Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/07/2026, 23:28
Behavioral task
behavioral1
Sample
a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe
- Size 560KB
- Sample260710-3gegsshv51
- SHA256 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749
- MD5 0cbee0058444a7529c10323d46be55b7
- SHA1 134de13b1946f84c27c73324cb157acffc09c186
- SHA512 566b01c971a1d1d293d320ebd2aead9696a203175ae8593290f356720442391a6732d7d8d69d9c526621e4f70dd97ff2264b1c0a3fe95f47b69adb0b5c8568ee
- SSDEEP 6144:34ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:3rNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1FAC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3528 e33e1198 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 63 223.5.5.5 4312 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe Destination IP 1 114.114.114.114 4312 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe Destination IP 2 223.5.5.5 4312 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe Destination IP 21 114.114.114.114 4312 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe Destination IP 22 223.5.5.5 4312 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe Destination IP 62 114.114.114.114 4312 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e33e1198 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e33e1198 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e33e1198 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e33e1198 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e33e1198 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e33e1198 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e33e1198 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e33e1198 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e33e1198 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e33e1198 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e33e1198 File created C:\Windows\SysWOW64\e33e1198 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e33e1198 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e33e1198 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e33e1198 -
resource yara_rule behavioral2/memory/4312-0-0x0000000000300000-0x000000000038C000-memory.dmp upx behavioral2/files/0x0008000000019ce0-2.dat upx behavioral2/memory/3528-3-0x0000000000280000-0x000000000030C000-memory.dmp upx behavioral2/memory/4312-18-0x0000000000300000-0x000000000038C000-memory.dmp upx behavioral2/memory/3528-19-0x0000000000280000-0x000000000030C000-memory.dmp upx behavioral2/memory/3528-34-0x0000000000280000-0x000000000030C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3c6690 e33e1198 File opened for modification C:\Windows\49d2b0 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.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 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e33e1198 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e33e1198 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix e33e1198 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e33e1198 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e33e1198 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e33e1198 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e33e1198 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e33e1198 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e33e1198 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e33e1198 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3528 e33e1198 3528 e33e1198 3528 e33e1198 3528 e33e1198 3528 e33e1198 3528 e33e1198 3528 e33e1198 3528 e33e1198 4312 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe 4312 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe 4312 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe 4312 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe 4312 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe 4312 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe 4312 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe 4312 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe 4312 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe 4312 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe 4312 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe 4312 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe 4312 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe 4312 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4312 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe Token: SeTcbPrivilege 4312 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe Token: SeDebugPrivilege 3528 e33e1198 Token: SeTcbPrivilege 3528 e33e1198
Processes
-
C:\Users\Admin\AppData\Local\Temp\a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe"C:\Users\Admin\AppData\Local\Temp\a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.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:4312
-
C:\Windows\Syswow64\e33e1198C:\Windows\Syswow64\e33e11981⤵
- 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:3528
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e33e1198
- Size 560KB
- SHA256 b6715b6e13a875d8dfa5f364a28632da4fca6e0eb8d1b0d44c8cd587de0080c6
- MD5 58098c15d659516367528fd13d65fc3d
- SHA1 15c8619d8d70efd692473eb5c94afe8a1fbb3038
- SHA512 f9112b32f3a0dc514cba19422a80dcdcdd83abd8e1f6ddfbe9c527d746169716fe66a1759d96bd7d091fb7d32072649b51075b66b9c0cc1cb7bfb3bd74831cd7
- SSDEEP 6144:w4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:wrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T136C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH