Analysis
- max time kernel
149s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/10/2026, 19:50
Behavioral task
behavioral1
Sample
edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe
- Size 560KB
- Sample261009-ykhamsvs4m
- SHA256 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924
- MD5 68b0d385130f194e4e43ddb1b59ffc49
- SHA1 e02a22a053b281b742259f730ca33c058bfc85e3
- SHA512 7b159d39e0cc355dc64b4018cb0e04a2d3c04884c50367bd26ba5ff7daf838ceec926f55522c330bf8d37f56d819cf55ae4f709eaa6c4faeaa4580aafca10f22
- SSDEEP 6144:IUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:IYsVOdhElvkCgvDLe4usOkxHy
- TLSH T129C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4596 94fe376c - 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 1 114.114.114.114 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe Destination IP 2 223.5.5.5 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe Destination IP 91 223.5.5.5 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe Destination IP 290 114.114.114.114 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe Destination IP 291 223.5.5.5 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe Destination IP 321 223.5.5.5 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe Destination IP 376 114.114.114.114 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe Destination IP 377 223.5.5.5 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe Destination IP 35 114.114.114.114 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe Destination IP 176 114.114.114.114 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe Destination IP 230 114.114.114.114 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe Destination IP 430 114.114.114.114 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe Destination IP 431 223.5.5.5 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe Destination IP 36 223.5.5.5 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe Destination IP 145 223.5.5.5 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe Destination IP 320 114.114.114.114 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe Destination IP 90 114.114.114.114 4596 94fe376c Destination IP 144 114.114.114.114 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe Destination IP 177 223.5.5.5 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe Destination IP 231 223.5.5.5 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe Destination IP 284 114.114.114.114 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe Destination IP 285 223.5.5.5 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 94fe376c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 94fe376c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 94fe376c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 94fe376c File created C:\Windows\SysWOW64\94fe376c edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 94fe376c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 94fe376c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 94fe376c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 94fe376c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 94fe376c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 94fe376c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 94fe376c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 94fe376c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 94fe376c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 94fe376c -
resource yara_rule behavioral2/memory/2072-0-0x0000000000190000-0x000000000021C000-memory.dmp upx behavioral2/files/0x000800000001b890-2.dat upx behavioral2/memory/4596-3-0x0000000000A60000-0x0000000000AEC000-memory.dmp upx behavioral2/memory/2072-20-0x0000000000190000-0x000000000021C000-memory.dmp upx behavioral2/memory/4596-21-0x0000000000A60000-0x0000000000AEC000-memory.dmp upx behavioral2/memory/4596-44-0x0000000000A60000-0x0000000000AEC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4eaf68 94fe376c File opened for modification C:\Windows\237930 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.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 94fe376c Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 94fe376c Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.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 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 94fe376c - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 94fe376c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 94fe376c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 94fe376c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 94fe376c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 94fe376c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 94fe376c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 94fe376c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 94fe376c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 94fe376c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4596 94fe376c 4596 94fe376c 4596 94fe376c 4596 94fe376c 4596 94fe376c 4596 94fe376c 4596 94fe376c 4596 94fe376c 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe Token: SeTcbPrivilege 2072 edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe Token: SeDebugPrivilege 4596 94fe376c Token: SeTcbPrivilege 4596 94fe376c
Processes
-
C:\Users\Admin\AppData\Local\Temp\edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.exe"C:\Users\Admin\AppData\Local\Temp\edf2fafd4a067fb911929dec0dfab270c81234c108d00c93f7276eac93213924.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:2072
-
C:\Windows\Syswow64\94fe376cC:\Windows\Syswow64\94fe376c1⤵
- 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:4596
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\94fe376c
- Size 560KB
- SHA256 530b30f3e0264bcf0a29801517ea0392f89b675a8871c9c2a95cf0b53bf63483
- MD5 f1355981b8765e63771c493b25d9fc28
- SHA1 4bd742b5a3584e13a3bb9118122c4d780efc578f
- SHA512 24b01bfaea98db9fec4c6fb8260ef366266bffb67c428e3ad0513669082082b2402d99275fbc93a00e29cdd8d440bfc81c0bb3a56a544f5a0b056cd866346717
- SSDEEP 6144:TUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:TYsVOdhElvkCgvDLe4usOkxHy
- TLSH T1CCC48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH