Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/08/2026, 21:48
Behavioral task
behavioral1
Sample
d52e523e5c8df67520e371c4a457c046e68f8d5593dae8a6decd744b9355123f.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target d52e523e5c8df67520e371c4a457c046e68f8d5593dae8a6decd744b9355123f.exe
- Size 576KB
- Sample260815-1n2jsshj7v
- SHA256 d52e523e5c8df67520e371c4a457c046e68f8d5593dae8a6decd744b9355123f
- MD5 49d76448c2c262d8f0e42b8fd9c79e66
- SHA1 77ca6f74b9ee53311ad825ed10d33efd1ef0796f
- SHA512 24111f56c3f0e702160435c677005de16f4d9da8dc3f13d397180768c25813059f2b262c091c09ffd5773bd5b3482be6b8224ed8ef4284dfdb90ec8ba7e3e9ad
- SSDEEP 6144:KcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:KSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1CCC46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1240 8e6e9668 - 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 1212 d52e523e5c8df67520e371c4a457c046e68f8d5593dae8a6decd744b9355123f.exe Destination IP 2 223.5.5.5 1212 d52e523e5c8df67520e371c4a457c046e68f8d5593dae8a6decd744b9355123f.exe Destination IP 15 114.114.114.114 1212 d52e523e5c8df67520e371c4a457c046e68f8d5593dae8a6decd744b9355123f.exe Destination IP 16 223.5.5.5 1212 d52e523e5c8df67520e371c4a457c046e68f8d5593dae8a6decd744b9355123f.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8e6e9668 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8e6e9668 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8e6e9668 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8e6e9668 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8e6e9668 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8e6e9668 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8e6e9668 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8e6e9668 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8e6e9668 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8e6e9668 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8e6e9668 File created C:\Windows\SysWOW64\8e6e9668 d52e523e5c8df67520e371c4a457c046e68f8d5593dae8a6decd744b9355123f.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8e6e9668 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8e6e9668 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8e6e9668 -
resource yara_rule behavioral2/memory/1212-0-0x0000000000740000-0x00000000007CC000-memory.dmp upx behavioral2/files/0x001200000001157e-2.dat upx behavioral2/memory/1240-4-0x0000000000AE0000-0x0000000000B6C000-memory.dmp upx behavioral2/memory/1212-18-0x0000000000740000-0x00000000007CC000-memory.dmp upx behavioral2/memory/1240-19-0x0000000000AE0000-0x0000000000B6C000-memory.dmp upx behavioral2/memory/1240-31-0x0000000000AE0000-0x0000000000B6C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\153ab0 8e6e9668 File opened for modification C:\Windows\14bff8 d52e523e5c8df67520e371c4a457c046e68f8d5593dae8a6decd744b9355123f.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 d52e523e5c8df67520e371c4a457c046e68f8d5593dae8a6decd744b9355123f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8e6e9668 - 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\Cookies\CachePrefix = "Cookie:" 8e6e9668 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8e6e9668 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8e6e9668 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8e6e9668 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 8e6e9668 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8e6e9668 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8e6e9668 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8e6e9668 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8e6e9668 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1240 8e6e9668 1240 8e6e9668 1240 8e6e9668 1240 8e6e9668 1240 8e6e9668 1240 8e6e9668 1240 8e6e9668 1240 8e6e9668 1212 d52e523e5c8df67520e371c4a457c046e68f8d5593dae8a6decd744b9355123f.exe 1212 d52e523e5c8df67520e371c4a457c046e68f8d5593dae8a6decd744b9355123f.exe 1212 d52e523e5c8df67520e371c4a457c046e68f8d5593dae8a6decd744b9355123f.exe 1212 d52e523e5c8df67520e371c4a457c046e68f8d5593dae8a6decd744b9355123f.exe 1212 d52e523e5c8df67520e371c4a457c046e68f8d5593dae8a6decd744b9355123f.exe 1212 d52e523e5c8df67520e371c4a457c046e68f8d5593dae8a6decd744b9355123f.exe 1212 d52e523e5c8df67520e371c4a457c046e68f8d5593dae8a6decd744b9355123f.exe 1212 d52e523e5c8df67520e371c4a457c046e68f8d5593dae8a6decd744b9355123f.exe 1212 d52e523e5c8df67520e371c4a457c046e68f8d5593dae8a6decd744b9355123f.exe 1212 d52e523e5c8df67520e371c4a457c046e68f8d5593dae8a6decd744b9355123f.exe 1212 d52e523e5c8df67520e371c4a457c046e68f8d5593dae8a6decd744b9355123f.exe 1212 d52e523e5c8df67520e371c4a457c046e68f8d5593dae8a6decd744b9355123f.exe 1212 d52e523e5c8df67520e371c4a457c046e68f8d5593dae8a6decd744b9355123f.exe 1212 d52e523e5c8df67520e371c4a457c046e68f8d5593dae8a6decd744b9355123f.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1212 d52e523e5c8df67520e371c4a457c046e68f8d5593dae8a6decd744b9355123f.exe Token: SeTcbPrivilege 1212 d52e523e5c8df67520e371c4a457c046e68f8d5593dae8a6decd744b9355123f.exe Token: SeDebugPrivilege 1240 8e6e9668 Token: SeTcbPrivilege 1240 8e6e9668
Processes
-
C:\Users\Admin\AppData\Local\Temp\d52e523e5c8df67520e371c4a457c046e68f8d5593dae8a6decd744b9355123f.exe"C:\Users\Admin\AppData\Local\Temp\d52e523e5c8df67520e371c4a457c046e68f8d5593dae8a6decd744b9355123f.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:1212
-
C:\Windows\Syswow64\8e6e9668C:\Windows\Syswow64\8e6e96681⤵
- 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:1240
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8e6e9668
- Size 576KB
- SHA256 f546287ba645c822dee9b71045cb3026fed98bb8f0f5d78c706da37421ef2889
- MD5 fec0ed5128d700920d87961f0abd5d66
- SHA1 ae29d4b2c3b4be6048d41a84f107902ca5077dfc
- SHA512 c9eb59ef658c5ef0470f2763098a87d789a57b452fe8f989170123da2164a4ce6d5ab0bdf92d73e19bafc201e23eaaa228d9829f03b1780e2d60422d88b360a6
- SSDEEP 6144:dcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:dSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1B8C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH