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
02/08/2026, 19:14
Behavioral task
behavioral1
Sample
196f3d31f9c577c461c53f2769b646669a1d6884e24a746bb28acb005a1ef10d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 196f3d31f9c577c461c53f2769b646669a1d6884e24a746bb28acb005a1ef10d.exe
- Size 560KB
- Sample260802-xx377seq9w
- SHA256 196f3d31f9c577c461c53f2769b646669a1d6884e24a746bb28acb005a1ef10d
- MD5 c22398eff61ef902fce01e652b06d6e2
- SHA1 15ed819f54aecddf006dd0341ac713108347f8f9
- SHA512 e5a128bbc468d63ebfafb757d2612d487a459f2c6541e2778e63fdf8c4bcde5ff1a206ec5d086045579a0a012706f1271e59acb3c72e35bd9e9c7024dc5981cd
- SSDEEP 6144:KUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:KYsVOdhElvkCgvDLe4usOkxHy
- TLSH T1C9C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2108 c315a677 - 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 15 114.114.114.114 3008 196f3d31f9c577c461c53f2769b646669a1d6884e24a746bb28acb005a1ef10d.exe Destination IP 16 223.5.5.5 3008 196f3d31f9c577c461c53f2769b646669a1d6884e24a746bb28acb005a1ef10d.exe Destination IP 1 114.114.114.114 3008 196f3d31f9c577c461c53f2769b646669a1d6884e24a746bb28acb005a1ef10d.exe Destination IP 2 223.5.5.5 3008 196f3d31f9c577c461c53f2769b646669a1d6884e24a746bb28acb005a1ef10d.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\c315a677 196f3d31f9c577c461c53f2769b646669a1d6884e24a746bb28acb005a1ef10d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c315a677 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c315a677 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c315a677 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c315a677 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c315a677 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c315a677 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c315a677 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c315a677 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c315a677 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c315a677 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c315a677 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c315a677 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c315a677 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c315a677 -
resource yara_rule behavioral2/memory/3008-0-0x0000000000ED0000-0x0000000000F5C000-memory.dmp upx behavioral2/memory/2108-3-0x0000000000120000-0x00000000001AC000-memory.dmp upx behavioral2/files/0x00160000000115f1-2.dat upx behavioral2/memory/3008-18-0x0000000000ED0000-0x0000000000F5C000-memory.dmp upx behavioral2/memory/2108-19-0x0000000000120000-0x00000000001AC000-memory.dmp upx behavioral2/memory/2108-34-0x0000000000120000-0x00000000001AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2416f8 c315a677 File opened for modification C:\Windows\337f80 196f3d31f9c577c461c53f2769b646669a1d6884e24a746bb28acb005a1ef10d.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 196f3d31f9c577c461c53f2769b646669a1d6884e24a746bb28acb005a1ef10d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c315a677 - 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" c315a677 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c315a677 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c315a677 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c315a677 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c315a677 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c315a677 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c315a677 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c315a677 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c315a677 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2108 c315a677 2108 c315a677 2108 c315a677 2108 c315a677 2108 c315a677 2108 c315a677 2108 c315a677 2108 c315a677 3008 196f3d31f9c577c461c53f2769b646669a1d6884e24a746bb28acb005a1ef10d.exe 3008 196f3d31f9c577c461c53f2769b646669a1d6884e24a746bb28acb005a1ef10d.exe 3008 196f3d31f9c577c461c53f2769b646669a1d6884e24a746bb28acb005a1ef10d.exe 3008 196f3d31f9c577c461c53f2769b646669a1d6884e24a746bb28acb005a1ef10d.exe 3008 196f3d31f9c577c461c53f2769b646669a1d6884e24a746bb28acb005a1ef10d.exe 3008 196f3d31f9c577c461c53f2769b646669a1d6884e24a746bb28acb005a1ef10d.exe 3008 196f3d31f9c577c461c53f2769b646669a1d6884e24a746bb28acb005a1ef10d.exe 3008 196f3d31f9c577c461c53f2769b646669a1d6884e24a746bb28acb005a1ef10d.exe 3008 196f3d31f9c577c461c53f2769b646669a1d6884e24a746bb28acb005a1ef10d.exe 3008 196f3d31f9c577c461c53f2769b646669a1d6884e24a746bb28acb005a1ef10d.exe 3008 196f3d31f9c577c461c53f2769b646669a1d6884e24a746bb28acb005a1ef10d.exe 3008 196f3d31f9c577c461c53f2769b646669a1d6884e24a746bb28acb005a1ef10d.exe 3008 196f3d31f9c577c461c53f2769b646669a1d6884e24a746bb28acb005a1ef10d.exe 3008 196f3d31f9c577c461c53f2769b646669a1d6884e24a746bb28acb005a1ef10d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3008 196f3d31f9c577c461c53f2769b646669a1d6884e24a746bb28acb005a1ef10d.exe Token: SeTcbPrivilege 3008 196f3d31f9c577c461c53f2769b646669a1d6884e24a746bb28acb005a1ef10d.exe Token: SeDebugPrivilege 2108 c315a677 Token: SeTcbPrivilege 2108 c315a677
Processes
-
C:\Users\Admin\AppData\Local\Temp\196f3d31f9c577c461c53f2769b646669a1d6884e24a746bb28acb005a1ef10d.exe"C:\Users\Admin\AppData\Local\Temp\196f3d31f9c577c461c53f2769b646669a1d6884e24a746bb28acb005a1ef10d.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:3008
-
C:\Windows\Syswow64\c315a677C:\Windows\Syswow64\c315a6771⤵
- 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:2108
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c315a677
- Size 560KB
- SHA256 6cccc48b039be9164a099ab57130f77694cad965c446f6abacfc45274e34d9fa
- MD5 6eb2416e9214555171a749d8cde95554
- SHA1 ecbd10b524aee7be99df9537b88fb4418ac76d72
- SHA512 77c7823afb5b3645c5ad163cc7c5e7b879907d9e9959efd4172b29dc34f254772a9bdb2595d527bb7414389be5bad26fc6c894e0f6b7477ba502bd8a9f2d32ab
- SSDEEP 6144:WUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:WYsVOdhElvkCgvDLe4usOkxHy
- TLSH T165C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH