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, 13:06
Behavioral task
behavioral1
Sample
255433187ba595124df9f6a4ad2a7291862705552c3bc5b54c7e057cbe635380.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 255433187ba595124df9f6a4ad2a7291862705552c3bc5b54c7e057cbe635380.exe
- Size 2.9MB
- Sample260802-qceksaar3s
- SHA256 255433187ba595124df9f6a4ad2a7291862705552c3bc5b54c7e057cbe635380
- MD5 77a845f7a1656ab1395892cd8c47d54f
- SHA1 e90fb8246bace5269c86938992b5613a5db02f18
- SHA512 12ba969676d4ee5d5802a49865eff99bc4485f64fdd337a89c5a0b01dba3238a65989eda4fa89ec7c42ac56795803bc7b6ac6de433840f972334b5a58868a35d
- SSDEEP 49152:OHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:OnKGEkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T180D59E31B6818036D1B7467186FA47BBA5257C211721A5CFB3C47B2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4256 3b0be7a0 - 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 6 223.5.5.5 5672 255433187ba595124df9f6a4ad2a7291862705552c3bc5b54c7e057cbe635380.exe Destination IP 13 114.114.114.114 5672 255433187ba595124df9f6a4ad2a7291862705552c3bc5b54c7e057cbe635380.exe Destination IP 14 223.5.5.5 5672 255433187ba595124df9f6a4ad2a7291862705552c3bc5b54c7e057cbe635380.exe Destination IP 5 114.114.114.114 5672 255433187ba595124df9f6a4ad2a7291862705552c3bc5b54c7e057cbe635380.exe - Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3b0be7a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3b0be7a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3b0be7a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3b0be7a0 File created C:\Windows\SysWOW64\3b0be7a0 255433187ba595124df9f6a4ad2a7291862705552c3bc5b54c7e057cbe635380.exe -
resource yara_rule behavioral2/memory/5672-0-0x00000000004D0000-0x000000000055C000-memory.dmp upx behavioral2/files/0x000d000000016cdc-2.dat upx behavioral2/memory/4256-4-0x0000000000750000-0x00000000007DC000-memory.dmp upx behavioral2/memory/5672-10-0x00000000004D0000-0x000000000055C000-memory.dmp upx behavioral2/memory/4256-11-0x0000000000750000-0x00000000007DC000-memory.dmp upx behavioral2/memory/4256-26-0x0000000000750000-0x00000000007DC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\48dd40 3b0be7a0 File opened for modification C:\Windows\611b50 255433187ba595124df9f6a4ad2a7291862705552c3bc5b54c7e057cbe635380.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 255433187ba595124df9f6a4ad2a7291862705552c3bc5b54c7e057cbe635380.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3b0be7a0 - 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 3b0be7a0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 3b0be7a0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3b0be7a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3b0be7a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3b0be7a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3b0be7a0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3b0be7a0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3b0be7a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3b0be7a0 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4256 3b0be7a0 4256 3b0be7a0 4256 3b0be7a0 4256 3b0be7a0 4256 3b0be7a0 4256 3b0be7a0 4256 3b0be7a0 4256 3b0be7a0 5672 255433187ba595124df9f6a4ad2a7291862705552c3bc5b54c7e057cbe635380.exe 5672 255433187ba595124df9f6a4ad2a7291862705552c3bc5b54c7e057cbe635380.exe 5672 255433187ba595124df9f6a4ad2a7291862705552c3bc5b54c7e057cbe635380.exe 5672 255433187ba595124df9f6a4ad2a7291862705552c3bc5b54c7e057cbe635380.exe 5672 255433187ba595124df9f6a4ad2a7291862705552c3bc5b54c7e057cbe635380.exe 5672 255433187ba595124df9f6a4ad2a7291862705552c3bc5b54c7e057cbe635380.exe 5672 255433187ba595124df9f6a4ad2a7291862705552c3bc5b54c7e057cbe635380.exe 5672 255433187ba595124df9f6a4ad2a7291862705552c3bc5b54c7e057cbe635380.exe 5672 255433187ba595124df9f6a4ad2a7291862705552c3bc5b54c7e057cbe635380.exe 5672 255433187ba595124df9f6a4ad2a7291862705552c3bc5b54c7e057cbe635380.exe 5672 255433187ba595124df9f6a4ad2a7291862705552c3bc5b54c7e057cbe635380.exe 5672 255433187ba595124df9f6a4ad2a7291862705552c3bc5b54c7e057cbe635380.exe 5672 255433187ba595124df9f6a4ad2a7291862705552c3bc5b54c7e057cbe635380.exe 5672 255433187ba595124df9f6a4ad2a7291862705552c3bc5b54c7e057cbe635380.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5672 255433187ba595124df9f6a4ad2a7291862705552c3bc5b54c7e057cbe635380.exe Token: SeTcbPrivilege 5672 255433187ba595124df9f6a4ad2a7291862705552c3bc5b54c7e057cbe635380.exe Token: SeDebugPrivilege 4256 3b0be7a0 Token: SeTcbPrivilege 4256 3b0be7a0
Processes
-
C:\Users\Admin\AppData\Local\Temp\255433187ba595124df9f6a4ad2a7291862705552c3bc5b54c7e057cbe635380.exe"C:\Users\Admin\AppData\Local\Temp\255433187ba595124df9f6a4ad2a7291862705552c3bc5b54c7e057cbe635380.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:5672
-
C:\Windows\Syswow64\3b0be7a0C:\Windows\Syswow64\3b0be7a01⤵
- 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:4256
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3b0be7a0
- Size 2.9MB
- SHA256 303c43fe9338c5923677bdeef2cc334ff7cacfd1e244f03d8dcddf613074afa2
- MD5 3f4eabc8e5cebcd0b24072a00f7c5a08
- SHA1 cd65743d8eb73edd4b52bec0b969fb10e9b8b2bc
- SHA512 e0cad26e12811dd165bc8b9131b8f3b3cc2bcd0a9a26442ce2f189d88ba9d22cca9b5bfce7e7790568f60988456be76c1e02207a897ebcf2e39379ffbe665802
- SSDEEP 49152:2HHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:2nKGEkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T159D59E31B6818036D1B7467186FA47BBA5257C211721A5CFB3C47B2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH