Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/07/2026, 19:09
Behavioral task
behavioral1
Sample
da618888f7fa93c061eb8ad505e4726afa0cf6ce3a1bf6b1f408e2dcaf3feb21.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target da618888f7fa93c061eb8ad505e4726afa0cf6ce3a1bf6b1f408e2dcaf3feb21.exe
- Size 873KB
- Sample260722-xt8zaaba97
- SHA256 da618888f7fa93c061eb8ad505e4726afa0cf6ce3a1bf6b1f408e2dcaf3feb21
- MD5 7cb8673bdd54882605e11a577053221b
- SHA1 9c8ae75c0a74f1211b4489903716c7873a54e77c
- SHA512 55e7d683e34cdb4ebe86d8888f484ea8fc728b1cca968bc1de7f5dee018b0d03a353f21f19324730413fcaa86f319e3d099631837edde404f3aa024f51dbbc4c
- SSDEEP 12288:bSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:uvO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T1B9156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3264 cd2a0e3a - 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 29 114.114.114.114 4332 da618888f7fa93c061eb8ad505e4726afa0cf6ce3a1bf6b1f408e2dcaf3feb21.exe Destination IP 30 223.5.5.5 4332 da618888f7fa93c061eb8ad505e4726afa0cf6ce3a1bf6b1f408e2dcaf3feb21.exe Destination IP 3 114.114.114.114 4332 da618888f7fa93c061eb8ad505e4726afa0cf6ce3a1bf6b1f408e2dcaf3feb21.exe Destination IP 4 223.5.5.5 4332 da618888f7fa93c061eb8ad505e4726afa0cf6ce3a1bf6b1f408e2dcaf3feb21.exe - Drops file in System32 directory 17 IoCs
description ioc Process File created C:\Windows\SysWOW64\cd2a0e3a da618888f7fa93c061eb8ad505e4726afa0cf6ce3a1bf6b1f408e2dcaf3feb21.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C cd2a0e3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 cd2a0e3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE cd2a0e3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 cd2a0e3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 cd2a0e3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 cd2a0e3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 cd2a0e3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies cd2a0e3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft cd2a0e3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 cd2a0e3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C cd2a0e3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 cd2a0e3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache cd2a0e3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData cd2a0e3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content cd2a0e3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 cd2a0e3a -
resource yara_rule behavioral1/memory/4332-0-0x0000000000C40000-0x0000000000CCC000-memory.dmp upx behavioral1/files/0x000a0000000242b6-2.dat upx behavioral1/memory/3264-3-0x0000000000A00000-0x0000000000A8C000-memory.dmp upx behavioral1/memory/4332-12-0x0000000000C40000-0x0000000000CCC000-memory.dmp upx behavioral1/memory/3264-13-0x0000000000A00000-0x0000000000A8C000-memory.dmp upx behavioral1/memory/3264-25-0x0000000000A00000-0x0000000000A8C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\37e180 cd2a0e3a File opened for modification C:\Windows\4a2a58 da618888f7fa93c061eb8ad505e4726afa0cf6ce3a1bf6b1f408e2dcaf3feb21.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 da618888f7fa93c061eb8ad505e4726afa0cf6ce3a1bf6b1f408e2dcaf3feb21.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cd2a0e3a - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" cd2a0e3a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" cd2a0e3a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" cd2a0e3a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix cd2a0e3a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" cd2a0e3a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" cd2a0e3a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ cd2a0e3a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" cd2a0e3a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing cd2a0e3a - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3264 cd2a0e3a 3264 cd2a0e3a 3264 cd2a0e3a 3264 cd2a0e3a 3264 cd2a0e3a 3264 cd2a0e3a 3264 cd2a0e3a 3264 cd2a0e3a 4332 da618888f7fa93c061eb8ad505e4726afa0cf6ce3a1bf6b1f408e2dcaf3feb21.exe 4332 da618888f7fa93c061eb8ad505e4726afa0cf6ce3a1bf6b1f408e2dcaf3feb21.exe 4332 da618888f7fa93c061eb8ad505e4726afa0cf6ce3a1bf6b1f408e2dcaf3feb21.exe 4332 da618888f7fa93c061eb8ad505e4726afa0cf6ce3a1bf6b1f408e2dcaf3feb21.exe 4332 da618888f7fa93c061eb8ad505e4726afa0cf6ce3a1bf6b1f408e2dcaf3feb21.exe 4332 da618888f7fa93c061eb8ad505e4726afa0cf6ce3a1bf6b1f408e2dcaf3feb21.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4332 da618888f7fa93c061eb8ad505e4726afa0cf6ce3a1bf6b1f408e2dcaf3feb21.exe Token: SeTcbPrivilege 4332 da618888f7fa93c061eb8ad505e4726afa0cf6ce3a1bf6b1f408e2dcaf3feb21.exe Token: SeDebugPrivilege 3264 cd2a0e3a Token: SeTcbPrivilege 3264 cd2a0e3a
Processes
-
C:\Users\Admin\AppData\Local\Temp\da618888f7fa93c061eb8ad505e4726afa0cf6ce3a1bf6b1f408e2dcaf3feb21.exe"C:\Users\Admin\AppData\Local\Temp\da618888f7fa93c061eb8ad505e4726afa0cf6ce3a1bf6b1f408e2dcaf3feb21.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:4332
-
C:\Windows\Syswow64\cd2a0e3aC:\Windows\Syswow64\cd2a0e3a1⤵
- 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:3264
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\cd2a0e3a
- Size 873KB
- SHA256 741af2199d4181c2bd3241c94c2a2465cc04efddce1f889f0cec9cc48761ca5d
- MD5 181d394388c846029428950c2a3c64b7
- SHA1 dc026cf20ecb0311baafd96fbe649e20e7140397
- SHA512 e7ab66114e1ba1f47900552db055ab8b369ffdf346866ff72f18460e0f28ea6e31bf3adad8b25b78b04f5e0c0487727384168ab12d4e7e118cb052193681b95d
- SSDEEP 12288:5SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:AvO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T13E156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH