Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-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 3716 ece6981a - 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 19 114.114.114.114 3944 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe Destination IP 20 223.5.5.5 3944 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe Destination IP 1 114.114.114.114 3944 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe Destination IP 2 223.5.5.5 3944 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.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\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ece6981a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ece6981a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ece6981a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ece6981a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C ece6981a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C ece6981a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ece6981a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ece6981a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ece6981a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ece6981a File created C:\Windows\SysWOW64\ece6981a bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ece6981a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ece6981a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ece6981a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ece6981a - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3f9e88 ece6981a File opened for modification C:\Windows\4385d0 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 ece6981a Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe - 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\Cookies\CachePrefix = "Cookie:" ece6981a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ece6981a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ece6981a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ece6981a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ece6981a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix ece6981a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ece6981a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ece6981a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ece6981a - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3716 ece6981a 3716 ece6981a 3716 ece6981a 3716 ece6981a 3716 ece6981a 3716 ece6981a 3716 ece6981a 3716 ece6981a 3944 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe 3944 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe 3944 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe 3944 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe 3944 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe 3944 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe 3944 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe 3944 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe 3944 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe 3944 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe 3944 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe 3944 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe 3944 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe 3944 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3944 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe Token: SeTcbPrivilege 3944 bc995cef11f0b0440342948233145e1c5e0871d99212b9ba246c9112dab68e1c.exe Token: SeDebugPrivilege 3716 ece6981a Token: SeTcbPrivilege 3716 ece6981a
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:3944
-
C:\Windows\Syswow64\ece6981aC:\Windows\Syswow64\ece6981a1⤵
- 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:3716
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ece6981a
- Size 832KB
- SHA256 090870c30ce14479756373f24e6bd7d8af041d8e1a7326c2aef30f1224965661
- MD5 f74d243accf024bdf12e2a7a040aafd7
- SHA1 3592dfc66e0c6b2a8db1f615cb4864dbbdf55f27
- SHA512 d48eef524c6f42bd02e40f7d6ad086a1175a717f7b8693587b7930bfbe7d5777eff502a660138bd19a2c57860d9a56b37c9dc31224c5df32fadfab9a0443b894
- SSDEEP 12288:gSvO2x9mONvKRILSFnOkx2LIaxy6RJ05FAQjU/LU:7vO2xJKRI2FOkx2LFEAcUY
- TLSH T10A056C22F241C13AD4A7467185FE07ABA674BD10571257CBA3847B2A1FB36D2BE31B0D
- MD5 SHA1 SHA512 SSDEEP TLSH