Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/07/2026, 19:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ac6ac44e5ecc8bae485092f34a0ea4719586248e3686e7f280229d892edcf3ab.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ac6ac44e5ecc8bae485092f34a0ea4719586248e3686e7f280229d892edcf3ab.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target ac6ac44e5ecc8bae485092f34a0ea4719586248e3686e7f280229d892edcf3ab.exe
- Size 3.3MB
- Sample260718-ynqq7abv2n
- SHA256 ac6ac44e5ecc8bae485092f34a0ea4719586248e3686e7f280229d892edcf3ab
- MD5 2235c1ae613229bad5c772a84fa8d7dd
- SHA1 d85762b57beff69e6dccb9ce7fe2f4b0f1c5bfaf
- SHA512 ff23cad86999f753b4f3bc2a054f10b42d7a005e144e9ca3b70262cde86ddf9647c88c7319f7efe458295a6e83f775a376edb3f3dedf97af7f888870a3c8f2e6
- SSDEEP 24576:1vO2xJKRI2dOkx2LFAC///wjHPOnOkx2LFhJbKkKF/eMNPjxdnQbzU:1HHKO2FQN///wTGHQd9KFeMxQbzU
- TLSH T1B2F54B12FB90C636D16A573048AB439A6BB5FD405B128BDF62D4B31F0F732869E31E58
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2936 ecf1a244 - 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 20 223.5.5.5 1308 ac6ac44e5ecc8bae485092f34a0ea4719586248e3686e7f280229d892edcf3ab.exe Destination IP 1 114.114.114.114 1308 ac6ac44e5ecc8bae485092f34a0ea4719586248e3686e7f280229d892edcf3ab.exe Destination IP 4 223.5.5.5 1308 ac6ac44e5ecc8bae485092f34a0ea4719586248e3686e7f280229d892edcf3ab.exe Destination IP 19 114.114.114.114 1308 ac6ac44e5ecc8bae485092f34a0ea4719586248e3686e7f280229d892edcf3ab.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\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ecf1a244 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ecf1a244 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ecf1a244 File created C:\Windows\SysWOW64\ecf1a244 ac6ac44e5ecc8bae485092f34a0ea4719586248e3686e7f280229d892edcf3ab.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ecf1a244 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ecf1a244 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ecf1a244 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ecf1a244 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ecf1a244 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ecf1a244 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ecf1a244 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ecf1a244 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ecf1a244 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ecf1a244 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ecf1a244 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1664b8 ac6ac44e5ecc8bae485092f34a0ea4719586248e3686e7f280229d892edcf3ab.exe File opened for modification C:\Windows\3243f0 ecf1a244 - 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 ac6ac44e5ecc8bae485092f34a0ea4719586248e3686e7f280229d892edcf3ab.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ecf1a244 - 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 ecf1a244 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" ecf1a244 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ecf1a244 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ecf1a244 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ecf1a244 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ecf1a244 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ecf1a244 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ecf1a244 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ecf1a244 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2936 ecf1a244 2936 ecf1a244 2936 ecf1a244 2936 ecf1a244 2936 ecf1a244 2936 ecf1a244 2936 ecf1a244 2936 ecf1a244 1308 ac6ac44e5ecc8bae485092f34a0ea4719586248e3686e7f280229d892edcf3ab.exe 1308 ac6ac44e5ecc8bae485092f34a0ea4719586248e3686e7f280229d892edcf3ab.exe 1308 ac6ac44e5ecc8bae485092f34a0ea4719586248e3686e7f280229d892edcf3ab.exe 1308 ac6ac44e5ecc8bae485092f34a0ea4719586248e3686e7f280229d892edcf3ab.exe 1308 ac6ac44e5ecc8bae485092f34a0ea4719586248e3686e7f280229d892edcf3ab.exe 1308 ac6ac44e5ecc8bae485092f34a0ea4719586248e3686e7f280229d892edcf3ab.exe 1308 ac6ac44e5ecc8bae485092f34a0ea4719586248e3686e7f280229d892edcf3ab.exe 1308 ac6ac44e5ecc8bae485092f34a0ea4719586248e3686e7f280229d892edcf3ab.exe 1308 ac6ac44e5ecc8bae485092f34a0ea4719586248e3686e7f280229d892edcf3ab.exe 1308 ac6ac44e5ecc8bae485092f34a0ea4719586248e3686e7f280229d892edcf3ab.exe 1308 ac6ac44e5ecc8bae485092f34a0ea4719586248e3686e7f280229d892edcf3ab.exe 1308 ac6ac44e5ecc8bae485092f34a0ea4719586248e3686e7f280229d892edcf3ab.exe 1308 ac6ac44e5ecc8bae485092f34a0ea4719586248e3686e7f280229d892edcf3ab.exe 1308 ac6ac44e5ecc8bae485092f34a0ea4719586248e3686e7f280229d892edcf3ab.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1308 ac6ac44e5ecc8bae485092f34a0ea4719586248e3686e7f280229d892edcf3ab.exe Token: SeTcbPrivilege 1308 ac6ac44e5ecc8bae485092f34a0ea4719586248e3686e7f280229d892edcf3ab.exe Token: SeDebugPrivilege 2936 ecf1a244 Token: SeTcbPrivilege 2936 ecf1a244
Processes
-
C:\Users\Admin\AppData\Local\Temp\ac6ac44e5ecc8bae485092f34a0ea4719586248e3686e7f280229d892edcf3ab.exe"C:\Users\Admin\AppData\Local\Temp\ac6ac44e5ecc8bae485092f34a0ea4719586248e3686e7f280229d892edcf3ab.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:1308
-
C:\Windows\Syswow64\ecf1a244C:\Windows\Syswow64\ecf1a2441⤵
- 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:2936
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ecf1a244
- Size 3.3MB
- SHA256 d821dc26408bdb2e478ae23e3a27ea5d6db7dc47dc40bcefbee7b1e926b38a03
- MD5 1aaee96d4e393dd485e9ffca505553ce
- SHA1 fd1a41036779bf9505b514686981c0d8f2c3148a
- SHA512 994bcff7b235168d6ef9078db7b469eb9c25651467bf8551631896bf155190f0c787cb01b642bea40d17d30d65a24241f9e9484c2169c50b74ae81bd5c693314
- SSDEEP 24576:avO2xJKRI2dOkx2LFAC///wjHPOnOkx2LFhJbKkKF/eMNPjxdnQbzU:aHHKO2FQN///wTGHQd9KFeMxQbzU
- TLSH T106F54B12FB90C636D16A573048AB439A6BB5FD405B128BDF62D4B31F0F732869E31E58
- MD5 SHA1 SHA512 SSDEEP TLSH