Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/10/2026, 09:26
Behavioral task
behavioral1
Sample
2026-10-09_87103eb73c0d8a6ba31e3c650bb63d86_elex_karagany_rhadamanthys_smoke-loader_stealc_stop_tofsee_vertexnet.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-09_87103eb73c0d8a6ba31e3c650bb63d86_elex_karagany_rhadamanthys_smoke-loader_stealc_stop_tofsee_vertexnet.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target 2026-10-09_87103eb73c0d8a6ba31e3c650bb63d86_elex_karagany_rhadamanthys_smoke-loader_stealc_stop_tofsee_vertexnet.exe
- Size 143KB
- Sample261010-leamdsty8j
- SHA256 e414da6decc5536fe7837289cc0fa80dce8f453f0c0f97be51d8948e62a31a08
- MD5 87103eb73c0d8a6ba31e3c650bb63d86
- SHA1 7cd9f6dd080b5094ef6c6eabfe97da44e2074031
- SHA512 3b1fba93e06739ea1bc87f4b2d5cb4ee33d5d12dfb269266ad8fb5756d2899e3fba197bf502018c471c1b0155ae08b110fd982a79e20aca4a5fcc043f4ef839f
- SSDEEP 3072:BsD2ADkpFGkTXlDJA6ba2esDetNxVgbTGV9X4:BplzpTVDVa2en/V6Mp
- TLSH T14AE38C227AD0C032D06B11715AB9D7B69969FA33177484C7F3840FBD6E612E09B7E34A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
vertexnet
C2
-
mu88-hey.me
Mutex
-
VN_MUTEX16
Attributes
-
C2Path
/MU88/
Signatures
- Detects VertexNET stealer 1 IoCs
resource yara_rule behavioral1/files/0x00060000000004ee-1.dat family_vertexnet - Executes dropped EXE 1 IoCs
pid Process 4516 mu88-hey.me - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vnet = "C:\\Users\\Admin\\AppData\\Local\\Temp\\mu88-hey.me" 2026-10-09_87103eb73c0d8a6ba31e3c650bb63d86_elex_karagany_rhadamanthys_smoke-loader_stealc_stop_tofsee_vertexnet.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 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\Domain 2026-10-09_87103eb73c0d8a6ba31e3c650bb63d86_elex_karagany_rhadamanthys_smoke-loader_stealc_stop_tofsee_vertexnet.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-10-09_87103eb73c0d8a6ba31e3c650bb63d86_elex_karagany_rhadamanthys_smoke-loader_stealc_stop_tofsee_vertexnet.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 2026-10-09_87103eb73c0d8a6ba31e3c650bb63d86_elex_karagany_rhadamanthys_smoke-loader_stealc_stop_tofsee_vertexnet.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mu88-hey.me
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-09_87103eb73c0d8a6ba31e3c650bb63d86_elex_karagany_rhadamanthys_smoke-loader_stealc_stop_tofsee_vertexnet.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-09_87103eb73c0d8a6ba31e3c650bb63d86_elex_karagany_rhadamanthys_smoke-loader_stealc_stop_tofsee_vertexnet.exe"1⤵
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:868
-
C:\Users\Admin\AppData\Local\Temp\mu88-hey.meC:\Users\Admin\AppData\Local\Temp\mu88-hey.me1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4516
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\mu88-hey.me
- Size 143KB
- SHA256 e414da6decc5536fe7837289cc0fa80dce8f453f0c0f97be51d8948e62a31a08
- MD5 87103eb73c0d8a6ba31e3c650bb63d86
- SHA1 7cd9f6dd080b5094ef6c6eabfe97da44e2074031
- SHA512 3b1fba93e06739ea1bc87f4b2d5cb4ee33d5d12dfb269266ad8fb5756d2899e3fba197bf502018c471c1b0155ae08b110fd982a79e20aca4a5fcc043f4ef839f
- SSDEEP 3072:BsD2ADkpFGkTXlDJA6ba2esDetNxVgbTGV9X4:BplzpTVDVa2en/V6Mp
- TLSH T14AE38C227AD0C032D06B11715AB9D7B69969FA33177484C7F3840FBD6E612E09B7E34A
- MD5 SHA1 SHA512 SSDEEP TLSH