Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 22:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627.exe
- Size 4.8MB
- Sample260809-15l6fazvev
- SHA256 12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627
- MD5 a8c5e1421320c75cd837a4693adb139b
- SHA1 72a11ad207c35dd3be7b079892e064f8eaa32392
- SHA512 ea35814996bde18cc0e435730e3b313eec4074a1b41c51e4dea9d2d88610ae19326eba27315962449441a02df57dd2778c972c1e9a4fc13ead2891304221399a
- SSDEEP 49152:IHHKO29Ql5QZuTtS0rQMYOQ+q8CEPfTG4Q2TGHQe9KFeMx///x:InKdmWsM0r1QnIK4PKHd0FeS///x
- TLSH T182367D12B780C236D4AA473189AF43AA5778FD114B2687CB7384772E1E736D29F31B19
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3984 13df2b88 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 3 114.114.114.114 4100 12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627.exe Destination IP 5 223.5.5.5 4100 12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627.exe Destination IP 41 114.114.114.114 3984 13df2b88 Destination IP 42 223.5.5.5 4100 12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627.exe Destination IP 44 114.114.114.114 4100 12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627.exe Destination IP 45 223.5.5.5 4100 12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 13df2b88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 13df2b88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 13df2b88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 13df2b88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 13df2b88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 13df2b88 File created C:\Windows\SysWOW64\13df2b88 12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 13df2b88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 13df2b88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 13df2b88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 13df2b88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 13df2b88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 13df2b88 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\443520 13df2b88 File opened for modification C:\Windows\463188 12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 13df2b88 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 13df2b88 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 13df2b88 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 13df2b88 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 13df2b88 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 13df2b88 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 13df2b88 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 13df2b88 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 13df2b88 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 13df2b88 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3984 13df2b88 3984 13df2b88 3984 13df2b88 3984 13df2b88 3984 13df2b88 3984 13df2b88 3984 13df2b88 3984 13df2b88 4100 12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627.exe 4100 12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627.exe 4100 12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627.exe 4100 12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627.exe 4100 12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627.exe 4100 12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627.exe 4100 12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627.exe 4100 12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627.exe 4100 12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627.exe 4100 12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627.exe 4100 12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627.exe 4100 12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627.exe 4100 12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627.exe 4100 12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4100 12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627.exe Token: SeTcbPrivilege 4100 12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627.exe Token: SeDebugPrivilege 3984 13df2b88 Token: SeTcbPrivilege 3984 13df2b88
Processes
-
C:\Users\Admin\AppData\Local\Temp\12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627.exe"C:\Users\Admin\AppData\Local\Temp\12371b55678d359e4188fc941d6550793f85d7eefafbb14ec640116d3f1b6627.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4100
-
C:\Windows\Syswow64\13df2b88C:\Windows\Syswow64\13df2b881⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3984
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\13df2b88
- Size 4.8MB
- SHA256 f9b3aef26afee0dacb30b10d1cfb4c6a81492b0bb064715572076a72192dab21
- MD5 5715f9f3badceb02c4f6eb4399afc705
- SHA1 bd92d4d9689eeb901848726f689a5934f5b4f3c1
- SHA512 ab50c88ac801a3cfe41de552f4476e51cbcff01dfe866f67638640ac6275c3bb7d86ed7fcd938068b2302c13b60e1a8b4c89905a1faadabbfced5af52905deec
- SSDEEP 49152:wHHKO29Ql5QZuTtS0rQMYOQ+q8CEPfTG4Q2TGHQe9KFeMx///x:wnKdmWsM0r1QnIK4PKHd0FeS///x
- TLSH T100367D12B780C236D4AA473189AF43AA5778FD114B2687CB7384772E1E736D29F31B19
- MD5 SHA1 SHA512 SSDEEP TLSH