Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/07/2026, 23:28
Behavioral task
behavioral1
Sample
a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe
- Size 560KB
- Sample260710-3gegsshv51
- SHA256 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749
- MD5 0cbee0058444a7529c10323d46be55b7
- SHA1 134de13b1946f84c27c73324cb157acffc09c186
- SHA512 566b01c971a1d1d293d320ebd2aead9696a203175ae8593290f356720442391a6732d7d8d69d9c526621e4f70dd97ff2264b1c0a3fe95f47b69adb0b5c8568ee
- SSDEEP 6144:34ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:3rNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1FAC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3960 36922120 - 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 45 223.5.5.5 4156 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe Destination IP 103 114.114.114.114 4156 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe Destination IP 104 223.5.5.5 4156 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe Destination IP 3 114.114.114.114 4156 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe Destination IP 4 223.5.5.5 4156 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe Destination IP 44 114.114.114.114 4156 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.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 36922120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 36922120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 36922120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 36922120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 36922120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 36922120 File created C:\Windows\SysWOW64\36922120 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 36922120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 36922120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 36922120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 36922120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 36922120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 36922120 -
resource yara_rule behavioral1/memory/4156-0-0x0000000000150000-0x00000000001DC000-memory.dmp upx behavioral1/files/0x00080000000228bc-2.dat upx behavioral1/memory/3960-4-0x0000000000460000-0x00000000004EC000-memory.dmp upx behavioral1/memory/4156-10-0x0000000000150000-0x00000000001DC000-memory.dmp upx behavioral1/memory/3960-11-0x0000000000460000-0x00000000004EC000-memory.dmp upx behavioral1/memory/3960-28-0x0000000000460000-0x00000000004EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\43cbf0 36922120 File opened for modification C:\Windows\4726f8 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.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 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 36922120 - 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 36922120 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 36922120 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 36922120 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 36922120 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 36922120 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 36922120 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 36922120 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 36922120 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 36922120 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3960 36922120 3960 36922120 3960 36922120 3960 36922120 3960 36922120 3960 36922120 3960 36922120 3960 36922120 4156 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe 4156 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe 4156 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe 4156 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe 4156 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe 4156 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4156 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe Token: SeTcbPrivilege 4156 a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe Token: SeDebugPrivilege 3960 36922120 Token: SeTcbPrivilege 3960 36922120
Processes
-
C:\Users\Admin\AppData\Local\Temp\a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.exe"C:\Users\Admin\AppData\Local\Temp\a0a88ad3d92a0a5ea7dbf4ca793186b96aede518c6d2702b77324f328a2ad749.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:4156
-
C:\Windows\Syswow64\36922120C:\Windows\Syswow64\369221201⤵
- 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:3960
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\36922120
- Size 560KB
- SHA256 baa9feb9f464a430e112536d4b3dfb69e6b2ed3be93b48fb0522362529fc3e9a
- MD5 d51b40fe9ffc207061d7db380cfd4658
- SHA1 2ef53221e0defb7fe712713c1537c8e4466da3f6
- SHA512 35feafe24c520005ada75cbd6b6b84ffe532f090aad34a074ea95b59702bc1d60ed4232751c76953793b79fb7b7b737920906e3edced369c8ef66007e2a6c67b
- SSDEEP 6144:p4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:prNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T149C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH