Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/05/2026, 04:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e3e3aaf796cfc94e3ae292ce1f2d112527d847e592cfbfd39349267f05a69762.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e3e3aaf796cfc94e3ae292ce1f2d112527d847e592cfbfd39349267f05a69762.exe
Resource
win11-20260513-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target e3e3aaf796cfc94e3ae292ce1f2d112527d847e592cfbfd39349267f05a69762.exe
- Size 4.0MB
- Sample260529-e9r2lacy5l
- SHA256 e3e3aaf796cfc94e3ae292ce1f2d112527d847e592cfbfd39349267f05a69762
- MD5 a02bd815b94df79f95904ba9654ba791
- SHA1 32a7ab486cf5bd63a5ada726d33f84c81e681fca
- SHA512 d1cd97c47f1f9f33f300d091083de47fd051bc084deae214ef00bba30f4aab1e588375e813477b87b54b2a75264ae9222e92e4a60a72cfc78121a332a0575806
- SSDEEP 98304:0nKl2qOb2lP8ssYoJxKkyWsM0r1QnfKHV0Fe7:0CNDtojKL2Kqo7
- TLSH T15316CF11F7A1C036C49701718D7A876EA678BD214B258AC7B3C47B6E5FB23D1AE3530A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3728 5d95aa3a - 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 4436 e3e3aaf796cfc94e3ae292ce1f2d112527d847e592cfbfd39349267f05a69762.exe Destination IP 2 223.5.5.5 4436 e3e3aaf796cfc94e3ae292ce1f2d112527d847e592cfbfd39349267f05a69762.exe Destination IP 15 114.114.114.114 4436 e3e3aaf796cfc94e3ae292ce1f2d112527d847e592cfbfd39349267f05a69762.exe Destination IP 16 223.5.5.5 4436 e3e3aaf796cfc94e3ae292ce1f2d112527d847e592cfbfd39349267f05a69762.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5d95aa3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5d95aa3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5d95aa3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5d95aa3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5d95aa3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5d95aa3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5d95aa3a File created C:\Windows\SysWOW64\5d95aa3a e3e3aaf796cfc94e3ae292ce1f2d112527d847e592cfbfd39349267f05a69762.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5d95aa3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5d95aa3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5d95aa3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5d95aa3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5d95aa3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5d95aa3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5d95aa3a - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3fd320 5d95aa3a File opened for modification C:\Windows\4bf228 e3e3aaf796cfc94e3ae292ce1f2d112527d847e592cfbfd39349267f05a69762.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 5d95aa3a Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e3e3aaf796cfc94e3ae292ce1f2d112527d847e592cfbfd39349267f05a69762.exe - 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 5d95aa3a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5d95aa3a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5d95aa3a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5d95aa3a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5d95aa3a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5d95aa3a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5d95aa3a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5d95aa3a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5d95aa3a - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3728 5d95aa3a 3728 5d95aa3a 3728 5d95aa3a 3728 5d95aa3a 3728 5d95aa3a 3728 5d95aa3a 3728 5d95aa3a 3728 5d95aa3a 4436 e3e3aaf796cfc94e3ae292ce1f2d112527d847e592cfbfd39349267f05a69762.exe 4436 e3e3aaf796cfc94e3ae292ce1f2d112527d847e592cfbfd39349267f05a69762.exe 4436 e3e3aaf796cfc94e3ae292ce1f2d112527d847e592cfbfd39349267f05a69762.exe 4436 e3e3aaf796cfc94e3ae292ce1f2d112527d847e592cfbfd39349267f05a69762.exe 4436 e3e3aaf796cfc94e3ae292ce1f2d112527d847e592cfbfd39349267f05a69762.exe 4436 e3e3aaf796cfc94e3ae292ce1f2d112527d847e592cfbfd39349267f05a69762.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4436 e3e3aaf796cfc94e3ae292ce1f2d112527d847e592cfbfd39349267f05a69762.exe Token: SeTcbPrivilege 4436 e3e3aaf796cfc94e3ae292ce1f2d112527d847e592cfbfd39349267f05a69762.exe Token: SeDebugPrivilege 3728 5d95aa3a Token: SeTcbPrivilege 3728 5d95aa3a
Processes
-
C:\Users\Admin\AppData\Local\Temp\e3e3aaf796cfc94e3ae292ce1f2d112527d847e592cfbfd39349267f05a69762.exe"C:\Users\Admin\AppData\Local\Temp\e3e3aaf796cfc94e3ae292ce1f2d112527d847e592cfbfd39349267f05a69762.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:4436
-
C:\Windows\Syswow64\5d95aa3aC:\Windows\Syswow64\5d95aa3a1⤵
- 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:3728
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5d95aa3a
- Size 4.0MB
- SHA256 919d1eee5a87d8099070182434a4684e7c2903c728142f09c8dd95640e39b1b9
- MD5 c26c7db67c21874ad38590e9a9ed8b48
- SHA1 2a415d20d82310a07e6a554fb698eb6d2a22e509
- SHA512 3eee0cee9cccf1735fab213808f4bc200a7f228ad611c7771f62e022e9d97366b82216c5991f4f373dfad785c360f9909d74fbf62c2e232de675d2c7af85253e
- SSDEEP 98304:InKl2qOb2lP8ssYoJxKkyWsM0r1QnfKHV0Fe7:ICNDtojKL2Kqo7
- TLSH T17F16CF11F7A1C036C49701718D7A876EA678BD214B258AC7B3C47B6E5FB23D1AE3530A
- MD5 SHA1 SHA512 SSDEEP TLSH