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
10/08/2026, 05:58
Behavioral task
behavioral1
Sample
3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe
- Size 560KB
- Sample260810-gpc32ssdkf
- SHA256 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed
- MD5 d71ea82b149f354c6128265ea69222db
- SHA1 51f4aed921688b1935281d610a1d1e2d3c8d90b3
- SHA512 ed4cad454f80c223372419464ce7c2d823be5ba1d8a1296444921370b447132e714222ea87725f0a43e3b82450c2e994e28c2b0eb4a0a243e9b8ad132519763f
- SSDEEP 6144:N4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:NrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T133C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3820 fe0d6f2c - 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 41 223.5.5.5 5084 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe Destination IP 3 114.114.114.114 5084 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe Destination IP 5 223.5.5.5 5084 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe Destination IP 39 114.114.114.114 5084 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 fe0d6f2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft fe0d6f2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData fe0d6f2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content fe0d6f2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE fe0d6f2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies fe0d6f2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache fe0d6f2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fe0d6f2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fe0d6f2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fe0d6f2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fe0d6f2c File created C:\Windows\SysWOW64\fe0d6f2c 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 fe0d6f2c -
resource yara_rule behavioral1/memory/5084-0-0x0000000000140000-0x00000000001CC000-memory.dmp upx behavioral1/files/0x000a000000016817-3.dat upx behavioral1/memory/3820-4-0x0000000000C70000-0x0000000000CFC000-memory.dmp upx behavioral1/memory/5084-13-0x0000000000140000-0x00000000001CC000-memory.dmp upx behavioral1/memory/3820-14-0x0000000000C70000-0x0000000000CFC000-memory.dmp upx behavioral1/memory/3820-29-0x0000000000C70000-0x0000000000CFC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\416658 fe0d6f2c File opened for modification C:\Windows\570a38 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.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 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fe0d6f2c - 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 fe0d6f2c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" fe0d6f2c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" fe0d6f2c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ fe0d6f2c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" fe0d6f2c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" fe0d6f2c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing fe0d6f2c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" fe0d6f2c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" fe0d6f2c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3820 fe0d6f2c 3820 fe0d6f2c 3820 fe0d6f2c 3820 fe0d6f2c 3820 fe0d6f2c 3820 fe0d6f2c 3820 fe0d6f2c 3820 fe0d6f2c 5084 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe 5084 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe 5084 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe 5084 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe 5084 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe 5084 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5084 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe Token: SeTcbPrivilege 5084 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe Token: SeDebugPrivilege 3820 fe0d6f2c Token: SeTcbPrivilege 3820 fe0d6f2c
Processes
-
C:\Users\Admin\AppData\Local\Temp\3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe"C:\Users\Admin\AppData\Local\Temp\3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.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:5084
-
C:\Windows\Syswow64\fe0d6f2cC:\Windows\Syswow64\fe0d6f2c1⤵
- 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:3820
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\fe0d6f2c
- Size 560KB
- SHA256 813c591249f772cc13626761441f8cd475b8fc4079311b816814126c9397534a
- MD5 fffff5e95d522398b595574d5fc1db78
- SHA1 3641f88fcd0acee7627e9bf0fc92cdcf3481ad25
- SHA512 aaf0bd7ea95a1d1287f6dc64d707ea6a4b517e8a1cb2538846a0d0c72c6c53bdc0c57a6d3ae9804a8272e5342606d8d9b1cbfd14a13500e068484201da3e6057
- SSDEEP 6144:C4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:CrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T168C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH