Analysis
- max time kernel
149s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/07/2026, 07:04
Behavioral task
behavioral1
Sample
a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4.exe
- Size 766KB
- Sample260712-hvxkbady2m
- SHA256 a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4
- MD5 73e48ce8a1007debe8cab173e0960f6d
- SHA1 58f9a2f79de8f35d3ec1d551fd0271a9446c056b
- SHA512 ca86a9d29691c329ddf67a610bf1a7a1497cc635727fd86dfa1f6cb9eda781ab9b82280c3c7923872a9f88244a30263ffb534c399adaabaae8a564bafdec570f
- SSDEEP 12288:CSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:JvO2xJKRw2kOkx2LFRvcUV
- TLSH T1D2F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4820 ba0051fe - Unexpected DNS network traffic destination 8 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 75 223.5.5.5 5404 a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4.exe Destination IP 1 114.114.114.114 5404 a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4.exe Destination IP 2 223.5.5.5 5404 a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4.exe Destination IP 25 114.114.114.114 5404 a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4.exe Destination IP 26 223.5.5.5 5404 a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4.exe Destination IP 57 114.114.114.114 4820 ba0051fe Destination IP 58 223.5.5.5 5404 a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4.exe Destination IP 74 114.114.114.114 4820 ba0051fe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ba0051fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ba0051fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ba0051fe File created C:\Windows\SysWOW64\ba0051fe a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ba0051fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ba0051fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ba0051fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ba0051fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ba0051fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ba0051fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ba0051fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ba0051fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ba0051fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ba0051fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ba0051fe -
resource yara_rule behavioral2/memory/5404-0-0x0000000000260000-0x00000000002EC000-memory.dmp upx behavioral2/files/0x000d00000001b87d-2.dat upx behavioral2/memory/4820-4-0x0000000000380000-0x000000000040C000-memory.dmp upx behavioral2/memory/5404-18-0x0000000000260000-0x00000000002EC000-memory.dmp upx behavioral2/memory/4820-19-0x0000000000380000-0x000000000040C000-memory.dmp upx behavioral2/memory/4820-38-0x0000000000380000-0x000000000040C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5c84b8 a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4.exe File opened for modification C:\Windows\528528 ba0051fe - 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 a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ba0051fe - 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:" ba0051fe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ba0051fe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ba0051fe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ba0051fe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ba0051fe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ba0051fe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ba0051fe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ba0051fe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix ba0051fe - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4820 ba0051fe 4820 ba0051fe 4820 ba0051fe 4820 ba0051fe 4820 ba0051fe 4820 ba0051fe 4820 ba0051fe 4820 ba0051fe 5404 a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4.exe 5404 a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4.exe 5404 a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4.exe 5404 a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4.exe 5404 a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4.exe 5404 a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4.exe 5404 a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4.exe 5404 a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4.exe 5404 a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4.exe 5404 a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4.exe 5404 a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4.exe 5404 a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4.exe 5404 a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4.exe 5404 a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5404 a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4.exe Token: SeTcbPrivilege 5404 a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4.exe Token: SeDebugPrivilege 4820 ba0051fe Token: SeTcbPrivilege 4820 ba0051fe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4.exe"C:\Users\Admin\AppData\Local\Temp\a50be373d8916455fbdc01aaff693003eed9303a8dea419d17f1b7be865f58a4.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:5404
-
C:\Windows\Syswow64\ba0051feC:\Windows\Syswow64\ba0051fe1⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:4820
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ba0051fe
- Size 766KB
- SHA256 9d5b331b8e635d31744c0cad1b97ba63a2c6ae1a9a3350f7571bccdf4c412a5b
- MD5 2e2e567c218197543cd63a0983df3ec0
- SHA1 ff755ec5f55e056a5d39ba941349c56d0908cf19
- SHA512 14e92cdcd516bcfb7bec7cd95964f9b04a7d911d057e5f9cce578c7263d26efe6bdc56944aca3ce613b3b244dd8313c721d8d40a1b92bd0eb86c437077985c92
- SSDEEP 12288:nSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:SvO2xJKRw2kOkx2LFRvcUV
- TLSH T1B8F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH