Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/09/2026, 00:52
Behavioral task
behavioral1
Sample
de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe
- Size 560KB
- Sample260908-a8khxaxtdy
- SHA256 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961
- MD5 390d7d4b9e9647e13ff5623aed3b2eb6
- SHA1 ba5231ccf3a9710d92228130675b63dd019d0d51
- SHA512 14dca7e5aa9eeb7210c511cef78bfd2f378cb647bd1e6afbea603c12aa57c075bed61f1006f9a5ed55c989ffa2d4e3f419fb878919268ccc09845e48be5afb0a
- SSDEEP 6144:E4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:ErNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T195C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3796 7522c8c4 - 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 35 223.5.5.5 2964 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe Destination IP 3 114.114.114.114 2964 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe Destination IP 6 223.5.5.5 2964 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe Destination IP 31 114.114.114.114 2964 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.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 7522c8c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7522c8c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7522c8c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7522c8c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7522c8c4 File created C:\Windows\SysWOW64\7522c8c4 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7522c8c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7522c8c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7522c8c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7522c8c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7522c8c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7522c8c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7522c8c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7522c8c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7522c8c4 -
resource yara_rule behavioral1/memory/2964-0-0x00000000004D0000-0x000000000055C000-memory.dmp upx behavioral1/files/0x000c0000000242e1-2.dat upx behavioral1/memory/3796-3-0x0000000000C70000-0x0000000000CFC000-memory.dmp upx behavioral1/memory/2964-15-0x00000000004D0000-0x000000000055C000-memory.dmp upx behavioral1/memory/3796-16-0x0000000000C70000-0x0000000000CFC000-memory.dmp upx behavioral1/memory/3796-24-0x0000000000C70000-0x0000000000CFC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\40fd28 7522c8c4 File opened for modification C:\Windows\32bea8 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.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 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7522c8c4 - 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\Cookies\CachePrefix = "Cookie:" 7522c8c4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7522c8c4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7522c8c4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7522c8c4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7522c8c4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7522c8c4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7522c8c4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7522c8c4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7522c8c4 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3796 7522c8c4 3796 7522c8c4 3796 7522c8c4 3796 7522c8c4 3796 7522c8c4 3796 7522c8c4 3796 7522c8c4 3796 7522c8c4 2964 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe 2964 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe 2964 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe 2964 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe 2964 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe 2964 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2964 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe Token: SeTcbPrivilege 2964 de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe Token: SeDebugPrivilege 3796 7522c8c4 Token: SeTcbPrivilege 3796 7522c8c4
Processes
-
C:\Users\Admin\AppData\Local\Temp\de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.exe"C:\Users\Admin\AppData\Local\Temp\de8d9f947d19535fea957741d55147005e930b0cd2c3728714d8072173ecf961.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:2964
-
C:\Windows\Syswow64\7522c8c4C:\Windows\Syswow64\7522c8c41⤵
- 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:3796
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7522c8c4
- Size 560KB
- SHA256 9a9cd06812701af2b5f238fd66fadf45177475ff0f23900a00e1180854f057dc
- MD5 7579c4e57509e7a920d0b1ea8f20bac5
- SHA1 76a472ad70ee2c0fa2199c9107a4d7cbb4592b35
- SHA512 461f90306bbe17e05a4ecbd8bf8dc6ce7019d37ea43c4c3c2c7f6d82b0012f46e6f0bd469b3ba298ed02271d5fa882e15ebb8a6184cb7dc69053922e33f2d95a
- SSDEEP 6144:m4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:mrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T13BC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH