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
08/05/2026, 22:28
Behavioral task
behavioral1
Sample
52c002f88150903218f4162a97c34b9cee9056a5da940b8df1b4fac7d68f99e1.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target 52c002f88150903218f4162a97c34b9cee9056a5da940b8df1b4fac7d68f99e1.exe
- Size 761KB
- Sample260508-2dl7ssay2m
- SHA256 52c002f88150903218f4162a97c34b9cee9056a5da940b8df1b4fac7d68f99e1
- MD5 5c4954f1468286ec0a83506e438b4354
- SHA1 814e367a74777a3ad425f0492898754f67e9dd45
- SHA512 8d8d594590a0f597e3cdc05c28a5d5dc169aa0dea8de40e3fe6ba8f0d14f5b03b6b0ac4d70df00b76b764ce8da1ab64fde80ecaa5e9433bab141ec8549db7df6
- SSDEEP 12288:ISvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:DvO2xJKRw2kOkxSkW298B
- TLSH T1ADF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3732 67419500 - 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 5 114.114.114.114 4224 52c002f88150903218f4162a97c34b9cee9056a5da940b8df1b4fac7d68f99e1.exe Destination IP 6 223.5.5.5 4224 52c002f88150903218f4162a97c34b9cee9056a5da940b8df1b4fac7d68f99e1.exe Destination IP 1 114.114.114.114 4224 52c002f88150903218f4162a97c34b9cee9056a5da940b8df1b4fac7d68f99e1.exe Destination IP 2 223.5.5.5 4224 52c002f88150903218f4162a97c34b9cee9056a5da940b8df1b4fac7d68f99e1.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\IE 67419500 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 67419500 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 67419500 File created C:\Windows\SysWOW64\67419500 52c002f88150903218f4162a97c34b9cee9056a5da940b8df1b4fac7d68f99e1.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 67419500 -
resource yara_rule behavioral2/memory/4224-0-0x00000000007F0000-0x000000000087C000-memory.dmp upx behavioral2/files/0x002900000002b124-2.dat upx behavioral2/memory/3732-3-0x0000000000A80000-0x0000000000B0C000-memory.dmp upx behavioral2/memory/4224-10-0x00000000007F0000-0x000000000087C000-memory.dmp upx behavioral2/memory/3732-11-0x0000000000A80000-0x0000000000B0C000-memory.dmp upx behavioral2/memory/3732-16-0x0000000000A80000-0x0000000000B0C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3fe4a8 67419500 File opened for modification C:\Windows\485100 52c002f88150903218f4162a97c34b9cee9056a5da940b8df1b4fac7d68f99e1.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 52c002f88150903218f4162a97c34b9cee9056a5da940b8df1b4fac7d68f99e1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 67419500 - 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 67419500 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 67419500 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 67419500 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 67419500 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 67419500 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 67419500 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 67419500 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 67419500 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3732 67419500 3732 67419500 3732 67419500 3732 67419500 3732 67419500 3732 67419500 3732 67419500 3732 67419500 4224 52c002f88150903218f4162a97c34b9cee9056a5da940b8df1b4fac7d68f99e1.exe 4224 52c002f88150903218f4162a97c34b9cee9056a5da940b8df1b4fac7d68f99e1.exe 4224 52c002f88150903218f4162a97c34b9cee9056a5da940b8df1b4fac7d68f99e1.exe 4224 52c002f88150903218f4162a97c34b9cee9056a5da940b8df1b4fac7d68f99e1.exe 4224 52c002f88150903218f4162a97c34b9cee9056a5da940b8df1b4fac7d68f99e1.exe 4224 52c002f88150903218f4162a97c34b9cee9056a5da940b8df1b4fac7d68f99e1.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4224 52c002f88150903218f4162a97c34b9cee9056a5da940b8df1b4fac7d68f99e1.exe Token: SeTcbPrivilege 4224 52c002f88150903218f4162a97c34b9cee9056a5da940b8df1b4fac7d68f99e1.exe Token: SeDebugPrivilege 3732 67419500 Token: SeTcbPrivilege 3732 67419500
Processes
-
C:\Users\Admin\AppData\Local\Temp\52c002f88150903218f4162a97c34b9cee9056a5da940b8df1b4fac7d68f99e1.exe"C:\Users\Admin\AppData\Local\Temp\52c002f88150903218f4162a97c34b9cee9056a5da940b8df1b4fac7d68f99e1.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:4224
-
C:\Windows\Syswow64\67419500C:\Windows\Syswow64\674195001⤵
- 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:3732
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\67419500
- Size 761KB
- SHA256 1e8615dfce0ba1a05245efba7cae5ee5c606cdb0fe1d6b1a26391f36a22f8680
- MD5 71aa871fd9bfe2cfcd9a0101993bcaa6
- SHA1 b7570d103109605f2793270924538d69b89f3de9
- SHA512 b4f73ce7c353448c8bd595dc128a4d478fc5b7cac43c37c9e107224875849daecf2257ae8e0cbcbb300f6c508b13788d9e5ed598d0774cb7c32ea92e871a865e
- SSDEEP 12288:zSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:GvO2xJKRw2kOkxSkW298B
- TLSH T16DF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH