Analysis
- max time kernel
149s - max time network
147s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
16/04/2026, 09:53
Behavioral task
behavioral1
Sample
6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe
- Size 548KB
- Sample260416-lwsvasfv2x
- SHA256 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d
- MD5 851bf4244b02e531c81a71dfd5d97f20
- SHA1 149e97b1b64a269035a4122754aebbfb28c3f160
- SHA512 ccab3b8776510c22636699339918d3da915cbc3f29192e809f28a0bc8d25f0083d2a4c40731cdb0c47cdadd7d906d714a00e9f81f72c9578b97131cf24a5d410
- SSDEEP 6144:ll51orRJXlDixHkUXe35rlcEOkCybEaQRXr9HNdvOa:zqXUHkUXe39VOkx2LIa
- TLSH T1F4C4BF5BF2744076C49BD678C9935A9AFBF1B815872143CF1320825A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5088 2cf689e9 - 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 2040 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe Destination IP 2 223.5.5.5 2040 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe Destination IP 13 114.114.114.114 2040 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe Destination IP 14 223.5.5.5 2040 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.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\IE 2cf689e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2cf689e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2cf689e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 2cf689e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 2cf689e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2cf689e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 2cf689e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2cf689e9 File created C:\Windows\SysWOW64\2cf689e9 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 2cf689e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2cf689e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2cf689e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2cf689e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 2cf689e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 2cf689e9 -
resource yara_rule behavioral2/memory/2040-0-0x0000000000140000-0x00000000001C9000-memory.dmp upx behavioral2/files/0x000900000002a117-3.dat upx behavioral2/memory/5088-4-0x0000000000F50000-0x0000000000FD9000-memory.dmp upx behavioral2/memory/2040-18-0x0000000000140000-0x00000000001C9000-memory.dmp upx behavioral2/memory/5088-20-0x0000000000F50000-0x0000000000FD9000-memory.dmp upx behavioral2/memory/5088-24-0x0000000000F50000-0x0000000000FD9000-memory.dmp upx behavioral2/memory/2040-29-0x0000000000140000-0x00000000001C9000-memory.dmp upx behavioral2/memory/5088-30-0x0000000000F50000-0x0000000000FD9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\571bc0 2cf689e9 File opened for modification C:\Windows\22ecf0 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.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 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2cf689e9 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2cf689e9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2cf689e9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2cf689e9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2cf689e9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2cf689e9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2cf689e9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2cf689e9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2cf689e9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 2cf689e9 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5088 2cf689e9 5088 2cf689e9 5088 2cf689e9 5088 2cf689e9 5088 2cf689e9 5088 2cf689e9 5088 2cf689e9 5088 2cf689e9 2040 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe 2040 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe 2040 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe 2040 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe 2040 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe 2040 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2040 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe Token: SeTcbPrivilege 2040 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe Token: SeDebugPrivilege 5088 2cf689e9 Token: SeTcbPrivilege 5088 2cf689e9
Processes
-
C:\Users\Admin\AppData\Local\Temp\6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe"C:\Users\Admin\AppData\Local\Temp\6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.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:2040
-
C:\Windows\Syswow64\2cf689e9C:\Windows\Syswow64\2cf689e91⤵
- 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:5088
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\2cf689e9
- Size 548KB
- SHA256 da541d715c1b559a3226f70b05321ac525b2512268e006b0823015edb26cf57b
- MD5 254d5c1828dc1e6a36195390dee859ee
- SHA1 fa86d466c109f6b347aa6a7a551bff4248b624d9
- SHA512 76c4b168bdd00cbf927e461639f8a1a58cc55703391e206613d6a9b0f131cfa92e7e6a75cdf28ebca56ac6164d9f40193d0eb2ec6910b01a91ee8f547424967b
- SSDEEP 6144:Sl51orRJXlDixHkUXe35rlcEOkCybEaQRXr9HNdvOa:qqXUHkUXe39VOkx2LIa
- TLSH T111C4BF5BF2744076C49BD678C9935A9AFBF1B815872143CF1320825A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH