Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/08/2026, 08:55
Behavioral task
behavioral1
Sample
8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe
- Size 2.5MB
- Sample260819-kvgvzagp21
- SHA256 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d
- MD5 c3dcc2d6e998a160b6420c1afdcd2c06
- SHA1 f1ea5e2735fa3c0f7aa8c51f370f003e5ab1d8ef
- SHA512 ca4a2637ead5b4c1e0e932835c4e09a7469b6765562791d384cf40b2992777e52a587ca8694eff34024135eb8d6550141756d9f9d31f5ca160fc8581dcd77f3e
- SSDEEP 49152:yHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:ynKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1D3C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4236 d36178e6 - 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 1852 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe Destination IP 2 223.5.5.5 1852 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe Destination IP 16 114.114.114.114 1852 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe Destination IP 17 223.5.5.5 1852 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\d36178e6 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d36178e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d36178e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d36178e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d36178e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d36178e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d36178e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d36178e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d36178e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d36178e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d36178e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d36178e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d36178e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d36178e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d36178e6 -
resource yara_rule behavioral2/memory/1852-0-0x0000000000B00000-0x0000000000B8C000-memory.dmp upx behavioral2/files/0x001100000001b1ad-2.dat upx behavioral2/memory/4236-3-0x00000000000A0000-0x000000000012C000-memory.dmp upx behavioral2/memory/1852-18-0x0000000000B00000-0x0000000000B8C000-memory.dmp upx behavioral2/memory/4236-19-0x00000000000A0000-0x000000000012C000-memory.dmp upx behavioral2/memory/4236-34-0x00000000000A0000-0x000000000012C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\488598 d36178e6 File opened for modification C:\Windows\1fb4f8 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.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 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d36178e6 - 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 d36178e6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d36178e6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d36178e6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d36178e6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d36178e6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d36178e6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d36178e6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d36178e6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d36178e6 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4236 d36178e6 4236 d36178e6 4236 d36178e6 4236 d36178e6 4236 d36178e6 4236 d36178e6 4236 d36178e6 4236 d36178e6 1852 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe 1852 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe 1852 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe 1852 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe 1852 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe 1852 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe 1852 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe 1852 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe 1852 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe 1852 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe 1852 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe 1852 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe 1852 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe 1852 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1852 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe Token: SeTcbPrivilege 1852 8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe Token: SeDebugPrivilege 4236 d36178e6 Token: SeTcbPrivilege 4236 d36178e6
Processes
-
C:\Users\Admin\AppData\Local\Temp\8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.exe"C:\Users\Admin\AppData\Local\Temp\8693c640524f8e961a3d92d51e36650c4463ed0df7fa9b898acc76ca20ce837d.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:1852
-
C:\Windows\Syswow64\d36178e6C:\Windows\Syswow64\d36178e61⤵
- 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:4236
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:1812
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d36178e6
- Size 2.5MB
- SHA256 bfcb4463144a665c7df8b2d70e1ed1cca5fd63c6bcfdd70e30c7f97754033d16
- MD5 b354eef1199cae566c694a1c7949be17
- SHA1 06f7eaadb0419fa175e534bba13342edaaf85f4c
- SHA512 0d888f9162365923b759a5db083ad3fa6d93e972ee1a9b7293df3958507a88be6d0da21e79686d317835be0cd9f0586212b027e03ef3d33530b27a6d20df0819
- SSDEEP 49152:+HHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:+nKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T112C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH