Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
31/07/2026, 02:38
Behavioral task
behavioral1
Sample
e725e626848de2d371bdd0780649c74297211fd1176435698d68196d9a2c8bcc.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target e725e626848de2d371bdd0780649c74297211fd1176435698d68196d9a2c8bcc.exe
- Size 560KB
- Sample260731-c4sd3abe34
- SHA256 e725e626848de2d371bdd0780649c74297211fd1176435698d68196d9a2c8bcc
- MD5 b956ea5445985573c182bd1f410a0181
- SHA1 15fd7e30e9b61e3304d38595188f7b868867c1c1
- SHA512 41f5ca3af8bef8f87af3935427f5fe389445505a2092d6051f961f4fc4db033ebaf974569d4cb4721f505df4e8a2a9e2365a906b9d970d59a7217f08953eb5a8
- SSDEEP 6144:ygye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:yI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T146C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4000 ff9ca69c - 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 3 114.114.114.114 4992 e725e626848de2d371bdd0780649c74297211fd1176435698d68196d9a2c8bcc.exe Destination IP 4 223.5.5.5 4992 e725e626848de2d371bdd0780649c74297211fd1176435698d68196d9a2c8bcc.exe Destination IP 34 114.114.114.114 4992 e725e626848de2d371bdd0780649c74297211fd1176435698d68196d9a2c8bcc.exe Destination IP 35 223.5.5.5 4992 e725e626848de2d371bdd0780649c74297211fd1176435698d68196d9a2c8bcc.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ff9ca69c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ff9ca69c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ff9ca69c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ff9ca69c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ff9ca69c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ff9ca69c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ff9ca69c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ff9ca69c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ff9ca69c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ff9ca69c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ff9ca69c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ff9ca69c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ff9ca69c File created C:\Windows\SysWOW64\ff9ca69c e725e626848de2d371bdd0780649c74297211fd1176435698d68196d9a2c8bcc.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ff9ca69c -
resource yara_rule behavioral1/memory/4992-0-0x0000000000FC0000-0x000000000104C000-memory.dmp upx behavioral1/files/0x001000000001e83c-2.dat upx behavioral1/memory/4000-4-0x0000000000520000-0x00000000005AC000-memory.dmp upx behavioral1/memory/4992-18-0x0000000000FC0000-0x000000000104C000-memory.dmp upx behavioral1/memory/4000-19-0x0000000000520000-0x00000000005AC000-memory.dmp upx behavioral1/memory/4000-27-0x0000000000520000-0x00000000005AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\447b40 ff9ca69c File opened for modification C:\Windows\557700 e725e626848de2d371bdd0780649c74297211fd1176435698d68196d9a2c8bcc.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 e725e626848de2d371bdd0780649c74297211fd1176435698d68196d9a2c8bcc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ff9ca69c - 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 ff9ca69c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" ff9ca69c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ff9ca69c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ff9ca69c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ff9ca69c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ff9ca69c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ff9ca69c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ff9ca69c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ff9ca69c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4000 ff9ca69c 4000 ff9ca69c 4000 ff9ca69c 4000 ff9ca69c 4000 ff9ca69c 4000 ff9ca69c 4000 ff9ca69c 4000 ff9ca69c 4992 e725e626848de2d371bdd0780649c74297211fd1176435698d68196d9a2c8bcc.exe 4992 e725e626848de2d371bdd0780649c74297211fd1176435698d68196d9a2c8bcc.exe 4992 e725e626848de2d371bdd0780649c74297211fd1176435698d68196d9a2c8bcc.exe 4992 e725e626848de2d371bdd0780649c74297211fd1176435698d68196d9a2c8bcc.exe 4992 e725e626848de2d371bdd0780649c74297211fd1176435698d68196d9a2c8bcc.exe 4992 e725e626848de2d371bdd0780649c74297211fd1176435698d68196d9a2c8bcc.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4992 e725e626848de2d371bdd0780649c74297211fd1176435698d68196d9a2c8bcc.exe Token: SeTcbPrivilege 4992 e725e626848de2d371bdd0780649c74297211fd1176435698d68196d9a2c8bcc.exe Token: SeDebugPrivilege 4000 ff9ca69c Token: SeTcbPrivilege 4000 ff9ca69c
Processes
-
C:\Users\Admin\AppData\Local\Temp\e725e626848de2d371bdd0780649c74297211fd1176435698d68196d9a2c8bcc.exe"C:\Users\Admin\AppData\Local\Temp\e725e626848de2d371bdd0780649c74297211fd1176435698d68196d9a2c8bcc.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:4992
-
C:\Windows\Syswow64\ff9ca69cC:\Windows\Syswow64\ff9ca69c1⤵
- 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:4000
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ff9ca69c
- Size 560KB
- SHA256 29ac2358473090d8069386b54f6251821b088487b714d7bca6405408d2b14ac4
- MD5 b7bec8ce3137baf37b9f0104cbc3b37c
- SHA1 35414c2ccc9fb95e17040db293eb690887f28d62
- SHA512 09890fa65a29ae32cd9bd58056f0b617399459260697c93757be4dd0757499e197006ea00c171778898f2278498657c7610473502efa6b427a49f244228abc2c
- SSDEEP 6144:1gye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:1I7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1B9C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH