Analysis
- max time kernel
149s - 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
23/07/2026, 18:06
Behavioral task
behavioral1
Sample
52a250b7ec4c6e28898aa437b5f1035a7fcb8ed184fd4fcb87faa3379d56a555.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 52a250b7ec4c6e28898aa437b5f1035a7fcb8ed184fd4fcb87faa3379d56a555.exe
- Size 1.7MB
- Sample260723-wpy3vastcs
- SHA256 52a250b7ec4c6e28898aa437b5f1035a7fcb8ed184fd4fcb87faa3379d56a555
- MD5 be37840a78a63cfb42f6c4fc9a00d25f
- SHA1 ea59b82d8816375e5ab91907217eb693ce8ae76a
- SHA512 4d499c567057c44df09691c179d4df107190085ea4d973dfa90338eb7a43d2c79790f79204326afe596f1118c4a0b84efb2bd6c0b28f48710ab50dae3e725da2
- SSDEEP 24576:svO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:sHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T128858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4516 58248a0e - 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 2 114.114.114.114 5016 52a250b7ec4c6e28898aa437b5f1035a7fcb8ed184fd4fcb87faa3379d56a555.exe Destination IP 4 223.5.5.5 5016 52a250b7ec4c6e28898aa437b5f1035a7fcb8ed184fd4fcb87faa3379d56a555.exe Destination IP 18 114.114.114.114 5016 52a250b7ec4c6e28898aa437b5f1035a7fcb8ed184fd4fcb87faa3379d56a555.exe Destination IP 19 223.5.5.5 5016 52a250b7ec4c6e28898aa437b5f1035a7fcb8ed184fd4fcb87faa3379d56a555.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 58248a0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 58248a0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 58248a0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 58248a0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 58248a0e File created C:\Windows\SysWOW64\58248a0e 52a250b7ec4c6e28898aa437b5f1035a7fcb8ed184fd4fcb87faa3379d56a555.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 58248a0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 58248a0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 58248a0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 58248a0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 58248a0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 58248a0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 58248a0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 58248a0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 58248a0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 58248a0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 58248a0e -
resource yara_rule behavioral2/memory/5016-0-0x0000000000360000-0x00000000003EC000-memory.dmp upx behavioral2/files/0x0011000000019a98-4.dat upx behavioral2/memory/4516-3-0x00000000006B0000-0x000000000073C000-memory.dmp upx behavioral2/memory/5016-12-0x0000000000360000-0x00000000003EC000-memory.dmp upx behavioral2/memory/4516-13-0x00000000006B0000-0x000000000073C000-memory.dmp upx behavioral2/memory/4516-37-0x00000000006B0000-0x000000000073C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4d50c8 58248a0e File opened for modification C:\Windows\55e030 52a250b7ec4c6e28898aa437b5f1035a7fcb8ed184fd4fcb87faa3379d56a555.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 52a250b7ec4c6e28898aa437b5f1035a7fcb8ed184fd4fcb87faa3379d56a555.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 58248a0e - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 58248a0e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 58248a0e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 58248a0e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 58248a0e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 58248a0e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 58248a0e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 58248a0e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 58248a0e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 58248a0e - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4516 58248a0e 4516 58248a0e 4516 58248a0e 4516 58248a0e 4516 58248a0e 4516 58248a0e 4516 58248a0e 4516 58248a0e 5016 52a250b7ec4c6e28898aa437b5f1035a7fcb8ed184fd4fcb87faa3379d56a555.exe 5016 52a250b7ec4c6e28898aa437b5f1035a7fcb8ed184fd4fcb87faa3379d56a555.exe 5016 52a250b7ec4c6e28898aa437b5f1035a7fcb8ed184fd4fcb87faa3379d56a555.exe 5016 52a250b7ec4c6e28898aa437b5f1035a7fcb8ed184fd4fcb87faa3379d56a555.exe 5016 52a250b7ec4c6e28898aa437b5f1035a7fcb8ed184fd4fcb87faa3379d56a555.exe 5016 52a250b7ec4c6e28898aa437b5f1035a7fcb8ed184fd4fcb87faa3379d56a555.exe 5016 52a250b7ec4c6e28898aa437b5f1035a7fcb8ed184fd4fcb87faa3379d56a555.exe 5016 52a250b7ec4c6e28898aa437b5f1035a7fcb8ed184fd4fcb87faa3379d56a555.exe 5016 52a250b7ec4c6e28898aa437b5f1035a7fcb8ed184fd4fcb87faa3379d56a555.exe 5016 52a250b7ec4c6e28898aa437b5f1035a7fcb8ed184fd4fcb87faa3379d56a555.exe 5016 52a250b7ec4c6e28898aa437b5f1035a7fcb8ed184fd4fcb87faa3379d56a555.exe 5016 52a250b7ec4c6e28898aa437b5f1035a7fcb8ed184fd4fcb87faa3379d56a555.exe 5016 52a250b7ec4c6e28898aa437b5f1035a7fcb8ed184fd4fcb87faa3379d56a555.exe 5016 52a250b7ec4c6e28898aa437b5f1035a7fcb8ed184fd4fcb87faa3379d56a555.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5016 52a250b7ec4c6e28898aa437b5f1035a7fcb8ed184fd4fcb87faa3379d56a555.exe Token: SeTcbPrivilege 5016 52a250b7ec4c6e28898aa437b5f1035a7fcb8ed184fd4fcb87faa3379d56a555.exe Token: SeDebugPrivilege 4516 58248a0e Token: SeTcbPrivilege 4516 58248a0e
Processes
-
C:\Users\Admin\AppData\Local\Temp\52a250b7ec4c6e28898aa437b5f1035a7fcb8ed184fd4fcb87faa3379d56a555.exe"C:\Users\Admin\AppData\Local\Temp\52a250b7ec4c6e28898aa437b5f1035a7fcb8ed184fd4fcb87faa3379d56a555.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:5016
-
C:\Windows\Syswow64\58248a0eC:\Windows\Syswow64\58248a0e1⤵
- 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:4516
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\58248a0e
- Size 1.7MB
- SHA256 fbd68f7c8a182ba2870ae1fc5556818609eb7f7538eec9bc4759ea8d527c0875
- MD5 092663c17976671bb15c2da693581ca6
- SHA1 6e50db7e53b803f35373b3e730143ec74f9bf51e
- SHA512 ecbb3cafd069025234919691aa67eef91712ac772301ec4286be30528ce825a1a6da5fe3268d0331d8fafd3a39ef9cfdc1225e2e0aa80d972b00a9b70934ae3d
- SSDEEP 24576:EvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:EHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T158858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH