Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/07/2026, 03:06
Behavioral task
behavioral1
Sample
1bf698016bcfd8f1a0d192dfa1f9fbf65e324539e155022b9b6f9ddc51bdbd8f.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 1bf698016bcfd8f1a0d192dfa1f9fbf65e324539e155022b9b6f9ddc51bdbd8f.exe
- Size 525KB
- Sample260723-dlynssff76
- SHA256 1bf698016bcfd8f1a0d192dfa1f9fbf65e324539e155022b9b6f9ddc51bdbd8f
- MD5 39ac0dfc516865dc45743ef41632a9f0
- SHA1 bac27076a2d50a9aa0bab56694aec6821416bbd2
- SHA512 4706b877b491ee1d0dee104e8951d2cb3c01f08b2117bbdcec9898487d2e679653163aa619c7efcfbb83de1e98b79320ce19e2d778dfdfa7b61cbcd20f53e788
- SSDEEP 6144:EcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:ESvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T180B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3036 86a73393 - 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 4 223.5.5.5 6004 1bf698016bcfd8f1a0d192dfa1f9fbf65e324539e155022b9b6f9ddc51bdbd8f.exe Destination IP 10 114.114.114.114 6004 1bf698016bcfd8f1a0d192dfa1f9fbf65e324539e155022b9b6f9ddc51bdbd8f.exe Destination IP 11 223.5.5.5 6004 1bf698016bcfd8f1a0d192dfa1f9fbf65e324539e155022b9b6f9ddc51bdbd8f.exe Destination IP 1 114.114.114.114 6004 1bf698016bcfd8f1a0d192dfa1f9fbf65e324539e155022b9b6f9ddc51bdbd8f.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 86a73393 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 86a73393 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 86a73393 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 86a73393 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 86a73393 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 86a73393 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 86a73393 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 86a73393 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 86a73393 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 86a73393 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 86a73393 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 86a73393 File created C:\Windows\SysWOW64\86a73393 1bf698016bcfd8f1a0d192dfa1f9fbf65e324539e155022b9b6f9ddc51bdbd8f.exe -
resource yara_rule behavioral2/memory/6004-0-0x0000000000280000-0x000000000030C000-memory.dmp upx behavioral2/files/0x000d00000001b86e-2.dat upx behavioral2/memory/3036-3-0x0000000000A50000-0x0000000000ADC000-memory.dmp upx behavioral2/memory/6004-10-0x0000000000280000-0x000000000030C000-memory.dmp upx behavioral2/memory/3036-11-0x0000000000A50000-0x0000000000ADC000-memory.dmp upx behavioral2/memory/3036-26-0x0000000000A50000-0x0000000000ADC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\33fa38 86a73393 File opened for modification C:\Windows\66ca68 1bf698016bcfd8f1a0d192dfa1f9fbf65e324539e155022b9b6f9ddc51bdbd8f.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 86a73393 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1bf698016bcfd8f1a0d192dfa1f9fbf65e324539e155022b9b6f9ddc51bdbd8f.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 86a73393 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 86a73393 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 86a73393 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 86a73393 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 86a73393 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 86a73393 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 86a73393 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 86a73393 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 86a73393 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3036 86a73393 3036 86a73393 3036 86a73393 3036 86a73393 3036 86a73393 3036 86a73393 3036 86a73393 3036 86a73393 6004 1bf698016bcfd8f1a0d192dfa1f9fbf65e324539e155022b9b6f9ddc51bdbd8f.exe 6004 1bf698016bcfd8f1a0d192dfa1f9fbf65e324539e155022b9b6f9ddc51bdbd8f.exe 6004 1bf698016bcfd8f1a0d192dfa1f9fbf65e324539e155022b9b6f9ddc51bdbd8f.exe 6004 1bf698016bcfd8f1a0d192dfa1f9fbf65e324539e155022b9b6f9ddc51bdbd8f.exe 6004 1bf698016bcfd8f1a0d192dfa1f9fbf65e324539e155022b9b6f9ddc51bdbd8f.exe 6004 1bf698016bcfd8f1a0d192dfa1f9fbf65e324539e155022b9b6f9ddc51bdbd8f.exe 6004 1bf698016bcfd8f1a0d192dfa1f9fbf65e324539e155022b9b6f9ddc51bdbd8f.exe 6004 1bf698016bcfd8f1a0d192dfa1f9fbf65e324539e155022b9b6f9ddc51bdbd8f.exe 6004 1bf698016bcfd8f1a0d192dfa1f9fbf65e324539e155022b9b6f9ddc51bdbd8f.exe 6004 1bf698016bcfd8f1a0d192dfa1f9fbf65e324539e155022b9b6f9ddc51bdbd8f.exe 6004 1bf698016bcfd8f1a0d192dfa1f9fbf65e324539e155022b9b6f9ddc51bdbd8f.exe 6004 1bf698016bcfd8f1a0d192dfa1f9fbf65e324539e155022b9b6f9ddc51bdbd8f.exe 6004 1bf698016bcfd8f1a0d192dfa1f9fbf65e324539e155022b9b6f9ddc51bdbd8f.exe 6004 1bf698016bcfd8f1a0d192dfa1f9fbf65e324539e155022b9b6f9ddc51bdbd8f.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 6004 1bf698016bcfd8f1a0d192dfa1f9fbf65e324539e155022b9b6f9ddc51bdbd8f.exe Token: SeTcbPrivilege 6004 1bf698016bcfd8f1a0d192dfa1f9fbf65e324539e155022b9b6f9ddc51bdbd8f.exe Token: SeDebugPrivilege 3036 86a73393 Token: SeTcbPrivilege 3036 86a73393
Processes
-
C:\Users\Admin\AppData\Local\Temp\1bf698016bcfd8f1a0d192dfa1f9fbf65e324539e155022b9b6f9ddc51bdbd8f.exe"C:\Users\Admin\AppData\Local\Temp\1bf698016bcfd8f1a0d192dfa1f9fbf65e324539e155022b9b6f9ddc51bdbd8f.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:6004
-
C:\Windows\Syswow64\86a73393C:\Windows\Syswow64\86a733931⤵
- 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:3036
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\86a73393
- Size 525KB
- SHA256 89d249390a20467ace28545bb40cf05f400da88d1313f06e582d5178cd889df6
- MD5 18f7b01d1c38cea6b8e5364c674ea3fb
- SHA1 d00ab3f5fffb1f02a4090b44ae8bab723fd2fadd
- SHA512 30325cdb7cf11ab987ff4ba90d5ac110bf7ddc9f1e5018fe7c163cbe5e10ff3e0eafdf7181c57c82b6d06e77acdf767f41686d33cc5a7f0dc707c7e58985ae19
- SSDEEP 6144:VcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:VSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T1B4B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH