Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
28/05/2026, 16:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.exe
Resource
win11-20260513-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.exe
- Size 832KB
- Sample260528-ty1xpaf12x
- SHA256 4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92
- MD5 a89f004cc0cac81fade943a8ca6b555d
- SHA1 9994ea2d1b55d15f9ff7724cc66a5e3669a6adb9
- SHA512 2021dd9ed89051e081cb0d21e1168c016e5bb6a0517d15d6952a33bb39ce235be1e12603bb7e328e589a2a9812dce8dfecc53d95ac79086fe31e36ec2919c1d1
- SSDEEP 12288:XSvO2x9mONvKRILSFnOkx2LIaxy6RJ05FAQjU/LU:ivO2xJKRI2FOkx2LFEAcUY
- TLSH T12A056C22F241C13AD4A7467185FE07ABA674BD10571257CBA3847B2A1FB36D2BE31B0D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2452 7c56ee0 - Unexpected DNS network traffic destination 16 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 2 114.114.114.114 2816 4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.exe Destination IP 72 223.5.5.5 2816 4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.exe Destination IP 169 223.5.5.5 2816 4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.exe Destination IP 192 114.114.114.114 2816 4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.exe Destination IP 402 114.114.114.114 2816 4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.exe Destination IP 129 223.5.5.5 2816 4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.exe Destination IP 160 114.114.114.114 2452 7c56ee0 Destination IP 372 223.5.5.5 2816 4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.exe Destination IP 194 223.5.5.5 2816 4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.exe Destination IP 307 114.114.114.114 2816 4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.exe Destination IP 308 223.5.5.5 2816 4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.exe Destination IP 371 114.114.114.114 2816 4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.exe Destination IP 4 223.5.5.5 2816 4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.exe Destination IP 71 114.114.114.114 2816 4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.exe Destination IP 128 114.114.114.114 2816 4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.exe Destination IP 403 223.5.5.5 2816 4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.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 7c56ee0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7c56ee0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7c56ee0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7c56ee0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7c56ee0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7c56ee0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7c56ee0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7c56ee0 File created C:\Windows\SysWOW64\7c56ee0 4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7c56ee0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7c56ee0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7c56ee0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7c56ee0 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\29faa8 7c56ee0 File opened for modification C:\Windows\303600 4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.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 4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7c56ee0 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7c56ee0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7c56ee0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7c56ee0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7c56ee0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7c56ee0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7c56ee0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7c56ee0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7c56ee0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7c56ee0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2452 7c56ee0 2452 7c56ee0 2452 7c56ee0 2452 7c56ee0 2452 7c56ee0 2452 7c56ee0 2452 7c56ee0 2452 7c56ee0 2816 4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.exe 2816 4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.exe 2816 4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.exe 2816 4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.exe 2816 4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.exe 2816 4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2816 4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.exe Token: SeTcbPrivilege 2816 4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.exe Token: SeDebugPrivilege 2452 7c56ee0 Token: SeTcbPrivilege 2452 7c56ee0
Processes
-
C:\Users\Admin\AppData\Local\Temp\4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.exe"C:\Users\Admin\AppData\Local\Temp\4b5b420276033fb9d5b60f8fb0ed957d7f5b8bedcb429f43346b28db7a39bb92.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:2816
-
C:\Windows\Syswow64\7c56ee0C:\Windows\Syswow64\7c56ee01⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:2452
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7c56ee0
- Size 832KB
- SHA256 7e0efac8f60497f660762c4750fedcf771f1bb2d5083cfcd78cf772b6f413ac8
- MD5 886e765c7c40c3f9796fc6447f2e42d0
- SHA1 d0c6b31c78f13d82f53bd3654ba9506e80af4d3a
- SHA512 6239f1f4d849893d342a39ed04711fde0ea12558a17ee93178eda7c57241da0ee2f4ee72cdc7cfb53cc99577270422f59677623aea40bb72f65066a113d4b8c2
- SSDEEP 12288:tSvO2x9mONvKRILSFnOkx2LIaxy6RJ05FAQjU/LU:svO2xJKRI2FOkx2LFEAcUY
- TLSH T1A6056C22F241C13AD4A7467185FE07ABA674BD10571257CBA3847B2A1FB36D2BE31B0D
- MD5 SHA1 SHA512 SSDEEP TLSH