Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/05/2026, 19:14
Behavioral task
behavioral1
Sample
3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe
Resource
win11-20260130-en
windows11-21h2-x64
10 signatures
150 seconds
General
- Target 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe
- Size 548KB
- Sample260502-xx2dlset2w
- SHA256 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5
- MD5 2751d05ddfa5d8ef1ab1e53cb5a18e85
- SHA1 7ff2fa1f940b00ac30281488c84ae721a66e11f8
- SHA512 47ac0ad64d17bac4e1723d94d584da1e73867593e820cab9078f273a86baad4bad7b987309bcaf442736965b6d8105c36dfd6a42cfa4131e2bc44242f20fa213
- SSDEEP 12288:OkbOgbKcMoxy9RLW3uqXUHkUXe39+Okx2LIa:3bOgbEqy9RKejHPOwOkx2LF
- TLSH T16FC4AE26F6A0C032C4B79574C4A34AAAFBB1742167204ACFA395475A1F737E2BE3531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3552 c7d5f676 - 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 2 223.5.5.5 5012 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe Destination IP 8 114.114.114.114 5012 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe Destination IP 9 223.5.5.5 5012 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe Destination IP 1 114.114.114.114 5012 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c7d5f676 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c7d5f676 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c7d5f676 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 c7d5f676 File created C:\Windows\SysWOW64\c7d5f676 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 c7d5f676 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c7d5f676 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c7d5f676 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c7d5f676 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c7d5f676 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c7d5f676 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c7d5f676 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c7d5f676 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c7d5f676 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c7d5f676 -
resource yara_rule behavioral2/memory/5012-0-0x0000000000D30000-0x0000000000DB9000-memory.dmp upx behavioral2/files/0x000e000000028e1b-2.dat upx behavioral2/memory/3552-4-0x0000000000040000-0x00000000000C9000-memory.dmp upx behavioral2/memory/5012-10-0x0000000000D30000-0x0000000000DB9000-memory.dmp upx behavioral2/memory/3552-12-0x0000000000040000-0x00000000000C9000-memory.dmp upx behavioral2/memory/5012-29-0x0000000000D30000-0x0000000000DB9000-memory.dmp upx behavioral2/memory/3552-30-0x0000000000040000-0x00000000000C9000-memory.dmp upx behavioral2/memory/3552-35-0x0000000000040000-0x00000000000C9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3ccfc0 c7d5f676 File opened for modification C:\Windows\55cea8 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.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 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c7d5f676 - 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 c7d5f676 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c7d5f676 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c7d5f676 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c7d5f676 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c7d5f676 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c7d5f676 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c7d5f676 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c7d5f676 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c7d5f676 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA c7d5f676 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 c7d5f676 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3552 c7d5f676 3552 c7d5f676 3552 c7d5f676 3552 c7d5f676 3552 c7d5f676 3552 c7d5f676 3552 c7d5f676 3552 c7d5f676 5012 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe 5012 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe 5012 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe 5012 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe 5012 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe 5012 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5012 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe Token: SeTcbPrivilege 5012 3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe Token: SeDebugPrivilege 3552 c7d5f676 Token: SeTcbPrivilege 3552 c7d5f676
Processes
-
C:\Users\Admin\AppData\Local\Temp\3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.exe"C:\Users\Admin\AppData\Local\Temp\3c68736a61b803d68e899377c96a536c3cd615cee242c8c47558f2351dc74fb5.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:5012
-
C:\Windows\Syswow64\c7d5f676C:\Windows\Syswow64\c7d5f6761⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3552
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\c7d5f676
- Size 548KB
- SHA256 19de230ddc2a582a895ed8e37665fc1e8c679068ec1ba83007de18caa9af7387
- MD5 54df3055f6d1c46b4e82257c714e327b
- SHA1 7ee0d8f46e50d151a98a1eba775b8e15bff273f5
- SHA512 4abe5bcad59a76c2a85413403c513a4d5912262e56f8cfcaea51c6507b48889c020c76da97df739f7356471842304db1f7666c564b023ff20d25145271e2906d
- SSDEEP 12288:jkbOgbKcMoxy9RLW3uqXUHkUXe39+Okx2LIa:obOgbEqy9RKejHPOwOkx2LF
- TLSH T110C4AE26F6A0C032C4B79574C4A34AAAFBB1742167204ACFA395475A1F737E2BE3531D
- MD5 SHA1 SHA512 SSDEEP TLSH