Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/10/2026, 07:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe
- Size 704KB
- Sample261002-jpjlyaxdrb
- SHA256 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129
- MD5 330f6c27871520e209b61d4ca869b8b6
- SHA1 67cbeb067cf8a3b4d7f6e0a49b901766dd8ebba6
- SHA512 380c199c294154a8a6d34d4759b974ff472f5db056c1b2c812380f1fc50c7802b3339cf89dcf9b811b2f0bdbe89966e0c1e1e9bca47f54d30de8984e1515a753
- SSDEEP 12288:LSvO2x9mONvKRILSFnOkx2LIaxy6RJ05r:+vO2xJKRI2FOkx2LFEF
- TLSH T178E46C26B7908136C477463585AB47A6EBB5BD11AB228B8F6340731D0F73793AE31B1C
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5828 1374eb70 - Unexpected DNS network traffic destination 29 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 182 223.5.5.5 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe Destination IP 376 223.5.5.5 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe Destination IP 375 114.114.114.114 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe Destination IP 405 114.114.114.114 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe Destination IP 114.114.114.114 Process not Found Destination IP 94 114.114.114.114 5828 1374eb70 Destination IP 150 223.5.5.5 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe Destination IP 236 223.5.5.5 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe Destination IP 265 114.114.114.114 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe Destination IP 320 223.5.5.5 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe Destination IP 464 114.114.114.114 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe Destination IP 552 114.114.114.114 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe Destination IP 95 223.5.5.5 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe Destination IP 373 114.114.114.114 5828 1374eb70 Destination IP 522 223.5.5.5 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe Destination IP 181 114.114.114.114 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe Destination IP 269 223.5.5.5 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe Destination IP 319 114.114.114.114 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe Destination IP 406 223.5.5.5 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe Destination IP 521 114.114.114.114 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe Destination IP 553 223.5.5.5 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe Destination IP 1 114.114.114.114 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe Destination IP 40 114.114.114.114 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe Destination IP 41 223.5.5.5 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe Destination IP 149 114.114.114.114 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe Destination IP 235 114.114.114.114 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe Destination IP 465 223.5.5.5 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe Destination IP 613 223.5.5.5 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe Destination IP 4 223.5.5.5 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\1374eb70 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 1374eb70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 1374eb70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 1374eb70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1374eb70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 1374eb70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1374eb70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 1374eb70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 1374eb70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 1374eb70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 1374eb70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1374eb70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1374eb70 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\63c708 1374eb70 File opened for modification C:\Windows\3997c8 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe - 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\Hostname 1374eb70 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 1374eb70 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.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 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1374eb70 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 1374eb70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 1374eb70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 1374eb70 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 1374eb70 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 1374eb70 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 1374eb70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 1374eb70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 1374eb70 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 1374eb70 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5828 1374eb70 5828 1374eb70 5828 1374eb70 5828 1374eb70 5828 1374eb70 5828 1374eb70 5828 1374eb70 5828 1374eb70 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe Token: SeTcbPrivilege 3364 bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe Token: SeDebugPrivilege 5828 1374eb70 Token: SeTcbPrivilege 5828 1374eb70
Processes
-
C:\Users\Admin\AppData\Local\Temp\bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.exe"C:\Users\Admin\AppData\Local\Temp\bb40538bb6e25abfbc8c3f098ed6457a8d48ea373947dba78742959fcb257129.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:3364
-
C:\Windows\Syswow64\1374eb70C:\Windows\Syswow64\1374eb701⤵
- 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:5828
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\1374eb70
- Size 704KB
- SHA256 a2b0a3f9a978cac8528c3d2d97a19f6d56d6725c41c92170958e1a6308f7de6d
- MD5 7afddad4cd659a0e5be4b866310b7906
- SHA1 63a332d3c99d925224a04986e327f924e8e93ce7
- SHA512 78d39f6f2a10e61b633d4cb647c279f22393616be7d43c41165d486404929f8d55d67c1779f024eaa18413bbc0d25d919009d44b7a936117bcc5c71c89a5f3ce
- SSDEEP 12288:7SvO2x9mONvKRILSFnOkx2LIaxy6RJ05r:OvO2xJKRI2FOkx2LFEF
- TLSH T110E46C26B7908136C477463585AB47A6EBB5BD11AB228B8F6340731D0F73793AE31B1C
- MD5 SHA1 SHA512 SSDEEP TLSH