Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 00:10
Behavioral task
behavioral1
Sample
e263b6b0eb211db23aa2ea81e6244688cdbe9f88d3db4de564a9eecc9b999b38.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target e263b6b0eb211db23aa2ea81e6244688cdbe9f88d3db4de564a9eecc9b999b38.exe
- Size 525KB
- Sample260807-agcc8atepf
- SHA256 e263b6b0eb211db23aa2ea81e6244688cdbe9f88d3db4de564a9eecc9b999b38
- MD5 3121225fa7635e56ceeaf678bcda9d83
- SHA1 2e5b10504d897086fba45c774c08fe96c10a43cb
- SHA512 a420bdc374974251afea1526c986d194163064d9b77afa60a623e32e7582cb4874823e2be771ef80d6739013130f0db1052b01840fbcd65b00d34ff9d0c85e2d
- SSDEEP 6144:2cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:2SvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T186B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5980 a94572af - 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 4 114.114.114.114 3708 e263b6b0eb211db23aa2ea81e6244688cdbe9f88d3db4de564a9eecc9b999b38.exe Destination IP 5 223.5.5.5 3708 e263b6b0eb211db23aa2ea81e6244688cdbe9f88d3db4de564a9eecc9b999b38.exe Destination IP 36 114.114.114.114 3708 e263b6b0eb211db23aa2ea81e6244688cdbe9f88d3db4de564a9eecc9b999b38.exe Destination IP 37 223.5.5.5 3708 e263b6b0eb211db23aa2ea81e6244688cdbe9f88d3db4de564a9eecc9b999b38.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a94572af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a94572af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a94572af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a94572af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a94572af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a94572af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a94572af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a94572af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a94572af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a94572af File created C:\Windows\SysWOW64\a94572af e263b6b0eb211db23aa2ea81e6244688cdbe9f88d3db4de564a9eecc9b999b38.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a94572af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a94572af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a94572af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a94572af -
resource yara_rule behavioral2/memory/3708-0-0x0000000000D70000-0x0000000000DFC000-memory.dmp upx behavioral2/files/0x000d000000016cfd-2.dat upx behavioral2/memory/5980-3-0x00000000009C0000-0x0000000000A4C000-memory.dmp upx behavioral2/memory/3708-18-0x0000000000D70000-0x0000000000DFC000-memory.dmp upx behavioral2/memory/5980-19-0x00000000009C0000-0x0000000000A4C000-memory.dmp upx behavioral2/memory/5980-28-0x00000000009C0000-0x0000000000A4C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\666138 a94572af File opened for modification C:\Windows\3f7b78 e263b6b0eb211db23aa2ea81e6244688cdbe9f88d3db4de564a9eecc9b999b38.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 e263b6b0eb211db23aa2ea81e6244688cdbe9f88d3db4de564a9eecc9b999b38.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a94572af - 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 a94572af Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a94572af Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a94572af Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a94572af Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a94572af Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a94572af Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a94572af Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a94572af Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a94572af - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5980 a94572af 5980 a94572af 5980 a94572af 5980 a94572af 5980 a94572af 5980 a94572af 5980 a94572af 5980 a94572af 3708 e263b6b0eb211db23aa2ea81e6244688cdbe9f88d3db4de564a9eecc9b999b38.exe 3708 e263b6b0eb211db23aa2ea81e6244688cdbe9f88d3db4de564a9eecc9b999b38.exe 3708 e263b6b0eb211db23aa2ea81e6244688cdbe9f88d3db4de564a9eecc9b999b38.exe 3708 e263b6b0eb211db23aa2ea81e6244688cdbe9f88d3db4de564a9eecc9b999b38.exe 3708 e263b6b0eb211db23aa2ea81e6244688cdbe9f88d3db4de564a9eecc9b999b38.exe 3708 e263b6b0eb211db23aa2ea81e6244688cdbe9f88d3db4de564a9eecc9b999b38.exe 3708 e263b6b0eb211db23aa2ea81e6244688cdbe9f88d3db4de564a9eecc9b999b38.exe 3708 e263b6b0eb211db23aa2ea81e6244688cdbe9f88d3db4de564a9eecc9b999b38.exe 3708 e263b6b0eb211db23aa2ea81e6244688cdbe9f88d3db4de564a9eecc9b999b38.exe 3708 e263b6b0eb211db23aa2ea81e6244688cdbe9f88d3db4de564a9eecc9b999b38.exe 3708 e263b6b0eb211db23aa2ea81e6244688cdbe9f88d3db4de564a9eecc9b999b38.exe 3708 e263b6b0eb211db23aa2ea81e6244688cdbe9f88d3db4de564a9eecc9b999b38.exe 3708 e263b6b0eb211db23aa2ea81e6244688cdbe9f88d3db4de564a9eecc9b999b38.exe 3708 e263b6b0eb211db23aa2ea81e6244688cdbe9f88d3db4de564a9eecc9b999b38.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3708 e263b6b0eb211db23aa2ea81e6244688cdbe9f88d3db4de564a9eecc9b999b38.exe Token: SeTcbPrivilege 3708 e263b6b0eb211db23aa2ea81e6244688cdbe9f88d3db4de564a9eecc9b999b38.exe Token: SeDebugPrivilege 5980 a94572af Token: SeTcbPrivilege 5980 a94572af
Processes
-
C:\Users\Admin\AppData\Local\Temp\e263b6b0eb211db23aa2ea81e6244688cdbe9f88d3db4de564a9eecc9b999b38.exe"C:\Users\Admin\AppData\Local\Temp\e263b6b0eb211db23aa2ea81e6244688cdbe9f88d3db4de564a9eecc9b999b38.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:3708
-
C:\Windows\Syswow64\a94572afC:\Windows\Syswow64\a94572af1⤵
- 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:5980
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a94572af
- Size 525KB
- SHA256 48187d9c10b5d5bcd5698e2b9fe0afca6693201c5379f9cd17f3a16057452a1a
- MD5 1bd79060611a747ecc759844359366d8
- SHA1 39b9be458826cd0a777ff8ea9ed70852974c8e3c
- SHA512 5b9ee4cc01f3ac9a426047d58460e95e9040e7698ba71c5ef6376a628a376ae1c8b727d50cf210ba7cf81c6d38dcff127875e3640cfe0566decfd97c9b9a9e6f
- SSDEEP 6144:QcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:QSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T167B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH