Analysis
- max time kernel
148s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/10/2026, 20:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-01_5d320887bbb16cc75c9070a2974e6811_cobalt-strike_elex.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
General
- Target 2026-10-01_5d320887bbb16cc75c9070a2974e6811_cobalt-strike_elex.exe
- Size 4.5MB
- Sample261003-zbrcmaxakc
- SHA256 25522f2648ed41b72516163bd1d9542b7563ba45f5f072dab669ff89cef74d89
- MD5 5d320887bbb16cc75c9070a2974e6811
- SHA1 32c4f8566ee002a0379dd375e0e1eda279593240
- SHA512 82a83af2e1c4abb687d278afdadffd99944095ea041cd68521d9b3496c8f4b157a20fc90f19e5d1880d4e9e0b732f18de71f4f0fe24862e7082f8d72432817ba
- SSDEEP 98304:4+Iggi13jQdBhYQDFtvM4pJSiFT0gQVmcPv:JIJxdceFlMnAIgum
- TLSH T17626E191F99B44B2E5026531486762BF23305E095F32CBC7E644BB6DECB39E20D371A6
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects VSHELL Backdoor 1 IoCs
resource yara_rule behavioral1/memory/4596-0-0x00000000698C0000-0x000000006A008000-memory.dmp family_vshell - Reads the TCP/IP host and domain name from the registry 1 TTPs 1 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-10-01_5d320887bbb16cc75c9070a2974e6811_cobalt-strike_elex.exe - 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 2026-10-01_5d320887bbb16cc75c9070a2974e6811_cobalt-strike_elex.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4596 2026-10-01_5d320887bbb16cc75c9070a2974e6811_cobalt-strike_elex.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4596 2026-10-01_5d320887bbb16cc75c9070a2974e6811_cobalt-strike_elex.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-01_5d320887bbb16cc75c9070a2974e6811_cobalt-strike_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-01_5d320887bbb16cc75c9070a2974e6811_cobalt-strike_elex.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4596