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
08/08/2026, 18:48
Behavioral task
behavioral1
Sample
8d197cff774f10f9f382565861792197ec66f2336f9331daecbc51e6fd050223.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 8d197cff774f10f9f382565861792197ec66f2336f9331daecbc51e6fd050223.exe
- Size 2.6MB
- Sample260808-xf6a8ssgqa
- SHA256 8d197cff774f10f9f382565861792197ec66f2336f9331daecbc51e6fd050223
- MD5 2402c3961faccc80a44ffeafa6143a3e
- SHA1 89a73928e4e50c5b1859ac4c3301e5e026ef1ab2
- SHA512 8ce8eb02fd3a2ba8a86c868c464a9663b5f825fc19b5be09ca7d90311c0919b4219b8de29898da4530bed7bf2aa7da122a78d9aca854d35d749a0f86d379765a
- SSDEEP 49152:yTGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:yKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T15BC59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2000 c9c2fc87 - 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 4592 8d197cff774f10f9f382565861792197ec66f2336f9331daecbc51e6fd050223.exe Destination IP 5 223.5.5.5 4592 8d197cff774f10f9f382565861792197ec66f2336f9331daecbc51e6fd050223.exe Destination IP 20 114.114.114.114 4592 8d197cff774f10f9f382565861792197ec66f2336f9331daecbc51e6fd050223.exe Destination IP 21 223.5.5.5 4592 8d197cff774f10f9f382565861792197ec66f2336f9331daecbc51e6fd050223.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c9c2fc87 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c9c2fc87 File created C:\Windows\SysWOW64\c9c2fc87 8d197cff774f10f9f382565861792197ec66f2336f9331daecbc51e6fd050223.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c9c2fc87 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c9c2fc87 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c9c2fc87 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c9c2fc87 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c9c2fc87 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c9c2fc87 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c9c2fc87 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c9c2fc87 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c9c2fc87 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c9c2fc87 -
resource yara_rule behavioral2/memory/4592-0-0x0000000000160000-0x00000000001E9000-memory.dmp upx behavioral2/memory/2000-3-0x00000000006E0000-0x0000000000769000-memory.dmp upx behavioral2/files/0x000700000001b867-2.dat upx behavioral2/memory/4592-16-0x0000000000160000-0x00000000001E9000-memory.dmp upx behavioral2/memory/4592-17-0x0000000000160000-0x00000000001E9000-memory.dmp upx behavioral2/memory/2000-19-0x00000000006E0000-0x0000000000769000-memory.dmp upx behavioral2/memory/2000-23-0x00000000006E0000-0x0000000000769000-memory.dmp upx behavioral2/memory/4592-35-0x0000000000160000-0x00000000001E9000-memory.dmp upx behavioral2/memory/2000-36-0x00000000006E0000-0x0000000000769000-memory.dmp upx behavioral2/memory/2000-38-0x00000000006E0000-0x0000000000769000-memory.dmp upx behavioral2/memory/4592-50-0x0000000000160000-0x00000000001E9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4e9de0 8d197cff774f10f9f382565861792197ec66f2336f9331daecbc51e6fd050223.exe File opened for modification C:\Windows\223da0 c9c2fc87 - 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 c9c2fc87 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8d197cff774f10f9f382565861792197ec66f2336f9331daecbc51e6fd050223.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c9c2fc87 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c9c2fc87 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c9c2fc87 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c9c2fc87 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c9c2fc87 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c9c2fc87 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c9c2fc87 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c9c2fc87 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c9c2fc87 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2000 c9c2fc87 2000 c9c2fc87 2000 c9c2fc87 2000 c9c2fc87 2000 c9c2fc87 2000 c9c2fc87 2000 c9c2fc87 2000 c9c2fc87 4592 8d197cff774f10f9f382565861792197ec66f2336f9331daecbc51e6fd050223.exe 4592 8d197cff774f10f9f382565861792197ec66f2336f9331daecbc51e6fd050223.exe 4592 8d197cff774f10f9f382565861792197ec66f2336f9331daecbc51e6fd050223.exe 4592 8d197cff774f10f9f382565861792197ec66f2336f9331daecbc51e6fd050223.exe 4592 8d197cff774f10f9f382565861792197ec66f2336f9331daecbc51e6fd050223.exe 4592 8d197cff774f10f9f382565861792197ec66f2336f9331daecbc51e6fd050223.exe 4592 8d197cff774f10f9f382565861792197ec66f2336f9331daecbc51e6fd050223.exe 4592 8d197cff774f10f9f382565861792197ec66f2336f9331daecbc51e6fd050223.exe 4592 8d197cff774f10f9f382565861792197ec66f2336f9331daecbc51e6fd050223.exe 4592 8d197cff774f10f9f382565861792197ec66f2336f9331daecbc51e6fd050223.exe 4592 8d197cff774f10f9f382565861792197ec66f2336f9331daecbc51e6fd050223.exe 4592 8d197cff774f10f9f382565861792197ec66f2336f9331daecbc51e6fd050223.exe 4592 8d197cff774f10f9f382565861792197ec66f2336f9331daecbc51e6fd050223.exe 4592 8d197cff774f10f9f382565861792197ec66f2336f9331daecbc51e6fd050223.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4592 8d197cff774f10f9f382565861792197ec66f2336f9331daecbc51e6fd050223.exe Token: SeTcbPrivilege 4592 8d197cff774f10f9f382565861792197ec66f2336f9331daecbc51e6fd050223.exe Token: SeDebugPrivilege 2000 c9c2fc87 Token: SeTcbPrivilege 2000 c9c2fc87
Processes
-
C:\Users\Admin\AppData\Local\Temp\8d197cff774f10f9f382565861792197ec66f2336f9331daecbc51e6fd050223.exe"C:\Users\Admin\AppData\Local\Temp\8d197cff774f10f9f382565861792197ec66f2336f9331daecbc51e6fd050223.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:4592
-
C:\Windows\Syswow64\c9c2fc87C:\Windows\Syswow64\c9c2fc871⤵
- 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:2000
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c9c2fc87
- Size 2.6MB
- SHA256 d4a4e461f9424afa2f62f1b25f2d4748e8233062fb3c78a5632b0d22bf11caa5
- MD5 5c595bab657559982617baa8aee0c315
- SHA1 bea4dc7befe9a2b8fd42c63fb73513dd7171af47
- SHA512 036b95c0254968af33ca0d39d97035ac5525914225e35693c453159b6e6be2cf3c276102d9163d3ff21cb59628fd1e1a354938f286a45126987cfbc58edba8d3
- SSDEEP 49152:QTGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:QKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T130C59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH