Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/09/2026, 18:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe
- Size 948KB
- Sample260930-xdny6sfe65
- SHA256 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753
- MD5 d7caa193ffeec167f7b082b1a335070e
- SHA1 9ffd14a461de6c0e52d80a58a057b712c7932563
- SHA512 60e16d4281df9834ebcc25757ca54c67e4d9fad3246d59ddcb2d25072656c6e16192ee9cab76938a7fc8dfde788fc0ff4f72d3d1a08d8c98fb8402763e561e66
- SSDEEP 24576:0vO2xJKRI2dOkx2LFAAX1oOYSY82e5QPJJ:0HHKO2FQd1oOU82lPJ
- TLSH T1D8259D16F7A1C072C86742B448B6872EA671BC152B214ACBF7C07B5E4E727D1AE3634D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3456 c2478cb9 - Unexpected DNS network traffic destination 19 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 131 114.114.114.114 3456 c2478cb9 Destination IP 204 223.5.5.5 4204 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe Destination IP 301 114.114.114.114 4204 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe Destination IP 462 114.114.114.114 4204 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe Destination IP 240 114.114.114.114 4204 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe Destination IP 241 223.5.5.5 4204 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe Destination IP 370 114.114.114.114 4204 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe Destination IP 402 223.5.5.5 4204 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe Destination IP 463 223.5.5.5 4204 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe Destination IP 364 114.114.114.114 4204 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe Destination IP 65 114.114.114.114 4204 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe Destination IP 132 223.5.5.5 4204 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe Destination IP 371 223.5.5.5 4204 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe Destination IP 401 114.114.114.114 4204 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe Destination IP 203 114.114.114.114 4204 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe Destination IP 302 223.5.5.5 4204 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe Destination IP 3 114.114.114.114 4204 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe Destination IP 6 223.5.5.5 4204 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe Destination IP 66 223.5.5.5 4204 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c2478cb9 File created C:\Windows\SysWOW64\c2478cb9 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c2478cb9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c2478cb9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c2478cb9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c2478cb9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c2478cb9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c2478cb9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c2478cb9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c2478cb9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c2478cb9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c2478cb9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c2478cb9 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3b2b00 c2478cb9 File opened for modification C:\Windows\47f958 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.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 c2478cb9 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain c2478cb9 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.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 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c2478cb9 - 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 c2478cb9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c2478cb9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c2478cb9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c2478cb9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c2478cb9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c2478cb9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c2478cb9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c2478cb9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c2478cb9 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3456 c2478cb9 3456 c2478cb9 3456 c2478cb9 3456 c2478cb9 3456 c2478cb9 3456 c2478cb9 3456 c2478cb9 3456 c2478cb9 4204 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe 4204 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe 4204 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe 4204 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe 4204 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe 4204 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4204 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe Token: SeTcbPrivilege 4204 b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe Token: SeDebugPrivilege 3456 c2478cb9 Token: SeTcbPrivilege 3456 c2478cb9
Processes
-
C:\Users\Admin\AppData\Local\Temp\b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.exe"C:\Users\Admin\AppData\Local\Temp\b4675b74e98db987cb08924bf71e299fd856d38a40445354a2dc0e13effa3753.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:4204
-
C:\Windows\Syswow64\c2478cb9C:\Windows\Syswow64\c2478cb91⤵
- 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:3456
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c2478cb9
- Size 948KB
- SHA256 e04905e78e946be36ab910f5ab98228891327faef33307abc53821c6aba5d0af
- MD5 6a9881c7e9839036e608243616181d7e
- SHA1 2224dce4195e2dd95e26c24e2eaa3728ef7086de
- SHA512 a17d7a72afab6affba3c09d2e9321fa5746346183085db5138ac824694ca4a416ff484d14bfc12d5f117eac2876f9d20c103198ce1936209a5341f54a39c7f26
- SSDEEP 24576:FvO2xJKRI2dOkx2LFAAX1oOYSY82e5QPJJ:FHHKO2FQd1oOU82lPJ
- TLSH T114259D16F7A1C072C86742B448B6872EA671BC152B214ACBF7C07B5E4E727D1AE3634D
- MD5 SHA1 SHA512 SSDEEP TLSH