Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 08:37
Behavioral task
behavioral1
Sample
b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe
- Size 560KB
- Sample260810-kjmxvadr41
- SHA256 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e
- MD5 4a3ddb6359acf16487eee1a1504dd22b
- SHA1 929fbf782057314a67263e5af32bce0b9a3819ef
- SHA512 fda9eaa53784f01b8c24525fe54980279d261d3a23ac566f63f59177fbadc6aa1cb26f544ef4693b4cb586aef0506b1c7a4bea773c6fb2150e8eccdf5330dd6e
- SSDEEP 6144:/UJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:/YsVOdhElvkCgvDLe4usOkxHy
- TLSH T1CDC48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2448 25e7c630 - Unexpected DNS network traffic destination 4 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 2624 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe Destination IP 2 223.5.5.5 2624 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe Destination IP 14 114.114.114.114 2624 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe Destination IP 15 223.5.5.5 2624 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 25e7c630 File created C:\Windows\SysWOW64\25e7c630 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 25e7c630 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 25e7c630 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 25e7c630 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 25e7c630 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 25e7c630 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 25e7c630 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 25e7c630 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 25e7c630 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 25e7c630 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 25e7c630 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 25e7c630 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 25e7c630 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 25e7c630 -
resource yara_rule behavioral2/memory/2624-0-0x0000000000730000-0x00000000007BC000-memory.dmp upx behavioral2/files/0x000b00000001b315-2.dat upx behavioral2/memory/2448-3-0x0000000000C70000-0x0000000000CFC000-memory.dmp upx behavioral2/memory/2624-10-0x0000000000730000-0x00000000007BC000-memory.dmp upx behavioral2/memory/2448-11-0x0000000000C70000-0x0000000000CFC000-memory.dmp upx behavioral2/memory/2448-36-0x0000000000C70000-0x0000000000CFC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\29e920 25e7c630 File opened for modification C:\Windows\2cec80 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.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 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 25e7c630 - 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\Cookies\CachePrefix = "Cookie:" 25e7c630 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 25e7c630 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 25e7c630 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 25e7c630 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 25e7c630 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 25e7c630 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 25e7c630 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 25e7c630 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 25e7c630 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2448 25e7c630 2448 25e7c630 2448 25e7c630 2448 25e7c630 2448 25e7c630 2448 25e7c630 2448 25e7c630 2448 25e7c630 2624 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe 2624 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe 2624 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe 2624 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe 2624 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe 2624 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe 2624 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe 2624 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe 2624 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe 2624 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe 2624 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe 2624 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe 2624 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe 2624 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2624 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe Token: SeTcbPrivilege 2624 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe Token: SeDebugPrivilege 2448 25e7c630 Token: SeTcbPrivilege 2448 25e7c630
Processes
-
C:\Users\Admin\AppData\Local\Temp\b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe"C:\Users\Admin\AppData\Local\Temp\b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2624
-
C:\Windows\Syswow64\25e7c630C:\Windows\Syswow64\25e7c6301⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2448
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\25e7c630
- Size 560KB
- SHA256 cf36604033d562db17a60ff2478e18629883f3c49d52e1949f2dac039d781a24
- MD5 53116f3a36a79e4ebcb006724ecee847
- SHA1 a2e30352365626779dc97159493204357669cbfb
- SHA512 99e003106829a36570317279c20a66dadb12d8db4112e6c8d7dc1deda4690f86ffb0be57d725dce773b28a916dacd9c527e667e8d690dca5bb3e5a259c67db21
- SSDEEP 6144:xUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:xYsVOdhElvkCgvDLe4usOkxHy
- TLSH T1F2C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH