Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/07/2026, 04:37
Behavioral task
behavioral1
Sample
1e418630d7133cf910d22cb1d66f7ff5443d8550e94d912a954b3270f84223ed.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 1e418630d7133cf910d22cb1d66f7ff5443d8550e94d912a954b3270f84223ed.exe
- Size 766KB
- Sample260707-e9bplshz2v
- SHA256 1e418630d7133cf910d22cb1d66f7ff5443d8550e94d912a954b3270f84223ed
- MD5 ae61c165547a637222eb0d1e89831ad2
- SHA1 527070218ac7619085f399adae2f41dbb00e4fa1
- SHA512 151f5c45c7012f6da6a8cf7b2f494a8cf181e01291fcfdca1d76af5e69a1418fe74df709237ae31e96ea56fe4090fd97cdc0abe49986b2df655f82ee1886be87
- SSDEEP 12288:FSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:kvO2xJKRw2kOkx2LFRvcUV
- TLSH T16DF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4888 2871f8bd - 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 3 114.114.114.114 3068 1e418630d7133cf910d22cb1d66f7ff5443d8550e94d912a954b3270f84223ed.exe Destination IP 6 223.5.5.5 3068 1e418630d7133cf910d22cb1d66f7ff5443d8550e94d912a954b3270f84223ed.exe Destination IP 49 114.114.114.114 3068 1e418630d7133cf910d22cb1d66f7ff5443d8550e94d912a954b3270f84223ed.exe Destination IP 50 223.5.5.5 3068 1e418630d7133cf910d22cb1d66f7ff5443d8550e94d912a954b3270f84223ed.exe - Drops file in System32 directory 11 IoCs
description ioc Process File created C:\Windows\SysWOW64\2871f8bd 1e418630d7133cf910d22cb1d66f7ff5443d8550e94d912a954b3270f84223ed.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2871f8bd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2871f8bd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 2871f8bd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 2871f8bd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 2871f8bd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 2871f8bd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2871f8bd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2871f8bd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 2871f8bd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 2871f8bd -
resource yara_rule behavioral1/memory/3068-0-0x00000000006A0000-0x000000000072C000-memory.dmp upx behavioral1/files/0x000f00000002445c-2.dat upx behavioral1/memory/4888-4-0x00000000008E0000-0x000000000096C000-memory.dmp upx behavioral1/memory/3068-12-0x00000000006A0000-0x000000000072C000-memory.dmp upx behavioral1/memory/4888-13-0x00000000008E0000-0x000000000096C000-memory.dmp upx behavioral1/memory/4888-21-0x00000000008E0000-0x000000000096C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\53af30 2871f8bd File opened for modification C:\Windows\348678 1e418630d7133cf910d22cb1d66f7ff5443d8550e94d912a954b3270f84223ed.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 1e418630d7133cf910d22cb1d66f7ff5443d8550e94d912a954b3270f84223ed.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2871f8bd - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2871f8bd Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2871f8bd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2871f8bd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2871f8bd Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 2871f8bd Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2871f8bd Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2871f8bd Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2871f8bd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2871f8bd - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4888 2871f8bd 4888 2871f8bd 4888 2871f8bd 4888 2871f8bd 4888 2871f8bd 4888 2871f8bd 4888 2871f8bd 4888 2871f8bd 3068 1e418630d7133cf910d22cb1d66f7ff5443d8550e94d912a954b3270f84223ed.exe 3068 1e418630d7133cf910d22cb1d66f7ff5443d8550e94d912a954b3270f84223ed.exe 3068 1e418630d7133cf910d22cb1d66f7ff5443d8550e94d912a954b3270f84223ed.exe 3068 1e418630d7133cf910d22cb1d66f7ff5443d8550e94d912a954b3270f84223ed.exe 3068 1e418630d7133cf910d22cb1d66f7ff5443d8550e94d912a954b3270f84223ed.exe 3068 1e418630d7133cf910d22cb1d66f7ff5443d8550e94d912a954b3270f84223ed.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3068 1e418630d7133cf910d22cb1d66f7ff5443d8550e94d912a954b3270f84223ed.exe Token: SeTcbPrivilege 3068 1e418630d7133cf910d22cb1d66f7ff5443d8550e94d912a954b3270f84223ed.exe Token: SeDebugPrivilege 4888 2871f8bd Token: SeTcbPrivilege 4888 2871f8bd
Processes
-
C:\Users\Admin\AppData\Local\Temp\1e418630d7133cf910d22cb1d66f7ff5443d8550e94d912a954b3270f84223ed.exe"C:\Users\Admin\AppData\Local\Temp\1e418630d7133cf910d22cb1d66f7ff5443d8550e94d912a954b3270f84223ed.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:3068
-
C:\Windows\Syswow64\2871f8bdC:\Windows\Syswow64\2871f8bd1⤵
- 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:4888
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\2871f8bd
- Size 766KB
- SHA256 9806b08c8e55b25370efad6dd3a3122b7f9dd6493246664f798d2931ae6c1b08
- MD5 25598d142d6a479396b323c9143903db
- SHA1 867c074b79c6df656c1307cce11c864a947230a0
- SHA512 7aaa460e449c083dc06dfd53a2850e152fe9364fba1974942f580445dc412e1ab5c24c661abcfa9fc4a33cdfc386a6ac9a81146f8e5d040a2b5be921f89dc14f
- SSDEEP 12288:bSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:uvO2xJKRw2kOkx2LFRvcUV
- TLSH T190F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH