Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 2508 84ab1616 - 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 5 223.5.5.5 4640 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe Destination IP 52 114.114.114.114 4640 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe Destination IP 53 223.5.5.5 4640 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe Destination IP 3 114.114.114.114 4640 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 84ab1616 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 84ab1616 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 84ab1616 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 84ab1616 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 84ab1616 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 84ab1616 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 84ab1616 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 84ab1616 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 84ab1616 File created C:\Windows\SysWOW64\84ab1616 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 84ab1616 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 84ab1616 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 84ab1616 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 84ab1616 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 84ab1616 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2af018 84ab1616 File opened for modification C:\Windows\4f7040 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 84ab1616 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 84ab1616 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 84ab1616 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 84ab1616 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 84ab1616 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 84ab1616 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 84ab1616 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 84ab1616 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 84ab1616 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 84ab1616 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2508 84ab1616 2508 84ab1616 2508 84ab1616 2508 84ab1616 2508 84ab1616 2508 84ab1616 2508 84ab1616 2508 84ab1616 4640 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe 4640 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe 4640 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe 4640 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe 4640 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe 4640 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4640 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe Token: SeTcbPrivilege 4640 c866050af66330bdb405c9d0dc570e7c450604fba1c030a64645d6488cc1b768.exe Token: SeDebugPrivilege 2508 84ab1616 Token: SeTcbPrivilege 2508 84ab1616
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:4640
-
C:\Windows\Syswow64\84ab1616C:\Windows\Syswow64\84ab16161⤵
- 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:2508
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\84ab1616
- Size 1.6MB
- SHA256 ba097fd6dd99251c29acfcb33f8582b9e405a8bb04bdfad899b77ad0326b6c49
- MD5 f00148550c3702bbb0f502958412497b
- SHA1 15c3fc0ad67a37277b0f0fdd1364d2c5a6d64c06
- SHA512 640f9260099b02e787597fe92b3dc95bfb7899bfec16604969c6952b61ab317cb5f52eb692b8ba0921853c12ad3704f46ea1394825c630a19ab6ff295dd28eb5
- SSDEEP 24576:AvO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbAKjH4:AHHKO29Qm5QZuTtS0rQMYOQ+q8CEKT4
- TLSH T133759E21B351C036D4AB01758AB987AEA578BD710B2551C7B3C47B7E6FB12D2AA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH