Analysis
- max time kernel
149s - max time network
148s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/05/2026, 19:07
Behavioral task
behavioral1
Sample
9e3b7a5128293e46b05881a7955bff709e4dd421fcc7bf74d287ce902a72ebab.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 9e3b7a5128293e46b05881a7955bff709e4dd421fcc7bf74d287ce902a72ebab.exe
- Size 761KB
- Sample260504-xslscsa16w
- SHA256 9e3b7a5128293e46b05881a7955bff709e4dd421fcc7bf74d287ce902a72ebab
- MD5 64a01773425dcb107a0601259851c7a1
- SHA1 e923e0a0a728af3865724598c6ae44179c8d5ac2
- SHA512 00ee0e4819c4cea661db92827fe2e6ba9baaaba87ebf8c343779c89472af349c49fc79711cd56f4fd89a747c42f5fe0312f30a9899beed3c086f45a31d3ab6d1
- SSDEEP 12288:QSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:LvO2xJKRw2kOkxSkW298B
- TLSH T122F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3380 c29338a0 - 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 59 223.5.5.5 5872 9e3b7a5128293e46b05881a7955bff709e4dd421fcc7bf74d287ce902a72ebab.exe Destination IP 1 114.114.114.114 5872 9e3b7a5128293e46b05881a7955bff709e4dd421fcc7bf74d287ce902a72ebab.exe Destination IP 2 223.5.5.5 5872 9e3b7a5128293e46b05881a7955bff709e4dd421fcc7bf74d287ce902a72ebab.exe Destination IP 12 114.114.114.114 5872 9e3b7a5128293e46b05881a7955bff709e4dd421fcc7bf74d287ce902a72ebab.exe Destination IP 13 223.5.5.5 5872 9e3b7a5128293e46b05881a7955bff709e4dd421fcc7bf74d287ce902a72ebab.exe Destination IP 58 114.114.114.114 5872 9e3b7a5128293e46b05881a7955bff709e4dd421fcc7bf74d287ce902a72ebab.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 c29338a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c29338a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c29338a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c29338a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c29338a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c29338a0 File created C:\Windows\SysWOW64\c29338a0 9e3b7a5128293e46b05881a7955bff709e4dd421fcc7bf74d287ce902a72ebab.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c29338a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c29338a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c29338a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c29338a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c29338a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c29338a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c29338a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c29338a0 -
resource yara_rule behavioral2/memory/5872-0-0x0000000000710000-0x000000000079C000-memory.dmp upx behavioral2/files/0x000c00000002ad99-2.dat upx behavioral2/memory/3380-4-0x00000000004B0000-0x000000000053C000-memory.dmp upx behavioral2/memory/5872-18-0x0000000000710000-0x000000000079C000-memory.dmp upx behavioral2/memory/3380-19-0x00000000004B0000-0x000000000053C000-memory.dmp upx behavioral2/memory/3380-30-0x00000000004B0000-0x000000000053C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\39dde8 c29338a0 File opened for modification C:\Windows\6487e0 9e3b7a5128293e46b05881a7955bff709e4dd421fcc7bf74d287ce902a72ebab.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 9e3b7a5128293e46b05881a7955bff709e4dd421fcc7bf74d287ce902a72ebab.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c29338a0 - 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\History\CachePrefix = "Visited:" c29338a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c29338a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c29338a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c29338a0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c29338a0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c29338a0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c29338a0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c29338a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c29338a0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3380 c29338a0 3380 c29338a0 3380 c29338a0 3380 c29338a0 3380 c29338a0 3380 c29338a0 3380 c29338a0 3380 c29338a0 5872 9e3b7a5128293e46b05881a7955bff709e4dd421fcc7bf74d287ce902a72ebab.exe 5872 9e3b7a5128293e46b05881a7955bff709e4dd421fcc7bf74d287ce902a72ebab.exe 5872 9e3b7a5128293e46b05881a7955bff709e4dd421fcc7bf74d287ce902a72ebab.exe 5872 9e3b7a5128293e46b05881a7955bff709e4dd421fcc7bf74d287ce902a72ebab.exe 5872 9e3b7a5128293e46b05881a7955bff709e4dd421fcc7bf74d287ce902a72ebab.exe 5872 9e3b7a5128293e46b05881a7955bff709e4dd421fcc7bf74d287ce902a72ebab.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5872 9e3b7a5128293e46b05881a7955bff709e4dd421fcc7bf74d287ce902a72ebab.exe Token: SeTcbPrivilege 5872 9e3b7a5128293e46b05881a7955bff709e4dd421fcc7bf74d287ce902a72ebab.exe Token: SeDebugPrivilege 3380 c29338a0 Token: SeTcbPrivilege 3380 c29338a0
Processes
-
C:\Users\Admin\AppData\Local\Temp\9e3b7a5128293e46b05881a7955bff709e4dd421fcc7bf74d287ce902a72ebab.exe"C:\Users\Admin\AppData\Local\Temp\9e3b7a5128293e46b05881a7955bff709e4dd421fcc7bf74d287ce902a72ebab.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:5872
-
C:\Windows\Syswow64\c29338a0C:\Windows\Syswow64\c29338a01⤵
- 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:3380
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c29338a0
- Size 761KB
- SHA256 2d9954029557a52aa66d89ff6cc3855f576b172c3a759a897caa0f89d54c82d9
- MD5 13a85a86df62d338cff5fd69eb770497
- SHA1 0c81d626048923b8d77da78dd795f93d521b5baa
- SHA512 a6e63f17892d212a26d9229afdbf4329f4e3326da48830fe84e25becddef61e0d28ad2f59d27340d5fb576e3e50cc7ef345ff9802d6f17e581d74398bbedf018
- SSDEEP 12288:NSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:MvO2xJKRw2kOkxSkW298B
- TLSH T182F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH