Analysis
- max time kernel
150s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/07/2026, 08:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d7d7a968b030fc13462423b2c45489cbc83d865914a4cd1ace2210e5487ffab5.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
d7d7a968b030fc13462423b2c45489cbc83d865914a4cd1ace2210e5487ffab5.exe
Resource
win11ltsc2024-20260629-en
6 signatures
150 seconds
General
- Target d7d7a968b030fc13462423b2c45489cbc83d865914a4cd1ace2210e5487ffab5.exe
- Size 3.1MB
- Sample260706-kcsjracv71
- SHA256 d7d7a968b030fc13462423b2c45489cbc83d865914a4cd1ace2210e5487ffab5
- MD5 7ffe3fce01c5e8e192d722ab4f0fe2ab
- SHA1 f81362227827ad872eadd6c3db71be3236cc6308
- SHA512 cdf41899d887e6790af18c3f377b858616cb91be209a870ed6b3ed2df57a294c1a222fc356da52d689cc7188832cce8f0066dd90d5b75f315976e73ae3a980ee
- SSDEEP 49152:tuxc0eWRwZhv6GGBMCfSC7xoaYt+gSOPvrJrCqygr93ESegTEH+PkRmll8Np3:5fv6FRaF7tnrCqy0GiEePkElup3
- TLSH T143E533CE4A1E68F7CD587B7C4794C67B1DCCA264148EDCAA319F25C0EA15299EF1E301
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- .NET Reactor proctector 3 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
resource yara_rule behavioral2/memory/4280-3-0x0000000000CC0000-0x0000000001318000-memory.dmp net_reactor behavioral2/memory/4280-4-0x0000000000CC0000-0x0000000001318000-memory.dmp net_reactor behavioral2/memory/4280-8-0x0000000000CC0000-0x0000000001318000-memory.dmp net_reactor - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4280 d7d7a968b030fc13462423b2c45489cbc83d865914a4cd1ace2210e5487ffab5.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2344 4280 WerFault.exe 88 - System Location Discovery: System Language Discovery 1 TTPs 1 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 d7d7a968b030fc13462423b2c45489cbc83d865914a4cd1ace2210e5487ffab5.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4280 d7d7a968b030fc13462423b2c45489cbc83d865914a4cd1ace2210e5487ffab5.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4280 d7d7a968b030fc13462423b2c45489cbc83d865914a4cd1ace2210e5487ffab5.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\d7d7a968b030fc13462423b2c45489cbc83d865914a4cd1ace2210e5487ffab5.exe"C:\Users\Admin\AppData\Local\Temp\d7d7a968b030fc13462423b2c45489cbc83d865914a4cd1ace2210e5487ffab5.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4280 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 11402⤵
- Program crash
PID:2344
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4280 -ip 42801⤵PID:1192