Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/08/2026, 19:10
Behavioral task
behavioral1
Sample
3341d497586e0a0af51389ea8ed7a4ff83133743d15864fb5a67902caba293ee.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 3341d497586e0a0af51389ea8ed7a4ff83133743d15864fb5a67902caba293ee.exe
- Size 2.9MB
- Sample260806-xvcbpsstcx
- SHA256 3341d497586e0a0af51389ea8ed7a4ff83133743d15864fb5a67902caba293ee
- MD5 35d88f1fa937cbb9d82e9c84a9c0e911
- SHA1 4ccec0a0ab1374bc85b9ffa205d813b0821f7207
- SHA512 ecff0a97988527511638d3e10b0e27d91fd5e981f7140f6fa1f7953009e75626754a90fe4982a9759ef16842aca44c145f1fbca37e5da19bc1b5916e3beba1da
- SSDEEP 49152:SHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:SnKGEkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T1D2D59E31B6818036D1B7467186FA47BBA5257C211721A5CFB3C47B2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 248 e973bc0a - 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 1500 3341d497586e0a0af51389ea8ed7a4ff83133743d15864fb5a67902caba293ee.exe Destination IP 4 223.5.5.5 1500 3341d497586e0a0af51389ea8ed7a4ff83133743d15864fb5a67902caba293ee.exe Destination IP 18 114.114.114.114 1500 3341d497586e0a0af51389ea8ed7a4ff83133743d15864fb5a67902caba293ee.exe Destination IP 19 223.5.5.5 1500 3341d497586e0a0af51389ea8ed7a4ff83133743d15864fb5a67902caba293ee.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C e973bc0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e973bc0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e973bc0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e973bc0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e973bc0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e973bc0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e973bc0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e973bc0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e973bc0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e973bc0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e973bc0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e973bc0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C e973bc0a File created C:\Windows\SysWOW64\e973bc0a 3341d497586e0a0af51389ea8ed7a4ff83133743d15864fb5a67902caba293ee.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e973bc0a -
resource yara_rule behavioral2/memory/1500-0-0x00000000003D0000-0x000000000045C000-memory.dmp upx behavioral2/files/0x001200000001b303-2.dat upx behavioral2/memory/248-3-0x0000000000770000-0x00000000007FC000-memory.dmp upx behavioral2/memory/1500-13-0x00000000003D0000-0x000000000045C000-memory.dmp upx behavioral2/memory/248-14-0x0000000000770000-0x00000000007FC000-memory.dmp upx behavioral2/memory/248-33-0x0000000000770000-0x00000000007FC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\43ef0 e973bc0a File opened for modification C:\Windows\19ae38 3341d497586e0a0af51389ea8ed7a4ff83133743d15864fb5a67902caba293ee.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 3341d497586e0a0af51389ea8ed7a4ff83133743d15864fb5a67902caba293ee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e973bc0a - 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 e973bc0a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e973bc0a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e973bc0a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e973bc0a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e973bc0a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e973bc0a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e973bc0a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e973bc0a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e973bc0a - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 248 e973bc0a 248 e973bc0a 248 e973bc0a 248 e973bc0a 248 e973bc0a 248 e973bc0a 248 e973bc0a 248 e973bc0a 1500 3341d497586e0a0af51389ea8ed7a4ff83133743d15864fb5a67902caba293ee.exe 1500 3341d497586e0a0af51389ea8ed7a4ff83133743d15864fb5a67902caba293ee.exe 1500 3341d497586e0a0af51389ea8ed7a4ff83133743d15864fb5a67902caba293ee.exe 1500 3341d497586e0a0af51389ea8ed7a4ff83133743d15864fb5a67902caba293ee.exe 1500 3341d497586e0a0af51389ea8ed7a4ff83133743d15864fb5a67902caba293ee.exe 1500 3341d497586e0a0af51389ea8ed7a4ff83133743d15864fb5a67902caba293ee.exe 1500 3341d497586e0a0af51389ea8ed7a4ff83133743d15864fb5a67902caba293ee.exe 1500 3341d497586e0a0af51389ea8ed7a4ff83133743d15864fb5a67902caba293ee.exe 1500 3341d497586e0a0af51389ea8ed7a4ff83133743d15864fb5a67902caba293ee.exe 1500 3341d497586e0a0af51389ea8ed7a4ff83133743d15864fb5a67902caba293ee.exe 1500 3341d497586e0a0af51389ea8ed7a4ff83133743d15864fb5a67902caba293ee.exe 1500 3341d497586e0a0af51389ea8ed7a4ff83133743d15864fb5a67902caba293ee.exe 1500 3341d497586e0a0af51389ea8ed7a4ff83133743d15864fb5a67902caba293ee.exe 1500 3341d497586e0a0af51389ea8ed7a4ff83133743d15864fb5a67902caba293ee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1500 3341d497586e0a0af51389ea8ed7a4ff83133743d15864fb5a67902caba293ee.exe Token: SeTcbPrivilege 1500 3341d497586e0a0af51389ea8ed7a4ff83133743d15864fb5a67902caba293ee.exe Token: SeDebugPrivilege 248 e973bc0a Token: SeTcbPrivilege 248 e973bc0a
Processes
-
C:\Users\Admin\AppData\Local\Temp\3341d497586e0a0af51389ea8ed7a4ff83133743d15864fb5a67902caba293ee.exe"C:\Users\Admin\AppData\Local\Temp\3341d497586e0a0af51389ea8ed7a4ff83133743d15864fb5a67902caba293ee.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:1500
-
C:\Windows\Syswow64\e973bc0aC:\Windows\Syswow64\e973bc0a1⤵
- 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:248
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e973bc0a
- Size 2.9MB
- SHA256 5d61ff436022b2bcd757dfa39558a5e922d5f562bb62eeb2cd59a9a90501569e
- MD5 6e9c59fabb90fa6f4cf0bd646b50a29e
- SHA1 f112a1e9599b761feb8a289de7589069e9db81c7
- SHA512 6950bd1c31480ec60324215a0fbf82d38a9b7957751456e041737314328e3ccdb086b462f1c64307a424e453bb9cae5ea1e65e96e6fd08f902339a59229143d5
- SSDEEP 49152:xHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:xnKGEkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T10CD59E31B6818036D1B7467186FA47BBA5257C211721A5CFB3C47B2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH