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
24/07/2026, 23:21
Behavioral task
behavioral1
Sample
7f13f9451e555e427a3127e41c3a16ebfcccf544ecb709b250e75a1b51e7c952.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 7f13f9451e555e427a3127e41c3a16ebfcccf544ecb709b250e75a1b51e7c952.exe
- Size 873KB
- Sample260724-3cf5tsvvht
- SHA256 7f13f9451e555e427a3127e41c3a16ebfcccf544ecb709b250e75a1b51e7c952
- MD5 9446aead87ccb797ed2dbb9c69c2b0c2
- SHA1 0717bce402f847535c5e645f1ddbea9f984d23bb
- SHA512 6cb3b440fd6049fbb5924063e5b3527ef98b9854541169e7d2ebc02e17b22e38ba06ecc778ed952bb9906388eade33ac7f2f6447a50d37bd8fb525e404d7b1d5
- SSDEEP 12288:JSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:wvO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T1D4156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2576 6cf083d4 - 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 3 114.114.114.114 3884 7f13f9451e555e427a3127e41c3a16ebfcccf544ecb709b250e75a1b51e7c952.exe Destination IP 4 223.5.5.5 3884 7f13f9451e555e427a3127e41c3a16ebfcccf544ecb709b250e75a1b51e7c952.exe Destination IP 36 114.114.114.114 3884 7f13f9451e555e427a3127e41c3a16ebfcccf544ecb709b250e75a1b51e7c952.exe Destination IP 39 223.5.5.5 3884 7f13f9451e555e427a3127e41c3a16ebfcccf544ecb709b250e75a1b51e7c952.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 6cf083d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6cf083d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6cf083d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6cf083d4 File created C:\Windows\SysWOW64\6cf083d4 7f13f9451e555e427a3127e41c3a16ebfcccf544ecb709b250e75a1b51e7c952.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6cf083d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6cf083d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6cf083d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6cf083d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6cf083d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 6cf083d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6cf083d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6cf083d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 6cf083d4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6cf083d4 -
resource yara_rule behavioral1/memory/3884-0-0x0000000000270000-0x00000000002FC000-memory.dmp upx behavioral1/files/0x000b000000023f94-2.dat upx behavioral1/memory/2576-4-0x0000000000890000-0x000000000091C000-memory.dmp upx behavioral1/memory/3884-13-0x0000000000270000-0x00000000002FC000-memory.dmp upx behavioral1/memory/2576-14-0x0000000000890000-0x000000000091C000-memory.dmp upx behavioral1/memory/2576-30-0x0000000000890000-0x000000000091C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2c1a20 6cf083d4 File opened for modification C:\Windows\427ed8 7f13f9451e555e427a3127e41c3a16ebfcccf544ecb709b250e75a1b51e7c952.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 6cf083d4 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7f13f9451e555e427a3127e41c3a16ebfcccf544ecb709b250e75a1b51e7c952.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6cf083d4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6cf083d4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6cf083d4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 6cf083d4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6cf083d4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6cf083d4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6cf083d4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 6cf083d4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6cf083d4 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2576 6cf083d4 2576 6cf083d4 2576 6cf083d4 2576 6cf083d4 2576 6cf083d4 2576 6cf083d4 2576 6cf083d4 2576 6cf083d4 3884 7f13f9451e555e427a3127e41c3a16ebfcccf544ecb709b250e75a1b51e7c952.exe 3884 7f13f9451e555e427a3127e41c3a16ebfcccf544ecb709b250e75a1b51e7c952.exe 3884 7f13f9451e555e427a3127e41c3a16ebfcccf544ecb709b250e75a1b51e7c952.exe 3884 7f13f9451e555e427a3127e41c3a16ebfcccf544ecb709b250e75a1b51e7c952.exe 3884 7f13f9451e555e427a3127e41c3a16ebfcccf544ecb709b250e75a1b51e7c952.exe 3884 7f13f9451e555e427a3127e41c3a16ebfcccf544ecb709b250e75a1b51e7c952.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3884 7f13f9451e555e427a3127e41c3a16ebfcccf544ecb709b250e75a1b51e7c952.exe Token: SeTcbPrivilege 3884 7f13f9451e555e427a3127e41c3a16ebfcccf544ecb709b250e75a1b51e7c952.exe Token: SeDebugPrivilege 2576 6cf083d4 Token: SeTcbPrivilege 2576 6cf083d4
Processes
-
C:\Users\Admin\AppData\Local\Temp\7f13f9451e555e427a3127e41c3a16ebfcccf544ecb709b250e75a1b51e7c952.exe"C:\Users\Admin\AppData\Local\Temp\7f13f9451e555e427a3127e41c3a16ebfcccf544ecb709b250e75a1b51e7c952.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:3884
-
C:\Windows\Syswow64\6cf083d4C:\Windows\Syswow64\6cf083d41⤵
- 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:2576
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6cf083d4
- Size 873KB
- SHA256 4f4154984e21eac0b7517b0cf8aa6ffcdaf1a6bcee0ef68706aa00079a3f1e39
- MD5 fc628f1d027d22c5781c8ffd4d144843
- SHA1 de7d407b32695c530c8511542f7f87126a63cc90
- SHA512 35bfeb1d0994d23609dfe3ef096d6c3327c77df03c5e3befabf46f876c687dbbdfbb1453c234cccccc6ff3c083252ddfc0cd30435bf2e422efb0c38232c489ee
- SSDEEP 12288:QSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:LvO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T13E156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH