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
09/07/2026, 07:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a650dcca0a2b82d36b0e6057c64d70a4a7d1ddc0986941666a87dae2205b9a3d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a650dcca0a2b82d36b0e6057c64d70a4a7d1ddc0986941666a87dae2205b9a3d.exe
Resource
win11ltsc2024-20260706-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target a650dcca0a2b82d36b0e6057c64d70a4a7d1ddc0986941666a87dae2205b9a3d.exe
- Size 419KB
- Sample260709-jfvb3sez4v
- SHA256 a650dcca0a2b82d36b0e6057c64d70a4a7d1ddc0986941666a87dae2205b9a3d
- MD5 38e53878cb31b18ae7bc73e464104515
- SHA1 320ff787d8695e18774619602b75c89f830f3dda
- SHA512 ccf67ab1a3225bd4893c476187183f2af0d50e4daf7cdff1e891bad2c3cdc2bf7dc0fb0f35fa209dcd16cfc97891c1297965d3099de05634fd75bf4c726b6878
- SSDEEP 6144:jatygN+TkFSLZ+knaTDH76VFwcEOkCybEaQRXr9HNdvOa:jatG+S9+kaTDHrOkx2LIa
- TLSH T156948C19FAA08076C563857AC4E257A6FBB1B5223B109ACF639007565F237E3BD3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1796 b86c260e - 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 25 114.114.114.114 5888 a650dcca0a2b82d36b0e6057c64d70a4a7d1ddc0986941666a87dae2205b9a3d.exe Destination IP 26 223.5.5.5 5888 a650dcca0a2b82d36b0e6057c64d70a4a7d1ddc0986941666a87dae2205b9a3d.exe Destination IP 62 114.114.114.114 5888 a650dcca0a2b82d36b0e6057c64d70a4a7d1ddc0986941666a87dae2205b9a3d.exe Destination IP 63 223.5.5.5 5888 a650dcca0a2b82d36b0e6057c64d70a4a7d1ddc0986941666a87dae2205b9a3d.exe Destination IP 1 114.114.114.114 5888 a650dcca0a2b82d36b0e6057c64d70a4a7d1ddc0986941666a87dae2205b9a3d.exe Destination IP 2 223.5.5.5 5888 a650dcca0a2b82d36b0e6057c64d70a4a7d1ddc0986941666a87dae2205b9a3d.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b86c260e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b86c260e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b86c260e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b86c260e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b86c260e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b86c260e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b86c260e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b86c260e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b86c260e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b86c260e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b86c260e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b86c260e File created C:\Windows\SysWOW64\b86c260e a650dcca0a2b82d36b0e6057c64d70a4a7d1ddc0986941666a87dae2205b9a3d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b86c260e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b86c260e - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1ebf88 b86c260e File opened for modification C:\Windows\64ce00 a650dcca0a2b82d36b0e6057c64d70a4a7d1ddc0986941666a87dae2205b9a3d.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 a650dcca0a2b82d36b0e6057c64d70a4a7d1ddc0986941666a87dae2205b9a3d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b86c260e - 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\Content\CachePrefix b86c260e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b86c260e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b86c260e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b86c260e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b86c260e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b86c260e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b86c260e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b86c260e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b86c260e - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1796 b86c260e 1796 b86c260e 1796 b86c260e 1796 b86c260e 1796 b86c260e 1796 b86c260e 1796 b86c260e 1796 b86c260e 5888 a650dcca0a2b82d36b0e6057c64d70a4a7d1ddc0986941666a87dae2205b9a3d.exe 5888 a650dcca0a2b82d36b0e6057c64d70a4a7d1ddc0986941666a87dae2205b9a3d.exe 5888 a650dcca0a2b82d36b0e6057c64d70a4a7d1ddc0986941666a87dae2205b9a3d.exe 5888 a650dcca0a2b82d36b0e6057c64d70a4a7d1ddc0986941666a87dae2205b9a3d.exe 5888 a650dcca0a2b82d36b0e6057c64d70a4a7d1ddc0986941666a87dae2205b9a3d.exe 5888 a650dcca0a2b82d36b0e6057c64d70a4a7d1ddc0986941666a87dae2205b9a3d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5888 a650dcca0a2b82d36b0e6057c64d70a4a7d1ddc0986941666a87dae2205b9a3d.exe Token: SeTcbPrivilege 5888 a650dcca0a2b82d36b0e6057c64d70a4a7d1ddc0986941666a87dae2205b9a3d.exe Token: SeDebugPrivilege 1796 b86c260e Token: SeTcbPrivilege 1796 b86c260e
Processes
-
C:\Users\Admin\AppData\Local\Temp\a650dcca0a2b82d36b0e6057c64d70a4a7d1ddc0986941666a87dae2205b9a3d.exe"C:\Users\Admin\AppData\Local\Temp\a650dcca0a2b82d36b0e6057c64d70a4a7d1ddc0986941666a87dae2205b9a3d.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:5888
-
C:\Windows\Syswow64\b86c260eC:\Windows\Syswow64\b86c260e1⤵
- 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:1796
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b86c260e
- Size 419KB
- SHA256 9fbae658a4d57ae732279bb79de60cd57160220c0969fca9591ec3b42fbeca34
- MD5 d2252d17880abc1fc25bb58b97011397
- SHA1 875e8b04d528b909675dcd07071b556a932232e9
- SHA512 05a9e4fda0814fa85029c1b0476af0180dbe23762a02d83fda655b299ef18044b496808dfcaf40f6417921ea0e85b850f58361c2494aa4907a1257c3c6eb25f5
- SSDEEP 6144:VatygN+TkFSLZ+knaTDH76VFwcEOkCybEaQRXr9HNdvOa:VatG+S9+kaTDHrOkx2LIa
- TLSH T113948C19FAA08076C563857AC4E257A6FBB1B5223B109ACF639007565F237E3BD3530E
- MD5 SHA1 SHA512 SSDEEP TLSH