Analysis
- max time kernel
149s - 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
09/08/2026, 22:58
Behavioral task
behavioral1
Sample
caeb1c6650eafadcfbd7f941646a5816289a332250459ef4e8521d84327b8482.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target caeb1c6650eafadcfbd7f941646a5816289a332250459ef4e8521d84327b8482.exe
- Size 560KB
- Sample260809-2x2rlazyfz
- SHA256 caeb1c6650eafadcfbd7f941646a5816289a332250459ef4e8521d84327b8482
- MD5 998986c415c63d23f8673b1150610741
- SHA1 63ffab2b98e1cc87e4351310539f5dd1e205cf24
- SHA512 3ab2d386b15bd4d8c09c8005571580a4f4ae84d3b73f70438f29c62bf1cdf9d7b67ef69409bf7afbad0fbc9f18e090d53e0e32dd13f2d049bb24d8dd1d1e3127
- SSDEEP 6144:pWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:pkCO2zVPX7vf1LKlIsOkxHy
- TLSH T123C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4496 d055c787 - 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 4 114.114.114.114 388 caeb1c6650eafadcfbd7f941646a5816289a332250459ef4e8521d84327b8482.exe Destination IP 7 223.5.5.5 388 caeb1c6650eafadcfbd7f941646a5816289a332250459ef4e8521d84327b8482.exe Destination IP 39 114.114.114.114 388 caeb1c6650eafadcfbd7f941646a5816289a332250459ef4e8521d84327b8482.exe Destination IP 40 223.5.5.5 388 caeb1c6650eafadcfbd7f941646a5816289a332250459ef4e8521d84327b8482.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d055c787 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d055c787 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d055c787 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d055c787 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d055c787 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d055c787 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 d055c787 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d055c787 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d055c787 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d055c787 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d055c787 File created C:\Windows\SysWOW64\d055c787 caeb1c6650eafadcfbd7f941646a5816289a332250459ef4e8521d84327b8482.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d055c787 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d055c787 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 d055c787 -
resource yara_rule behavioral1/memory/388-0-0x0000000000450000-0x00000000004DC000-memory.dmp upx behavioral1/files/0x001e000000016810-2.dat upx behavioral1/memory/4496-4-0x00000000004D0000-0x000000000055C000-memory.dmp upx behavioral1/memory/388-10-0x0000000000450000-0x00000000004DC000-memory.dmp upx behavioral1/memory/4496-11-0x00000000004D0000-0x000000000055C000-memory.dmp upx behavioral1/memory/4496-33-0x00000000004D0000-0x000000000055C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4cf920 d055c787 File opened for modification C:\Windows\6a488 caeb1c6650eafadcfbd7f941646a5816289a332250459ef4e8521d84327b8482.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 caeb1c6650eafadcfbd7f941646a5816289a332250459ef4e8521d84327b8482.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d055c787 - 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 d055c787 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d055c787 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d055c787 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d055c787 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d055c787 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d055c787 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d055c787 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d055c787 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d055c787 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4496 d055c787 4496 d055c787 4496 d055c787 4496 d055c787 4496 d055c787 4496 d055c787 4496 d055c787 4496 d055c787 388 caeb1c6650eafadcfbd7f941646a5816289a332250459ef4e8521d84327b8482.exe 388 caeb1c6650eafadcfbd7f941646a5816289a332250459ef4e8521d84327b8482.exe 388 caeb1c6650eafadcfbd7f941646a5816289a332250459ef4e8521d84327b8482.exe 388 caeb1c6650eafadcfbd7f941646a5816289a332250459ef4e8521d84327b8482.exe 388 caeb1c6650eafadcfbd7f941646a5816289a332250459ef4e8521d84327b8482.exe 388 caeb1c6650eafadcfbd7f941646a5816289a332250459ef4e8521d84327b8482.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 388 caeb1c6650eafadcfbd7f941646a5816289a332250459ef4e8521d84327b8482.exe Token: SeTcbPrivilege 388 caeb1c6650eafadcfbd7f941646a5816289a332250459ef4e8521d84327b8482.exe Token: SeDebugPrivilege 4496 d055c787 Token: SeTcbPrivilege 4496 d055c787
Processes
-
C:\Users\Admin\AppData\Local\Temp\caeb1c6650eafadcfbd7f941646a5816289a332250459ef4e8521d84327b8482.exe"C:\Users\Admin\AppData\Local\Temp\caeb1c6650eafadcfbd7f941646a5816289a332250459ef4e8521d84327b8482.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:388
-
C:\Windows\Syswow64\d055c787C:\Windows\Syswow64\d055c7871⤵
- 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:4496
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d055c787
- Size 560KB
- SHA256 1aab0c20f86fa2dbd3daacff2dd61dead6e9a2466a7888b705e992f24d07d4ec
- MD5 d2245c61e744af61dac0e33d2dcea892
- SHA1 1651c91a093cafbe485e9a1d9ad62363135caad6
- SHA512 12afc3330da0afd96783915f745f589ba799196155679f93f4e7799e3b46833fbc194ef5f3f4282452c3d6292c9d3f7d7981874fc9173b5bbbc4b6fa309cceaa
- SSDEEP 6144:CWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:CkCO2zVPX7vf1LKlIsOkxHy
- TLSH T15FC47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH