Analysis
- max time kernel
150s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/08/2026, 06:18
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-30_b49a7dfda226eb6ac08e02fb384fec50_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-30_b49a7dfda226eb6ac08e02fb384fec50_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-30_b49a7dfda226eb6ac08e02fb384fec50_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 203KB
- Sample260831-g2rf7swekh
- SHA256 91057e41cb734712b75b4b54c90f5411a6aa4555c47a5e97b07e4c268694996a
- MD5 b49a7dfda226eb6ac08e02fb384fec50
- SHA1 6a91a98e1595d2a1b8abb4ae89da0a2e0971fa5f
- SHA512 d29db6bac97ec9e4db290fd334d30bb6f4ede037a45ef0699bbb1a1af6bf5cb9e32da02f6eef2dd09034a8e5f675f5097fd9b4816110029ce19d193f1e38f93d
- SSDEEP 6144:9DKW1Lgbdl0TBBvjc/n1Gc7x5x8N7LCikbL:1h1Lk70TnvjcgKx5aN7cL
- TLSH T1D914AE2175C1C1B3D4B7047045E6CB7A9A7A30720B6A95D7B7DC27BA6F203E1A3362C9
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
vipkeylogger
Signatures
- Family: VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 2 IoCs
resource yara_rule behavioral2/memory/4468-1-0x00000000026B0000-0x00000000026FE000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral2/memory/4468-5-0x0000000004C30000-0x0000000004C7E000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers - Detects executables referencing many email and collaboration clients. Observed in information steale 2 IoCs
resource yara_rule behavioral2/memory/4468-1-0x00000000026B0000-0x00000000026FE000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral2/memory/4468-5-0x0000000004C30000-0x0000000004C7E000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients - Detects executables using Telegram Chat Bot 2 IoCs
resource yara_rule behavioral2/memory/4468-1-0x00000000026B0000-0x00000000026FE000-memory.dmp INDICATOR_SUSPICIOUS_EXE_TelegramChatBot behavioral2/memory/4468-5-0x0000000004C30000-0x0000000004C7E000-memory.dmp INDICATOR_SUSPICIOUS_EXE_TelegramChatBot - Detects executables with potential process hoocking 2 IoCs
resource yara_rule behavioral2/memory/4468-1-0x00000000026B0000-0x00000000026FE000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook behavioral2/memory/4468-5-0x0000000004C30000-0x0000000004C7E000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2026-08-30_b49a7dfda226eb6ac08e02fb384fec50_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2026-08-30_b49a7dfda226eb6ac08e02fb384fec50_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2026-08-30_b49a7dfda226eb6ac08e02fb384fec50_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Looks up external IP address via web service 1 TTPs 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 reallyfreegeoip.org 2 checkip.dyndns.org 7 reallyfreegeoip.org - 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 2026-08-30_b49a7dfda226eb6ac08e02fb384fec50_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4468 2026-08-30_b49a7dfda226eb6ac08e02fb384fec50_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4468 2026-08-30_b49a7dfda226eb6ac08e02fb384fec50_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4468 2026-08-30_b49a7dfda226eb6ac08e02fb384fec50_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2026-08-30_b49a7dfda226eb6ac08e02fb384fec50_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2026-08-30_b49a7dfda226eb6ac08e02fb384fec50_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-30_b49a7dfda226eb6ac08e02fb384fec50_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-30_b49a7dfda226eb6ac08e02fb384fec50_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"1⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4468
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2