Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/08/2026, 20:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6bb1863e3cc2bd237b878b107472f8ae825307182cc41d52dd0f84a548826918.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
6bb1863e3cc2bd237b878b107472f8ae825307182cc41d52dd0f84a548826918.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 6bb1863e3cc2bd237b878b107472f8ae825307182cc41d52dd0f84a548826918.exe
- Size 1.6MB
- Sample260815-zbd3astard
- SHA256 6bb1863e3cc2bd237b878b107472f8ae825307182cc41d52dd0f84a548826918
- MD5 e820fdf8d3da48d8de51f4d9a5e6cf32
- SHA1 8148e4ea9b39a5d669dcb666a405433e8a623399
- SHA512 4f065c246f5f072063a09ee300e7ef6a7a34655808b4af17b9baf90430590cd72748c0be17dfae7d9792a42f5e3d55109c76263c9c951ad8694c9d7f7d6a6bc6
- SSDEEP 24576:mvO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbAKjHG:mHHKO29Qm5QZuTtS0rQMYOQ+q8CEKTGJ
- TLSH T1F3759E21B351C036D4AB01758AB98BAEA578BD710B2551C7B3C47B7E5FB12D2AA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5892 ebc61bfd - 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 16 114.114.114.114 6088 6bb1863e3cc2bd237b878b107472f8ae825307182cc41d52dd0f84a548826918.exe Destination IP 17 223.5.5.5 6088 6bb1863e3cc2bd237b878b107472f8ae825307182cc41d52dd0f84a548826918.exe Destination IP 1 114.114.114.114 6088 6bb1863e3cc2bd237b878b107472f8ae825307182cc41d52dd0f84a548826918.exe Destination IP 4 223.5.5.5 6088 6bb1863e3cc2bd237b878b107472f8ae825307182cc41d52dd0f84a548826918.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ebc61bfd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ebc61bfd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ebc61bfd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ebc61bfd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ebc61bfd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ebc61bfd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ebc61bfd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ebc61bfd File created C:\Windows\SysWOW64\ebc61bfd 6bb1863e3cc2bd237b878b107472f8ae825307182cc41d52dd0f84a548826918.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ebc61bfd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ebc61bfd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ebc61bfd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ebc61bfd - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\64df88 ebc61bfd File opened for modification C:\Windows\683a90 6bb1863e3cc2bd237b878b107472f8ae825307182cc41d52dd0f84a548826918.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 6bb1863e3cc2bd237b878b107472f8ae825307182cc41d52dd0f84a548826918.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ebc61bfd - 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 ebc61bfd Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ebc61bfd Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ebc61bfd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ebc61bfd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ebc61bfd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ebc61bfd Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" ebc61bfd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ebc61bfd Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ebc61bfd - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5892 ebc61bfd 5892 ebc61bfd 5892 ebc61bfd 5892 ebc61bfd 5892 ebc61bfd 5892 ebc61bfd 5892 ebc61bfd 5892 ebc61bfd 6088 6bb1863e3cc2bd237b878b107472f8ae825307182cc41d52dd0f84a548826918.exe 6088 6bb1863e3cc2bd237b878b107472f8ae825307182cc41d52dd0f84a548826918.exe 6088 6bb1863e3cc2bd237b878b107472f8ae825307182cc41d52dd0f84a548826918.exe 6088 6bb1863e3cc2bd237b878b107472f8ae825307182cc41d52dd0f84a548826918.exe 6088 6bb1863e3cc2bd237b878b107472f8ae825307182cc41d52dd0f84a548826918.exe 6088 6bb1863e3cc2bd237b878b107472f8ae825307182cc41d52dd0f84a548826918.exe 6088 6bb1863e3cc2bd237b878b107472f8ae825307182cc41d52dd0f84a548826918.exe 6088 6bb1863e3cc2bd237b878b107472f8ae825307182cc41d52dd0f84a548826918.exe 6088 6bb1863e3cc2bd237b878b107472f8ae825307182cc41d52dd0f84a548826918.exe 6088 6bb1863e3cc2bd237b878b107472f8ae825307182cc41d52dd0f84a548826918.exe 6088 6bb1863e3cc2bd237b878b107472f8ae825307182cc41d52dd0f84a548826918.exe 6088 6bb1863e3cc2bd237b878b107472f8ae825307182cc41d52dd0f84a548826918.exe 6088 6bb1863e3cc2bd237b878b107472f8ae825307182cc41d52dd0f84a548826918.exe 6088 6bb1863e3cc2bd237b878b107472f8ae825307182cc41d52dd0f84a548826918.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 6088 6bb1863e3cc2bd237b878b107472f8ae825307182cc41d52dd0f84a548826918.exe Token: SeTcbPrivilege 6088 6bb1863e3cc2bd237b878b107472f8ae825307182cc41d52dd0f84a548826918.exe Token: SeDebugPrivilege 5892 ebc61bfd Token: SeTcbPrivilege 5892 ebc61bfd
Processes
-
C:\Users\Admin\AppData\Local\Temp\6bb1863e3cc2bd237b878b107472f8ae825307182cc41d52dd0f84a548826918.exe"C:\Users\Admin\AppData\Local\Temp\6bb1863e3cc2bd237b878b107472f8ae825307182cc41d52dd0f84a548826918.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:6088
-
C:\Windows\Syswow64\ebc61bfdC:\Windows\Syswow64\ebc61bfd1⤵
- 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:5892
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ebc61bfd
- Size 1.6MB
- SHA256 d3492479f8b6259e62119a207434ac7d911b182deec0bf69c1e303317a76856d
- MD5 18b8cfacf687f83d4ac43f9eea268a44
- SHA1 bb35cba4e706baa7c286642be8468c82c64bb71a
- SHA512 ba624388de74a41bb9a12ed767b6d49352a5bc815d1860bc8bb356e2e67aa7933819bc44fba54fb3534487a9b462cd7c3a1b39d03a141e6e57820c84b993fe53
- SSDEEP 24576:MvO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbAKjHG:MHHKO29Qm5QZuTtS0rQMYOQ+q8CEKTGJ
- TLSH T1A8759E21B351C036D4AB01758AB98BAEA578BD710B2551C7B3C47B7E5FB12D2AA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH