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
26/08/2026, 21:30
Behavioral task
behavioral1
Sample
6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe
- Size 560KB
- Sample260826-1cfsysxake
- SHA256 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966
- MD5 50b111bd23668e626867531f7977eec2
- SHA1 7697cb37f826dfcb3d9796fdc80e2831b611f021
- SHA512 45dd0f2453add2ca4c3506cad7e1fbba6b709841b4e0e8a79621eef8722bc377c91311116f9c35315899d8b01bfb480be8763b666a4653336367ae70543eaa0e
- SSDEEP 6144:+6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:+O7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T13BC46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2448 fa848216 - Unexpected DNS network traffic destination 10 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 2624 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe Destination IP 41 114.114.114.114 2624 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe Destination IP 42 114.114.114.114 2624 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe Destination IP 43 223.5.5.5 2624 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe Destination IP 45 223.5.5.5 2624 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe Destination IP 107 114.114.114.114 2624 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe Destination IP 109 223.5.5.5 2624 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe Destination IP 165 223.5.5.5 2624 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe Destination IP 8 223.5.5.5 2624 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe Destination IP 164 114.114.114.114 2624 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData fa848216 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fa848216 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies fa848216 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fa848216 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content fa848216 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fa848216 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fa848216 File created C:\Windows\SysWOW64\fa848216 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 fa848216 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE fa848216 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 fa848216 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft fa848216 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache fa848216 -
resource yara_rule behavioral2/memory/2624-0-0x0000000000A40000-0x0000000000ACC000-memory.dmp upx behavioral2/memory/2448-3-0x00000000008D0000-0x000000000095C000-memory.dmp upx behavioral2/files/0x000a000000011390-2.dat upx behavioral2/memory/2624-16-0x0000000000A40000-0x0000000000ACC000-memory.dmp upx behavioral2/memory/2448-17-0x00000000008D0000-0x000000000095C000-memory.dmp upx behavioral2/memory/2448-34-0x00000000008D0000-0x000000000095C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\29e920 fa848216 File opened for modification C:\Windows\2cec80 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.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 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fa848216 - 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" fa848216 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" fa848216 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" fa848216 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" fa848216 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing fa848216 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix fa848216 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" fa848216 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" fa848216 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ fa848216 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2448 fa848216 2448 fa848216 2448 fa848216 2448 fa848216 2448 fa848216 2448 fa848216 2448 fa848216 2448 fa848216 2624 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe 2624 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe 2624 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe 2624 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe 2624 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe 2624 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe 2624 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe 2624 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe 2624 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe 2624 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe 2624 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe 2624 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe 2624 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe 2624 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2624 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe Token: SeTcbPrivilege 2624 6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe Token: SeDebugPrivilege 2448 fa848216 Token: SeTcbPrivilege 2448 fa848216
Processes
-
C:\Users\Admin\AppData\Local\Temp\6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.exe"C:\Users\Admin\AppData\Local\Temp\6c8d61cddb47d4c5a248dc006210196166d3c6063f21ce52541a2068bb4b6966.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:2624
-
C:\Windows\Syswow64\fa848216C:\Windows\Syswow64\fa8482161⤵
- 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:2448
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\fa848216
- Size 560KB
- SHA256 55a896c6550d79c3caa332e2d1bc8b052d4f46d43ca905268c32cd7dba7fe2a9
- MD5 58804c77e1851aa896dc8e80047e2fc8
- SHA1 b4c054a11cd8450b0506613e49657f7b6de2f07e
- SHA512 499c35796fa716339714e205827a64a011ee39b3ec0d221641f3dd8b9e3f724c34452adcaf2d423892f3b38ba77faa9c3dd07d2c84387c76da96a0fca09bf23b
- SSDEEP 6144:k6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:kO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T158C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH