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
01/10/2026, 20:37
Behavioral task
behavioral1
Sample
eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe
- Size 766KB
- Sample261001-zee4rsszbs
- SHA256 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15
- MD5 90f265b4b893e9ea6ff64531996cc629
- SHA1 5e0709f96e7b74617a579139bc0485817bb63608
- SHA512 63572c50dbf85163dd140ce1042a786d352969ef191bf8145771435c9405a3f0147e253b23fcaab92a62309d1d79c3c52769f4c86dccbdafa6b4d95d408a3e32
- SSDEEP 12288:XSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:ivO2xJKRw2kOkx2LFRvcUV
- TLSH T1BDF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 260 6fc8f842 - 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 319 223.5.5.5 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 348 114.114.114.114 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 350 223.5.5.5 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 404 223.5.5.5 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 459 114.114.114.114 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 39 114.114.114.114 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 97 114.114.114.114 260 6fc8f842 Destination IP 185 223.5.5.5 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 460 223.5.5.5 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 5 114.114.114.114 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 403 114.114.114.114 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 40 223.5.5.5 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 152 114.114.114.114 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 153 223.5.5.5 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 184 114.114.114.114 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 238 114.114.114.114 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 239 223.5.5.5 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 286 114.114.114.114 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 318 114.114.114.114 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 6 223.5.5.5 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 99 223.5.5.5 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 288 223.5.5.5 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6fc8f842 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6fc8f842 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6fc8f842 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6fc8f842 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6fc8f842 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6fc8f842 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6fc8f842 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6fc8f842 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6fc8f842 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6fc8f842 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6fc8f842 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6fc8f842 File created C:\Windows\SysWOW64\6fc8f842 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6fc8f842 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6fc8f842 -
resource yara_rule behavioral2/memory/4668-0-0x0000000000970000-0x00000000009FC000-memory.dmp upx behavioral2/files/0x000500000000053e-2.dat upx behavioral2/memory/260-3-0x0000000000510000-0x000000000059C000-memory.dmp upx behavioral2/memory/4668-20-0x0000000000970000-0x00000000009FC000-memory.dmp upx behavioral2/memory/260-21-0x0000000000510000-0x000000000059C000-memory.dmp upx behavioral2/memory/260-44-0x0000000000510000-0x000000000059C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4feaf8 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe File opened for modification C:\Windows\47388 6fc8f842 - 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 6fc8f842 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 6fc8f842 - 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 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6fc8f842 - 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 6fc8f842 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 6fc8f842 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6fc8f842 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6fc8f842 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6fc8f842 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6fc8f842 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6fc8f842 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6fc8f842 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6fc8f842 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 260 6fc8f842 260 6fc8f842 260 6fc8f842 260 6fc8f842 260 6fc8f842 260 6fc8f842 260 6fc8f842 260 6fc8f842 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Token: SeTcbPrivilege 4668 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Token: SeDebugPrivilege 260 6fc8f842 Token: SeTcbPrivilege 260 6fc8f842
Processes
-
C:\Users\Admin\AppData\Local\Temp\eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe"C:\Users\Admin\AppData\Local\Temp\eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.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:4668
-
C:\Windows\Syswow64\6fc8f842C:\Windows\Syswow64\6fc8f8421⤵
- 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:260
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:3464
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6fc8f842
- Size 766KB
- SHA256 74a491a8d8e2592185b66014ab060cab4dc31a54fdb0a1f1d42ebb467ff1b5f9
- MD5 f31c2fb331328670bd56a5f978c34797
- SHA1 7964d73a83607517052ac99409d21a6fb6f45275
- SHA512 ac57e4143b3d21431063841a8e4c48f46b51ecb790fb5e7c56b996e282da54bdf916af085c7b79baa4870f44a14b0d0e985a81e12dcb7e14b505e4f3e5d91188
- SSDEEP 12288:bSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:uvO2xJKRw2kOkx2LFRvcUV
- TLSH T154F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH