Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/05/2026, 21:24
Behavioral task
behavioral1
Sample
e8d5369a0bd41ff8533417da8a6397713d55bf08912c866a54139872aadde657.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target e8d5369a0bd41ff8533417da8a6397713d55bf08912c866a54139872aadde657.exe
- Size 560KB
- Sample260508-z81bssh18n
- SHA256 e8d5369a0bd41ff8533417da8a6397713d55bf08912c866a54139872aadde657
- MD5 6cb5a7aa0eb48629ae1dd7931372919e
- SHA1 3fb9d97b1a57393a2fd47de3b03a3a0d2812e305
- SHA512 b9681fdbaa3edffe96f1976152baf82700f9553b8be6fc4ec56df16c82c8ff1c4f3641c5aff69826c92f83f168608ad3b42a7ce488de8b1d859a361cc7697d06
- SSDEEP 6144:9WVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:9kCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T1DEC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2296 d5545590 - 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 3852 e8d5369a0bd41ff8533417da8a6397713d55bf08912c866a54139872aadde657.exe Destination IP 5 223.5.5.5 3852 e8d5369a0bd41ff8533417da8a6397713d55bf08912c866a54139872aadde657.exe Destination IP 25 114.114.114.114 3852 e8d5369a0bd41ff8533417da8a6397713d55bf08912c866a54139872aadde657.exe Destination IP 27 223.5.5.5 3852 e8d5369a0bd41ff8533417da8a6397713d55bf08912c866a54139872aadde657.exe - Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\SysWOW64\d5545590 e8d5369a0bd41ff8533417da8a6397713d55bf08912c866a54139872aadde657.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d5545590 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d5545590 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d5545590 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d5545590 -
resource yara_rule behavioral1/memory/3852-0-0x0000000000F60000-0x0000000000FEC000-memory.dmp upx behavioral1/files/0x0007000000022e76-2.dat upx behavioral1/memory/2296-4-0x0000000000340000-0x00000000003CC000-memory.dmp upx behavioral1/memory/3852-10-0x0000000000F60000-0x0000000000FEC000-memory.dmp upx behavioral1/memory/2296-12-0x0000000000340000-0x00000000003CC000-memory.dmp upx behavioral1/memory/2296-26-0x0000000000340000-0x00000000003CC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\274ef0 d5545590 File opened for modification C:\Windows\41f298 e8d5369a0bd41ff8533417da8a6397713d55bf08912c866a54139872aadde657.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 e8d5369a0bd41ff8533417da8a6397713d55bf08912c866a54139872aadde657.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d5545590 - 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\Cookies\CachePrefix = "Cookie:" d5545590 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d5545590 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d5545590 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d5545590 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d5545590 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d5545590 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d5545590 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d5545590 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2296 d5545590 2296 d5545590 2296 d5545590 2296 d5545590 2296 d5545590 2296 d5545590 2296 d5545590 2296 d5545590 3852 e8d5369a0bd41ff8533417da8a6397713d55bf08912c866a54139872aadde657.exe 3852 e8d5369a0bd41ff8533417da8a6397713d55bf08912c866a54139872aadde657.exe 3852 e8d5369a0bd41ff8533417da8a6397713d55bf08912c866a54139872aadde657.exe 3852 e8d5369a0bd41ff8533417da8a6397713d55bf08912c866a54139872aadde657.exe 3852 e8d5369a0bd41ff8533417da8a6397713d55bf08912c866a54139872aadde657.exe 3852 e8d5369a0bd41ff8533417da8a6397713d55bf08912c866a54139872aadde657.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3852 e8d5369a0bd41ff8533417da8a6397713d55bf08912c866a54139872aadde657.exe Token: SeTcbPrivilege 3852 e8d5369a0bd41ff8533417da8a6397713d55bf08912c866a54139872aadde657.exe Token: SeDebugPrivilege 2296 d5545590 Token: SeTcbPrivilege 2296 d5545590
Processes
-
C:\Users\Admin\AppData\Local\Temp\e8d5369a0bd41ff8533417da8a6397713d55bf08912c866a54139872aadde657.exe"C:\Users\Admin\AppData\Local\Temp\e8d5369a0bd41ff8533417da8a6397713d55bf08912c866a54139872aadde657.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:3852
-
C:\Windows\Syswow64\d5545590C:\Windows\Syswow64\d55455901⤵
- 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
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\d5545590
- Size 560KB
- SHA256 ebfd59e25c6fb592969c595ddaaa7e32c362e9cc76350e2694a7d3358b498f83
- MD5 b39b3c33c99571c35cf824a2951e30b5
- SHA1 e3736ee88120f1cb920f1b1c35e6dd55b7ee64f0
- SHA512 cfad1703240370ac088416a0b1931b40922f87a587d550084eb956a90ff4074475c42ab319ce1d950fd3e07734a8bf005b885f147067b1a1a51904d21e1b9698
- SSDEEP 6144:DWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:DkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T139C47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH