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
10/08/2026, 21:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe
- Size 1.6MB
- Sample260810-1cdnlayfla
- SHA256 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768
- MD5 f4cea5be06cf8222a5ce1a8e140adaa8
- SHA1 c0c2eccc16d894c6bdde207cb72500017db01405
- SHA512 cb52f222ae7438072e81a6893d6fd6649235685dde7765c079d6bc61b80bc53a87e4141732f455b9b879a38fd10895ecc64e68446d46fc39f3a7d9de0f79ed53
- SSDEEP 24576:+vO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbAKjH4:+HHKO29Qm5QZuTtS0rQMYOQ+q8CEKT4
- TLSH T15D759E21B351C036D4AB01758AB987AEA578BD710B2551C7B3C47B7E6FB12D2AA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3652 b8c444dd - 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 1 114.114.114.114 1488 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe Destination IP 2 223.5.5.5 1488 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe Destination IP 36 114.114.114.114 3652 b8c444dd Destination IP 37 223.5.5.5 1488 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe Destination IP 41 114.114.114.114 1488 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe Destination IP 42 223.5.5.5 1488 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.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\IE b8c444dd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b8c444dd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b8c444dd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b8c444dd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b8c444dd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b8c444dd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b8c444dd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b8c444dd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b8c444dd File created C:\Windows\SysWOW64\b8c444dd c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b8c444dd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b8c444dd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b8c444dd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b8c444dd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b8c444dd - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3e8608 b8c444dd File opened for modification C:\Windows\1979a0 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.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 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b8c444dd - 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:" b8c444dd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b8c444dd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b8c444dd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b8c444dd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b8c444dd Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b8c444dd Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b8c444dd Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b8c444dd Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b8c444dd - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3652 b8c444dd 3652 b8c444dd 3652 b8c444dd 3652 b8c444dd 3652 b8c444dd 3652 b8c444dd 3652 b8c444dd 3652 b8c444dd 1488 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe 1488 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe 1488 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe 1488 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe 1488 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe 1488 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe 1488 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe 1488 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe 1488 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe 1488 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe 1488 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe 1488 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe 1488 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe 1488 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1488 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe Token: SeTcbPrivilege 1488 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe Token: SeDebugPrivilege 3652 b8c444dd Token: SeTcbPrivilege 3652 b8c444dd
Processes
-
C:\Users\Admin\AppData\Local\Temp\c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe"C:\Users\Admin\AppData\Local\Temp\c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.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:1488
-
C:\Windows\Syswow64\b8c444ddC:\Windows\Syswow64\b8c444dd1⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:3652
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:1700
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b8c444dd
- Size 1.6MB
- SHA256 4fcf3414b7137bcd3ed250f80fbc942bc2aee65437381439dc3b6eaff0a08e6c
- MD5 3162d9632eeefabd5fabe1192b2db586
- SHA1 b83611659aae290d443a8d90c43b60ab1bafda85
- SHA512 14cbcf550dfff949e1a05271800884accb42cdadef450ced7b12e4257c59934a5e4ea2ea727f7d065f05a01f29669530eb7bcaa6dc5310791d4acb2e4aa01436
- SSDEEP 24576:7vO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbAKjH4:7HHKO29Qm5QZuTtS0rQMYOQ+q8CEKT4
- TLSH T15E759E21B351C036D4AB01758AB987AEA578BD710B2551C7B3C47B7E6FB12D2AA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH