Analysis
- max time kernel
148s - max time network
151s - 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, 07:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8acaf3e58164b00b7546c41f99859ffe77d3f89cb1830d6c78e0611353114635.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
8acaf3e58164b00b7546c41f99859ffe77d3f89cb1830d6c78e0611353114635.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 8acaf3e58164b00b7546c41f99859ffe77d3f89cb1830d6c78e0611353114635.exe
- Size 1.6MB
- Sample260815-h6f2psef23
- SHA256 8acaf3e58164b00b7546c41f99859ffe77d3f89cb1830d6c78e0611353114635
- MD5 119d1792a9de7341941dcdffe02c6002
- SHA1 bfbf6aca10f685c99e1e1c1bd87fb5de5df34dd5
- SHA512 2fbcd799026f682893b11f050fb1e3dbcd0b1c2f7b28c85002189444b037e408147cfcf943345f31af743ad9d16977381c41753c35d1963b9c088616aa954408
- SSDEEP 24576:2vO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OH3C0rQ6+84FqoBsqMwLooSHazBvKRC:2HHKO29Qm5QZuTtS0rQM4PSxSFlv+a
- TLSH T1FC759E22E341C072D567117146BA0B7EA938BE62077495C7E3D4FD752F722E2AA3630E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4548 bf074923 - 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 1 114.114.114.114 6052 8acaf3e58164b00b7546c41f99859ffe77d3f89cb1830d6c78e0611353114635.exe Destination IP 2 223.5.5.5 6052 8acaf3e58164b00b7546c41f99859ffe77d3f89cb1830d6c78e0611353114635.exe Destination IP 16 114.114.114.114 6052 8acaf3e58164b00b7546c41f99859ffe77d3f89cb1830d6c78e0611353114635.exe Destination IP 17 223.5.5.5 6052 8acaf3e58164b00b7546c41f99859ffe77d3f89cb1830d6c78e0611353114635.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 bf074923 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bf074923 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 bf074923 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft bf074923 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 bf074923 File created C:\Windows\SysWOW64\bf074923 8acaf3e58164b00b7546c41f99859ffe77d3f89cb1830d6c78e0611353114635.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies bf074923 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData bf074923 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 bf074923 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C bf074923 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C bf074923 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE bf074923 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache bf074923 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content bf074923 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bf074923 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bf074923 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bf074923 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\679cc8 8acaf3e58164b00b7546c41f99859ffe77d3f89cb1830d6c78e0611353114635.exe File opened for modification C:\Windows\4ddd08 bf074923 - 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 8acaf3e58164b00b7546c41f99859ffe77d3f89cb1830d6c78e0611353114635.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bf074923 - 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" bf074923 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" bf074923 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" bf074923 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" bf074923 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" bf074923 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing bf074923 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix bf074923 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" bf074923 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ bf074923 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4548 bf074923 4548 bf074923 4548 bf074923 4548 bf074923 4548 bf074923 4548 bf074923 4548 bf074923 4548 bf074923 6052 8acaf3e58164b00b7546c41f99859ffe77d3f89cb1830d6c78e0611353114635.exe 6052 8acaf3e58164b00b7546c41f99859ffe77d3f89cb1830d6c78e0611353114635.exe 6052 8acaf3e58164b00b7546c41f99859ffe77d3f89cb1830d6c78e0611353114635.exe 6052 8acaf3e58164b00b7546c41f99859ffe77d3f89cb1830d6c78e0611353114635.exe 6052 8acaf3e58164b00b7546c41f99859ffe77d3f89cb1830d6c78e0611353114635.exe 6052 8acaf3e58164b00b7546c41f99859ffe77d3f89cb1830d6c78e0611353114635.exe 6052 8acaf3e58164b00b7546c41f99859ffe77d3f89cb1830d6c78e0611353114635.exe 6052 8acaf3e58164b00b7546c41f99859ffe77d3f89cb1830d6c78e0611353114635.exe 6052 8acaf3e58164b00b7546c41f99859ffe77d3f89cb1830d6c78e0611353114635.exe 6052 8acaf3e58164b00b7546c41f99859ffe77d3f89cb1830d6c78e0611353114635.exe 6052 8acaf3e58164b00b7546c41f99859ffe77d3f89cb1830d6c78e0611353114635.exe 6052 8acaf3e58164b00b7546c41f99859ffe77d3f89cb1830d6c78e0611353114635.exe 6052 8acaf3e58164b00b7546c41f99859ffe77d3f89cb1830d6c78e0611353114635.exe 6052 8acaf3e58164b00b7546c41f99859ffe77d3f89cb1830d6c78e0611353114635.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 6052 8acaf3e58164b00b7546c41f99859ffe77d3f89cb1830d6c78e0611353114635.exe Token: SeTcbPrivilege 6052 8acaf3e58164b00b7546c41f99859ffe77d3f89cb1830d6c78e0611353114635.exe Token: SeDebugPrivilege 4548 bf074923 Token: SeTcbPrivilege 4548 bf074923
Processes
-
C:\Users\Admin\AppData\Local\Temp\8acaf3e58164b00b7546c41f99859ffe77d3f89cb1830d6c78e0611353114635.exe"C:\Users\Admin\AppData\Local\Temp\8acaf3e58164b00b7546c41f99859ffe77d3f89cb1830d6c78e0611353114635.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:6052
-
C:\Windows\Syswow64\bf074923C:\Windows\Syswow64\bf0749231⤵
- 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:4548
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\bf074923
- Size 1.6MB
- SHA256 01fb6ffebf80e45998aee86742bc2269b7181e2dc2d73b8f547ece5d02e37bad
- MD5 fd2d0f8445192e1fb327492e45f84867
- SHA1 4857d49ccb0172ea75fdd3a77f142d5e9f93c4e9
- SHA512 faae4a63dd84c6615a4196eedada5b8afd52ddab2dc569d9b2a36d5cdedecddd8e8f4c8db6008ad1fca8fcfaaef9e00cd035878713bb1954ad236431f8fd9794
- SSDEEP 24576:hvO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OH3C0rQ6+84FqoBsqMwLooSHazBvKRC:hHHKO29Qm5QZuTtS0rQM4PSxSFlv+a
- TLSH T1AD759E22E341C072D567117146BA0B7EA938BE62077495C7E3D4FD752F722E2AA3630E
- MD5 SHA1 SHA512 SSDEEP TLSH