Analysis
- max time kernel
150s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/07/2026, 00:28
Behavioral task
behavioral1
Sample
8f24c77ea79bc12bbd22ea06f47fd787922cd5b45fdca9f231aa5b49e5d267ee.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 8f24c77ea79bc12bbd22ea06f47fd787922cd5b45fdca9f231aa5b49e5d267ee.exe
- Size 1.2MB
- Sample260714-asqd8adv91
- SHA256 8f24c77ea79bc12bbd22ea06f47fd787922cd5b45fdca9f231aa5b49e5d267ee
- MD5 8b2561964cc8c5f050a5d0a59a556955
- SHA1 a378564d144acb8264e400a9e6d82479a6f12df5
- SHA512 fe1682261ce2588977253ac0c0f84e562593fee371ab6f850d4abca0ba39c4a103ce910f5852e712fb7fa651a2475849f9435bb1b016e5ca31b687a1ee2afc8c
- SSDEEP 24576:6vO2xJKRh2kOkx2LFxNhuZ98Es8k3OH3C0rQ6+y:6HHKX2WQthuTtS0rQi
- TLSH T1A6559E31E641C036C4A70176C6B94BBFA578BD22172555CBE3D43A6A2F723D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3772 4189079c - 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 2 223.5.5.5 1012 8f24c77ea79bc12bbd22ea06f47fd787922cd5b45fdca9f231aa5b49e5d267ee.exe Destination IP 18 114.114.114.114 1012 8f24c77ea79bc12bbd22ea06f47fd787922cd5b45fdca9f231aa5b49e5d267ee.exe Destination IP 19 223.5.5.5 1012 8f24c77ea79bc12bbd22ea06f47fd787922cd5b45fdca9f231aa5b49e5d267ee.exe Destination IP 1 114.114.114.114 1012 8f24c77ea79bc12bbd22ea06f47fd787922cd5b45fdca9f231aa5b49e5d267ee.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4189079c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4189079c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4189079c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4189079c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 4189079c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4189079c File created C:\Windows\SysWOW64\4189079c 8f24c77ea79bc12bbd22ea06f47fd787922cd5b45fdca9f231aa5b49e5d267ee.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4189079c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4189079c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 4189079c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4189079c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4189079c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4189079c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4189079c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4189079c -
resource yara_rule behavioral2/memory/1012-0-0x00000000003A0000-0x000000000042C000-memory.dmp upx behavioral2/files/0x000c000000016cdc-2.dat upx behavioral2/memory/3772-3-0x0000000000550000-0x00000000005DC000-memory.dmp upx behavioral2/memory/1012-18-0x00000000003A0000-0x000000000042C000-memory.dmp upx behavioral2/memory/3772-19-0x0000000000550000-0x00000000005DC000-memory.dmp upx behavioral2/memory/3772-33-0x0000000000550000-0x00000000005DC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4093f8 4189079c File opened for modification C:\Windows\115368 8f24c77ea79bc12bbd22ea06f47fd787922cd5b45fdca9f231aa5b49e5d267ee.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 8f24c77ea79bc12bbd22ea06f47fd787922cd5b45fdca9f231aa5b49e5d267ee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4189079c - 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\History\CachePrefix = "Visited:" 4189079c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4189079c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4189079c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4189079c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4189079c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4189079c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4189079c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4189079c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 4189079c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3772 4189079c 3772 4189079c 3772 4189079c 3772 4189079c 3772 4189079c 3772 4189079c 3772 4189079c 3772 4189079c 1012 8f24c77ea79bc12bbd22ea06f47fd787922cd5b45fdca9f231aa5b49e5d267ee.exe 1012 8f24c77ea79bc12bbd22ea06f47fd787922cd5b45fdca9f231aa5b49e5d267ee.exe 1012 8f24c77ea79bc12bbd22ea06f47fd787922cd5b45fdca9f231aa5b49e5d267ee.exe 1012 8f24c77ea79bc12bbd22ea06f47fd787922cd5b45fdca9f231aa5b49e5d267ee.exe 1012 8f24c77ea79bc12bbd22ea06f47fd787922cd5b45fdca9f231aa5b49e5d267ee.exe 1012 8f24c77ea79bc12bbd22ea06f47fd787922cd5b45fdca9f231aa5b49e5d267ee.exe 1012 8f24c77ea79bc12bbd22ea06f47fd787922cd5b45fdca9f231aa5b49e5d267ee.exe 1012 8f24c77ea79bc12bbd22ea06f47fd787922cd5b45fdca9f231aa5b49e5d267ee.exe 1012 8f24c77ea79bc12bbd22ea06f47fd787922cd5b45fdca9f231aa5b49e5d267ee.exe 1012 8f24c77ea79bc12bbd22ea06f47fd787922cd5b45fdca9f231aa5b49e5d267ee.exe 1012 8f24c77ea79bc12bbd22ea06f47fd787922cd5b45fdca9f231aa5b49e5d267ee.exe 1012 8f24c77ea79bc12bbd22ea06f47fd787922cd5b45fdca9f231aa5b49e5d267ee.exe 1012 8f24c77ea79bc12bbd22ea06f47fd787922cd5b45fdca9f231aa5b49e5d267ee.exe 1012 8f24c77ea79bc12bbd22ea06f47fd787922cd5b45fdca9f231aa5b49e5d267ee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1012 8f24c77ea79bc12bbd22ea06f47fd787922cd5b45fdca9f231aa5b49e5d267ee.exe Token: SeTcbPrivilege 1012 8f24c77ea79bc12bbd22ea06f47fd787922cd5b45fdca9f231aa5b49e5d267ee.exe Token: SeDebugPrivilege 3772 4189079c Token: SeTcbPrivilege 3772 4189079c
Processes
-
C:\Users\Admin\AppData\Local\Temp\8f24c77ea79bc12bbd22ea06f47fd787922cd5b45fdca9f231aa5b49e5d267ee.exe"C:\Users\Admin\AppData\Local\Temp\8f24c77ea79bc12bbd22ea06f47fd787922cd5b45fdca9f231aa5b49e5d267ee.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:1012
-
C:\Windows\Syswow64\4189079cC:\Windows\Syswow64\4189079c1⤵
- 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:3772
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4189079c
- Size 1.2MB
- SHA256 85eb4e7b827e4f76c8a03308848dc4d0a7ca56cf78d8f2ab34fd385870bd71ea
- MD5 f288a45d67b9fe23d482aa54faf14472
- SHA1 61a346b99e582b8ee3fc49945cd264ebac322dd2
- SHA512 5a1ead1787b8a1e484ef45b1fcdbf689a2087a056b22a06b369af17b40138f01575104b6533762c53133f29041678c9492fa9eef4f9fd59ccd7d7e53401eb6cb
- SSDEEP 24576:ivO2xJKRh2kOkx2LFxNhuZ98Es8k3OH3C0rQ6+y:iHHKX2WQthuTtS0rQi
- TLSH T108559E31E641C036C4A70176C6B94BBFA578BD22172555CBE3D43A6A2F723D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH