Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/08/2026, 19:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe
- Size 1.6MB
- Sample260809-ylcrjsvdke
- SHA256 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc
- MD5 8c0e7a8f5f947552f86bc4cd8bfadd93
- SHA1 a3ea32a3a30028963d4177692b8a5873e6147441
- SHA512 f1da2f8aa51fc793474011dd43c9355560373de73e7c25cb6d423d82f7e60285a48801243310d14b22a2f94f4ec51162f5ce5a77d4c5423417836254075e9e40
- SSDEEP 24576:4vO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OH3C0rQ6+84FqoBsqMwLooSHazBvKRC:4HHKO29Qm5QZuTtS0rQM4PSxSFlv+a
- TLSH T1C5759E22E341C072D567117146BA0B7EA938BE62077495C7E3D4FD752F722E2AA3630E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2296 3fff9413 - 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 3 114.114.114.114 4312 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe Destination IP 6 223.5.5.5 4312 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe Destination IP 35 114.114.114.114 4312 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe Destination IP 37 223.5.5.5 4312 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3fff9413 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3fff9413 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3fff9413 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3fff9413 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3fff9413 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 3fff9413 File created C:\Windows\SysWOW64\3fff9413 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3fff9413 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3fff9413 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3fff9413 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3fff9413 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 3fff9413 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3fff9413 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\274ef0 3fff9413 File opened for modification C:\Windows\49d2b0 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.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 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3fff9413 - 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 3fff9413 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 3fff9413 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3fff9413 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3fff9413 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3fff9413 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3fff9413 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3fff9413 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3fff9413 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3fff9413 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2296 3fff9413 2296 3fff9413 2296 3fff9413 2296 3fff9413 2296 3fff9413 2296 3fff9413 2296 3fff9413 2296 3fff9413 4312 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe 4312 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe 4312 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe 4312 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe 4312 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe 4312 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4312 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe Token: SeTcbPrivilege 4312 4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe Token: SeDebugPrivilege 2296 3fff9413 Token: SeTcbPrivilege 2296 3fff9413
Processes
-
C:\Users\Admin\AppData\Local\Temp\4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.exe"C:\Users\Admin\AppData\Local\Temp\4f2d49a3777d5a53868ab66b493a4c75bb6983db96a4d4a81c4bfa49fb5717bc.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:4312
-
C:\Windows\Syswow64\3fff9413C:\Windows\Syswow64\3fff94131⤵
- 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:2296
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3fff9413
- Size 1.6MB
- SHA256 247a86c462bdc45ff15e1ea944dc84b2d1fc43cd9e5b2e523c206f45131ef70b
- MD5 217ca5393f9bdc5b9a08d4a5009b96cc
- SHA1 d1edeccab22dc6e34b29cba588d7e98dee9eb33a
- SHA512 2d68efc16ea1cccd6901ce887ee9a1b89de5696ec0073c9c48db5d209604037565aa9b4d3c231a036c672aa08c6b478b6b474703e88ef647f59f6777dc0bc825
- SSDEEP 24576:OvO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OH3C0rQ6+84FqoBsqMwLooSHazBvKRC:OHHKO29Qm5QZuTtS0rQM4PSxSFlv+a
- TLSH T1E8759E22E341C072D567117146BA0B7EA938BE62077495C7E3D4FD752F722E2AA3630E
- MD5 SHA1 SHA512 SSDEEP TLSH