Analysis
- max time kernel
150s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 22:04
Behavioral task
behavioral1
Sample
09047982c772d72643dcbf5d33aa42211be1f1aee03c768bfea0a8c776305e69.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 09047982c772d72643dcbf5d33aa42211be1f1aee03c768bfea0a8c776305e69.exe
- Size 640KB
- Sample260809-1zdbcaztd1
- SHA256 09047982c772d72643dcbf5d33aa42211be1f1aee03c768bfea0a8c776305e69
- MD5 70aca376b4de09b8a79c6ad869fdcd1b
- SHA1 f478932eb5a9eb01da804efc86bcc5184487522c
- SHA512 e0d425e0bd267c4ba775a400800ea8755de02fee2342eaec8decc3071d482a5286263e2723c0501d9a82ca4f11777bd115b13aa46c943e03fcc26571d69b4d7d
- SSDEEP 6144:IcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:ISvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T150D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3448 f8890ef0 - 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 4148 09047982c772d72643dcbf5d33aa42211be1f1aee03c768bfea0a8c776305e69.exe Destination IP 3 223.5.5.5 4148 09047982c772d72643dcbf5d33aa42211be1f1aee03c768bfea0a8c776305e69.exe Destination IP 15 114.114.114.114 4148 09047982c772d72643dcbf5d33aa42211be1f1aee03c768bfea0a8c776305e69.exe Destination IP 16 223.5.5.5 4148 09047982c772d72643dcbf5d33aa42211be1f1aee03c768bfea0a8c776305e69.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\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f8890ef0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f8890ef0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f8890ef0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f8890ef0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f8890ef0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C f8890ef0 File created C:\Windows\SysWOW64\f8890ef0 09047982c772d72643dcbf5d33aa42211be1f1aee03c768bfea0a8c776305e69.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f8890ef0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C f8890ef0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f8890ef0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f8890ef0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f8890ef0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f8890ef0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f8890ef0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f8890ef0 -
resource yara_rule behavioral2/memory/4148-0-0x00000000006A0000-0x000000000072C000-memory.dmp upx behavioral2/files/0x000700000001b85f-2.dat upx behavioral2/memory/3448-4-0x0000000000F50000-0x0000000000FDC000-memory.dmp upx behavioral2/memory/4148-10-0x00000000006A0000-0x000000000072C000-memory.dmp upx behavioral2/memory/3448-11-0x0000000000F50000-0x0000000000FDC000-memory.dmp upx behavioral2/memory/3448-34-0x0000000000F50000-0x0000000000FDC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3b07f0 f8890ef0 File opened for modification C:\Windows\4703e8 09047982c772d72643dcbf5d33aa42211be1f1aee03c768bfea0a8c776305e69.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 09047982c772d72643dcbf5d33aa42211be1f1aee03c768bfea0a8c776305e69.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f8890ef0 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f8890ef0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f8890ef0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f8890ef0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f8890ef0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f8890ef0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f8890ef0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f8890ef0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f8890ef0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f8890ef0 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3448 f8890ef0 3448 f8890ef0 3448 f8890ef0 3448 f8890ef0 3448 f8890ef0 3448 f8890ef0 3448 f8890ef0 3448 f8890ef0 4148 09047982c772d72643dcbf5d33aa42211be1f1aee03c768bfea0a8c776305e69.exe 4148 09047982c772d72643dcbf5d33aa42211be1f1aee03c768bfea0a8c776305e69.exe 4148 09047982c772d72643dcbf5d33aa42211be1f1aee03c768bfea0a8c776305e69.exe 4148 09047982c772d72643dcbf5d33aa42211be1f1aee03c768bfea0a8c776305e69.exe 4148 09047982c772d72643dcbf5d33aa42211be1f1aee03c768bfea0a8c776305e69.exe 4148 09047982c772d72643dcbf5d33aa42211be1f1aee03c768bfea0a8c776305e69.exe 4148 09047982c772d72643dcbf5d33aa42211be1f1aee03c768bfea0a8c776305e69.exe 4148 09047982c772d72643dcbf5d33aa42211be1f1aee03c768bfea0a8c776305e69.exe 4148 09047982c772d72643dcbf5d33aa42211be1f1aee03c768bfea0a8c776305e69.exe 4148 09047982c772d72643dcbf5d33aa42211be1f1aee03c768bfea0a8c776305e69.exe 4148 09047982c772d72643dcbf5d33aa42211be1f1aee03c768bfea0a8c776305e69.exe 4148 09047982c772d72643dcbf5d33aa42211be1f1aee03c768bfea0a8c776305e69.exe 4148 09047982c772d72643dcbf5d33aa42211be1f1aee03c768bfea0a8c776305e69.exe 4148 09047982c772d72643dcbf5d33aa42211be1f1aee03c768bfea0a8c776305e69.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4148 09047982c772d72643dcbf5d33aa42211be1f1aee03c768bfea0a8c776305e69.exe Token: SeTcbPrivilege 4148 09047982c772d72643dcbf5d33aa42211be1f1aee03c768bfea0a8c776305e69.exe Token: SeDebugPrivilege 3448 f8890ef0 Token: SeTcbPrivilege 3448 f8890ef0
Processes
-
C:\Users\Admin\AppData\Local\Temp\09047982c772d72643dcbf5d33aa42211be1f1aee03c768bfea0a8c776305e69.exe"C:\Users\Admin\AppData\Local\Temp\09047982c772d72643dcbf5d33aa42211be1f1aee03c768bfea0a8c776305e69.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:4148
-
C:\Windows\Syswow64\f8890ef0C:\Windows\Syswow64\f8890ef01⤵
- 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:3448
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f8890ef0
- Size 640KB
- SHA256 2b09f094308e4c2fa916d1bc7e01089d21bbdd9d3f99dca568314882578480fa
- MD5 e6a9bc9358f33b9f6f4d1f02728f601d
- SHA1 e08339d20dd8c7204887fb168d370bfeb11067c4
- SHA512 2844bf114c4093847b69ca7d7bec019ff4083ba49fab1bb52958a502956b954042f63201ab8379734f2d722bf545b0cea9bdadd143551e2804c92915a76ac878
- SSDEEP 6144:ccTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:cSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T13DD45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH