Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/08/2026, 04:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe
Resource
win11ltsc2024-20260709-en
8 signatures
150 seconds
General
- Target 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe
- Size 419KB
- Sample260808-e57aqattfx
- SHA256 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0
- MD5 bad16f146fcc20fb44c47c87a9915e2a
- SHA1 638a44b448814cda887ee73e0ed7e5f3655bbb70
- SHA512 d029da6af98f0b303fa83c3c3bebdf62aebefb2f2aa86074503cb6b78f1fc5d8be58d027fddad876eb6eb171e752784d5ec7bb52d66b6f7b393dabde4d944077
- SSDEEP 6144:58a+AjLd9fSZLC/umZjqDvjZFXcEOkCybEaQRXr9HNdvOa:Sa+4EZe/uwqDvDOkx2LIa
- TLSH T1CF948D19FAA08036C5A38575C4A257A7FBB1752137209ACFA3A057561F237E3BD3630E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2468 4103eb36 - 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 3120 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe Destination IP 4 223.5.5.5 3120 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe Destination IP 38 114.114.114.114 3120 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe Destination IP 39 223.5.5.5 3120 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4103eb36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4103eb36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4103eb36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4103eb36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4103eb36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4103eb36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4103eb36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4103eb36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4103eb36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4103eb36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4103eb36 File created C:\Windows\SysWOW64\4103eb36 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4103eb36 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2a40c8 4103eb36 File opened for modification C:\Windows\356a60 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.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 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4103eb36 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4103eb36 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4103eb36 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4103eb36 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4103eb36 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4103eb36 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 4103eb36 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4103eb36 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4103eb36 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 4103eb36 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2468 4103eb36 2468 4103eb36 2468 4103eb36 2468 4103eb36 2468 4103eb36 2468 4103eb36 2468 4103eb36 2468 4103eb36 3120 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe 3120 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe 3120 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe 3120 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe 3120 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe 3120 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3120 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe Token: SeTcbPrivilege 3120 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe Token: SeDebugPrivilege 2468 4103eb36 Token: SeTcbPrivilege 2468 4103eb36
Processes
-
C:\Users\Admin\AppData\Local\Temp\0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe"C:\Users\Admin\AppData\Local\Temp\0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.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:3120
-
C:\Windows\Syswow64\4103eb36C:\Windows\Syswow64\4103eb361⤵
- 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:2468
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4103eb36
- Size 419KB
- SHA256 123f8a4c3f701b34840332c0628b3157334a97ee4fac60b647edd06cdd4115d8
- MD5 1b7caee1dccd42a0c9f5b4f0fb90f6f6
- SHA1 84552cc829ef830c7b72d1214c3d6b3485413485
- SHA512 f4fa98d5175836d96da4e5f02a246108e9034ad78efb013beacba286edf5341651edcf5e219766946d4ba08a404ddfff3a2479d546f8286496ed345d56600ac0
- SSDEEP 6144:28a+AjLd9fSZLC/umZjqDvjZFXcEOkCybEaQRXr9HNdvOa:fa+4EZe/uwqDvDOkx2LIa
- TLSH T13B948D19FAA08036C5A38575C4A257A7FBB1752137209ACFA3A057561F237E3BD3630E
- MD5 SHA1 SHA512 SSDEEP TLSH