291a8b2741151d31b285aa820af84617.exe"C:\Users\Admin\AppData\Local\Temp\aa2d1e5c921657ed8f52bd66b1532ffd291a8b2741151d31b285aa820af84617.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2472 -
\??\c:\Windows\svchest425075242507520.exec:\Windows\svchest425075242507520.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3824
-
-
C:\Users\Admin\AppData\Local\Temp\aa2d1e5c921657ed8f52bd66b1532ffd291a8b2741151d31b285aa820af84617.exeC:\Users\Admin\AppData\Local\Temp\aa2d1e5c921657ed8f52bd66b1532ffd291a8b2741151d31b285aa820af84617.exe1⤵
- System Location Discovery: System Language Discovery
PID:908
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\svchest425075242507520.exe
- Size 921KB
- SHA256 aa2d1e5c921657ed8f52bd66b1532ffd291a8b2741151d31b285aa820af84617
- MD5 494e9551e6f5e34526f2f2b39157760b
- SHA1 0b5de233fc28c53d89a68b51a75c8c18e75cb28c
- SHA512 322d370cc9e8d3f272a721e41df4ac4275bda138fdd2bab339d812760d88619e44ef3329c57743abe95d3618ad625cf8e9ae2edd08d51c42dd4f557b00078a46
- SSDEEP 12288:EzQr+1kZVQQxfnr+TK7r79/JDXWE18qRzfG4M5NCtf8a:UQKQVQQxfnr+TK7r79/JD71PRi4M5NCr
- TLSH T1B615C782923F0396DCC822359FB5457AE4B8ADD260D6FC19E7C0DECAC6397817948736
- MD5 SHA1 SHA512 SSDEEP TLSH