Analysis
- max time kernel
150s - 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
10/08/2026, 11:07
Behavioral task
behavioral1
Sample
3afd8b2c725d1501a19ba42bc34b9068906ee5b1edfe49073cfa00011e3fac44.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 3afd8b2c725d1501a19ba42bc34b9068906ee5b1edfe49073cfa00011e3fac44.exe
- Size 2.6MB
- Sample260810-m8d3caff64
- SHA256 3afd8b2c725d1501a19ba42bc34b9068906ee5b1edfe49073cfa00011e3fac44
- MD5 4327e690384341810d3f7981c63065b4
- SHA1 fbf10e0abfd71e2b1b5d785250ea076e572c839d
- SHA512 9b1b2c0c6fe79350c7709992ab3d775962d98533d46de8893277c850cae777fc864c125a14a05a22c1c5ae9f2f1aa576601e2ea101bf55cdb7b4f35d0baec85a
- SSDEEP 49152:qTGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:qKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T1E8C59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1344 e0caff2e - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 43 114.114.114.114 1344 e0caff2e Destination IP 44 223.5.5.5 3988 3afd8b2c725d1501a19ba42bc34b9068906ee5b1edfe49073cfa00011e3fac44.exe Destination IP 1 114.114.114.114 3988 3afd8b2c725d1501a19ba42bc34b9068906ee5b1edfe49073cfa00011e3fac44.exe Destination IP 2 223.5.5.5 3988 3afd8b2c725d1501a19ba42bc34b9068906ee5b1edfe49073cfa00011e3fac44.exe Destination IP 35 114.114.114.114 3988 3afd8b2c725d1501a19ba42bc34b9068906ee5b1edfe49073cfa00011e3fac44.exe Destination IP 36 223.5.5.5 3988 3afd8b2c725d1501a19ba42bc34b9068906ee5b1edfe49073cfa00011e3fac44.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\e0caff2e 3afd8b2c725d1501a19ba42bc34b9068906ee5b1edfe49073cfa00011e3fac44.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e0caff2e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e0caff2e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e0caff2e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e0caff2e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e0caff2e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e0caff2e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e0caff2e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e0caff2e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e0caff2e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e0caff2e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e0caff2e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e0caff2e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e0caff2e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e0caff2e -
resource yara_rule behavioral2/memory/3988-0-0x0000000000CE0000-0x0000000000D69000-memory.dmp upx behavioral2/files/0x0007000000011394-2.dat upx behavioral2/memory/1344-4-0x00000000006A0000-0x0000000000729000-memory.dmp upx behavioral2/memory/3988-18-0x0000000000CE0000-0x0000000000D69000-memory.dmp upx behavioral2/memory/1344-20-0x00000000006A0000-0x0000000000729000-memory.dmp upx behavioral2/memory/1344-24-0x00000000006A0000-0x0000000000729000-memory.dmp upx behavioral2/memory/3988-33-0x0000000000CE0000-0x0000000000D69000-memory.dmp upx behavioral2/memory/1344-34-0x00000000006A0000-0x0000000000729000-memory.dmp upx behavioral2/memory/1344-38-0x00000000006A0000-0x0000000000729000-memory.dmp upx behavioral2/memory/3988-53-0x0000000000CE0000-0x0000000000D69000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\170280 e0caff2e File opened for modification C:\Windows\4446a8 3afd8b2c725d1501a19ba42bc34b9068906ee5b1edfe49073cfa00011e3fac44.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 3afd8b2c725d1501a19ba42bc34b9068906ee5b1edfe49073cfa00011e3fac44.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e0caff2e - 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 e0caff2e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e0caff2e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e0caff2e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e0caff2e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e0caff2e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e0caff2e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e0caff2e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e0caff2e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e0caff2e - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1344 e0caff2e 1344 e0caff2e 1344 e0caff2e 1344 e0caff2e 1344 e0caff2e 1344 e0caff2e 1344 e0caff2e 1344 e0caff2e 3988 3afd8b2c725d1501a19ba42bc34b9068906ee5b1edfe49073cfa00011e3fac44.exe 3988 3afd8b2c725d1501a19ba42bc34b9068906ee5b1edfe49073cfa00011e3fac44.exe 3988 3afd8b2c725d1501a19ba42bc34b9068906ee5b1edfe49073cfa00011e3fac44.exe 3988 3afd8b2c725d1501a19ba42bc34b9068906ee5b1edfe49073cfa00011e3fac44.exe 3988 3afd8b2c725d1501a19ba42bc34b9068906ee5b1edfe49073cfa00011e3fac44.exe 3988 3afd8b2c725d1501a19ba42bc34b9068906ee5b1edfe49073cfa00011e3fac44.exe 3988 3afd8b2c725d1501a19ba42bc34b9068906ee5b1edfe49073cfa00011e3fac44.exe 3988 3afd8b2c725d1501a19ba42bc34b9068906ee5b1edfe49073cfa00011e3fac44.exe 3988 3afd8b2c725d1501a19ba42bc34b9068906ee5b1edfe49073cfa00011e3fac44.exe 3988 3afd8b2c725d1501a19ba42bc34b9068906ee5b1edfe49073cfa00011e3fac44.exe 3988 3afd8b2c725d1501a19ba42bc34b9068906ee5b1edfe49073cfa00011e3fac44.exe 3988 3afd8b2c725d1501a19ba42bc34b9068906ee5b1edfe49073cfa00011e3fac44.exe 3988 3afd8b2c725d1501a19ba42bc34b9068906ee5b1edfe49073cfa00011e3fac44.exe 3988 3afd8b2c725d1501a19ba42bc34b9068906ee5b1edfe49073cfa00011e3fac44.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3988 3afd8b2c725d1501a19ba42bc34b9068906ee5b1edfe49073cfa00011e3fac44.exe Token: SeTcbPrivilege 3988 3afd8b2c725d1501a19ba42bc34b9068906ee5b1edfe49073cfa00011e3fac44.exe Token: SeDebugPrivilege 1344 e0caff2e Token: SeTcbPrivilege 1344 e0caff2e
Processes
-
C:\Users\Admin\AppData\Local\Temp\3afd8b2c725d1501a19ba42bc34b9068906ee5b1edfe49073cfa00011e3fac44.exe"C:\Users\Admin\AppData\Local\Temp\3afd8b2c725d1501a19ba42bc34b9068906ee5b1edfe49073cfa00011e3fac44.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:3988
-
C:\Windows\Syswow64\e0caff2eC:\Windows\Syswow64\e0caff2e1⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:1344
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e0caff2e
- Size 2.6MB
- SHA256 322b2f74e1d8c450eb70e92f423978abc3e414fe879837f15c28b5d0166687c9
- MD5 d35c6d143bd97fa187c47b8451885002
- SHA1 35759494a5549a9558325eb917d41f637c03f498
- SHA512 16975886def25f580e9d126ca26c620bafa114cef7ff80298601484d47c72fa3f7d107e515f6e1f17bf78bf84972890510c1bbd6b54116a395c14f42216de483
- SSDEEP 49152:qTGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:qKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T124C59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH