Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-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 2900 8af06ddc - 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 4360 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe Destination IP 2 223.5.5.5 4360 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe Destination IP 16 114.114.114.114 4360 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe Destination IP 17 223.5.5.5 4360 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\8af06ddc e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8af06ddc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8af06ddc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8af06ddc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8af06ddc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8af06ddc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8af06ddc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8af06ddc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8af06ddc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8af06ddc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8af06ddc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8af06ddc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8af06ddc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8af06ddc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8af06ddc -
resource yara_rule behavioral2/memory/4360-0-0x0000000000C00000-0x0000000000C8C000-memory.dmp upx behavioral2/files/0x000f000000027102-2.dat upx behavioral2/memory/2900-4-0x0000000000680000-0x000000000070C000-memory.dmp upx behavioral2/memory/4360-18-0x0000000000C00000-0x0000000000C8C000-memory.dmp upx behavioral2/memory/2900-20-0x0000000000680000-0x000000000070C000-memory.dmp upx behavioral2/memory/2900-42-0x0000000000680000-0x000000000070C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\31a628 8af06ddc File opened for modification C:\Windows\4aa510 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 8af06ddc - 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\Cookies\CachePrefix = "Cookie:" 8af06ddc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8af06ddc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8af06ddc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 8af06ddc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8af06ddc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8af06ddc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8af06ddc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8af06ddc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8af06ddc - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2900 8af06ddc 2900 8af06ddc 2900 8af06ddc 2900 8af06ddc 2900 8af06ddc 2900 8af06ddc 2900 8af06ddc 2900 8af06ddc 4360 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe 4360 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe 4360 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe 4360 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe 4360 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe 4360 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4360 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe Token: SeTcbPrivilege 4360 e6508fb82458106234fd8606d82f266856ce10413fe7cd5ab933f7db456f1290.exe Token: SeDebugPrivilege 2900 8af06ddc Token: SeTcbPrivilege 2900 8af06ddc
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:4360
-
C:\Windows\Syswow64\8af06ddcC:\Windows\Syswow64\8af06ddc1⤵
- 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:2900
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8af06ddc
- Size 560KB
- SHA256 6207f4190bf93cd071d29d7989c482c5b5c9051abda0acaa8c4f938da98bb11e
- MD5 a182c03f3792dbdda46e61c1623c368e
- SHA1 98faaa4a022d307c2168275c01839e96f327f9ce
- SHA512 6431c6bb1bca99b3c06550cbef0210311f818d9c44ee7d5fb7cbbf8981a581e6d6ac4ac5806762097a8fd420d22504ef917513caa74a72440fe5c7d9d938d003
- SSDEEP 6144:xWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:xkCO2zVPX7vf1LKlIsOkxHy
- TLSH T107C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D40B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH