Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/08/2026, 21:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target 8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.exe
- Size 896KB
- Sample260822-1fafcack6x
- SHA256 8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8
- MD5 7d3a18eec0def89581e81718fe48c4c0
- SHA1 4cef019bf27c6e358252fe1779bafd2b74d4ab83
- SHA512 ba014c8fbf709a10e5e7da1e8dc70afad8b4d7091c5dc6d52bb7621b5606c3aeb3ba2c34694f6f5ce42b67a267822475199bafc575c752772c008beeaf807795
- SSDEEP 12288:CSvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/Lik8CQ3uEuYyybAsLAk1:JvO2xJKRI2FOkx2LFEvcUQPxu6Es8k1
- TLSH T1E5157C31E641C03AD4A7457686BA0BBFA5787D22131565C7E3D43E662FB32D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3044 e59d62a9 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 62 114.114.114.114 2524 8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.exe Destination IP 63 223.5.5.5 2524 8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.exe Destination IP 1 114.114.114.114 2524 8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.exe Destination IP 4 223.5.5.5 2524 8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.exe Destination IP 19 114.114.114.114 2524 8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.exe Destination IP 20 223.5.5.5 2524 8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e59d62a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e59d62a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e59d62a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e59d62a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e59d62a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 e59d62a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e59d62a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e59d62a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e59d62a9 File created C:\Windows\SysWOW64\e59d62a9 8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e59d62a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e59d62a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e59d62a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 e59d62a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e59d62a9 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\341d48 e59d62a9 File opened for modification C:\Windows\2b3638 8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.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 8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e59d62a9 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e59d62a9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e59d62a9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e59d62a9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e59d62a9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e59d62a9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e59d62a9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e59d62a9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix e59d62a9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e59d62a9 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA e59d62a9 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 e59d62a9 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3044 e59d62a9 3044 e59d62a9 3044 e59d62a9 3044 e59d62a9 3044 e59d62a9 3044 e59d62a9 3044 e59d62a9 3044 e59d62a9 2524 8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.exe 2524 8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.exe 2524 8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.exe 2524 8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.exe 2524 8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.exe 2524 8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.exe 2524 8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.exe 2524 8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.exe 2524 8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.exe 2524 8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.exe 2524 8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.exe 2524 8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.exe 2524 8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.exe 2524 8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2524 8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.exe Token: SeTcbPrivilege 2524 8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.exe Token: SeDebugPrivilege 3044 e59d62a9 Token: SeTcbPrivilege 3044 e59d62a9
Processes
-
C:\Users\Admin\AppData\Local\Temp\8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.exe"C:\Users\Admin\AppData\Local\Temp\8666dde587c2a99d87190feaa78672e4c150c153a11efe220e683496b634e9b8.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:2524
-
C:\Windows\Syswow64\e59d62a9C:\Windows\Syswow64\e59d62a91⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3044
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\e59d62a9
- Size 896KB
- SHA256 5de27dd37ce1a85316b40b0516d86c6612320832a451c329902e56c5926ff385
- MD5 ec88e5140c282b85c3db30fc0456b47f
- SHA1 95e74a8e73e52a22658526445d2d87ce37301970
- SHA512 c7de87a3f83243f3cf0ec41d82e263a4b1e901ec1547c359dd871105ce31e6e890eec3447c7ce5bbff3ee55df854faac331531d873393c89400221d7039d9fa9
- SSDEEP 12288:SSvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/Lik8CQ3uEuYyybAsLAk1:5vO2xJKRI2FOkx2LFEvcUQPxu6Es8k1
- TLSH T19E157C31E641C03AD4A7457686BA0BBFA5787D22131565C7E3D43E662FB32D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH