Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/08/2026, 16:51
Behavioral task
behavioral1
Sample
3eb4d299596ce9cad8c4a970a825674a68ce68d58b540b969c203c374bf42138.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 3eb4d299596ce9cad8c4a970a825674a68ce68d58b540b969c203c374bf42138.exe
- Size 2.9MB
- Sample260817-vc2sjavdnb
- SHA256 3eb4d299596ce9cad8c4a970a825674a68ce68d58b540b969c203c374bf42138
- MD5 ee92fc016017c9b471de460284d8cf34
- SHA1 c2c588951b4f798d45e178f784edd24cfeb6993d
- SHA512 643e57aa6911af82b7a1082ffe892335d7684ef7670da74557e8a97c9b6fbdce48aaa31dba3ecb89f60f3d2537b1c35bd6b49e8bd36c7fa226f16c505eff992f
- SSDEEP 49152:sHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:snKGEkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T13ED59E31B6818036D1B7467186FA47BBA5257C211721A5CFB3C47B2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4316 8445c0cd - 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 4696 3eb4d299596ce9cad8c4a970a825674a68ce68d58b540b969c203c374bf42138.exe Destination IP 2 223.5.5.5 4696 3eb4d299596ce9cad8c4a970a825674a68ce68d58b540b969c203c374bf42138.exe Destination IP 15 114.114.114.114 4696 3eb4d299596ce9cad8c4a970a825674a68ce68d58b540b969c203c374bf42138.exe Destination IP 16 223.5.5.5 4696 3eb4d299596ce9cad8c4a970a825674a68ce68d58b540b969c203c374bf42138.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8445c0cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8445c0cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8445c0cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8445c0cd File created C:\Windows\SysWOW64\8445c0cd 3eb4d299596ce9cad8c4a970a825674a68ce68d58b540b969c203c374bf42138.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8445c0cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8445c0cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8445c0cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8445c0cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8445c0cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8445c0cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8445c0cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8445c0cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8445c0cd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8445c0cd -
resource yara_rule behavioral2/memory/4696-0-0x0000000000620000-0x00000000006AC000-memory.dmp upx behavioral2/files/0x000b000000011377-2.dat upx behavioral2/memory/4316-4-0x0000000000B90000-0x0000000000C1C000-memory.dmp upx behavioral2/memory/4696-18-0x0000000000620000-0x00000000006AC000-memory.dmp upx behavioral2/memory/4316-19-0x0000000000B90000-0x0000000000C1C000-memory.dmp upx behavioral2/memory/4316-34-0x0000000000B90000-0x0000000000C1C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\49e438 8445c0cd File opened for modification C:\Windows\5065b0 3eb4d299596ce9cad8c4a970a825674a68ce68d58b540b969c203c374bf42138.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 3eb4d299596ce9cad8c4a970a825674a68ce68d58b540b969c203c374bf42138.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8445c0cd - 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 8445c0cd Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8445c0cd Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8445c0cd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8445c0cd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8445c0cd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8445c0cd Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8445c0cd Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8445c0cd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8445c0cd - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4316 8445c0cd 4316 8445c0cd 4316 8445c0cd 4316 8445c0cd 4316 8445c0cd 4316 8445c0cd 4316 8445c0cd 4316 8445c0cd 4696 3eb4d299596ce9cad8c4a970a825674a68ce68d58b540b969c203c374bf42138.exe 4696 3eb4d299596ce9cad8c4a970a825674a68ce68d58b540b969c203c374bf42138.exe 4696 3eb4d299596ce9cad8c4a970a825674a68ce68d58b540b969c203c374bf42138.exe 4696 3eb4d299596ce9cad8c4a970a825674a68ce68d58b540b969c203c374bf42138.exe 4696 3eb4d299596ce9cad8c4a970a825674a68ce68d58b540b969c203c374bf42138.exe 4696 3eb4d299596ce9cad8c4a970a825674a68ce68d58b540b969c203c374bf42138.exe 4696 3eb4d299596ce9cad8c4a970a825674a68ce68d58b540b969c203c374bf42138.exe 4696 3eb4d299596ce9cad8c4a970a825674a68ce68d58b540b969c203c374bf42138.exe 4696 3eb4d299596ce9cad8c4a970a825674a68ce68d58b540b969c203c374bf42138.exe 4696 3eb4d299596ce9cad8c4a970a825674a68ce68d58b540b969c203c374bf42138.exe 4696 3eb4d299596ce9cad8c4a970a825674a68ce68d58b540b969c203c374bf42138.exe 4696 3eb4d299596ce9cad8c4a970a825674a68ce68d58b540b969c203c374bf42138.exe 4696 3eb4d299596ce9cad8c4a970a825674a68ce68d58b540b969c203c374bf42138.exe 4696 3eb4d299596ce9cad8c4a970a825674a68ce68d58b540b969c203c374bf42138.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4696 3eb4d299596ce9cad8c4a970a825674a68ce68d58b540b969c203c374bf42138.exe Token: SeTcbPrivilege 4696 3eb4d299596ce9cad8c4a970a825674a68ce68d58b540b969c203c374bf42138.exe Token: SeDebugPrivilege 4316 8445c0cd Token: SeTcbPrivilege 4316 8445c0cd
Processes
-
C:\Users\Admin\AppData\Local\Temp\3eb4d299596ce9cad8c4a970a825674a68ce68d58b540b969c203c374bf42138.exe"C:\Users\Admin\AppData\Local\Temp\3eb4d299596ce9cad8c4a970a825674a68ce68d58b540b969c203c374bf42138.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:4696
-
C:\Windows\Syswow64\8445c0cdC:\Windows\Syswow64\8445c0cd1⤵
- 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:4316
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8445c0cd
- Size 2.9MB
- SHA256 016224722994b4c68b19cb431c59aff5d80b023039b423c3e5b4da687a99bf46
- MD5 507b2870722b8550300d11f5cf25e423
- SHA1 8f3eed69d781d15e4cf7c167b4ff26e2d3d6aabb
- SHA512 f22ddea9770ada3f161251d23a5cf2656470708574d2d593bbbc0133ec9ad661f19eb3d74ef8b2e03293e2f7bc112ea0f547b0625d07d28dc207afb6523d4a0c
- SSDEEP 49152:oHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:onKGEkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T125D59E31B6818036D1B7467186FA47BBA5257C211721A5CFB3C47B2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH