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
16/04/2026, 20:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d653f1dd088f97c821385046150cd39c5d2d630de01cf9c6c1fc7fa6e4c38707.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d653f1dd088f97c821385046150cd39c5d2d630de01cf9c6c1fc7fa6e4c38707.exe
Resource
win11-20260130-en
windows11-21h2-x64
9 signatures
150 seconds
General
- Target d653f1dd088f97c821385046150cd39c5d2d630de01cf9c6c1fc7fa6e4c38707.exe
- Size 2.0MB
- Sample260416-y79cmsav6p
- SHA256 d653f1dd088f97c821385046150cd39c5d2d630de01cf9c6c1fc7fa6e4c38707
- MD5 6a56e20361e69e95427b32d3edca44b9
- SHA1 6059c8928f4c6d54089181cbfeb61b3314b893cd
- SHA512 7ccd13f81a448344927f80fcd779c036d01eca18fe8ce4b529fe81190f93c8f3110bb1448975fe041f3c338e654658f2c19d07a43f046671515bfb74743b85de
- SSDEEP 49152:mHHKO29QG56/OJdJCXDrsOFZMjHfUTGkQy58:mnKdVkOhCXHHFZMjHfUKkVi
- TLSH T14CA57D31A6C18036E1B3867586FA56FAA5247C216311A5CF63C47A2A1F737D3EE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5108 533d4e5a - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 31 114.114.114.114 4588 d653f1dd088f97c821385046150cd39c5d2d630de01cf9c6c1fc7fa6e4c38707.exe Destination IP 32 223.5.5.5 4588 d653f1dd088f97c821385046150cd39c5d2d630de01cf9c6c1fc7fa6e4c38707.exe Destination IP 89 114.114.114.114 4588 d653f1dd088f97c821385046150cd39c5d2d630de01cf9c6c1fc7fa6e4c38707.exe Destination IP 90 223.5.5.5 4588 d653f1dd088f97c821385046150cd39c5d2d630de01cf9c6c1fc7fa6e4c38707.exe Destination IP 3 114.114.114.114 4588 d653f1dd088f97c821385046150cd39c5d2d630de01cf9c6c1fc7fa6e4c38707.exe Destination IP 4 223.5.5.5 4588 d653f1dd088f97c821385046150cd39c5d2d630de01cf9c6c1fc7fa6e4c38707.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 533d4e5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 533d4e5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 533d4e5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 533d4e5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 533d4e5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 533d4e5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 533d4e5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 533d4e5a File created C:\Windows\SysWOW64\533d4e5a d653f1dd088f97c821385046150cd39c5d2d630de01cf9c6c1fc7fa6e4c38707.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 533d4e5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 533d4e5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 533d4e5a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 533d4e5a - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\577368 533d4e5a File opened for modification C:\Windows\4e8c58 d653f1dd088f97c821385046150cd39c5d2d630de01cf9c6c1fc7fa6e4c38707.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 d653f1dd088f97c821385046150cd39c5d2d630de01cf9c6c1fc7fa6e4c38707.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 533d4e5a - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 533d4e5a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 533d4e5a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 533d4e5a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 533d4e5a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 533d4e5a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 533d4e5a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 533d4e5a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 533d4e5a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 533d4e5a - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5108 533d4e5a 5108 533d4e5a 5108 533d4e5a 5108 533d4e5a 5108 533d4e5a 5108 533d4e5a 5108 533d4e5a 5108 533d4e5a 4588 d653f1dd088f97c821385046150cd39c5d2d630de01cf9c6c1fc7fa6e4c38707.exe 4588 d653f1dd088f97c821385046150cd39c5d2d630de01cf9c6c1fc7fa6e4c38707.exe 4588 d653f1dd088f97c821385046150cd39c5d2d630de01cf9c6c1fc7fa6e4c38707.exe 4588 d653f1dd088f97c821385046150cd39c5d2d630de01cf9c6c1fc7fa6e4c38707.exe 4588 d653f1dd088f97c821385046150cd39c5d2d630de01cf9c6c1fc7fa6e4c38707.exe 4588 d653f1dd088f97c821385046150cd39c5d2d630de01cf9c6c1fc7fa6e4c38707.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4588 d653f1dd088f97c821385046150cd39c5d2d630de01cf9c6c1fc7fa6e4c38707.exe Token: SeTcbPrivilege 4588 d653f1dd088f97c821385046150cd39c5d2d630de01cf9c6c1fc7fa6e4c38707.exe Token: SeDebugPrivilege 5108 533d4e5a Token: SeTcbPrivilege 5108 533d4e5a
Processes
-
C:\Users\Admin\AppData\Local\Temp\d653f1dd088f97c821385046150cd39c5d2d630de01cf9c6c1fc7fa6e4c38707.exe"C:\Users\Admin\AppData\Local\Temp\d653f1dd088f97c821385046150cd39c5d2d630de01cf9c6c1fc7fa6e4c38707.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:4588
-
C:\Windows\Syswow64\533d4e5aC:\Windows\Syswow64\533d4e5a1⤵
- 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:5108
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\533d4e5a
- Size 2.0MB
- SHA256 037533ec3001aa65a4fcf04fde8b9d4d7bdebdcd98f5768e4d2a30b99efb157c
- MD5 90bdf948f1f696e7304f98a3cd2ded27
- SHA1 bd68ac28181744718bdb87feb64821858e4717a1
- SHA512 198c93e1f342857948b8d2a55669a162c56c8b9daaf8e72a82f900be8a8ab3792f1a6c59545a4bea4225347f33b177608ea094b309f6cc0de901cbd7ada49f0d
- SSDEEP 49152:qHHKO29QG56/OJdJCXDrsOFZMjHfUTGkQy58:qnKdVkOhCXHHFZMjHfUKkVi
- TLSH T18EA57D31A6C18036E1B3867586FA56FAA5247C216311A5CF63C47A2A1F737D3EE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH