Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/08/2026, 01:11
Behavioral task
behavioral1
Sample
5d1d56e3f0f8c58110dc10ab9a2d898e91d73fbbeb80b8dcdb1f28848bf8f648.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 5d1d56e3f0f8c58110dc10ab9a2d898e91d73fbbeb80b8dcdb1f28848bf8f648.exe
- Size 761KB
- Sample260807-bj4e6avejb
- SHA256 5d1d56e3f0f8c58110dc10ab9a2d898e91d73fbbeb80b8dcdb1f28848bf8f648
- MD5 de45fef8a7ac00e196f809388addce3b
- SHA1 2ad4cd589f8fe650b6e56a58c4e25e1a47797032
- SHA512 b98838188aaa6c186214009546e918d0bdb7148027871b914d6dfd95b337065a7026414e40f6d5c58f2d6b07a7e9340bd31de3a6151a58067e88ffcce65d1423
- SSDEEP 12288:3SvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:CvO2xJKRw2kOkxSkW298B
- TLSH T1EFF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1500 38aa9628 - 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 52 223.5.5.5 3056 5d1d56e3f0f8c58110dc10ab9a2d898e91d73fbbeb80b8dcdb1f28848bf8f648.exe Destination IP 3 114.114.114.114 3056 5d1d56e3f0f8c58110dc10ab9a2d898e91d73fbbeb80b8dcdb1f28848bf8f648.exe Destination IP 6 223.5.5.5 3056 5d1d56e3f0f8c58110dc10ab9a2d898e91d73fbbeb80b8dcdb1f28848bf8f648.exe Destination IP 51 114.114.114.114 3056 5d1d56e3f0f8c58110dc10ab9a2d898e91d73fbbeb80b8dcdb1f28848bf8f648.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 38aa9628 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 38aa9628 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 38aa9628 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 38aa9628 File created C:\Windows\SysWOW64\38aa9628 5d1d56e3f0f8c58110dc10ab9a2d898e91d73fbbeb80b8dcdb1f28848bf8f648.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 38aa9628 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 38aa9628 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 38aa9628 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 38aa9628 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 38aa9628 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 38aa9628 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 38aa9628 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 38aa9628 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 38aa9628 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 38aa9628 -
resource yara_rule behavioral1/memory/3056-0-0x00000000002B0000-0x000000000033C000-memory.dmp upx behavioral1/files/0x0006000000009dc3-3.dat upx behavioral1/memory/1500-4-0x00000000001A0000-0x000000000022C000-memory.dmp upx behavioral1/memory/3056-18-0x00000000002B0000-0x000000000033C000-memory.dmp upx behavioral1/memory/1500-19-0x00000000001A0000-0x000000000022C000-memory.dmp upx behavioral1/memory/1500-26-0x00000000001A0000-0x000000000022C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\19ae38 38aa9628 File opened for modification C:\Windows\3451e0 5d1d56e3f0f8c58110dc10ab9a2d898e91d73fbbeb80b8dcdb1f28848bf8f648.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 38aa9628 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5d1d56e3f0f8c58110dc10ab9a2d898e91d73fbbeb80b8dcdb1f28848bf8f648.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 38aa9628 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 38aa9628 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 38aa9628 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 38aa9628 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 38aa9628 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 38aa9628 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 38aa9628 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 38aa9628 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 38aa9628 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1500 38aa9628 1500 38aa9628 1500 38aa9628 1500 38aa9628 1500 38aa9628 1500 38aa9628 1500 38aa9628 1500 38aa9628 3056 5d1d56e3f0f8c58110dc10ab9a2d898e91d73fbbeb80b8dcdb1f28848bf8f648.exe 3056 5d1d56e3f0f8c58110dc10ab9a2d898e91d73fbbeb80b8dcdb1f28848bf8f648.exe 3056 5d1d56e3f0f8c58110dc10ab9a2d898e91d73fbbeb80b8dcdb1f28848bf8f648.exe 3056 5d1d56e3f0f8c58110dc10ab9a2d898e91d73fbbeb80b8dcdb1f28848bf8f648.exe 3056 5d1d56e3f0f8c58110dc10ab9a2d898e91d73fbbeb80b8dcdb1f28848bf8f648.exe 3056 5d1d56e3f0f8c58110dc10ab9a2d898e91d73fbbeb80b8dcdb1f28848bf8f648.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3056 5d1d56e3f0f8c58110dc10ab9a2d898e91d73fbbeb80b8dcdb1f28848bf8f648.exe Token: SeTcbPrivilege 3056 5d1d56e3f0f8c58110dc10ab9a2d898e91d73fbbeb80b8dcdb1f28848bf8f648.exe Token: SeDebugPrivilege 1500 38aa9628 Token: SeTcbPrivilege 1500 38aa9628
Processes
-
C:\Users\Admin\AppData\Local\Temp\5d1d56e3f0f8c58110dc10ab9a2d898e91d73fbbeb80b8dcdb1f28848bf8f648.exe"C:\Users\Admin\AppData\Local\Temp\5d1d56e3f0f8c58110dc10ab9a2d898e91d73fbbeb80b8dcdb1f28848bf8f648.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:3056
-
C:\Windows\Syswow64\38aa9628C:\Windows\Syswow64\38aa96281⤵
- 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:1500
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\38aa9628
- Size 761KB
- SHA256 0d04b71add7c33ca42b3d7c42d9ec2b93a051ecfc80f2b531be603d9c6117891
- MD5 a465300fe793ad32b89276b5e2f2e107
- SHA1 a4fc021e9db58f6f2e0eb5f6f8e142c51333e2a2
- SHA512 2263a5cfdd4bcf19c6833b71dc3827ac830499a6e225ad40097742c72c35415fdde997bf1d8ed26bb5759c746ce7b41a3f12bdda2d1e593516451d422763d56e
- SSDEEP 12288:lSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:EvO2xJKRw2kOkxSkW298B
- TLSH T13BF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH