Analysis
- max time kernel
148s - 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
07/08/2026, 00:09
Behavioral task
behavioral1
Sample
8be9082aefd1430563aee88d3c79872df709f2615965ef7508b777631a4582ad.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 8be9082aefd1430563aee88d3c79872df709f2615965ef7508b777631a4582ad.exe
- Size 873KB
- Sample260807-aft7mstemb
- SHA256 8be9082aefd1430563aee88d3c79872df709f2615965ef7508b777631a4582ad
- MD5 2d7091c7deaaa84808e23a62560a83e2
- SHA1 627b3734c205bb6f382b0d6b4190bc672cc2386d
- SHA512 8c8cce6323620ae9cbc5d8e00050aa44f0fe1ae4a5b31d252c61f82868f915a6d0d14015d750468daae7792602ff633633f213025339ce1cf7b143384714a892
- SSDEEP 12288:1SvO2x9mONvKRhLSFtsOkx2LIaeyk5FAQjU/Lik8CQ3uEW:0vO2xJKRh2kOkx2LFxNcUQPxW
- TLSH T1BB156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5040 ebcac96f - 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 3556 8be9082aefd1430563aee88d3c79872df709f2615965ef7508b777631a4582ad.exe Destination IP 3 223.5.5.5 3556 8be9082aefd1430563aee88d3c79872df709f2615965ef7508b777631a4582ad.exe Destination IP 14 114.114.114.114 3556 8be9082aefd1430563aee88d3c79872df709f2615965ef7508b777631a4582ad.exe Destination IP 15 223.5.5.5 3556 8be9082aefd1430563aee88d3c79872df709f2615965ef7508b777631a4582ad.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ebcac96f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ebcac96f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ebcac96f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ebcac96f File created C:\Windows\SysWOW64\ebcac96f 8be9082aefd1430563aee88d3c79872df709f2615965ef7508b777631a4582ad.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ebcac96f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ebcac96f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ebcac96f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ebcac96f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ebcac96f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ebcac96f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ebcac96f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ebcac96f -
resource yara_rule behavioral2/memory/3556-0-0x00000000008A0000-0x000000000092C000-memory.dmp upx behavioral2/files/0x000600000001b867-2.dat upx behavioral2/memory/5040-3-0x0000000000AE0000-0x0000000000B6C000-memory.dmp upx behavioral2/memory/3556-10-0x00000000008A0000-0x000000000092C000-memory.dmp upx behavioral2/memory/5040-11-0x0000000000AE0000-0x0000000000B6C000-memory.dmp upx behavioral2/memory/5040-31-0x0000000000AE0000-0x0000000000B6C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\564960 ebcac96f File opened for modification C:\Windows\3ce148 8be9082aefd1430563aee88d3c79872df709f2615965ef7508b777631a4582ad.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 8be9082aefd1430563aee88d3c79872df709f2615965ef7508b777631a4582ad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ebcac96f - 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" ebcac96f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ebcac96f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix ebcac96f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ebcac96f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ebcac96f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ebcac96f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" ebcac96f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ebcac96f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ebcac96f - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5040 ebcac96f 5040 ebcac96f 5040 ebcac96f 5040 ebcac96f 5040 ebcac96f 5040 ebcac96f 5040 ebcac96f 5040 ebcac96f 3556 8be9082aefd1430563aee88d3c79872df709f2615965ef7508b777631a4582ad.exe 3556 8be9082aefd1430563aee88d3c79872df709f2615965ef7508b777631a4582ad.exe 3556 8be9082aefd1430563aee88d3c79872df709f2615965ef7508b777631a4582ad.exe 3556 8be9082aefd1430563aee88d3c79872df709f2615965ef7508b777631a4582ad.exe 3556 8be9082aefd1430563aee88d3c79872df709f2615965ef7508b777631a4582ad.exe 3556 8be9082aefd1430563aee88d3c79872df709f2615965ef7508b777631a4582ad.exe 3556 8be9082aefd1430563aee88d3c79872df709f2615965ef7508b777631a4582ad.exe 3556 8be9082aefd1430563aee88d3c79872df709f2615965ef7508b777631a4582ad.exe 3556 8be9082aefd1430563aee88d3c79872df709f2615965ef7508b777631a4582ad.exe 3556 8be9082aefd1430563aee88d3c79872df709f2615965ef7508b777631a4582ad.exe 3556 8be9082aefd1430563aee88d3c79872df709f2615965ef7508b777631a4582ad.exe 3556 8be9082aefd1430563aee88d3c79872df709f2615965ef7508b777631a4582ad.exe 3556 8be9082aefd1430563aee88d3c79872df709f2615965ef7508b777631a4582ad.exe 3556 8be9082aefd1430563aee88d3c79872df709f2615965ef7508b777631a4582ad.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3556 8be9082aefd1430563aee88d3c79872df709f2615965ef7508b777631a4582ad.exe Token: SeTcbPrivilege 3556 8be9082aefd1430563aee88d3c79872df709f2615965ef7508b777631a4582ad.exe Token: SeDebugPrivilege 5040 ebcac96f Token: SeTcbPrivilege 5040 ebcac96f
Processes
-
C:\Users\Admin\AppData\Local\Temp\8be9082aefd1430563aee88d3c79872df709f2615965ef7508b777631a4582ad.exe"C:\Users\Admin\AppData\Local\Temp\8be9082aefd1430563aee88d3c79872df709f2615965ef7508b777631a4582ad.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:3556
-
C:\Windows\Syswow64\ebcac96fC:\Windows\Syswow64\ebcac96f1⤵
- 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:5040
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ebcac96f
- Size 873KB
- SHA256 13e2630e00108091c209d7bf1b614a16f87fe996e519ae513ade905d91ee37f2
- MD5 8adbe81ead33605fdc3cae91d7c7d8d9
- SHA1 5e4d825e4f62745c95c134bc463932f818310564
- SHA512 9854a9820fca63dc7dd2b62d09808d65280a59e2994e54d838e554889577aa11f8a01d93aeb226c8b5c283ce5bb15e4255f3c03dcdcea8c320414c053627e8d1
- SSDEEP 12288:PSvO2x9mONvKRhLSFtsOkx2LIaeyk5FAQjU/Lik8CQ3uEW:6vO2xJKRh2kOkx2LFxNcUQPxW
- TLSH T114156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH