Analysis
- max time kernel
150s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 22:52
Behavioral task
behavioral1
Sample
46d9df7d65763e3efaedd898455551b903662a06d60de204d7532ee3a5fd558e.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 46d9df7d65763e3efaedd898455551b903662a06d60de204d7532ee3a5fd558e.exe
- Size 766KB
- Sample260808-2td65ael3y
- SHA256 46d9df7d65763e3efaedd898455551b903662a06d60de204d7532ee3a5fd558e
- MD5 f3a69e519eac512ae66b803f17315a39
- SHA1 3752b5c3e63668802494a351e041024a3a357207
- SHA512 771ad08e5d85abbe09bb6e8b780f4a90293b37c74df382edc568f240c4be67899cc71bd0455e2ce017957a03666123fffa94335e662bbe79e51d35f6c06dbec6
- SSDEEP 12288:LSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:+vO2xJKRw2kOkx2LFRvcUV
- TLSH T116F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1960 521dcd7d - 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 3 114.114.114.114 4820 46d9df7d65763e3efaedd898455551b903662a06d60de204d7532ee3a5fd558e.exe Destination IP 6 223.5.5.5 4820 46d9df7d65763e3efaedd898455551b903662a06d60de204d7532ee3a5fd558e.exe Destination IP 17 114.114.114.114 4820 46d9df7d65763e3efaedd898455551b903662a06d60de204d7532ee3a5fd558e.exe Destination IP 18 223.5.5.5 4820 46d9df7d65763e3efaedd898455551b903662a06d60de204d7532ee3a5fd558e.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\521dcd7d 46d9df7d65763e3efaedd898455551b903662a06d60de204d7532ee3a5fd558e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 521dcd7d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 521dcd7d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 521dcd7d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 521dcd7d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 521dcd7d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 521dcd7d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 521dcd7d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 521dcd7d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 521dcd7d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 521dcd7d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 521dcd7d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 521dcd7d -
resource yara_rule behavioral2/memory/4820-0-0x0000000000010000-0x000000000009C000-memory.dmp upx behavioral2/files/0x000700000001b853-2.dat upx behavioral2/memory/1960-3-0x0000000000380000-0x000000000040C000-memory.dmp upx behavioral2/memory/4820-13-0x0000000000010000-0x000000000009C000-memory.dmp upx behavioral2/memory/1960-14-0x0000000000380000-0x000000000040C000-memory.dmp upx behavioral2/memory/1960-29-0x0000000000380000-0x000000000040C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\218e50 521dcd7d File opened for modification C:\Windows\528528 46d9df7d65763e3efaedd898455551b903662a06d60de204d7532ee3a5fd558e.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 46d9df7d65763e3efaedd898455551b903662a06d60de204d7532ee3a5fd558e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 521dcd7d - 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 521dcd7d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 521dcd7d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 521dcd7d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 521dcd7d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 521dcd7d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 521dcd7d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 521dcd7d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 521dcd7d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 521dcd7d - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1960 521dcd7d 1960 521dcd7d 1960 521dcd7d 1960 521dcd7d 1960 521dcd7d 1960 521dcd7d 1960 521dcd7d 1960 521dcd7d 4820 46d9df7d65763e3efaedd898455551b903662a06d60de204d7532ee3a5fd558e.exe 4820 46d9df7d65763e3efaedd898455551b903662a06d60de204d7532ee3a5fd558e.exe 4820 46d9df7d65763e3efaedd898455551b903662a06d60de204d7532ee3a5fd558e.exe 4820 46d9df7d65763e3efaedd898455551b903662a06d60de204d7532ee3a5fd558e.exe 4820 46d9df7d65763e3efaedd898455551b903662a06d60de204d7532ee3a5fd558e.exe 4820 46d9df7d65763e3efaedd898455551b903662a06d60de204d7532ee3a5fd558e.exe 4820 46d9df7d65763e3efaedd898455551b903662a06d60de204d7532ee3a5fd558e.exe 4820 46d9df7d65763e3efaedd898455551b903662a06d60de204d7532ee3a5fd558e.exe 4820 46d9df7d65763e3efaedd898455551b903662a06d60de204d7532ee3a5fd558e.exe 4820 46d9df7d65763e3efaedd898455551b903662a06d60de204d7532ee3a5fd558e.exe 4820 46d9df7d65763e3efaedd898455551b903662a06d60de204d7532ee3a5fd558e.exe 4820 46d9df7d65763e3efaedd898455551b903662a06d60de204d7532ee3a5fd558e.exe 4820 46d9df7d65763e3efaedd898455551b903662a06d60de204d7532ee3a5fd558e.exe 4820 46d9df7d65763e3efaedd898455551b903662a06d60de204d7532ee3a5fd558e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4820 46d9df7d65763e3efaedd898455551b903662a06d60de204d7532ee3a5fd558e.exe Token: SeTcbPrivilege 4820 46d9df7d65763e3efaedd898455551b903662a06d60de204d7532ee3a5fd558e.exe Token: SeDebugPrivilege 1960 521dcd7d Token: SeTcbPrivilege 1960 521dcd7d
Processes
-
C:\Users\Admin\AppData\Local\Temp\46d9df7d65763e3efaedd898455551b903662a06d60de204d7532ee3a5fd558e.exe"C:\Users\Admin\AppData\Local\Temp\46d9df7d65763e3efaedd898455551b903662a06d60de204d7532ee3a5fd558e.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:4820
-
C:\Windows\Syswow64\521dcd7dC:\Windows\Syswow64\521dcd7d1⤵
- 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:1960
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\521dcd7d
- Size 766KB
- SHA256 d50220e0273f41219579bb02b1e25dfdd20a122b32b9d244e4d1801faea99952
- MD5 d9cdc41023652283af8d9c459c83265e
- SHA1 e8164e7b2f2c00c89222d6b5f9ceb9774c3cdced
- SHA512 8c2de335cbfc4e5164460fbe4501c00581a8fe42287bd2bb661ea69d6570c22aa0322be847399e4f7f77cdfb64e7044abc6348dc00c16ce0f791f2e717fc9128
- SSDEEP 12288:jSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:WvO2xJKRw2kOkx2LFRvcUV
- TLSH T120F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH