Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/10/2026, 23:34
Behavioral task
behavioral1
Sample
c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe
- Size 560KB
- Sample261007-3kelzafy21
- SHA256 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e
- MD5 de4558cf3ee7360caeb1f67e9694ff3b
- SHA1 8072d24676d25c7787b1164b03c72320be909d5d
- SHA512 449a9ce32cae36596ec2f947d321ce07d5c932673cf6160f0203da78cffd45110329ac9e011510e805e98f80fbdf5a03145c9d8549cc0e751f1a9dab9dc38ee0
- SSDEEP 6144:RWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:RkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T154C47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4264 d64f7e7c - Unexpected DNS network traffic destination 27 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 230 223.5.5.5 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe Destination IP 298 114.114.114.114 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe Destination IP 389 114.114.114.114 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe Destination IP 3 114.114.114.114 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe Destination IP 229 114.114.114.114 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe Destination IP 359 223.5.5.5 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe Destination IP 390 223.5.5.5 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe Destination IP 435 114.114.114.114 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe Destination IP 467 223.5.5.5 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe Destination IP 591 114.114.114.114 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe Destination IP 623 223.5.5.5 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe Destination IP 299 223.5.5.5 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe Destination IP 122 114.114.114.114 4264 d64f7e7c Destination IP 192 114.114.114.114 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe Destination IP 436 223.5.5.5 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe Destination IP 466 114.114.114.114 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe Destination IP 592 223.5.5.5 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe Destination IP 683 114.114.114.114 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe Destination IP 57 114.114.114.114 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe Destination IP 531 114.114.114.114 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe Destination IP 532 223.5.5.5 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe Destination IP 622 114.114.114.114 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe Destination IP 357 114.114.114.114 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe Destination IP 6 223.5.5.5 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe Destination IP 58 223.5.5.5 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe Destination IP 123 223.5.5.5 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe Destination IP 194 223.5.5.5 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d64f7e7c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d64f7e7c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d64f7e7c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d64f7e7c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d64f7e7c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d64f7e7c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d64f7e7c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d64f7e7c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d64f7e7c File created C:\Windows\SysWOW64\d64f7e7c c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d64f7e7c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d64f7e7c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d64f7e7c -
resource yara_rule behavioral1/memory/4312-0-0x00000000009C0000-0x0000000000A4C000-memory.dmp upx behavioral1/files/0x000400000002325d-2.dat upx behavioral1/memory/4264-3-0x0000000000150000-0x00000000001DC000-memory.dmp upx behavioral1/memory/4312-18-0x00000000009C0000-0x0000000000A4C000-memory.dmp upx behavioral1/memory/4264-19-0x0000000000150000-0x00000000001DC000-memory.dmp upx behavioral1/memory/4264-40-0x0000000000150000-0x00000000001DC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\490050 d64f7e7c File opened for modification C:\Windows\49d2b0 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.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 d64f7e7c Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain d64f7e7c Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.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 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d64f7e7c - 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 d64f7e7c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d64f7e7c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d64f7e7c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d64f7e7c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d64f7e7c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d64f7e7c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d64f7e7c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d64f7e7c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d64f7e7c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4264 d64f7e7c 4264 d64f7e7c 4264 d64f7e7c 4264 d64f7e7c 4264 d64f7e7c 4264 d64f7e7c 4264 d64f7e7c 4264 d64f7e7c 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe Token: SeTcbPrivilege 4312 c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe Token: SeDebugPrivilege 4264 d64f7e7c Token: SeTcbPrivilege 4264 d64f7e7c
Processes
-
C:\Users\Admin\AppData\Local\Temp\c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.exe"C:\Users\Admin\AppData\Local\Temp\c786e212b4b9c24b162ec0c1afae353c136f9ec6272b5bbf388d83610b47566e.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:4312
-
C:\Windows\Syswow64\d64f7e7cC:\Windows\Syswow64\d64f7e7c1⤵
- 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:4264
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d64f7e7c
- Size 560KB
- SHA256 c6657bc1bbdde98cffdd88161acb35d710ea16c42722133aa8c3a2a9ed150e7a
- MD5 320475d0a4c3676f17a1ce62e98edcf2
- SHA1 4334910609d175012e4977e0c2917eaee621d354
- SHA512 aa00f7ab9b4a2512cc6fe0d40612436c76d43fec0928528d834dc26ca9c9aaaa1a95d5201eea1b8c96fa0590b8af1388ebefa6ece70db01524d3df18916c384f
- SSDEEP 6144:BWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:BkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T1C9C47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH