Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
29/04/2026, 10:39
Behavioral task
behavioral1
Sample
e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe
- Size 560KB
- Sample260429-mp84daaw4x
- SHA256 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290
- MD5 41470019989a9556c4aa09509151c679
- SHA1 ab1542d176ed61bec9cd5b75f93d38dfcdf594a1
- SHA512 ae76baca9eb454c9b9d6ec6d94f744415c12ea76acce51f173dc8d5c27d0da7ae0cde0136b4d009a21d15d5eb73819d25ed40f8513a07b149ed6b3c9fc587bfa
- SSDEEP 6144:sWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:skCO2zVPX7vf1LKlIsOkxHy
- TLSH T1A5C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5608 995891b2 - Unexpected DNS network traffic destination 10 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 3 114.114.114.114 3784 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe Destination IP 52 114.114.114.114 3784 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe Destination IP 65 114.114.114.114 3784 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe Destination IP 135 223.5.5.5 3784 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe Destination IP 213 114.114.114.114 3784 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe Destination IP 214 223.5.5.5 3784 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe Destination IP 6 223.5.5.5 3784 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe Destination IP 53 223.5.5.5 3784 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe Destination IP 66 223.5.5.5 3784 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe Destination IP 134 114.114.114.114 3784 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 995891b2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 995891b2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 995891b2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 995891b2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 995891b2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 995891b2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 995891b2 File created C:\Windows\SysWOW64\995891b2 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 995891b2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 995891b2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 995891b2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 995891b2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 995891b2 -
resource yara_rule behavioral1/memory/3784-0-0x0000000000450000-0x00000000004DC000-memory.dmp upx behavioral1/files/0x000a000000021653-2.dat upx behavioral1/memory/5608-3-0x00000000007F0000-0x000000000087C000-memory.dmp upx behavioral1/memory/3784-16-0x0000000000450000-0x00000000004DC000-memory.dmp upx behavioral1/memory/5608-19-0x00000000007F0000-0x000000000087C000-memory.dmp upx behavioral1/memory/5608-45-0x00000000007F0000-0x000000000087C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\6002d0 995891b2 File opened for modification C:\Windows\40c890 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.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 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 995891b2 - 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\History\CachePrefix = "Visited:" 995891b2 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 995891b2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 995891b2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 995891b2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 995891b2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 995891b2 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 995891b2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 995891b2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 995891b2 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5608 995891b2 5608 995891b2 5608 995891b2 5608 995891b2 5608 995891b2 5608 995891b2 5608 995891b2 5608 995891b2 3784 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe 3784 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe 3784 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe 3784 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe 3784 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe 3784 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3784 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe Token: SeTcbPrivilege 3784 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe Token: SeDebugPrivilege 5608 995891b2 Token: SeTcbPrivilege 5608 995891b2
Processes
-
C:\Users\Admin\AppData\Local\Temp\e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe"C:\Users\Admin\AppData\Local\Temp\e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.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:3784
-
C:\Windows\Syswow64\995891b2C:\Windows\Syswow64\995891b21⤵
- 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:5608
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\995891b2
- Size 560KB
- SHA256 c047c37f0bd28a58e78abeb8fbbb98025d82bd674e0ea4d7d2970a892986b73f
- MD5 de78b4835543321c54ff8523cae76232
- SHA1 387c6c29f7a0abb17a8ed699688beb30a147feb3
- SHA512 cf4bf4302efb9c74193778aefa3dbcf6980b4e1beb7e61fe4dbeff2ed45ec9c212acab0181ec9c8bcb36860f6d9a59d7e400dc74944108f59dbca2e967527f03
- SSDEEP 6144:QWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:QkCO2zVPX7vf1LKlIsOkxHy
- TLSH T1FFC47C29B690D076C4779574C4A197AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH