Analysis
- max time kernel
149s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/08/2026, 19:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b8b6a404813d9048b823693d24bc4971f25812c7ad5be22b65bba1b3dbb94f4f.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b8b6a404813d9048b823693d24bc4971f25812c7ad5be22b65bba1b3dbb94f4f.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target b8b6a404813d9048b823693d24bc4971f25812c7ad5be22b65bba1b3dbb94f4f.exe
- Size 643KB
- Sample260811-x7rbdszeka
- SHA256 b8b6a404813d9048b823693d24bc4971f25812c7ad5be22b65bba1b3dbb94f4f
- MD5 c00f0759b9dc2a0d6cde32ad1573558a
- SHA1 e6d24b785978a77aa9e0f1c200111b5ffb8a3eb1
- SHA512 07479d2613c15fd11f0152f9e7408b31f3c05c1e5d1405f46210bf63e4ba66dd13c96974883d33f17710768794f80acdfc5c748fc6f984b45ccd61545f927790
- SSDEEP 12288:2SvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/Likg:1vO2xJKRI2FOkx2LFEvcU0
- TLSH T1AFE45A31E241C03AD4A74576C6FA0BBFE9647D25531165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5396 9a751494 - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 1 114.114.114.114 4260 b8b6a404813d9048b823693d24bc4971f25812c7ad5be22b65bba1b3dbb94f4f.exe Destination IP 4 223.5.5.5 4260 b8b6a404813d9048b823693d24bc4971f25812c7ad5be22b65bba1b3dbb94f4f.exe Destination IP 16 114.114.114.114 4260 b8b6a404813d9048b823693d24bc4971f25812c7ad5be22b65bba1b3dbb94f4f.exe Destination IP 17 223.5.5.5 4260 b8b6a404813d9048b823693d24bc4971f25812c7ad5be22b65bba1b3dbb94f4f.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 9a751494 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9a751494 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 9a751494 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 9a751494 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9a751494 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9a751494 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 9a751494 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 9a751494 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9a751494 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 9a751494 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 9a751494 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 9a751494 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 9a751494 File created C:\Windows\SysWOW64\9a751494 b8b6a404813d9048b823693d24bc4971f25812c7ad5be22b65bba1b3dbb94f4f.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 9a751494 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5c61a8 9a751494 File opened for modification C:\Windows\48eec8 b8b6a404813d9048b823693d24bc4971f25812c7ad5be22b65bba1b3dbb94f4f.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 b8b6a404813d9048b823693d24bc4971f25812c7ad5be22b65bba1b3dbb94f4f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9a751494 - 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 9a751494 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 9a751494 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 9a751494 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 9a751494 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 9a751494 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 9a751494 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 9a751494 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 9a751494 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 9a751494 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5396 9a751494 5396 9a751494 5396 9a751494 5396 9a751494 5396 9a751494 5396 9a751494 5396 9a751494 5396 9a751494 4260 b8b6a404813d9048b823693d24bc4971f25812c7ad5be22b65bba1b3dbb94f4f.exe 4260 b8b6a404813d9048b823693d24bc4971f25812c7ad5be22b65bba1b3dbb94f4f.exe 4260 b8b6a404813d9048b823693d24bc4971f25812c7ad5be22b65bba1b3dbb94f4f.exe 4260 b8b6a404813d9048b823693d24bc4971f25812c7ad5be22b65bba1b3dbb94f4f.exe 4260 b8b6a404813d9048b823693d24bc4971f25812c7ad5be22b65bba1b3dbb94f4f.exe 4260 b8b6a404813d9048b823693d24bc4971f25812c7ad5be22b65bba1b3dbb94f4f.exe 4260 b8b6a404813d9048b823693d24bc4971f25812c7ad5be22b65bba1b3dbb94f4f.exe 4260 b8b6a404813d9048b823693d24bc4971f25812c7ad5be22b65bba1b3dbb94f4f.exe 4260 b8b6a404813d9048b823693d24bc4971f25812c7ad5be22b65bba1b3dbb94f4f.exe 4260 b8b6a404813d9048b823693d24bc4971f25812c7ad5be22b65bba1b3dbb94f4f.exe 4260 b8b6a404813d9048b823693d24bc4971f25812c7ad5be22b65bba1b3dbb94f4f.exe 4260 b8b6a404813d9048b823693d24bc4971f25812c7ad5be22b65bba1b3dbb94f4f.exe 4260 b8b6a404813d9048b823693d24bc4971f25812c7ad5be22b65bba1b3dbb94f4f.exe 4260 b8b6a404813d9048b823693d24bc4971f25812c7ad5be22b65bba1b3dbb94f4f.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4260 b8b6a404813d9048b823693d24bc4971f25812c7ad5be22b65bba1b3dbb94f4f.exe Token: SeTcbPrivilege 4260 b8b6a404813d9048b823693d24bc4971f25812c7ad5be22b65bba1b3dbb94f4f.exe Token: SeDebugPrivilege 5396 9a751494 Token: SeTcbPrivilege 5396 9a751494
Processes
-
C:\Users\Admin\AppData\Local\Temp\b8b6a404813d9048b823693d24bc4971f25812c7ad5be22b65bba1b3dbb94f4f.exe"C:\Users\Admin\AppData\Local\Temp\b8b6a404813d9048b823693d24bc4971f25812c7ad5be22b65bba1b3dbb94f4f.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:4260
-
C:\Windows\Syswow64\9a751494C:\Windows\Syswow64\9a7514941⤵
- Executes dropped EXE
- 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:5396
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\9a751494
- Size 643KB
- SHA256 34cae25ed14464b401c63a68cbb1074bd977f56fb65244eefc708a29330b68d0
- MD5 383559625468c5cf939ec6a6cd59007b
- SHA1 4b351c8893a1e24b842f8065be279b189d5d4c1f
- SHA512 30f158c3583a0f329fa68808c3f787d1280c86fda622d1e6feebe229ba50131988c14a48efaf404be6426cf30c4f9cd4578d371d6f4abe281941153ee801acde
- SSDEEP 12288:PSvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/Likg:6vO2xJKRI2FOkx2LFEvcU0
- TLSH T1E1E45A31E241C03AD4A74576C6FA0BBFE9647D25531165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH