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
21/07/2026, 20:10
Behavioral task
behavioral1
Sample
e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe
- Size 576KB
- Sample260721-yxvfqstdrc
- SHA256 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1
- MD5 909d2385b06cdae1eb154677a918c2a7
- SHA1 0cf694ff458dec89d2f5de7b2c3f02d66f450654
- SHA512 5d4c07ac1d0b0d46f1ee4c0b91b4baa1fcd26cefb768edd6a3f857b6df07b328ce2c4304dbfc957eebf5f4fc5476f5177011ad71636692459d0c24220a758175
- SSDEEP 6144:+cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:+SvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T100C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5208 a8d4feb0 - Unexpected DNS network traffic destination 18 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 376 114.114.114.114 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 41 223.5.5.5 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 163 114.114.114.114 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 165 223.5.5.5 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 235 114.114.114.114 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 236 223.5.5.5 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 292 114.114.114.114 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 293 223.5.5.5 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 377 223.5.5.5 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 1 114.114.114.114 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 40 114.114.114.114 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 95 114.114.114.114 5208 a8d4feb0 Destination IP 96 223.5.5.5 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 102 223.5.5.5 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 323 223.5.5.5 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 2 223.5.5.5 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 100 114.114.114.114 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 322 114.114.114.114 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a8d4feb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a8d4feb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a8d4feb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a8d4feb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a8d4feb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a8d4feb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a8d4feb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a8d4feb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a8d4feb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a8d4feb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a8d4feb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a8d4feb0 File created C:\Windows\SysWOW64\a8d4feb0 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe -
resource yara_rule behavioral2/memory/2672-0-0x0000000000F40000-0x0000000000FCC000-memory.dmp upx behavioral2/files/0x000b000000011377-2.dat upx behavioral2/memory/5208-3-0x0000000000D10000-0x0000000000D9C000-memory.dmp upx behavioral2/memory/2672-16-0x0000000000F40000-0x0000000000FCC000-memory.dmp upx behavioral2/memory/5208-17-0x0000000000D10000-0x0000000000D9C000-memory.dmp upx behavioral2/memory/5208-38-0x0000000000D10000-0x0000000000D9C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2dbee0 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe File opened for modification C:\Windows\5929b0 a8d4feb0 - 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 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a8d4feb0 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a8d4feb0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a8d4feb0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a8d4feb0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a8d4feb0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a8d4feb0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a8d4feb0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a8d4feb0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a8d4feb0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a8d4feb0 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5208 a8d4feb0 5208 a8d4feb0 5208 a8d4feb0 5208 a8d4feb0 5208 a8d4feb0 5208 a8d4feb0 5208 a8d4feb0 5208 a8d4feb0 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Token: SeTcbPrivilege 2672 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Token: SeDebugPrivilege 5208 a8d4feb0 Token: SeTcbPrivilege 5208 a8d4feb0
Processes
-
C:\Users\Admin\AppData\Local\Temp\e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe"C:\Users\Admin\AppData\Local\Temp\e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.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:2672
-
C:\Windows\Syswow64\a8d4feb0C:\Windows\Syswow64\a8d4feb01⤵
- 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:5208
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a8d4feb0
- Size 576KB
- SHA256 d36576eb84a417dc0e4fdc9aeeefcacdc60f7a10b8670ba8bd1c84baa3b48917
- MD5 7c04b7c2ca29ae853cd0050a998f7271
- SHA1 dae3bd0c4b0a10b14d46b39d262efe89cac3d0ca
- SHA512 eecf62f10100fff0c43432e84c203370bbc9c30953af94ceabbd74b7dd524d4606c039e9b5fbb38683ca4f08aca9a641361e9b15b27d9c05d3912aef52955fcc
- SSDEEP 6144:McTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:MSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T18DC46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH