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
25/09/2026, 20:00
Behavioral task
behavioral1
Sample
888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe
- Size 560KB
- Sample260925-yrgmpawake
- SHA256 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3
- MD5 83dc09a47d95eb47634478747780881f
- SHA1 9e0e250dbe761b01d53ec2af94d42c0aa3ac571e
- SHA512 b9fe527fde614e30d7f9f77a6293066514a4ca8cffeb432df1f5a03bd74adc5c2bd41f1cc936871f6f6be060bf2c765d889fb9305cfd48403f02934050d08f0b
- SSDEEP 12288:/ftONCx61vvGEYQFNEhyQU/lLi2IsOkxHy:ntONCTU/lmaOkxS
- TLSH T117C48E29B6E0C076C4B79574C4A186BAFAB17432372089CFA39407571F637D2BA3974E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4196 7f27b4ab - 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 405 114.114.114.114 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe Destination IP 149 114.114.114.114 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe Destination IP 181 114.114.114.114 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe Destination IP 282 114.114.114.114 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe Destination IP 319 114.114.114.114 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe Destination IP 285 223.5.5.5 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe Destination IP 1 114.114.114.114 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe Destination IP 40 114.114.114.114 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe Destination IP 41 223.5.5.5 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe Destination IP 95 223.5.5.5 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe Destination IP 182 223.5.5.5 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe Destination IP 235 114.114.114.114 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe Destination IP 320 223.5.5.5 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe Destination IP 4 223.5.5.5 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe Destination IP 150 223.5.5.5 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe Destination IP 351 114.114.114.114 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe Destination IP 406 223.5.5.5 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe Destination IP 459 114.114.114.114 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe Destination IP 460 223.5.5.5 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe Destination IP 94 114.114.114.114 4196 7f27b4ab Destination IP 236 223.5.5.5 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe Destination IP 352 223.5.5.5 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7f27b4ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7f27b4ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7f27b4ab File created C:\Windows\SysWOW64\7f27b4ab 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7f27b4ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7f27b4ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7f27b4ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7f27b4ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7f27b4ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7f27b4ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7f27b4ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7f27b4ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7f27b4ab -
resource yara_rule behavioral2/memory/3452-0-0x0000000000A50000-0x0000000000ADC000-memory.dmp upx behavioral2/files/0x000700000001b85a-2.dat upx behavioral2/memory/4196-4-0x0000000000270000-0x00000000002FC000-memory.dmp upx behavioral2/memory/3452-18-0x0000000000A50000-0x0000000000ADC000-memory.dmp upx behavioral2/memory/4196-19-0x0000000000270000-0x00000000002FC000-memory.dmp upx behavioral2/memory/4196-42-0x0000000000270000-0x00000000002FC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\47d648 7f27b4ab File opened for modification C:\Windows\3b1978 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.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\Domain 7f27b4ab Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 7f27b4ab - 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 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7f27b4ab - 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:" 7f27b4ab Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7f27b4ab Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7f27b4ab Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7f27b4ab Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7f27b4ab Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7f27b4ab Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7f27b4ab Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7f27b4ab Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7f27b4ab - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4196 7f27b4ab 4196 7f27b4ab 4196 7f27b4ab 4196 7f27b4ab 4196 7f27b4ab 4196 7f27b4ab 4196 7f27b4ab 4196 7f27b4ab 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe Token: SeTcbPrivilege 3452 888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe Token: SeDebugPrivilege 4196 7f27b4ab Token: SeTcbPrivilege 4196 7f27b4ab
Processes
-
C:\Users\Admin\AppData\Local\Temp\888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.exe"C:\Users\Admin\AppData\Local\Temp\888cec984602bff5501209dde130fbab0b4249ee6f0662e9321fbf210a9f67c3.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:3452
-
C:\Windows\Syswow64\7f27b4abC:\Windows\Syswow64\7f27b4ab1⤵
- 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:4196
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7f27b4ab
- Size 560KB
- SHA256 c72516214f6206f2043e309d6b1e0d805f5a4d84c0bfa48d89a20951410d34ff
- MD5 5c3b15faf773dc82fcbea2680bff4839
- SHA1 6ea90d82649c7afdb8a520cfb8afe9ac0cc9d488
- SHA512 ff4c07f78ee446b422f51553298fa9c6727d6c2ce374be6aa48e552e5ebc6814920056f84224527835e7d64ed53dc6dabff7246621880e8dd281d14def8556b4
- SSDEEP 12288:vftONCx61vvGEYQFNEhyQU/lLi2IsOkxHy:XtONCTU/lmaOkxS
- TLSH T1A7C48E29B6E0C076C4B79574C4A186BAFAB17432372089CFA39407571F637D2BA3974E
- MD5 SHA1 SHA512 SSDEEP TLSH