Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/08/2026, 22:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b1e8a344fcc8f27c03ab4950d8a6ca6c3043f51061dc8f2496be3f02e6e23f3f.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b1e8a344fcc8f27c03ab4950d8a6ca6c3043f51061dc8f2496be3f02e6e23f3f.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target b1e8a344fcc8f27c03ab4950d8a6ca6c3043f51061dc8f2496be3f02e6e23f3f.exe
- Size 511KB
- Sample260822-124lbavvft
- SHA256 b1e8a344fcc8f27c03ab4950d8a6ca6c3043f51061dc8f2496be3f02e6e23f3f
- MD5 1bcb848ca3b396adb503c91f0f79141e
- SHA1 9b78eedbfa5f0ac32d7b4532661a82172cb34c57
- SHA512 a69bfeefe0ef7bd61db851cd58a741b94ad69198cf2596c119209cc724d39d4682966ae93b8a0cfc6d24874be67c1aed7aa4d5d26e13bd320ec5e921fd5dc4b3
- SSDEEP 6144:8cTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:8SvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T105B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4960 80df0aa0 - 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 24 223.5.5.5 4732 b1e8a344fcc8f27c03ab4950d8a6ca6c3043f51061dc8f2496be3f02e6e23f3f.exe Destination IP 2 114.114.114.114 4732 b1e8a344fcc8f27c03ab4950d8a6ca6c3043f51061dc8f2496be3f02e6e23f3f.exe Destination IP 4 223.5.5.5 4732 b1e8a344fcc8f27c03ab4950d8a6ca6c3043f51061dc8f2496be3f02e6e23f3f.exe Destination IP 23 114.114.114.114 4732 b1e8a344fcc8f27c03ab4950d8a6ca6c3043f51061dc8f2496be3f02e6e23f3f.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\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 80df0aa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 80df0aa0 File created C:\Windows\SysWOW64\80df0aa0 b1e8a344fcc8f27c03ab4950d8a6ca6c3043f51061dc8f2496be3f02e6e23f3f.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 80df0aa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 80df0aa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 80df0aa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 80df0aa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 80df0aa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 80df0aa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 80df0aa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 80df0aa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 80df0aa0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 80df0aa0 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\510378 b1e8a344fcc8f27c03ab4950d8a6ca6c3043f51061dc8f2496be3f02e6e23f3f.exe File opened for modification C:\Windows\54eac0 80df0aa0 - 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 b1e8a344fcc8f27c03ab4950d8a6ca6c3043f51061dc8f2496be3f02e6e23f3f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 80df0aa0 - 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 80df0aa0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 80df0aa0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 80df0aa0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 80df0aa0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 80df0aa0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 80df0aa0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 80df0aa0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 80df0aa0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 80df0aa0 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4960 80df0aa0 4960 80df0aa0 4960 80df0aa0 4960 80df0aa0 4960 80df0aa0 4960 80df0aa0 4960 80df0aa0 4960 80df0aa0 4732 b1e8a344fcc8f27c03ab4950d8a6ca6c3043f51061dc8f2496be3f02e6e23f3f.exe 4732 b1e8a344fcc8f27c03ab4950d8a6ca6c3043f51061dc8f2496be3f02e6e23f3f.exe 4732 b1e8a344fcc8f27c03ab4950d8a6ca6c3043f51061dc8f2496be3f02e6e23f3f.exe 4732 b1e8a344fcc8f27c03ab4950d8a6ca6c3043f51061dc8f2496be3f02e6e23f3f.exe 4732 b1e8a344fcc8f27c03ab4950d8a6ca6c3043f51061dc8f2496be3f02e6e23f3f.exe 4732 b1e8a344fcc8f27c03ab4950d8a6ca6c3043f51061dc8f2496be3f02e6e23f3f.exe 4732 b1e8a344fcc8f27c03ab4950d8a6ca6c3043f51061dc8f2496be3f02e6e23f3f.exe 4732 b1e8a344fcc8f27c03ab4950d8a6ca6c3043f51061dc8f2496be3f02e6e23f3f.exe 4732 b1e8a344fcc8f27c03ab4950d8a6ca6c3043f51061dc8f2496be3f02e6e23f3f.exe 4732 b1e8a344fcc8f27c03ab4950d8a6ca6c3043f51061dc8f2496be3f02e6e23f3f.exe 4732 b1e8a344fcc8f27c03ab4950d8a6ca6c3043f51061dc8f2496be3f02e6e23f3f.exe 4732 b1e8a344fcc8f27c03ab4950d8a6ca6c3043f51061dc8f2496be3f02e6e23f3f.exe 4732 b1e8a344fcc8f27c03ab4950d8a6ca6c3043f51061dc8f2496be3f02e6e23f3f.exe 4732 b1e8a344fcc8f27c03ab4950d8a6ca6c3043f51061dc8f2496be3f02e6e23f3f.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4732 b1e8a344fcc8f27c03ab4950d8a6ca6c3043f51061dc8f2496be3f02e6e23f3f.exe Token: SeTcbPrivilege 4732 b1e8a344fcc8f27c03ab4950d8a6ca6c3043f51061dc8f2496be3f02e6e23f3f.exe Token: SeDebugPrivilege 4960 80df0aa0 Token: SeTcbPrivilege 4960 80df0aa0
Processes
-
C:\Users\Admin\AppData\Local\Temp\b1e8a344fcc8f27c03ab4950d8a6ca6c3043f51061dc8f2496be3f02e6e23f3f.exe"C:\Users\Admin\AppData\Local\Temp\b1e8a344fcc8f27c03ab4950d8a6ca6c3043f51061dc8f2496be3f02e6e23f3f.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:4732
-
C:\Windows\Syswow64\80df0aa0C:\Windows\Syswow64\80df0aa01⤵
- 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:4960
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\80df0aa0
- Size 511KB
- SHA256 f13faf0f64c1ab25c9ac75875dbed156177788ac486fbfa129f14d935ab718f3
- MD5 858955ac9cf23ec94af2af8994176625
- SHA1 b2944c412b7bb24e42c3a6efaf6d116fa81333d3
- SHA512 249df46c0c90049932365749ebc3c295653a7e93498e09407ca29d2a6fb3f5d9b9b5ee3e21446a2aeecbcd9ef45edc679dbe14bbbb23061f2c44325e62e98d1b
- SSDEEP 6144:XcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:XSvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T1B5B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH