Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/10/2026, 20:44
Behavioral task
behavioral1
Sample
cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe
- Size 2.9MB
- Sample261001-zh6e5aszhy
- SHA256 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca
- MD5 0211b4a8d5946a29690e3a79d63d76ea
- SHA1 fb49466bcf18f4c83db65a2e3bf8e2e93790d018
- SHA512 9e23589103312448bc7a75ff5b8e6b2b09e605094d623c072e806ee8143c8896ec0474d90d67cf688e9485a0350699ee95c3902dba6ffbf2cb309a3d9c2cc479
- SSDEEP 49152:rHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:rnKGEkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T1A0D59E31B6818036D1B7467186FA47BBA5257C211721A5CFB3C47B2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4484 d8f32e94 - 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 41 223.5.5.5 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe Destination IP 96 223.5.5.5 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe Destination IP 149 114.114.114.114 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe Destination IP 150 223.5.5.5 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe Destination IP 181 114.114.114.114 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe Destination IP 235 114.114.114.114 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe Destination IP 289 114.114.114.114 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe Destination IP 290 223.5.5.5 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe Destination IP 182 223.5.5.5 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe Destination IP 236 223.5.5.5 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe Destination IP 307 114.114.114.114 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe Destination IP 308 223.5.5.5 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe Destination IP 339 114.114.114.114 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe Destination IP 393 114.114.114.114 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe Destination IP 394 223.5.5.5 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe Destination IP 447 114.114.114.114 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe Destination IP 1 114.114.114.114 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe Destination IP 2 223.5.5.5 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe Destination IP 40 114.114.114.114 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe Destination IP 95 114.114.114.114 4484 d8f32e94 Destination IP 340 223.5.5.5 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe Destination IP 448 223.5.5.5 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.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\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d8f32e94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d8f32e94 File created C:\Windows\SysWOW64\d8f32e94 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d8f32e94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d8f32e94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d8f32e94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d8f32e94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d8f32e94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d8f32e94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d8f32e94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d8f32e94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d8f32e94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d8f32e94 -
resource yara_rule behavioral2/memory/1808-0-0x0000000000F10000-0x0000000000F9C000-memory.dmp upx behavioral2/files/0x000500000000053e-2.dat upx behavioral2/memory/4484-3-0x00000000009E0000-0x0000000000A6C000-memory.dmp upx behavioral2/memory/1808-18-0x0000000000F10000-0x0000000000F9C000-memory.dmp upx behavioral2/memory/4484-19-0x00000000009E0000-0x0000000000A6C000-memory.dmp upx behavioral2/memory/4484-42-0x00000000009E0000-0x0000000000A6C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1ef420 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe File opened for modification C:\Windows\4cc488 d8f32e94 - 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 d8f32e94 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain d8f32e94 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.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 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d8f32e94 - 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" d8f32e94 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d8f32e94 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d8f32e94 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d8f32e94 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d8f32e94 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d8f32e94 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d8f32e94 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d8f32e94 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d8f32e94 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4484 d8f32e94 4484 d8f32e94 4484 d8f32e94 4484 d8f32e94 4484 d8f32e94 4484 d8f32e94 4484 d8f32e94 4484 d8f32e94 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe Token: SeTcbPrivilege 1808 cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe Token: SeDebugPrivilege 4484 d8f32e94 Token: SeTcbPrivilege 4484 d8f32e94
Processes
-
C:\Users\Admin\AppData\Local\Temp\cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.exe"C:\Users\Admin\AppData\Local\Temp\cca7f90be6c9b3af2e0b23966861426a5fa62c6bfb8beca9a8ac6c5b7db3f8ca.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:1808
-
C:\Windows\Syswow64\d8f32e94C:\Windows\Syswow64\d8f32e941⤵
- 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:4484
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d8f32e94
- Size 2.9MB
- SHA256 65e85fe4251a34368fc0eb36b3d67ad9fc4b8926f134129b5dfbcb04259c19a2
- MD5 2023aef4a401fc6a2a1cf9c70a7b2d72
- SHA1 9314ce6e026c696687ebbf14a688e9e47d78b9ff
- SHA512 9bff8b698c9984b2c9d389f12f959ca73bcae64684f34811ad6f49ca6f758ea124803d6a6bf3a47ecfa3b701ac12d1951a7b1decafef2de9e50aaae7d172fee3
- SSDEEP 49152:kHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:knKGEkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T1ABD59E31B6818036D1B7467186FA47BBA5257C211721A5CFB3C47B2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH