Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
19/09/2026, 22:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe
- Size 832KB
- Sample260919-2xp3ssvs7j
- SHA256 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c
- MD5 5d83d15af8b92bf9b63374cc2f0a4aea
- SHA1 cb3f77e7cdede7ec926fe272a8ad5f8fdfc1d798
- SHA512 f8c941f496e0978021907005608dcc511c23c61fb2f47c4b8541b13d028ce793f057b87476ea9f06fd88d6a0fb571e0e7c657411d2115688d1bf4da62ca08f2f
- SSDEEP 12288:wSvO2x9mONvKRILSFnOkx2LIaxy6RJ05FAQjU/LU:rvO2xJKRI2FOkx2LFEAcUY
- TLSH T1F2056C22F241C13AD4A7467185FE07ABA674BD10571257CBA3847B2A1FB36D2BE31B0D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3576 4151c74 - 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 3 114.114.114.114 2580 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe Destination IP 4 223.5.5.5 2580 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe Destination IP 41 114.114.114.114 2580 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe Destination IP 43 223.5.5.5 2580 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.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\Content.IE5 4151c74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4151c74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4151c74 File created C:\Windows\SysWOW64\4151c74 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4151c74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4151c74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 4151c74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4151c74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4151c74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4151c74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4151c74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 4151c74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4151c74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4151c74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4151c74 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3d38f0 4151c74 File opened for modification C:\Windows\2c2ba8 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.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 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4151c74 - 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 4151c74 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4151c74 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 4151c74 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4151c74 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4151c74 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4151c74 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4151c74 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4151c74 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4151c74 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3576 4151c74 3576 4151c74 3576 4151c74 3576 4151c74 3576 4151c74 3576 4151c74 3576 4151c74 3576 4151c74 2580 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe 2580 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe 2580 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe 2580 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe 2580 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe 2580 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2580 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe Token: SeTcbPrivilege 2580 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe Token: SeDebugPrivilege 3576 4151c74 Token: SeTcbPrivilege 3576 4151c74
Processes
-
C:\Users\Admin\AppData\Local\Temp\bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe"C:\Users\Admin\AppData\Local\Temp\bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.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:2580
-
C:\Windows\Syswow64\4151c74C:\Windows\Syswow64\4151c741⤵
- 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:3576
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4151c74
- Size 832KB
- SHA256 f083d6f46cdb96ecf3138b932ff16d2b18da94583014226581a0b7eb72c82c8f
- MD5 f3c536d1f5f66e435286c61eb4e9f49a
- SHA1 e386ea192bb58ee41b16b0dbf277459bad0d73da
- SHA512 25521baa0adf6660f3cc59b6eee55fb6f39fbf232789c696f99e839ed64a01dd0c2009f450311073528a58d6cc9d8e2c215669d513f0951ee90cbcc77721e94e
- SSDEEP 12288:JSvO2x9mONvKRILSFnOkx2LIaxy6RJ05FAQjU/LU:wvO2xJKRI2FOkx2LFEAcUY
- TLSH T1B1056C22F241C13AD4A7467185FE07ABA674BD10571257CBA3847B2A1FB36D2BE31B0D
- MD5 SHA1 SHA512 SSDEEP TLSH