Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
26/09/2026, 17:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe
- Size 1.7MB
- Sample260926-wc6bdsff28
- SHA256 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba
- MD5 bd670e968f2003ae55762aae229f9f52
- SHA1 56ed8b58ce4e8055577e14057ae230a03539ef69
- SHA512 7b057ca4ede8646c2ebec2c324f0295a109b16f164496c22b2bde8a1b6889c5b436eb7064ab3d3b1c0cefe9c6fb31d8c04cd5cec407df82cec36a029d5b25d6b
- SSDEEP 24576:zvO2xJKRI2FOkx2LFEWcUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbAI:zHHKO29Qr5QZuTtS0rQMYOQ+q8CEI
- TLSH T1CF858E21B351C036D4AB05758ABA47AE9578BC310B2551C7B3C47B7E6FB22D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4464 2c14f820 - Unexpected DNS network traffic destination 22 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 276 114.114.114.114 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe Destination IP 278 223.5.5.5 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe Destination IP 451 223.5.5.5 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe Destination IP 40 223.5.5.5 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe Destination IP 93 114.114.114.114 4464 2c14f820 Destination IP 180 114.114.114.114 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe Destination IP 311 223.5.5.5 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe Destination IP 342 114.114.114.114 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe Destination IP 3 114.114.114.114 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe Destination IP 181 223.5.5.5 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe Destination IP 343 223.5.5.5 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe Destination IP 396 114.114.114.114 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe Destination IP 397 223.5.5.5 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe Destination IP 5 223.5.5.5 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe Destination IP 149 223.5.5.5 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe Destination IP 310 114.114.114.114 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe Destination IP 450 114.114.114.114 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe Destination IP 39 114.114.114.114 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe Destination IP 95 223.5.5.5 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe Destination IP 148 114.114.114.114 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe Destination IP 234 114.114.114.114 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe Destination IP 235 223.5.5.5 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2c14f820 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2c14f820 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 2c14f820 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 2c14f820 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 2c14f820 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2c14f820 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2c14f820 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 2c14f820 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2c14f820 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2c14f820 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2c14f820 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2c14f820 File created C:\Windows\SysWOW64\2c14f820 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1a4c00 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe File opened for modification C:\Windows\4c6ce0 2c14f820 - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2c14f820 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2c14f820 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.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 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2c14f820 - 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:" 2c14f820 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2c14f820 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2c14f820 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2c14f820 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 2c14f820 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2c14f820 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2c14f820 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2c14f820 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2c14f820 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4464 2c14f820 4464 2c14f820 4464 2c14f820 4464 2c14f820 4464 2c14f820 4464 2c14f820 4464 2c14f820 4464 2c14f820 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe Token: SeTcbPrivilege 1536 539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe Token: SeDebugPrivilege 4464 2c14f820 Token: SeTcbPrivilege 4464 2c14f820
Processes
-
C:\Users\Admin\AppData\Local\Temp\539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe"C:\Users\Admin\AppData\Local\Temp\539cab8018725793c284b68bbf57bf006df8c95e70914d1fc7d08e538c342eba.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1536
-
C:\Windows\Syswow64\2c14f820C:\Windows\Syswow64\2c14f8201⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4464
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\2c14f820
- Size 1.7MB
- SHA256 e9ea00739f96a1c653bfedb27361ab032b963e8c36a3961351b1eb40fced9a99
- MD5 e54d413f13c5a217c1d3b540ff096570
- SHA1 a67d6816ff699029bdcb94cfc5cb80624b34db74
- SHA512 211930745faf20a710a086c2edc8632530a9682f70c9a0e62443ef6ab916b101aa6a952e08bf84b2e7911e953a42f5c7ac2b84ce44e2feb4979baa2715676053
- SSDEEP 24576:2vO2xJKRI2FOkx2LFEWcUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbAI:2HHKO29Qr5QZuTtS0rQMYOQ+q8CEI
- TLSH T1FA858E21B351C036D4AB05758ABA47AE9578BC310B2551C7B3C47B7E6FB22D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH