Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/10/2026, 20:13
Behavioral task
behavioral1
Sample
ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe
- Size 525KB
- Sample261012-yzlavaef39
- SHA256 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7
- MD5 8f6ab1a5d0d7d8bbfb8fa9e638cf397f
- SHA1 993e87029ca5777f0e448a988d440faa4e8b526f
- SHA512 b3d6190beb6fa07a834f35019a40aac9e003a47a736dca23709ff2dbbafd537d865287410573bfb78027f579c60aaf50756ea3b6e8a68bf78299c57d007d4fae
- SSDEEP 6144:8cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:8SvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T152B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4716 36e71353 - 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 1 114.114.114.114 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe Destination IP 2 223.5.5.5 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe Destination IP 36 223.5.5.5 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe Destination IP 232 223.5.5.5 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe Destination IP 177 114.114.114.114 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe Destination IP 318 114.114.114.114 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe Destination IP 91 114.114.114.114 4716 36e71353 Destination IP 120 114.114.114.114 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe Destination IP 178 223.5.5.5 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe Destination IP 289 223.5.5.5 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe Destination IP 372 114.114.114.114 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe Destination IP 373 223.5.5.5 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe Destination IP 35 114.114.114.114 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe Destination IP 92 223.5.5.5 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe Destination IP 122 223.5.5.5 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe Destination IP 231 114.114.114.114 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe Destination IP 288 114.114.114.114 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe Destination IP 319 223.5.5.5 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 36e71353 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 36e71353 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 36e71353 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 36e71353 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 36e71353 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 36e71353 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 36e71353 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 36e71353 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 36e71353 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 36e71353 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 36e71353 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 36e71353 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 36e71353 File created C:\Windows\SysWOW64\36e71353 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 36e71353 -
resource yara_rule behavioral2/memory/1604-0-0x0000000000200000-0x000000000028C000-memory.dmp upx behavioral2/files/0x000c000000019cb3-2.dat upx behavioral2/memory/4716-3-0x00000000004C0000-0x000000000054C000-memory.dmp upx behavioral2/memory/1604-18-0x0000000000200000-0x000000000028C000-memory.dmp upx behavioral2/memory/4716-21-0x00000000004C0000-0x000000000054C000-memory.dmp upx behavioral2/memory/4716-42-0x00000000004C0000-0x000000000054C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\50bd58 36e71353 File opened for modification C:\Windows\1b7608 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 36e71353 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 36e71353 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.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 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 36e71353 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 36e71353 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 36e71353 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 36e71353 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 36e71353 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 36e71353 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 36e71353 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 36e71353 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 36e71353 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 36e71353 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4716 36e71353 4716 36e71353 4716 36e71353 4716 36e71353 4716 36e71353 4716 36e71353 4716 36e71353 4716 36e71353 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe Token: SeTcbPrivilege 1604 ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe Token: SeDebugPrivilege 4716 36e71353 Token: SeTcbPrivilege 4716 36e71353
Processes
-
C:\Users\Admin\AppData\Local\Temp\ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe"C:\Users\Admin\AppData\Local\Temp\ba1c5183ee5ea4086167a29bf0c0efa4d78d162c136c6c7f29c6b39e196322c7.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1604
-
C:\Windows\Syswow64\36e71353C:\Windows\Syswow64\36e713531⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4716
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:3800
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\36e71353
- Size 525KB
- SHA256 0c4c3828681b39a8177d725334acef08b8963b658a0cf322ff0f05b50aa16f34
- MD5 725196cac01e6f29a63b08307f601a39
- SHA1 ff2e8b155d5d57a05f89e777ea49cea92614d57d
- SHA512 8b240eaf0d2b5a01e4a6838d004d3e1c5700e5315c27e24bad4556ba78b4e238b6244ddd9a71c158d3d9dd18c3d0eaba3af1fd56a46892b29b28c506df573f41
- SSDEEP 6144:GcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:GSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T122B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH