Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/05/2026, 04:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
285b6f66d08f5e7ec5f0f379f4948f4eb15bd66f6ce2f5b5329e817f15de20dc.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
285b6f66d08f5e7ec5f0f379f4948f4eb15bd66f6ce2f5b5329e817f15de20dc.exe
Resource
win11-20260513-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 285b6f66d08f5e7ec5f0f379f4948f4eb15bd66f6ce2f5b5329e817f15de20dc.exe
- Size 4.0MB
- Sample260529-e7h1xac15s
- SHA256 285b6f66d08f5e7ec5f0f379f4948f4eb15bd66f6ce2f5b5329e817f15de20dc
- MD5 52a5f789bc00f14c2988840615932910
- SHA1 6f1ec4004eb51b308d8aeb0ffe30d94e4c5f4b8b
- SHA512 0d6080253f76318cbacd909bdd8674e0955a7eb45560f4b501d24709893b88e3645a97eb30a6ac907bae2fcdcc94bd4b7800b481850c587e6ccd49b4fb912603
- SSDEEP 98304:wnKl2qOb2lP8ssYoJxKkyWsM0r1QnfKHV0Fe7:wCNDtojKL2Kqo7
- TLSH T16216CF11F7A1C036C49701718D7A876EA678BD214B258AC7B3C47B6E5FB23D1AE3530A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4540 961a67e8 - 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 57 223.5.5.5 4076 285b6f66d08f5e7ec5f0f379f4948f4eb15bd66f6ce2f5b5329e817f15de20dc.exe Destination IP 1 114.114.114.114 4076 285b6f66d08f5e7ec5f0f379f4948f4eb15bd66f6ce2f5b5329e817f15de20dc.exe Destination IP 2 223.5.5.5 4076 285b6f66d08f5e7ec5f0f379f4948f4eb15bd66f6ce2f5b5329e817f15de20dc.exe Destination IP 14 114.114.114.114 4076 285b6f66d08f5e7ec5f0f379f4948f4eb15bd66f6ce2f5b5329e817f15de20dc.exe Destination IP 15 223.5.5.5 4076 285b6f66d08f5e7ec5f0f379f4948f4eb15bd66f6ce2f5b5329e817f15de20dc.exe Destination IP 56 114.114.114.114 4076 285b6f66d08f5e7ec5f0f379f4948f4eb15bd66f6ce2f5b5329e817f15de20dc.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 961a67e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 961a67e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 961a67e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 961a67e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 961a67e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 961a67e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 961a67e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 961a67e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 961a67e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 961a67e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 961a67e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 961a67e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 961a67e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 961a67e8 File created C:\Windows\SysWOW64\961a67e8 285b6f66d08f5e7ec5f0f379f4948f4eb15bd66f6ce2f5b5329e817f15de20dc.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\45c858 285b6f66d08f5e7ec5f0f379f4948f4eb15bd66f6ce2f5b5329e817f15de20dc.exe File opened for modification C:\Windows\4db9f8 961a67e8 - 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 285b6f66d08f5e7ec5f0f379f4948f4eb15bd66f6ce2f5b5329e817f15de20dc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 961a67e8 - 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" 961a67e8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 961a67e8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 961a67e8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 961a67e8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 961a67e8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 961a67e8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 961a67e8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 961a67e8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 961a67e8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4540 961a67e8 4540 961a67e8 4540 961a67e8 4540 961a67e8 4540 961a67e8 4540 961a67e8 4540 961a67e8 4540 961a67e8 4076 285b6f66d08f5e7ec5f0f379f4948f4eb15bd66f6ce2f5b5329e817f15de20dc.exe 4076 285b6f66d08f5e7ec5f0f379f4948f4eb15bd66f6ce2f5b5329e817f15de20dc.exe 4076 285b6f66d08f5e7ec5f0f379f4948f4eb15bd66f6ce2f5b5329e817f15de20dc.exe 4076 285b6f66d08f5e7ec5f0f379f4948f4eb15bd66f6ce2f5b5329e817f15de20dc.exe 4076 285b6f66d08f5e7ec5f0f379f4948f4eb15bd66f6ce2f5b5329e817f15de20dc.exe 4076 285b6f66d08f5e7ec5f0f379f4948f4eb15bd66f6ce2f5b5329e817f15de20dc.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4076 285b6f66d08f5e7ec5f0f379f4948f4eb15bd66f6ce2f5b5329e817f15de20dc.exe Token: SeTcbPrivilege 4076 285b6f66d08f5e7ec5f0f379f4948f4eb15bd66f6ce2f5b5329e817f15de20dc.exe Token: SeDebugPrivilege 4540 961a67e8 Token: SeTcbPrivilege 4540 961a67e8
Processes
-
C:\Users\Admin\AppData\Local\Temp\285b6f66d08f5e7ec5f0f379f4948f4eb15bd66f6ce2f5b5329e817f15de20dc.exe"C:\Users\Admin\AppData\Local\Temp\285b6f66d08f5e7ec5f0f379f4948f4eb15bd66f6ce2f5b5329e817f15de20dc.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:4076
-
C:\Windows\Syswow64\961a67e8C:\Windows\Syswow64\961a67e81⤵
- 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:4540
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\961a67e8
- Size 4.0MB
- SHA256 faf945159a24dca5b44ed2f4bbf0ae30495d72917a7c8d851dd19dcb6d5ad33b
- MD5 e2001de454abb8a72c282d7a2632e2c2
- SHA1 9eb48bfe1efe6aad0920ddaa6bb33d7f51be8744
- SHA512 fb2afc0b8d7f579c733293880964f1afe6241483ba4a4bc8f11d2f7f28c1a174d90d309eae2cdc7cae01fde1a41c071176398b74cc27d1fba859909d9c4e66a7
- SSDEEP 98304:tnKl2qOb2lP8ssYoJxKkyWsM0r1QnfKHV0Fe7:tCNDtojKL2Kqo7
- TLSH T18B16CF11F7A1C036C49701718D7A876EA678BD214B258AC7B3C47B6E5FB23D1AE3530A
- MD5 SHA1 SHA512 SSDEEP TLSH