Analysis
- max time kernel
148s - max time network
151s - 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, 00:58
Behavioral task
behavioral1
Sample
cba672310cdcf9ce8fa86b83aa86b6d3531f990e6941fe4079279f7f5de5c16b.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target cba672310cdcf9ce8fa86b83aa86b6d3531f990e6941fe4079279f7f5de5c16b.exe
- Size 560KB
- Sample260817-bbpl2agg87
- SHA256 cba672310cdcf9ce8fa86b83aa86b6d3531f990e6941fe4079279f7f5de5c16b
- MD5 f66fa4daf796400fe8ae5ced8ec95b3a
- SHA1 ecd907a0aaa325263f46e2f91a81837b0b0dbb8f
- SHA512 c62855818b0e9042635f4c8b15d7e2ce75e3ee996763172326bde8fe9c12486a9ada7b1333015c161e81910e15786ef6d264c597a7f6930abae93d16d78d7f38
- SSDEEP 6144:Z4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:ZrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T16BC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5480 3705bd90 - 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 1 114.114.114.114 924 cba672310cdcf9ce8fa86b83aa86b6d3531f990e6941fe4079279f7f5de5c16b.exe Destination IP 2 223.5.5.5 924 cba672310cdcf9ce8fa86b83aa86b6d3531f990e6941fe4079279f7f5de5c16b.exe Destination IP 25 114.114.114.114 924 cba672310cdcf9ce8fa86b83aa86b6d3531f990e6941fe4079279f7f5de5c16b.exe Destination IP 26 223.5.5.5 924 cba672310cdcf9ce8fa86b83aa86b6d3531f990e6941fe4079279f7f5de5c16b.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3705bd90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3705bd90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3705bd90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3705bd90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3705bd90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3705bd90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3705bd90 File created C:\Windows\SysWOW64\3705bd90 cba672310cdcf9ce8fa86b83aa86b6d3531f990e6941fe4079279f7f5de5c16b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3705bd90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3705bd90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3705bd90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3705bd90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3705bd90 -
resource yara_rule behavioral2/memory/924-0-0x0000000000F50000-0x0000000000FDC000-memory.dmp upx behavioral2/files/0x000a000000011390-2.dat upx behavioral2/memory/5480-3-0x0000000000D70000-0x0000000000DFC000-memory.dmp upx behavioral2/memory/924-10-0x0000000000F50000-0x0000000000FDC000-memory.dmp upx behavioral2/memory/5480-11-0x0000000000D70000-0x0000000000DFC000-memory.dmp upx behavioral2/memory/5480-26-0x0000000000D70000-0x0000000000DFC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5dd1d0 3705bd90 File opened for modification C:\Windows\fd1b8 cba672310cdcf9ce8fa86b83aa86b6d3531f990e6941fe4079279f7f5de5c16b.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 cba672310cdcf9ce8fa86b83aa86b6d3531f990e6941fe4079279f7f5de5c16b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3705bd90 - 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 3705bd90 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 3705bd90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3705bd90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3705bd90 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3705bd90 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3705bd90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3705bd90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3705bd90 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3705bd90 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5480 3705bd90 5480 3705bd90 5480 3705bd90 5480 3705bd90 5480 3705bd90 5480 3705bd90 5480 3705bd90 5480 3705bd90 924 cba672310cdcf9ce8fa86b83aa86b6d3531f990e6941fe4079279f7f5de5c16b.exe 924 cba672310cdcf9ce8fa86b83aa86b6d3531f990e6941fe4079279f7f5de5c16b.exe 924 cba672310cdcf9ce8fa86b83aa86b6d3531f990e6941fe4079279f7f5de5c16b.exe 924 cba672310cdcf9ce8fa86b83aa86b6d3531f990e6941fe4079279f7f5de5c16b.exe 924 cba672310cdcf9ce8fa86b83aa86b6d3531f990e6941fe4079279f7f5de5c16b.exe 924 cba672310cdcf9ce8fa86b83aa86b6d3531f990e6941fe4079279f7f5de5c16b.exe 924 cba672310cdcf9ce8fa86b83aa86b6d3531f990e6941fe4079279f7f5de5c16b.exe 924 cba672310cdcf9ce8fa86b83aa86b6d3531f990e6941fe4079279f7f5de5c16b.exe 924 cba672310cdcf9ce8fa86b83aa86b6d3531f990e6941fe4079279f7f5de5c16b.exe 924 cba672310cdcf9ce8fa86b83aa86b6d3531f990e6941fe4079279f7f5de5c16b.exe 924 cba672310cdcf9ce8fa86b83aa86b6d3531f990e6941fe4079279f7f5de5c16b.exe 924 cba672310cdcf9ce8fa86b83aa86b6d3531f990e6941fe4079279f7f5de5c16b.exe 924 cba672310cdcf9ce8fa86b83aa86b6d3531f990e6941fe4079279f7f5de5c16b.exe 924 cba672310cdcf9ce8fa86b83aa86b6d3531f990e6941fe4079279f7f5de5c16b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 924 cba672310cdcf9ce8fa86b83aa86b6d3531f990e6941fe4079279f7f5de5c16b.exe Token: SeTcbPrivilege 924 cba672310cdcf9ce8fa86b83aa86b6d3531f990e6941fe4079279f7f5de5c16b.exe Token: SeDebugPrivilege 5480 3705bd90 Token: SeTcbPrivilege 5480 3705bd90
Processes
-
C:\Users\Admin\AppData\Local\Temp\cba672310cdcf9ce8fa86b83aa86b6d3531f990e6941fe4079279f7f5de5c16b.exe"C:\Users\Admin\AppData\Local\Temp\cba672310cdcf9ce8fa86b83aa86b6d3531f990e6941fe4079279f7f5de5c16b.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:924
-
C:\Windows\Syswow64\3705bd90C:\Windows\Syswow64\3705bd901⤵
- 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:5480
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3705bd90
- Size 560KB
- SHA256 b626a1ec29b32b0086d1f101ab20eaff91ed3b4c569b2c549e2313b09156f65a
- MD5 ee078a385ed3631eb3ab0fd1400bf5d2
- SHA1 caf334968c9791930b5fbc609bb028409a62d4bd
- SHA512 808edd8fdc5b84907ec8949bdb39b2e918a45be5f0f906667f65500eb168cd6f0c584e8dc8ff8ecb507257bc9d16e6089de327e7194fac80da06da17396dc4e2
- SSDEEP 6144:U4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:UrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1EFC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH