Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 02:42
Behavioral task
behavioral1
Sample
be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe
- Size 525KB
- Sample260731-c65r6ssbpg
- SHA256 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd
- MD5 0a0734680fbecbe356c478a00814d6b6
- SHA1 81bc59f266b3c7baad5f7fcc29b33e1e865ad517
- SHA512 a19a84b434890ba28d3a989704e721c5875f9ade34b39dbda426bfdcd5bd7a7ae65cb5caa29a04d1b05cd613471ba9ba150fbbee6afa8572b17ae5dd991af699
- SSDEEP 6144:AcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:ASvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T165B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3428 db386e33 - Unexpected DNS network traffic destination 19 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 291 223.5.5.5 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe Destination IP 322 114.114.114.114 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe Destination IP 323 223.5.5.5 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe Destination IP 377 223.5.5.5 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe Destination IP 430 114.114.114.114 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe Destination IP 2 223.5.5.5 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe Destination IP 39 114.114.114.114 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe Destination IP 40 223.5.5.5 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe Destination IP 94 223.5.5.5 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe Destination IP 153 114.114.114.114 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe Destination IP 1 114.114.114.114 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe Destination IP 121 114.114.114.114 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe Destination IP 154 223.5.5.5 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe Destination IP 236 223.5.5.5 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe Destination IP 93 114.114.114.114 3428 db386e33 Destination IP 122 223.5.5.5 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe Destination IP 290 114.114.114.114 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe Destination IP 376 114.114.114.114 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe Destination IP 235 114.114.114.114 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies db386e33 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 db386e33 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData db386e33 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content db386e33 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 db386e33 File created C:\Windows\SysWOW64\db386e33 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 db386e33 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE db386e33 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft db386e33 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache db386e33 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 db386e33 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 db386e33 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 db386e33 -
resource yara_rule behavioral2/memory/4700-0-0x0000000000FE0000-0x000000000106C000-memory.dmp upx behavioral2/files/0x00130000000118e9-2.dat upx behavioral2/memory/3428-3-0x0000000000990000-0x0000000000A1C000-memory.dmp upx behavioral2/memory/4700-18-0x0000000000FE0000-0x000000000106C000-memory.dmp upx behavioral2/memory/3428-19-0x0000000000990000-0x0000000000A1C000-memory.dmp upx behavioral2/memory/3428-40-0x0000000000990000-0x0000000000A1C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\507738 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe File opened for modification C:\Windows\3ab048 db386e33 - 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 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language db386e33 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ db386e33 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" db386e33 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" db386e33 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" db386e33 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" db386e33 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" db386e33 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing db386e33 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix db386e33 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" db386e33 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3428 db386e33 3428 db386e33 3428 db386e33 3428 db386e33 3428 db386e33 3428 db386e33 3428 db386e33 3428 db386e33 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe Token: SeTcbPrivilege 4700 be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe Token: SeDebugPrivilege 3428 db386e33 Token: SeTcbPrivilege 3428 db386e33
Processes
-
C:\Users\Admin\AppData\Local\Temp\be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.exe"C:\Users\Admin\AppData\Local\Temp\be2cdfb350d7ef7c21d48a59771b8a7212f46a23142a28a141a4da46ca8abbfd.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:4700
-
C:\Windows\Syswow64\db386e33C:\Windows\Syswow64\db386e331⤵
- 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:3428
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\db386e33
- Size 525KB
- SHA256 a2f9214e5d2d93083be7056c17b37daf44ed1bbdb417c7d8a4ae578455fb411b
- MD5 6a2a6fc09119bc65e1796339d07ae3ef
- SHA1 af0bcc2596739a813d6d33fd92c81c59fdf8184b
- SHA512 6eb54753cf0a3432b5997492c798e0550ec7a24d2c246048eb833b5cf1b768d3ee01146b26d279cc2120abd12261cb6c2fceb8a00e57798410a63f2e0b39bef5
- SSDEEP 6144:wcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:wSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T161B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH