Analysis
- max time kernel
148s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/07/2026, 19:53
Behavioral task
behavioral1
Sample
6cdb10e3a1950ebaa850fda61145f95eaeee7422a9369169e589849348c1d2de.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 6cdb10e3a1950ebaa850fda61145f95eaeee7422a9369169e589849348c1d2de.exe
- Size 761KB
- Sample260728-yl6dvsvale
- SHA256 6cdb10e3a1950ebaa850fda61145f95eaeee7422a9369169e589849348c1d2de
- MD5 d3908efd892c372fa0140778d492a5ab
- SHA1 9bd3ef467f2b0fe0cc9e849366a93ab3a66c2438
- SHA512 fae9598bab074956ece86a68ff50b11cb1fff5acd2487d446c568bd9e7dd34158f0729c57d0ec1f48c889c9bd628035b3832a1bda2de9922533e303eab9f49c4
- SSDEEP 12288:dSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:8vO2xJKRw2kOkxSkW298B
- TLSH T11CF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4572 c29124d8 - 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 17 223.5.5.5 4188 6cdb10e3a1950ebaa850fda61145f95eaeee7422a9369169e589849348c1d2de.exe Destination IP 1 114.114.114.114 4188 6cdb10e3a1950ebaa850fda61145f95eaeee7422a9369169e589849348c1d2de.exe Destination IP 3 223.5.5.5 4188 6cdb10e3a1950ebaa850fda61145f95eaeee7422a9369169e589849348c1d2de.exe Destination IP 16 114.114.114.114 4188 6cdb10e3a1950ebaa850fda61145f95eaeee7422a9369169e589849348c1d2de.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c29124d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c29124d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c29124d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c29124d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c29124d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C c29124d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c29124d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c29124d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c29124d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C c29124d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c29124d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c29124d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c29124d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c29124d8 File created C:\Windows\SysWOW64\c29124d8 6cdb10e3a1950ebaa850fda61145f95eaeee7422a9369169e589849348c1d2de.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c29124d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c29124d8 -
resource yara_rule behavioral2/memory/4188-0-0x0000000000060000-0x00000000000EC000-memory.dmp upx behavioral2/files/0x000700000001b871-4.dat upx behavioral2/memory/4572-3-0x0000000000710000-0x000000000079C000-memory.dmp upx behavioral2/memory/4188-15-0x0000000000060000-0x00000000000EC000-memory.dmp upx behavioral2/memory/4572-16-0x0000000000710000-0x000000000079C000-memory.dmp upx behavioral2/memory/4572-36-0x0000000000710000-0x000000000079C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4e4638 c29124d8 File opened for modification C:\Windows\47b338 6cdb10e3a1950ebaa850fda61145f95eaeee7422a9369169e589849348c1d2de.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 6cdb10e3a1950ebaa850fda61145f95eaeee7422a9369169e589849348c1d2de.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c29124d8 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c29124d8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c29124d8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c29124d8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c29124d8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c29124d8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c29124d8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c29124d8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c29124d8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c29124d8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4572 c29124d8 4572 c29124d8 4572 c29124d8 4572 c29124d8 4572 c29124d8 4572 c29124d8 4572 c29124d8 4572 c29124d8 4188 6cdb10e3a1950ebaa850fda61145f95eaeee7422a9369169e589849348c1d2de.exe 4188 6cdb10e3a1950ebaa850fda61145f95eaeee7422a9369169e589849348c1d2de.exe 4188 6cdb10e3a1950ebaa850fda61145f95eaeee7422a9369169e589849348c1d2de.exe 4188 6cdb10e3a1950ebaa850fda61145f95eaeee7422a9369169e589849348c1d2de.exe 4188 6cdb10e3a1950ebaa850fda61145f95eaeee7422a9369169e589849348c1d2de.exe 4188 6cdb10e3a1950ebaa850fda61145f95eaeee7422a9369169e589849348c1d2de.exe 4188 6cdb10e3a1950ebaa850fda61145f95eaeee7422a9369169e589849348c1d2de.exe 4188 6cdb10e3a1950ebaa850fda61145f95eaeee7422a9369169e589849348c1d2de.exe 4188 6cdb10e3a1950ebaa850fda61145f95eaeee7422a9369169e589849348c1d2de.exe 4188 6cdb10e3a1950ebaa850fda61145f95eaeee7422a9369169e589849348c1d2de.exe 4188 6cdb10e3a1950ebaa850fda61145f95eaeee7422a9369169e589849348c1d2de.exe 4188 6cdb10e3a1950ebaa850fda61145f95eaeee7422a9369169e589849348c1d2de.exe 4188 6cdb10e3a1950ebaa850fda61145f95eaeee7422a9369169e589849348c1d2de.exe 4188 6cdb10e3a1950ebaa850fda61145f95eaeee7422a9369169e589849348c1d2de.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4188 6cdb10e3a1950ebaa850fda61145f95eaeee7422a9369169e589849348c1d2de.exe Token: SeTcbPrivilege 4188 6cdb10e3a1950ebaa850fda61145f95eaeee7422a9369169e589849348c1d2de.exe Token: SeDebugPrivilege 4572 c29124d8 Token: SeTcbPrivilege 4572 c29124d8
Processes
-
C:\Users\Admin\AppData\Local\Temp\6cdb10e3a1950ebaa850fda61145f95eaeee7422a9369169e589849348c1d2de.exe"C:\Users\Admin\AppData\Local\Temp\6cdb10e3a1950ebaa850fda61145f95eaeee7422a9369169e589849348c1d2de.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:4188
-
C:\Windows\Syswow64\c29124d8C:\Windows\Syswow64\c29124d81⤵
- 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:4572
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c29124d8
- Size 761KB
- SHA256 553388cdbc0e8b30bc6b051341dcbec20124459250bf0e43c5978d384ff5c149
- MD5 6d0618cf9191774866ffd2e086691c0d
- SHA1 b944a914c821bd9a9e9e73fb1013744097b1ce6e
- SHA512 244d88a4f7cd0eee1f3e0b1538c82dc35a32ec348c4ac91ec4066b9c6780530507ada7e0f44b8e098b221e00f84961ecba0b71ba5ce746e943f7714bf7092080
- SSDEEP 12288:0SvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:HvO2xJKRw2kOkxSkW298B
- TLSH T19DF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH