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
23/08/2026, 23:07
Behavioral task
behavioral1
Sample
9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe
- Size 560KB
- Sample260823-233ababk91
- SHA256 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004
- MD5 00c78ea17bf1ea7d52a3d472a9bc73a3
- SHA1 cf3386b61498272492aecbd64d7086fdf148cf64
- SHA512 22525fa8933e6251f9a00c9213cb7132df33c5bd32909e829faf5d2ee42c8e1e55e75320d6f6007af180e2a2abc048c89668e58dc8e1636fc0b555dcb4d130e4
- SSDEEP 6144:v4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:vrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1EEC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4548 10512b3a - Unexpected DNS network traffic destination 18 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 230 114.114.114.114 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe Destination IP 371 114.114.114.114 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe Destination IP 2 223.5.5.5 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe Destination IP 35 114.114.114.114 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe Destination IP 90 114.114.114.114 4548 10512b3a Destination IP 92 223.5.5.5 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe Destination IP 318 223.5.5.5 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe Destination IP 91 114.114.114.114 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe Destination IP 152 114.114.114.114 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe Destination IP 1 114.114.114.114 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe Destination IP 96 223.5.5.5 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe Destination IP 232 223.5.5.5 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe Destination IP 287 114.114.114.114 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe Destination IP 288 223.5.5.5 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe Destination IP 317 114.114.114.114 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe Destination IP 372 223.5.5.5 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe Destination IP 36 223.5.5.5 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe Destination IP 153 223.5.5.5 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.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\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 10512b3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 10512b3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 10512b3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 10512b3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 10512b3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 10512b3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 10512b3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 10512b3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 10512b3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 10512b3a File created C:\Windows\SysWOW64\10512b3a 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 10512b3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 10512b3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 10512b3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 10512b3a -
resource yara_rule behavioral2/memory/6052-0-0x0000000000FE0000-0x000000000106C000-memory.dmp upx behavioral2/memory/4548-3-0x0000000000320000-0x00000000003AC000-memory.dmp upx behavioral2/files/0x0008000000019cb3-4.dat upx behavioral2/memory/6052-18-0x0000000000FE0000-0x000000000106C000-memory.dmp upx behavioral2/memory/4548-19-0x0000000000320000-0x00000000003AC000-memory.dmp upx behavioral2/memory/4548-40-0x0000000000320000-0x00000000003AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\679cc8 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe File opened for modification C:\Windows\4ddd08 10512b3a - 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 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 10512b3a - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 10512b3a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 10512b3a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 10512b3a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 10512b3a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 10512b3a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 10512b3a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 10512b3a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 10512b3a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 10512b3a - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4548 10512b3a 4548 10512b3a 4548 10512b3a 4548 10512b3a 4548 10512b3a 4548 10512b3a 4548 10512b3a 4548 10512b3a 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe Token: SeTcbPrivilege 6052 9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe Token: SeDebugPrivilege 4548 10512b3a Token: SeTcbPrivilege 4548 10512b3a
Processes
-
C:\Users\Admin\AppData\Local\Temp\9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.exe"C:\Users\Admin\AppData\Local\Temp\9b8d09216618c40dc15afe7ddade8e63dcd0f8d5e8ff5c6a465627a346d54004.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:6052
-
C:\Windows\Syswow64\10512b3aC:\Windows\Syswow64\10512b3a1⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:4548
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\10512b3a
- Size 560KB
- SHA256 ee61ccb42b61de5f04aede43577c76ef28f2117b9dfe1b9da61b38911a8bdaa5
- MD5 2e601a3629d321f1c71f5d948cb47182
- SHA1 6f9ae2b579980563d0e785dda0901211bd18f04d
- SHA512 d95ba1f3cf317e2f365e27e495fb2173f9fadd48a0d9bdf8545307eac7cc17465c39e282319a466e4cb200a2ce519ed27460db58dcb5ad69bf7d254ae38d80f8
- SSDEEP 6144:14ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:1rNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1EDC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH