Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
26/08/2026, 11:00
Behavioral task
behavioral1
Sample
82dcca1bb7470488669b3a1b47883cf3c5607f7f052635aa479d5d05a8bda3c7.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 82dcca1bb7470488669b3a1b47883cf3c5607f7f052635aa479d5d05a8bda3c7.exe
- Size 768KB
- Sample260826-m4fqdat1gx
- SHA256 82dcca1bb7470488669b3a1b47883cf3c5607f7f052635aa479d5d05a8bda3c7
- MD5 a9ba77d990a097512bb0cb4bf7964877
- SHA1 1817c3a57067db64d3b35656512f7c0a549d3ebd
- SHA512 333346e56ba77608625b3aa55c199ee9a05da5a8bca89b56d155734a76617e245a9e7e0c412ff41addb85693c3c3186bc3e6cdc383af2790a40a1d7962cf2cc0
- SSDEEP 12288:0qXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:0jHPOSOkx2LFscU6UQOJdT
- TLSH T113F47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2156 f68c7cdd - 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 3392 82dcca1bb7470488669b3a1b47883cf3c5607f7f052635aa479d5d05a8bda3c7.exe Destination IP 5 223.5.5.5 3392 82dcca1bb7470488669b3a1b47883cf3c5607f7f052635aa479d5d05a8bda3c7.exe Destination IP 28 114.114.114.114 3392 82dcca1bb7470488669b3a1b47883cf3c5607f7f052635aa479d5d05a8bda3c7.exe Destination IP 29 223.5.5.5 3392 82dcca1bb7470488669b3a1b47883cf3c5607f7f052635aa479d5d05a8bda3c7.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f68c7cdd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f68c7cdd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f68c7cdd File created C:\Windows\SysWOW64\f68c7cdd 82dcca1bb7470488669b3a1b47883cf3c5607f7f052635aa479d5d05a8bda3c7.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f68c7cdd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f68c7cdd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f68c7cdd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f68c7cdd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f68c7cdd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f68c7cdd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f68c7cdd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f68c7cdd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f68c7cdd -
resource yara_rule behavioral2/memory/3392-0-0x00000000000A0000-0x0000000000129000-memory.dmp upx behavioral2/files/0x000d00000001b1e8-2.dat upx behavioral2/memory/2156-4-0x0000000000940000-0x00000000009C9000-memory.dmp upx behavioral2/memory/3392-16-0x00000000000A0000-0x0000000000129000-memory.dmp upx behavioral2/memory/2156-18-0x0000000000940000-0x00000000009C9000-memory.dmp upx behavioral2/memory/2156-22-0x0000000000940000-0x00000000009C9000-memory.dmp upx behavioral2/memory/3392-34-0x00000000000A0000-0x0000000000129000-memory.dmp upx behavioral2/memory/2156-35-0x0000000000940000-0x00000000009C9000-memory.dmp upx behavioral2/memory/2156-40-0x0000000000940000-0x00000000009C9000-memory.dmp upx behavioral2/memory/3392-49-0x00000000000A0000-0x0000000000129000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\24e958 f68c7cdd File opened for modification C:\Windows\3a1280 82dcca1bb7470488669b3a1b47883cf3c5607f7f052635aa479d5d05a8bda3c7.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 82dcca1bb7470488669b3a1b47883cf3c5607f7f052635aa479d5d05a8bda3c7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f68c7cdd - 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 f68c7cdd Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f68c7cdd Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f68c7cdd Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f68c7cdd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f68c7cdd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f68c7cdd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f68c7cdd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f68c7cdd Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f68c7cdd - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2156 f68c7cdd 2156 f68c7cdd 2156 f68c7cdd 2156 f68c7cdd 2156 f68c7cdd 2156 f68c7cdd 2156 f68c7cdd 2156 f68c7cdd 3392 82dcca1bb7470488669b3a1b47883cf3c5607f7f052635aa479d5d05a8bda3c7.exe 3392 82dcca1bb7470488669b3a1b47883cf3c5607f7f052635aa479d5d05a8bda3c7.exe 3392 82dcca1bb7470488669b3a1b47883cf3c5607f7f052635aa479d5d05a8bda3c7.exe 3392 82dcca1bb7470488669b3a1b47883cf3c5607f7f052635aa479d5d05a8bda3c7.exe 3392 82dcca1bb7470488669b3a1b47883cf3c5607f7f052635aa479d5d05a8bda3c7.exe 3392 82dcca1bb7470488669b3a1b47883cf3c5607f7f052635aa479d5d05a8bda3c7.exe 3392 82dcca1bb7470488669b3a1b47883cf3c5607f7f052635aa479d5d05a8bda3c7.exe 3392 82dcca1bb7470488669b3a1b47883cf3c5607f7f052635aa479d5d05a8bda3c7.exe 3392 82dcca1bb7470488669b3a1b47883cf3c5607f7f052635aa479d5d05a8bda3c7.exe 3392 82dcca1bb7470488669b3a1b47883cf3c5607f7f052635aa479d5d05a8bda3c7.exe 3392 82dcca1bb7470488669b3a1b47883cf3c5607f7f052635aa479d5d05a8bda3c7.exe 3392 82dcca1bb7470488669b3a1b47883cf3c5607f7f052635aa479d5d05a8bda3c7.exe 3392 82dcca1bb7470488669b3a1b47883cf3c5607f7f052635aa479d5d05a8bda3c7.exe 3392 82dcca1bb7470488669b3a1b47883cf3c5607f7f052635aa479d5d05a8bda3c7.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3392 82dcca1bb7470488669b3a1b47883cf3c5607f7f052635aa479d5d05a8bda3c7.exe Token: SeTcbPrivilege 3392 82dcca1bb7470488669b3a1b47883cf3c5607f7f052635aa479d5d05a8bda3c7.exe Token: SeDebugPrivilege 2156 f68c7cdd Token: SeTcbPrivilege 2156 f68c7cdd
Processes
-
C:\Users\Admin\AppData\Local\Temp\82dcca1bb7470488669b3a1b47883cf3c5607f7f052635aa479d5d05a8bda3c7.exe"C:\Users\Admin\AppData\Local\Temp\82dcca1bb7470488669b3a1b47883cf3c5607f7f052635aa479d5d05a8bda3c7.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:3392
-
C:\Windows\Syswow64\f68c7cddC:\Windows\Syswow64\f68c7cdd1⤵
- 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:2156
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f68c7cdd
- Size 768KB
- SHA256 7adc974b6fe99fa76c2c5ceaa3bf81fd15f45102f08ff86dc4b4f10c7aa65f66
- MD5 bee155111a7a6814dd2bb5a09af9cf6b
- SHA1 aff8dcaed0ca170753858d1fb44275b56d954ad6
- SHA512 a3c28dd9b8b11411fded91b363bb4e2650ad2f4aeef66acc9194d770baa1262096ea9a0102b2da6af9c92633c37c477d6f05db669f67d8f9bab1aec8ce1a0fb7
- SSDEEP 12288:nqXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:njHPOSOkx2LFscU6UQOJdT
- TLSH T11DF47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH