Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/10/2026, 11:00
Behavioral task
behavioral1
Sample
885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe
- Size 576KB
- Sample261014-m4c99azz6q
- SHA256 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286
- MD5 061db8f24063ee6b7681113d1e6127df
- SHA1 4c0e19f645fbdbcab2638667bb2da6b000fb5999
- SHA512 398cf1901dbbadaae84a2063d25e35659bab25ffbdfe7f12603d8f4b646af3cc0be44e941058036bccdad5cd018854f3cbf82992b9c14276ba89ce1e45a09702
- SSDEEP 6144:/cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:/SvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T190C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2780 b14b3118 - Unexpected DNS network traffic destination 20 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 2 114.114.114.114 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe Destination IP 5 223.5.5.5 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe Destination IP 41 114.114.114.114 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe Destination IP 150 223.5.5.5 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe Destination IP 236 223.5.5.5 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe Destination IP 258 114.114.114.114 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe Destination IP 314 223.5.5.5 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe Destination IP 345 114.114.114.114 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe Destination IP 95 114.114.114.114 2780 b14b3118 Destination IP 149 114.114.114.114 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe Destination IP 181 114.114.114.114 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe Destination IP 235 114.114.114.114 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe Destination IP 346 223.5.5.5 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe Destination IP 182 223.5.5.5 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe Destination IP 259 223.5.5.5 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe Destination IP 399 114.114.114.114 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe Destination IP 400 223.5.5.5 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe Destination IP 42 223.5.5.5 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe Destination IP 96 223.5.5.5 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe Destination IP 313 114.114.114.114 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.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 b14b3118 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b14b3118 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b14b3118 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b14b3118 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b14b3118 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b14b3118 File created C:\Windows\SysWOW64\b14b3118 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b14b3118 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b14b3118 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b14b3118 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b14b3118 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b14b3118 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b14b3118 -
resource yara_rule behavioral2/memory/2948-0-0x0000000000390000-0x000000000041C000-memory.dmp upx behavioral2/files/0x000600000001b857-2.dat upx behavioral2/memory/2780-4-0x0000000000C10000-0x0000000000C9C000-memory.dmp upx behavioral2/memory/2948-18-0x0000000000390000-0x000000000041C000-memory.dmp upx behavioral2/memory/2780-19-0x0000000000C10000-0x0000000000C9C000-memory.dmp upx behavioral2/memory/2780-42-0x0000000000C10000-0x0000000000C9C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2f9838 b14b3118 File opened for modification C:\Windows\327888 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.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 b14b3118 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain b14b3118 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.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 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b14b3118 - 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 b14b3118 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b14b3118 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b14b3118 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b14b3118 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b14b3118 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b14b3118 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b14b3118 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b14b3118 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b14b3118 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2780 b14b3118 2780 b14b3118 2780 b14b3118 2780 b14b3118 2780 b14b3118 2780 b14b3118 2780 b14b3118 2780 b14b3118 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe Token: SeTcbPrivilege 2948 885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe Token: SeDebugPrivilege 2780 b14b3118 Token: SeTcbPrivilege 2780 b14b3118
Processes
-
C:\Users\Admin\AppData\Local\Temp\885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.exe"C:\Users\Admin\AppData\Local\Temp\885f5f3f2a93dcb227d8039ec0724bf48ca71723e8a5a5d789b9c55418d5d286.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:2948
-
C:\Windows\Syswow64\b14b3118C:\Windows\Syswow64\b14b31181⤵
- 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:2780
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b14b3118
- Size 576KB
- SHA256 883262375e3a7f21a02c96b07c6ba74083e17e6e452f4513e6fab34e71ccf593
- MD5 70d5eb3e2ccb0423fb16c4bc47ec4401
- SHA1 a0c38fdfcb9cb24b1df588fc6be25450ebb43fb6
- SHA512 adf6fe4acecde7ac9fba3f20a4824793dd311b1660e5029e7446e5b12e2b182a7ba0c49f9421a2effd2e046604f54d9b528a05cbcb4de961b9f6a03c9fc423c7
- SSDEEP 6144:+cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:+SvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1B9C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH