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, 03:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4e703a8e43827272c0e6023bb2d501e08db1dfcda41d755bc88a9753a512a925.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
4e703a8e43827272c0e6023bb2d501e08db1dfcda41d755bc88a9753a512a925.exe
Resource
win11-20260513-en
windows11-21h2-x64
9 signatures
150 seconds
General
- Target 4e703a8e43827272c0e6023bb2d501e08db1dfcda41d755bc88a9753a512a925.exe
- Size 395KB
- Sample260529-ebf7facs5m
- SHA256 4e703a8e43827272c0e6023bb2d501e08db1dfcda41d755bc88a9753a512a925
- MD5 accf1903c2f79167c9b157d19b7cf67d
- SHA1 656e92fe915b9337da6e9f4fa90e231f4f696c76
- SHA512 a16a926d4cfe785a8bc703c036e2488fdfafbb90bb55716e6969c1e5b5536f3109bb5ba7614c520780ef9c6fb1691f1c623bb2568a9f1a327a5783da3636c66f
- SSDEEP 6144:iwdK91cVMoSTZu05LOY0ftLy+mgFScEOkCybEaQRXr9HNdvOaxy8K:in9OVKk05aY0ftLy+MOkx2LIaxy
- TLSH T181846D2AF6A0D076C4B79578C49257A6FBB1742137204ACFA390475A1F637E2BE3630D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1360 777e2430 - 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 1 114.114.114.114 864 4e703a8e43827272c0e6023bb2d501e08db1dfcda41d755bc88a9753a512a925.exe Destination IP 2 223.5.5.5 864 4e703a8e43827272c0e6023bb2d501e08db1dfcda41d755bc88a9753a512a925.exe Destination IP 6 114.114.114.114 864 4e703a8e43827272c0e6023bb2d501e08db1dfcda41d755bc88a9753a512a925.exe Destination IP 7 223.5.5.5 864 4e703a8e43827272c0e6023bb2d501e08db1dfcda41d755bc88a9753a512a925.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 777e2430 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 777e2430 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 777e2430 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 777e2430 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 777e2430 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 777e2430 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 777e2430 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 777e2430 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 777e2430 File created C:\Windows\SysWOW64\777e2430 4e703a8e43827272c0e6023bb2d501e08db1dfcda41d755bc88a9753a512a925.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 777e2430 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 777e2430 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 777e2430 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 777e2430 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 777e2430 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1748a0 777e2430 File opened for modification C:\Windows\ecac0 4e703a8e43827272c0e6023bb2d501e08db1dfcda41d755bc88a9753a512a925.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 4e703a8e43827272c0e6023bb2d501e08db1dfcda41d755bc88a9753a512a925.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 777e2430 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 777e2430 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 777e2430 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 777e2430 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 777e2430 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 777e2430 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 777e2430 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 777e2430 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 777e2430 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 777e2430 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 4e703a8e43827272c0e6023bb2d501e08db1dfcda41d755bc88a9753a512a925.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 4e703a8e43827272c0e6023bb2d501e08db1dfcda41d755bc88a9753a512a925.exe - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1360 777e2430 1360 777e2430 1360 777e2430 1360 777e2430 1360 777e2430 1360 777e2430 1360 777e2430 1360 777e2430 864 4e703a8e43827272c0e6023bb2d501e08db1dfcda41d755bc88a9753a512a925.exe 864 4e703a8e43827272c0e6023bb2d501e08db1dfcda41d755bc88a9753a512a925.exe 864 4e703a8e43827272c0e6023bb2d501e08db1dfcda41d755bc88a9753a512a925.exe 864 4e703a8e43827272c0e6023bb2d501e08db1dfcda41d755bc88a9753a512a925.exe 864 4e703a8e43827272c0e6023bb2d501e08db1dfcda41d755bc88a9753a512a925.exe 864 4e703a8e43827272c0e6023bb2d501e08db1dfcda41d755bc88a9753a512a925.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 864 4e703a8e43827272c0e6023bb2d501e08db1dfcda41d755bc88a9753a512a925.exe Token: SeTcbPrivilege 864 4e703a8e43827272c0e6023bb2d501e08db1dfcda41d755bc88a9753a512a925.exe Token: SeDebugPrivilege 1360 777e2430 Token: SeTcbPrivilege 1360 777e2430
Processes
-
C:\Users\Admin\AppData\Local\Temp\4e703a8e43827272c0e6023bb2d501e08db1dfcda41d755bc88a9753a512a925.exe"C:\Users\Admin\AppData\Local\Temp\4e703a8e43827272c0e6023bb2d501e08db1dfcda41d755bc88a9753a512a925.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:864
-
C:\Windows\Syswow64\777e2430C:\Windows\Syswow64\777e24301⤵
- 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:1360
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\777e2430
- Size 395KB
- SHA256 1022768d3300aac45b12f2606a8268a3e13d7aed0ff69271c34f8abf19273040
- MD5 c0109141a98873767962ad144e4dcdce
- SHA1 da30f114ef46524e6fd5ec24a619b11d99575973
- SHA512 b598e74d25f036a8800539a45ce37044155c26b627fdc434842effac4edc62d6cf132ef43160620bdef3bace85700730e55d199e7c9832885b3ff9c10502222c
- SSDEEP 6144:7wdK91cVMoSTZu05LOY0ftLy+mgFScEOkCybEaQRXr9HNdvOaxy8K:7n9OVKk05aY0ftLy+MOkx2LIaxy
- TLSH T1C7846D2AF6A0D076C4B79578C49257A6FBB1742137204ACFA390475A1F637E2BE3630D
- MD5 SHA1 SHA512 SSDEEP TLSH