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
11/08/2026, 19:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
52431e01bc2620b304b06566d8209d73fef88c147de1f891c73471f5f683e43b.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
52431e01bc2620b304b06566d8209d73fef88c147de1f891c73471f5f683e43b.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 52431e01bc2620b304b06566d8209d73fef88c147de1f891c73471f5f683e43b.exe
- Size 374KB
- Sample260811-ybcc2axtcs
- SHA256 52431e01bc2620b304b06566d8209d73fef88c147de1f891c73471f5f683e43b
- MD5 9757dd4288997ee283c76ed897f4ebda
- SHA1 2271179d548f8bb01315e251f436b73c4caafbae
- SHA512 dadf0c2b7b8baee55aacb96e462bca39222aff867afd199e1a1e3123fb5316bbfdef16cf282b3c7fd1c596b95f03516ffaa05425bb5e474a5dd10c1973b176cf
- SSDEEP 6144:dcTgav1cdCTuoPbgwmOLJvKRILSFvdFfcEOkCybEaQRXr9HNdvOaxy8K:dSvO2x9mONvKRILSFLOkx2LIaxy
- TLSH T1E4846D2AF6A0D076C4B79579C4A257AAFBB1742137204ACFA390475A1F237E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4172 e47849e6 - 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 1196 52431e01bc2620b304b06566d8209d73fef88c147de1f891c73471f5f683e43b.exe Destination IP 4 223.5.5.5 1196 52431e01bc2620b304b06566d8209d73fef88c147de1f891c73471f5f683e43b.exe Destination IP 23 114.114.114.114 1196 52431e01bc2620b304b06566d8209d73fef88c147de1f891c73471f5f683e43b.exe Destination IP 24 223.5.5.5 1196 52431e01bc2620b304b06566d8209d73fef88c147de1f891c73471f5f683e43b.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\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e47849e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e47849e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e47849e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e47849e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e47849e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e47849e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e47849e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e47849e6 File created C:\Windows\SysWOW64\e47849e6 52431e01bc2620b304b06566d8209d73fef88c147de1f891c73471f5f683e43b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e47849e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e47849e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e47849e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e47849e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e47849e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e47849e6 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1479d8 52431e01bc2620b304b06566d8209d73fef88c147de1f891c73471f5f683e43b.exe File opened for modification C:\Windows\476d18 e47849e6 - 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 52431e01bc2620b304b06566d8209d73fef88c147de1f891c73471f5f683e43b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e47849e6 - 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 e47849e6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e47849e6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e47849e6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e47849e6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e47849e6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e47849e6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e47849e6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e47849e6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e47849e6 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4172 e47849e6 4172 e47849e6 4172 e47849e6 4172 e47849e6 4172 e47849e6 4172 e47849e6 4172 e47849e6 4172 e47849e6 1196 52431e01bc2620b304b06566d8209d73fef88c147de1f891c73471f5f683e43b.exe 1196 52431e01bc2620b304b06566d8209d73fef88c147de1f891c73471f5f683e43b.exe 1196 52431e01bc2620b304b06566d8209d73fef88c147de1f891c73471f5f683e43b.exe 1196 52431e01bc2620b304b06566d8209d73fef88c147de1f891c73471f5f683e43b.exe 1196 52431e01bc2620b304b06566d8209d73fef88c147de1f891c73471f5f683e43b.exe 1196 52431e01bc2620b304b06566d8209d73fef88c147de1f891c73471f5f683e43b.exe 1196 52431e01bc2620b304b06566d8209d73fef88c147de1f891c73471f5f683e43b.exe 1196 52431e01bc2620b304b06566d8209d73fef88c147de1f891c73471f5f683e43b.exe 1196 52431e01bc2620b304b06566d8209d73fef88c147de1f891c73471f5f683e43b.exe 1196 52431e01bc2620b304b06566d8209d73fef88c147de1f891c73471f5f683e43b.exe 1196 52431e01bc2620b304b06566d8209d73fef88c147de1f891c73471f5f683e43b.exe 1196 52431e01bc2620b304b06566d8209d73fef88c147de1f891c73471f5f683e43b.exe 1196 52431e01bc2620b304b06566d8209d73fef88c147de1f891c73471f5f683e43b.exe 1196 52431e01bc2620b304b06566d8209d73fef88c147de1f891c73471f5f683e43b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1196 52431e01bc2620b304b06566d8209d73fef88c147de1f891c73471f5f683e43b.exe Token: SeTcbPrivilege 1196 52431e01bc2620b304b06566d8209d73fef88c147de1f891c73471f5f683e43b.exe Token: SeDebugPrivilege 4172 e47849e6 Token: SeTcbPrivilege 4172 e47849e6
Processes
-
C:\Users\Admin\AppData\Local\Temp\52431e01bc2620b304b06566d8209d73fef88c147de1f891c73471f5f683e43b.exe"C:\Users\Admin\AppData\Local\Temp\52431e01bc2620b304b06566d8209d73fef88c147de1f891c73471f5f683e43b.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:1196
-
C:\Windows\Syswow64\e47849e6C:\Windows\Syswow64\e47849e61⤵
- 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:4172
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e47849e6
- Size 374KB
- SHA256 8991b8c4719f6c440ea04cc6f8c52d63441f78b1893a38d5fd5116b6716e5bed
- MD5 fbdfa410fb8cf0b72f9c94123433804d
- SHA1 76654232e25f94450eac813880ef5357364943a6
- SHA512 efce3a167fdc798393e61a73596dc245d18a2d78c1388330e2febaf069dce62ba36122db0f8ec727fc7a66f873087e049070b834ecb3c945cd6a0a122a2386b1
- SSDEEP 6144:/cTgav1cdCTuoPbgwmOLJvKRILSFvdFfcEOkCybEaQRXr9HNdvOaxy8K:/SvO2x9mONvKRILSFLOkx2LIaxy
- TLSH T11E846D2AF6A0D076C4B79579C4A257AAFBB1742137204ACFA390475A1F237E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH