Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/08/2026, 04:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe
- Size 511KB
- Sample260820-fffbdazclc
- SHA256 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45
- MD5 c77ab3fc9f32c8d11d41a179ac17dfbd
- SHA1 13223bc486c9b0497e0805c1b632f7a637e94be7
- SHA512 3fc4d306e89232b4db970cf6b804fc31ca0bd6ab3485a07ccb6bc04d904095e8f7fc3875d9980785410d75bdaaee92ff7bcbb327566330ec9a7c0a692c52e36e
- SSDEEP 6144:vcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:vSvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T1F2B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1852 6333a2c0 - 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 3 114.114.114.114 4712 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe Destination IP 4 223.5.5.5 4712 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe Destination IP 12 114.114.114.114 4712 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe Destination IP 13 223.5.5.5 4712 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6333a2c0 File created C:\Windows\SysWOW64\6333a2c0 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6333a2c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6333a2c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6333a2c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6333a2c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6333a2c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6333a2c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 6333a2c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6333a2c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6333a2c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6333a2c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 6333a2c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6333a2c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6333a2c0 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1fb4f8 6333a2c0 File opened for modification C:\Windows\50abd0 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.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 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6333a2c0 - 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 6333a2c0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6333a2c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6333a2c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6333a2c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6333a2c0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6333a2c0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 6333a2c0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6333a2c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6333a2c0 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1852 6333a2c0 1852 6333a2c0 1852 6333a2c0 1852 6333a2c0 1852 6333a2c0 1852 6333a2c0 1852 6333a2c0 1852 6333a2c0 4712 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe 4712 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe 4712 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe 4712 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe 4712 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe 4712 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe 4712 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe 4712 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe 4712 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe 4712 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe 4712 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe 4712 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe 4712 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe 4712 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4712 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe Token: SeTcbPrivilege 4712 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe Token: SeDebugPrivilege 1852 6333a2c0 Token: SeTcbPrivilege 1852 6333a2c0
Processes
-
C:\Users\Admin\AppData\Local\Temp\ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe"C:\Users\Admin\AppData\Local\Temp\ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.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:4712
-
C:\Windows\Syswow64\6333a2c0C:\Windows\Syswow64\6333a2c01⤵
- 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:1852
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6333a2c0
- Size 511KB
- SHA256 d61cbce70c0e225fac43dde33ed97b05845aad666fb573c3c9d9119356c7aab1
- MD5 030dc5c5ef732c9a6333806ff8e1e7ae
- SHA1 a01968bd7c1541aafcdfe879ac6c3460165aba36
- SHA512 726344e3f16b04118d16a13833d84bc766270e8a23d75097803aa2a6e3272195767809ce1a2c6af222b2a47db645b94ff74b06da54cf26068edfbd19fbbf6ea9
- SSDEEP 6144:XcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:XSvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T1C9B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH