Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/08/2026, 21:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
db774107b22f3dbae599a9c382094950fef60a150fdf9d21554a95c1f2f2a1da.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
db774107b22f3dbae599a9c382094950fef60a150fdf9d21554a95c1f2f2a1da.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target db774107b22f3dbae599a9c382094950fef60a150fdf9d21554a95c1f2f2a1da.exe
- Size 3.3MB
- Sample260822-1fbcmsvsdw
- SHA256 db774107b22f3dbae599a9c382094950fef60a150fdf9d21554a95c1f2f2a1da
- MD5 31e2e37a48b2a4850fecad1839d385c0
- SHA1 d71a0332380d39d4f7a9470e2b3d5f39601a54bf
- SHA512 e6a0684fb94821df07e3c51ce1a755752e4ed920f2990c63b01de3241a9e0cef6815c28dfd054a24bfbd0ce8579d8bfde0c4f1e30e214ede783f75c15f787b94
- SSDEEP 24576:OvO2xJKRI2dOkx2LFAC///wjHPOnOkx2LFhJbKkKF/eMNPjxdnQbzU:OHHKO2FQN///wTGHQd9KFeMxQbzU
- TLSH T1F8F54B12FB90C636D16A573048AB439A6BB5FD405B128BDF62D4B31F0F732869E31E58
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4928 7823cbbb - 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 4 223.5.5.5 3204 db774107b22f3dbae599a9c382094950fef60a150fdf9d21554a95c1f2f2a1da.exe Destination IP 62 114.114.114.114 3204 db774107b22f3dbae599a9c382094950fef60a150fdf9d21554a95c1f2f2a1da.exe Destination IP 63 223.5.5.5 3204 db774107b22f3dbae599a9c382094950fef60a150fdf9d21554a95c1f2f2a1da.exe Destination IP 133 114.114.114.114 3204 db774107b22f3dbae599a9c382094950fef60a150fdf9d21554a95c1f2f2a1da.exe Destination IP 134 223.5.5.5 3204 db774107b22f3dbae599a9c382094950fef60a150fdf9d21554a95c1f2f2a1da.exe Destination IP 3 114.114.114.114 3204 db774107b22f3dbae599a9c382094950fef60a150fdf9d21554a95c1f2f2a1da.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\7823cbbb db774107b22f3dbae599a9c382094950fef60a150fdf9d21554a95c1f2f2a1da.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7823cbbb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7823cbbb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7823cbbb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7823cbbb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7823cbbb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7823cbbb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 7823cbbb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7823cbbb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7823cbbb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 7823cbbb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7823cbbb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7823cbbb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7823cbbb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7823cbbb - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\545e80 7823cbbb File opened for modification C:\Windows\36da88 db774107b22f3dbae599a9c382094950fef60a150fdf9d21554a95c1f2f2a1da.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 db774107b22f3dbae599a9c382094950fef60a150fdf9d21554a95c1f2f2a1da.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7823cbbb - 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 7823cbbb Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7823cbbb Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7823cbbb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7823cbbb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7823cbbb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7823cbbb Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7823cbbb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7823cbbb Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7823cbbb - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4928 7823cbbb 4928 7823cbbb 4928 7823cbbb 4928 7823cbbb 4928 7823cbbb 4928 7823cbbb 4928 7823cbbb 4928 7823cbbb 3204 db774107b22f3dbae599a9c382094950fef60a150fdf9d21554a95c1f2f2a1da.exe 3204 db774107b22f3dbae599a9c382094950fef60a150fdf9d21554a95c1f2f2a1da.exe 3204 db774107b22f3dbae599a9c382094950fef60a150fdf9d21554a95c1f2f2a1da.exe 3204 db774107b22f3dbae599a9c382094950fef60a150fdf9d21554a95c1f2f2a1da.exe 3204 db774107b22f3dbae599a9c382094950fef60a150fdf9d21554a95c1f2f2a1da.exe 3204 db774107b22f3dbae599a9c382094950fef60a150fdf9d21554a95c1f2f2a1da.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3204 db774107b22f3dbae599a9c382094950fef60a150fdf9d21554a95c1f2f2a1da.exe Token: SeTcbPrivilege 3204 db774107b22f3dbae599a9c382094950fef60a150fdf9d21554a95c1f2f2a1da.exe Token: SeDebugPrivilege 4928 7823cbbb Token: SeTcbPrivilege 4928 7823cbbb
Processes
-
C:\Users\Admin\AppData\Local\Temp\db774107b22f3dbae599a9c382094950fef60a150fdf9d21554a95c1f2f2a1da.exe"C:\Users\Admin\AppData\Local\Temp\db774107b22f3dbae599a9c382094950fef60a150fdf9d21554a95c1f2f2a1da.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:3204
-
C:\Windows\Syswow64\7823cbbbC:\Windows\Syswow64\7823cbbb1⤵
- 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:4928
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7823cbbb
- Size 3.3MB
- SHA256 6c022e25ed02b40500cec546be304733e5435a8fa4a188088c715441879f0aca
- MD5 dc5531eb50ef5ba628f9758ec1352ae5
- SHA1 768602807a88e6a39fc5b50b34178d0f2fc33b10
- SHA512 ed1ef499027994551c9affe07679dfc5078e21d0b094d839191d2de5c351568e78a663774208a9290eb279e405f854b724444b0b02b1e362d7ce7b22aefbc1c3
- SSDEEP 24576:7vO2xJKRI2dOkx2LFAC///wjHPOnOkx2LFhJbKkKF/eMNPjxdnQbzU:7HHKO2FQN///wTGHQd9KFeMxQbzU
- TLSH T173F54B12FB90C636D16A573048AB439A6BB5FD405B128BDF62D4B31F0F732869E31E58
- MD5 SHA1 SHA512 SSDEEP TLSH