Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 21:54
Behavioral task
behavioral1
Sample
30bfd101e3135eee7fac9b548c1b4648e3841bf173a6b7684d0edb127b1a1a7b.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target 30bfd101e3135eee7fac9b548c1b4648e3841bf173a6b7684d0edb127b1a1a7b.exe
- Size 560KB
- Sample260809-1sj6bacf69
- SHA256 30bfd101e3135eee7fac9b548c1b4648e3841bf173a6b7684d0edb127b1a1a7b
- MD5 f27cc306fdb432515d1ae36ee676b31b
- SHA1 6d380ba7ab4d4b7f18a9b023616fc632ca2352e5
- SHA512 98120eb988dd784eafda303d9828cffb812f3598ddcd68e15a1bc6072bc1adc097989c990727d0a7c7677401effbf255866fd4f3b61e6527cc287d4f93323c79
- SSDEEP 6144:Z4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:ZrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1F7C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5060 d48ea48a - 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 4900 30bfd101e3135eee7fac9b548c1b4648e3841bf173a6b7684d0edb127b1a1a7b.exe Destination IP 2 223.5.5.5 4900 30bfd101e3135eee7fac9b548c1b4648e3841bf173a6b7684d0edb127b1a1a7b.exe Destination IP 15 114.114.114.114 4900 30bfd101e3135eee7fac9b548c1b4648e3841bf173a6b7684d0edb127b1a1a7b.exe Destination IP 16 223.5.5.5 4900 30bfd101e3135eee7fac9b548c1b4648e3841bf173a6b7684d0edb127b1a1a7b.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 d48ea48a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d48ea48a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d48ea48a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d48ea48a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C d48ea48a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C d48ea48a File created C:\Windows\SysWOW64\d48ea48a 30bfd101e3135eee7fac9b548c1b4648e3841bf173a6b7684d0edb127b1a1a7b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d48ea48a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d48ea48a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d48ea48a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d48ea48a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d48ea48a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d48ea48a -
resource yara_rule behavioral2/memory/4900-0-0x0000000000FD0000-0x000000000105C000-memory.dmp upx behavioral2/files/0x000700000001b884-2.dat upx behavioral2/memory/5060-3-0x0000000000FE0000-0x000000000106C000-memory.dmp upx behavioral2/memory/4900-10-0x0000000000FD0000-0x000000000105C000-memory.dmp upx behavioral2/memory/5060-11-0x0000000000FE0000-0x000000000106C000-memory.dmp upx behavioral2/memory/5060-26-0x0000000000FE0000-0x000000000106C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\56a108 d48ea48a File opened for modification C:\Windows\53e3c8 30bfd101e3135eee7fac9b548c1b4648e3841bf173a6b7684d0edb127b1a1a7b.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 d48ea48a Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 30bfd101e3135eee7fac9b548c1b4648e3841bf173a6b7684d0edb127b1a1a7b.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d48ea48a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d48ea48a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d48ea48a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d48ea48a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d48ea48a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d48ea48a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d48ea48a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d48ea48a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d48ea48a - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5060 d48ea48a 5060 d48ea48a 5060 d48ea48a 5060 d48ea48a 5060 d48ea48a 5060 d48ea48a 5060 d48ea48a 5060 d48ea48a 4900 30bfd101e3135eee7fac9b548c1b4648e3841bf173a6b7684d0edb127b1a1a7b.exe 4900 30bfd101e3135eee7fac9b548c1b4648e3841bf173a6b7684d0edb127b1a1a7b.exe 4900 30bfd101e3135eee7fac9b548c1b4648e3841bf173a6b7684d0edb127b1a1a7b.exe 4900 30bfd101e3135eee7fac9b548c1b4648e3841bf173a6b7684d0edb127b1a1a7b.exe 4900 30bfd101e3135eee7fac9b548c1b4648e3841bf173a6b7684d0edb127b1a1a7b.exe 4900 30bfd101e3135eee7fac9b548c1b4648e3841bf173a6b7684d0edb127b1a1a7b.exe 4900 30bfd101e3135eee7fac9b548c1b4648e3841bf173a6b7684d0edb127b1a1a7b.exe 4900 30bfd101e3135eee7fac9b548c1b4648e3841bf173a6b7684d0edb127b1a1a7b.exe 4900 30bfd101e3135eee7fac9b548c1b4648e3841bf173a6b7684d0edb127b1a1a7b.exe 4900 30bfd101e3135eee7fac9b548c1b4648e3841bf173a6b7684d0edb127b1a1a7b.exe 4900 30bfd101e3135eee7fac9b548c1b4648e3841bf173a6b7684d0edb127b1a1a7b.exe 4900 30bfd101e3135eee7fac9b548c1b4648e3841bf173a6b7684d0edb127b1a1a7b.exe 4900 30bfd101e3135eee7fac9b548c1b4648e3841bf173a6b7684d0edb127b1a1a7b.exe 4900 30bfd101e3135eee7fac9b548c1b4648e3841bf173a6b7684d0edb127b1a1a7b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4900 30bfd101e3135eee7fac9b548c1b4648e3841bf173a6b7684d0edb127b1a1a7b.exe Token: SeTcbPrivilege 4900 30bfd101e3135eee7fac9b548c1b4648e3841bf173a6b7684d0edb127b1a1a7b.exe Token: SeDebugPrivilege 5060 d48ea48a Token: SeTcbPrivilege 5060 d48ea48a
Processes
-
C:\Users\Admin\AppData\Local\Temp\30bfd101e3135eee7fac9b548c1b4648e3841bf173a6b7684d0edb127b1a1a7b.exe"C:\Users\Admin\AppData\Local\Temp\30bfd101e3135eee7fac9b548c1b4648e3841bf173a6b7684d0edb127b1a1a7b.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:4900
-
C:\Windows\Syswow64\d48ea48aC:\Windows\Syswow64\d48ea48a1⤵
- 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:5060
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d48ea48a
- Size 560KB
- SHA256 d1109299699216a927914c09a118ed46862bcc3a50c526d3e6eba2c045b73a6a
- MD5 472490bd1bda97edefc154c7b42ac089
- SHA1 ce34ad8f95eb116500821bf9e8c1a5b298ceebed
- SHA512 14944c849f244aa45b660975fdf94fa64b018310ffc37918df706b3f894025fa3764515565dba8d18217e1cd3ead88ba6d35d254ae579e8e16df726c8ba50e53
- SSDEEP 6144:P4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:PrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T19BC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH