Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 3320 888fdb4 - 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 30 223.5.5.5 1912 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe Destination IP 3 114.114.114.114 1912 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe Destination IP 4 223.5.5.5 1912 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe Destination IP 29 114.114.114.114 1912 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 888fdb4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 888fdb4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 888fdb4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 888fdb4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 888fdb4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 888fdb4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 888fdb4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 888fdb4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 888fdb4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 888fdb4 File created C:\Windows\SysWOW64\888fdb4 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 888fdb4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 888fdb4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 888fdb4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 888fdb4 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\38d6f0 888fdb4 File opened for modification C:\Windows\20bbf0 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 888fdb4 - 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\Cookies\CachePrefix = "Cookie:" 888fdb4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 888fdb4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 888fdb4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 888fdb4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 888fdb4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 888fdb4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 888fdb4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 888fdb4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 888fdb4 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 3320 888fdb4 3320 888fdb4 3320 888fdb4 3320 888fdb4 3320 888fdb4 3320 888fdb4 3320 888fdb4 3320 888fdb4 3320 888fdb4 3320 888fdb4 3320 888fdb4 3320 888fdb4 1912 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe 1912 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe 1912 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe 1912 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe 1912 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe 1912 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1912 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe Token: SeTcbPrivilege 1912 ac117b115f9ab4c4ab5e197c49bc4eed26b5aaf02fe75fa3529b720f35b77a45.exe Token: SeDebugPrivilege 3320 888fdb4 Token: SeTcbPrivilege 3320 888fdb4
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:1912
-
C:\Windows\Syswow64\888fdb4C:\Windows\Syswow64\888fdb41⤵
- 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:3320
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\38d6f0
- Size 490B
- SHA256 e09d36196028fa7a8314cb9253fb53629cac7819895da770a1345f07041c92ee
- MD5 5b213021bd4a9247aa36146257fd2a2a
- SHA1 9e32cf519e2df1b69269a81db97be2ddb120611e
- SHA512 4b30f285f67d6c7873179de5a01bbe24b8810d300fff7378190526a818cbe712a23b61957ec054a7da10056a8c62f0db0fde2e9adcbfcce2f106ff8ab137d2b9
- TLSH T135F09773FC6D15F40DE71736AA22AD846B25506F8E5333A138EA7CA91993B18958381C
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\888fdb4
- Size 511KB
- SHA256 94ef82651781832146309d4bcdf661d822a24a297d933921f8a005b641e1bbcb
- MD5 28e7aee67de5c3120eada4716bf53b6e
- SHA1 3375bce9572b14767d799450e252e366492a51c3
- SHA512 1630fb8084fb5fed3ab3533c7ea69bff7780749a7369948f94e06797ec121ccc90442ed191ab2238e66d9b9c5d5c729dfb88d9853391052fb44015bee30dbbf8
- SSDEEP 6144:bcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:bSvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T1B3B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH