Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
11/10/2026, 04:34
Behavioral task
behavioral1
Sample
9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe
Resource
win10v2004-20260911-en
10 signatures
150 seconds
General
- Target 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe
- Size 560KB
- Sample261011-e67mwav1et
- SHA256 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9
- MD5 6b685aa260da0ab24503d58084247768
- SHA1 48651c22a9b62ce88513537e80ca0e9fa1fe1206
- SHA512 3b08c8f9c9be6fd5cfb0d11fa1376c720bc9b684c10e5cd3d239d8f070c9fdf9ec453fe6ea1afaade7d8f33795204d76d7031a691b07f767560b5464a8b1ea66
- SSDEEP 6144:NWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:NkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T1F4C47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1680 3425f4e0 - 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 546 223.5.5.5 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe Destination IP 606 223.5.5.5 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe Destination IP 636 114.114.114.114 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe Destination IP 364 223.5.5.5 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe Destination IP 242 114.114.114.114 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe Destination IP 243 223.5.5.5 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe Destination IP 395 223.5.5.5 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe Destination IP 450 114.114.114.114 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe Destination IP 605 114.114.114.114 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe Destination IP 697 114.114.114.114 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe Destination IP 132 114.114.114.114 1680 3425f4e0 Destination IP 204 114.114.114.114 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe Destination IP 363 114.114.114.114 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe Destination IP 637 223.5.5.5 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe Destination IP 3 114.114.114.114 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe Destination IP 4 223.5.5.5 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe Destination IP 68 223.5.5.5 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe Destination IP 133 223.5.5.5 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe Destination IP 303 114.114.114.114 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe Destination IP 304 223.5.5.5 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe Destination IP 451 223.5.5.5 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe Destination IP 485 223.5.5.5 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe Destination IP 67 114.114.114.114 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe Destination IP 205 223.5.5.5 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe Destination IP 394 114.114.114.114 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe Destination IP 481 114.114.114.114 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe Destination IP 545 114.114.114.114 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3425f4e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3425f4e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3425f4e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3425f4e0 File created C:\Windows\SysWOW64\3425f4e0 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3425f4e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3425f4e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3425f4e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3425f4e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3425f4e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3425f4e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3425f4e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3425f4e0 -
resource yara_rule behavioral1/memory/3428-0-0x0000000000120000-0x00000000001AC000-memory.dmp upx behavioral1/files/0x000b00000002435b-2.dat upx behavioral1/memory/1680-4-0x0000000000A80000-0x0000000000B0C000-memory.dmp upx behavioral1/memory/3428-20-0x0000000000120000-0x00000000001AC000-memory.dmp upx behavioral1/memory/1680-21-0x0000000000A80000-0x0000000000B0C000-memory.dmp upx behavioral1/memory/1680-42-0x0000000000A80000-0x0000000000B0C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1cc320 3425f4e0 File opened for modification C:\Windows\3ab048 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.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 3425f4e0 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 3425f4e0 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.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 3425f4e0 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe - 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 3425f4e0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3425f4e0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3425f4e0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3425f4e0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3425f4e0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 3425f4e0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3425f4e0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3425f4e0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3425f4e0 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 1680 3425f4e0 1680 3425f4e0 1680 3425f4e0 1680 3425f4e0 1680 3425f4e0 1680 3425f4e0 1680 3425f4e0 1680 3425f4e0 1680 3425f4e0 1680 3425f4e0 1680 3425f4e0 1680 3425f4e0 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe Token: SeTcbPrivilege 3428 9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe Token: SeDebugPrivilege 1680 3425f4e0 Token: SeTcbPrivilege 1680 3425f4e0
Processes
-
C:\Users\Admin\AppData\Local\Temp\9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.exe"C:\Users\Admin\AppData\Local\Temp\9864f5bf6c28b565da635a3529fe2bd77227f3810d9380d1c22c726cfebdc5a9.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:3428
-
C:\Windows\Syswow64\3425f4e0C:\Windows\Syswow64\3425f4e01⤵
- 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:1680
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\1cc320
- Size 506B
- SHA256 ea3e8140e4bb1eafcbaa6be3bc1bf9107abe1ef33deb97ff6ff5d1363db15d87
- MD5 0f4931b701d0ecac38bcdb2c12b89af5
- SHA1 e4adb36c867975b4155ab84516d5be3e960fb799
- SHA512 150059a93cce4e0e476de6869b131206252be40b019986251878c3d431abe07c7530240fa3885ad15e7e7533598291a8baad2d13b7fe4949bfbd3713ae0a89a8
- TLSH T171F0C93FE42331A04BCA9839578EDC5821265239ACDD723A2AD1F9C225D3030DA03C8E
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\3425f4e0
- Size 560KB
- SHA256 466966823c3f7def670f8cea08a420fcdd4221c10895c6f86d7944b0774dd55d
- MD5 609022a6a97bb776a28c545c6e272a55
- SHA1 4e9ef954f1c9165e51f400ad0288561024fd25c9
- SHA512 cd48b94eabc410f4b0a65783654fd459d66b63ff89779dee334655d408395809fdf72cc677252c8115d2318b0e5eb81cf1892c581ab013677bb0ed4872cfaeea
- SSDEEP 6144:WWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:WkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T12CC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH