Analysis
- max time kernel
149s - max time network
133s - platform
windows11-21h2_x64 - resource
win11-20250619-en - resource tags
arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system - submitted
08/05/2026, 22:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
49b52fe73e0b50eec6addc0c2fc7a1fd70bc93a7aa275e6d592c1bc35960d2bb.exe
Resource
win10v2004-20260130-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
49b52fe73e0b50eec6addc0c2fc7a1fd70bc93a7aa275e6d592c1bc35960d2bb.exe
Resource
win11-20250619-en
8 signatures
150 seconds
General
- Target 49b52fe73e0b50eec6addc0c2fc7a1fd70bc93a7aa275e6d592c1bc35960d2bb.exe
- Size 511KB
- Sample260508-2fynlsay5l
- SHA256 49b52fe73e0b50eec6addc0c2fc7a1fd70bc93a7aa275e6d592c1bc35960d2bb
- MD5 b6e33115b8a5fb262dfbd5f97049ef22
- SHA1 9f83f6b408f6cd105ca507c3aea3a52d8b556a3b
- SHA512 8f00fe131913627111875c3e94bf3706b722c594fa7c7294f3dc859046e94b3c91e71ace3cea96ed0a4cecbc26be2f727d4fc0304e486ceb0f4559913b9f0abc
- SSDEEP 6144:dcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:dSvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T151B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2748 809cb59c - 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 3468 49b52fe73e0b50eec6addc0c2fc7a1fd70bc93a7aa275e6d592c1bc35960d2bb.exe Destination IP 2 223.5.5.5 3468 49b52fe73e0b50eec6addc0c2fc7a1fd70bc93a7aa275e6d592c1bc35960d2bb.exe Destination IP 6 114.114.114.114 3468 49b52fe73e0b50eec6addc0c2fc7a1fd70bc93a7aa275e6d592c1bc35960d2bb.exe Destination IP 7 223.5.5.5 3468 49b52fe73e0b50eec6addc0c2fc7a1fd70bc93a7aa275e6d592c1bc35960d2bb.exe - Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\SysWOW64\809cb59c 49b52fe73e0b50eec6addc0c2fc7a1fd70bc93a7aa275e6d592c1bc35960d2bb.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 809cb59c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 809cb59c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 809cb59c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 809cb59c - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2f0bf8 809cb59c File opened for modification C:\Windows\3b5f98 49b52fe73e0b50eec6addc0c2fc7a1fd70bc93a7aa275e6d592c1bc35960d2bb.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 49b52fe73e0b50eec6addc0c2fc7a1fd70bc93a7aa275e6d592c1bc35960d2bb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 809cb59c - 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 809cb59c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 809cb59c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 809cb59c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 809cb59c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 809cb59c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 809cb59c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 809cb59c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 809cb59c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2748 809cb59c 2748 809cb59c 2748 809cb59c 2748 809cb59c 2748 809cb59c 2748 809cb59c 2748 809cb59c 2748 809cb59c 3468 49b52fe73e0b50eec6addc0c2fc7a1fd70bc93a7aa275e6d592c1bc35960d2bb.exe 3468 49b52fe73e0b50eec6addc0c2fc7a1fd70bc93a7aa275e6d592c1bc35960d2bb.exe 3468 49b52fe73e0b50eec6addc0c2fc7a1fd70bc93a7aa275e6d592c1bc35960d2bb.exe 3468 49b52fe73e0b50eec6addc0c2fc7a1fd70bc93a7aa275e6d592c1bc35960d2bb.exe 3468 49b52fe73e0b50eec6addc0c2fc7a1fd70bc93a7aa275e6d592c1bc35960d2bb.exe 3468 49b52fe73e0b50eec6addc0c2fc7a1fd70bc93a7aa275e6d592c1bc35960d2bb.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3468 49b52fe73e0b50eec6addc0c2fc7a1fd70bc93a7aa275e6d592c1bc35960d2bb.exe Token: SeTcbPrivilege 3468 49b52fe73e0b50eec6addc0c2fc7a1fd70bc93a7aa275e6d592c1bc35960d2bb.exe Token: SeDebugPrivilege 2748 809cb59c Token: SeTcbPrivilege 2748 809cb59c
Processes
-
C:\Users\Admin\AppData\Local\Temp\49b52fe73e0b50eec6addc0c2fc7a1fd70bc93a7aa275e6d592c1bc35960d2bb.exe"C:\Users\Admin\AppData\Local\Temp\49b52fe73e0b50eec6addc0c2fc7a1fd70bc93a7aa275e6d592c1bc35960d2bb.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:3468
-
C:\Windows\Syswow64\809cb59cC:\Windows\Syswow64\809cb59c1⤵
- 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:2748
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\809cb59c
- Size 511KB
- SHA256 7c7d5964e3d5438adfe481e9bbc394bd619f38dc19385edd4b2f9b2333fee1a9
- MD5 d4197dbd4f1cf19b5282401b3761a9ec
- SHA1 29ca5c4549aaabf82f6316a8030e22e48c68092b
- SHA512 1a12621cb9698bcf8cbc8cb06edf64bd260c4d1aea569b33ff3d98c9b312ed928ee84cb8f9b50402497eb242213ba6ff33c343c11e8c8e8908df7a01b0c6dd71
- SSDEEP 6144:IcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:ISvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T1F2B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH