Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 23:11
Behavioral task
behavioral1
Sample
7c7378480a50cbf11d637efd7ee27339da97fe2e337fc91c5fcece503ac35d96.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 7c7378480a50cbf11d637efd7ee27339da97fe2e337fc91c5fcece503ac35d96.exe
- Size 2.5MB
- Sample260809-26cttsfj2z
- SHA256 7c7378480a50cbf11d637efd7ee27339da97fe2e337fc91c5fcece503ac35d96
- MD5 951fb9c23d8c229e8b5377eecf809bc5
- SHA1 f693ce1735d29bae23b50fa8432b608a1eb7973a
- SHA512 0b144cd081408aa58768932e52a6d092eeb87aec2dd834a2b2e68961f3375e5c1658fd05d7e8de8e089ab8068e2e3bda06cc14bf3a46f2f7104cf2d70ec46741
- SSDEEP 49152:IHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:InKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1B4C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4884 3275b832 - 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 1 114.114.114.114 5416 7c7378480a50cbf11d637efd7ee27339da97fe2e337fc91c5fcece503ac35d96.exe Destination IP 4 223.5.5.5 5416 7c7378480a50cbf11d637efd7ee27339da97fe2e337fc91c5fcece503ac35d96.exe Destination IP 17 114.114.114.114 5416 7c7378480a50cbf11d637efd7ee27339da97fe2e337fc91c5fcece503ac35d96.exe Destination IP 18 223.5.5.5 5416 7c7378480a50cbf11d637efd7ee27339da97fe2e337fc91c5fcece503ac35d96.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\3275b832 7c7378480a50cbf11d637efd7ee27339da97fe2e337fc91c5fcece503ac35d96.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3275b832 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3275b832 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 3275b832 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3275b832 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3275b832 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 3275b832 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3275b832 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3275b832 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3275b832 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3275b832 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3275b832 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3275b832 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3275b832 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3275b832 -
resource yara_rule behavioral2/memory/5416-0-0x00000000004E0000-0x000000000056C000-memory.dmp upx behavioral2/files/0x0008000000019ce0-4.dat upx behavioral2/memory/4884-3-0x0000000000660000-0x00000000006EC000-memory.dmp upx behavioral2/memory/5416-18-0x00000000004E0000-0x000000000056C000-memory.dmp upx behavioral2/memory/4884-19-0x0000000000660000-0x00000000006EC000-memory.dmp upx behavioral2/memory/4884-34-0x0000000000660000-0x00000000006EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\539da8 3275b832 File opened for modification C:\Windows\5cb950 7c7378480a50cbf11d637efd7ee27339da97fe2e337fc91c5fcece503ac35d96.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 7c7378480a50cbf11d637efd7ee27339da97fe2e337fc91c5fcece503ac35d96.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3275b832 - 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\Cookies\CachePrefix = "Cookie:" 3275b832 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3275b832 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3275b832 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 3275b832 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3275b832 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3275b832 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3275b832 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3275b832 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3275b832 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4884 3275b832 4884 3275b832 4884 3275b832 4884 3275b832 4884 3275b832 4884 3275b832 4884 3275b832 4884 3275b832 5416 7c7378480a50cbf11d637efd7ee27339da97fe2e337fc91c5fcece503ac35d96.exe 5416 7c7378480a50cbf11d637efd7ee27339da97fe2e337fc91c5fcece503ac35d96.exe 5416 7c7378480a50cbf11d637efd7ee27339da97fe2e337fc91c5fcece503ac35d96.exe 5416 7c7378480a50cbf11d637efd7ee27339da97fe2e337fc91c5fcece503ac35d96.exe 5416 7c7378480a50cbf11d637efd7ee27339da97fe2e337fc91c5fcece503ac35d96.exe 5416 7c7378480a50cbf11d637efd7ee27339da97fe2e337fc91c5fcece503ac35d96.exe 5416 7c7378480a50cbf11d637efd7ee27339da97fe2e337fc91c5fcece503ac35d96.exe 5416 7c7378480a50cbf11d637efd7ee27339da97fe2e337fc91c5fcece503ac35d96.exe 5416 7c7378480a50cbf11d637efd7ee27339da97fe2e337fc91c5fcece503ac35d96.exe 5416 7c7378480a50cbf11d637efd7ee27339da97fe2e337fc91c5fcece503ac35d96.exe 5416 7c7378480a50cbf11d637efd7ee27339da97fe2e337fc91c5fcece503ac35d96.exe 5416 7c7378480a50cbf11d637efd7ee27339da97fe2e337fc91c5fcece503ac35d96.exe 5416 7c7378480a50cbf11d637efd7ee27339da97fe2e337fc91c5fcece503ac35d96.exe 5416 7c7378480a50cbf11d637efd7ee27339da97fe2e337fc91c5fcece503ac35d96.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5416 7c7378480a50cbf11d637efd7ee27339da97fe2e337fc91c5fcece503ac35d96.exe Token: SeTcbPrivilege 5416 7c7378480a50cbf11d637efd7ee27339da97fe2e337fc91c5fcece503ac35d96.exe Token: SeDebugPrivilege 4884 3275b832 Token: SeTcbPrivilege 4884 3275b832
Processes
-
C:\Users\Admin\AppData\Local\Temp\7c7378480a50cbf11d637efd7ee27339da97fe2e337fc91c5fcece503ac35d96.exe"C:\Users\Admin\AppData\Local\Temp\7c7378480a50cbf11d637efd7ee27339da97fe2e337fc91c5fcece503ac35d96.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:5416
-
C:\Windows\Syswow64\3275b832C:\Windows\Syswow64\3275b8321⤵
- 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:4884
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3275b832
- Size 2.5MB
- SHA256 1e44228bb6ed3ff06594efffd1e6333d05ed362c7862a80310fde9c60dac8741
- MD5 1de6c12e540342d1bd564277259e5fa9
- SHA1 0cdc7847f41b159aac89c826176381fe2cfa5d38
- SHA512 285176ced3edb96e9b1e8632fbf8fbaf3c0af49947777e8dbe0981719fe927b9191a81ed1d54a51f5703d05efbadce6c995c164a9f0badc2b11299f3d991fb13
- SSDEEP 49152:wHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:wnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T114C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH