Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/07/2026, 23:16
Behavioral task
behavioral1
Sample
9184f3bd8096d15944a5a73cc2d92329a575f9b197937da715fcaa3edfebeb99.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 9184f3bd8096d15944a5a73cc2d92329a575f9b197937da715fcaa3edfebeb99.exe
- Size 560KB
- Sample260708-289atabs9v
- SHA256 9184f3bd8096d15944a5a73cc2d92329a575f9b197937da715fcaa3edfebeb99
- MD5 2760334cec2fc333c2b5df29952ab545
- SHA1 58bc99bdb4c79ace76f263ce60dbe2c5aff9e7b4
- SHA512 c467ad46a4b0037aba866bbcbb2ca7366a7274263a0399033ba8a1da97d091e3bc4284609a3f0f696966aaffbc09f2d4b2b9aa21e6b41a372f7833c37ebd45ab
- SSDEEP 6144:K4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:KrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1BAC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3124 a5f44008 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 70 114.114.114.114 2752 9184f3bd8096d15944a5a73cc2d92329a575f9b197937da715fcaa3edfebeb99.exe Destination IP 71 223.5.5.5 2752 9184f3bd8096d15944a5a73cc2d92329a575f9b197937da715fcaa3edfebeb99.exe Destination IP 1 114.114.114.114 2752 9184f3bd8096d15944a5a73cc2d92329a575f9b197937da715fcaa3edfebeb99.exe Destination IP 2 223.5.5.5 2752 9184f3bd8096d15944a5a73cc2d92329a575f9b197937da715fcaa3edfebeb99.exe Destination IP 29 114.114.114.114 2752 9184f3bd8096d15944a5a73cc2d92329a575f9b197937da715fcaa3edfebeb99.exe Destination IP 30 223.5.5.5 2752 9184f3bd8096d15944a5a73cc2d92329a575f9b197937da715fcaa3edfebeb99.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a5f44008 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a5f44008 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a5f44008 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a5f44008 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a5f44008 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a5f44008 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a5f44008 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a5f44008 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a5f44008 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a5f44008 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a5f44008 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a5f44008 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a5f44008 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a5f44008 File created C:\Windows\SysWOW64\a5f44008 9184f3bd8096d15944a5a73cc2d92329a575f9b197937da715fcaa3edfebeb99.exe -
resource yara_rule behavioral2/memory/2752-0-0x00000000005F0000-0x000000000067C000-memory.dmp upx behavioral2/files/0x00170000000115f7-2.dat upx behavioral2/memory/3124-3-0x00000000002B0000-0x000000000033C000-memory.dmp upx behavioral2/memory/2752-18-0x00000000005F0000-0x000000000067C000-memory.dmp upx behavioral2/memory/3124-19-0x00000000002B0000-0x000000000033C000-memory.dmp upx behavioral2/memory/3124-24-0x00000000002B0000-0x000000000033C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\357be8 a5f44008 File opened for modification C:\Windows\2f1d80 9184f3bd8096d15944a5a73cc2d92329a575f9b197937da715fcaa3edfebeb99.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 9184f3bd8096d15944a5a73cc2d92329a575f9b197937da715fcaa3edfebeb99.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a5f44008 - 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:" a5f44008 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a5f44008 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a5f44008 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a5f44008 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a5f44008 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a5f44008 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a5f44008 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a5f44008 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a5f44008 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3124 a5f44008 3124 a5f44008 3124 a5f44008 3124 a5f44008 3124 a5f44008 3124 a5f44008 3124 a5f44008 3124 a5f44008 2752 9184f3bd8096d15944a5a73cc2d92329a575f9b197937da715fcaa3edfebeb99.exe 2752 9184f3bd8096d15944a5a73cc2d92329a575f9b197937da715fcaa3edfebeb99.exe 2752 9184f3bd8096d15944a5a73cc2d92329a575f9b197937da715fcaa3edfebeb99.exe 2752 9184f3bd8096d15944a5a73cc2d92329a575f9b197937da715fcaa3edfebeb99.exe 2752 9184f3bd8096d15944a5a73cc2d92329a575f9b197937da715fcaa3edfebeb99.exe 2752 9184f3bd8096d15944a5a73cc2d92329a575f9b197937da715fcaa3edfebeb99.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2752 9184f3bd8096d15944a5a73cc2d92329a575f9b197937da715fcaa3edfebeb99.exe Token: SeTcbPrivilege 2752 9184f3bd8096d15944a5a73cc2d92329a575f9b197937da715fcaa3edfebeb99.exe Token: SeDebugPrivilege 3124 a5f44008 Token: SeTcbPrivilege 3124 a5f44008
Processes
-
C:\Users\Admin\AppData\Local\Temp\9184f3bd8096d15944a5a73cc2d92329a575f9b197937da715fcaa3edfebeb99.exe"C:\Users\Admin\AppData\Local\Temp\9184f3bd8096d15944a5a73cc2d92329a575f9b197937da715fcaa3edfebeb99.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:2752
-
C:\Windows\Syswow64\a5f44008C:\Windows\Syswow64\a5f440081⤵
- 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:3124
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a5f44008
- Size 560KB
- SHA256 714655230705fdee5e009ac9dc917d18473e1cd7c77fd93b3448ee4dbcd0b975
- MD5 378b0f5bca5e0a4a8de4f8b9054c6597
- SHA1 31adc3e6fbe89750adeb69014561a60c6e9ae1c3
- SHA512 f5fed2d8735986d4594aa41ec0ae1a162ade877839457f51d4eda1976ed21a1dbbbda16cddc3dc5085dc584062eb0cab4bbfae3e1e2737b95ea16cd556cdb4a7
- SSDEEP 6144:54ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:5rNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T155C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH