Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
07/05/2026, 19:09
Behavioral task
behavioral1
Sample
2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe
- Size 271KB
- Sample260507-xtv3esc18k
- SHA256 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f
- MD5 ccbd9114c4c665b53dd9c38249f73e38
- SHA1 817b70b1a5ab0b11654f89c346ae76f6a37cbf41
- SHA512 5df3661308b3264749d2e19ec0de5a8cf644bf5123b753f17dc2b6beb961615f38b5abf335a4a952e9ab55154c846becee9a0b326d45d7f64b72794a93593741
- SSDEEP 6144:1l51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOa:DqXUHkUXe39sOkx2LIa
- TLSH T11644CF5BF27440B6C49AD678C9935A5AFBF1B815872143CF1320C25A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2112 fa566555 - 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 1 114.114.114.114 2612 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe Destination IP 2 223.5.5.5 2612 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe Destination IP 5 114.114.114.114 2612 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe Destination IP 6 223.5.5.5 2612 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe - Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\SysWOW64\fa566555 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 fa566555 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE fa566555 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies fa566555 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 fa566555 -
resource yara_rule behavioral2/memory/2612-0-0x0000000000750000-0x00000000007D9000-memory.dmp upx behavioral2/files/0x002c00000002b1ab-2.dat upx behavioral2/memory/2112-3-0x0000000000F30000-0x0000000000FB9000-memory.dmp upx behavioral2/memory/2612-10-0x0000000000750000-0x00000000007D9000-memory.dmp upx behavioral2/memory/2112-12-0x0000000000F30000-0x0000000000FB9000-memory.dmp upx behavioral2/memory/2612-21-0x0000000000750000-0x00000000007D9000-memory.dmp upx behavioral2/memory/2112-22-0x0000000000F30000-0x0000000000FB9000-memory.dmp upx behavioral2/memory/2612-41-0x0000000000750000-0x00000000007D9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\242880 fa566555 File opened for modification C:\Windows\2cb7e8 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.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 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fa566555 - Modifies data under HKEY_USERS 8 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix fa566555 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" fa566555 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ fa566555 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" fa566555 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" fa566555 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" fa566555 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" fa566555 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" fa566555 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2112 fa566555 2112 fa566555 2112 fa566555 2112 fa566555 2112 fa566555 2112 fa566555 2112 fa566555 2112 fa566555 2612 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe 2612 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe 2612 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe 2612 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe 2612 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe 2612 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2612 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe Token: SeTcbPrivilege 2612 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe Token: SeDebugPrivilege 2112 fa566555 Token: SeTcbPrivilege 2112 fa566555
Processes
-
C:\Users\Admin\AppData\Local\Temp\2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe"C:\Users\Admin\AppData\Local\Temp\2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.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:2612
-
C:\Windows\Syswow64\fa566555C:\Windows\Syswow64\fa5665551⤵
- 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:2112
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\fa566555
- Size 271KB
- SHA256 2eedda62cfbefa3c00776393dd288c31b00e14304b0f782ff04177391bc783f9
- MD5 09e4340df977b02420dd914476bd0b29
- SHA1 b5100a9426f8892a42f7f029f66d907a46a2ca16
- SHA512 7e5b5a0d1956db8c5ba16d38e4bcd99e6b60bff56bfd68d2d34f41b52b343b7ab7dda8ce42a43e62708a27fff987e8e314162a8d8d97ba409391da273482ca31
- SSDEEP 6144:El51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOa:4qXUHkUXe39sOkx2LIa
- TLSH T12B44CF5BF27440B6C49AD678C9935A5AFBF1B815872143CF1320C25A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH