Analysis
- max time kernel
107s - max time network
111s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
04/08/2024, 22:55
Behavioral task
behavioral1
Sample
8ee90a49d860205395973a7810661081a76a3a120962375e6a67d39a1e669429_payload.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
8ee90a49d860205395973a7810661081a76a3a120962375e6a67d39a1e669429_payload.exe
Resource
win10v2004-20240802-en
General
- Target 8ee90a49d860205395973a7810661081a76a3a120962375e6a67d39a1e669429_payload.exe
- Size 130KB
- Sample240804-2v4heaygmp
- SHA256 4ecf58f56c8a8bcee9ac95a7b0d8b3012fd8319d309461cf4c3109de97f14e2c
- MD5 890fba706b35885aba8f2f41b9216de3
- SHA1 6b37773568f6a535662e05a9814dea36fed24ea6
- SHA512 d7f46840ca96009fa468cc0ef24cb0dd8f8d06d9b3afee88dae88c5cd602bef29155af3d1b2037946c7d4af375aef248b71ed80298f21283af02af4a6311c5db
- SSDEEP 3072:s99yINAgKjV545jbvk5Hbe7fMuJN07TwNumqoywlK6MPb5Z7mWxwvcXmogbY:3INAgKjV5Cjbvk5Hbe7fMuJN07TQ/Kxs
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot7356382775:AAGzxLlOmP4nJK1F3NLaz3v_kDQvFkRsOtI/sendMessage?chat_id=2135869667
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/4928-1-0x0000000000B40000-0x0000000000B66000-memory.dmp family_snakekeylogger - Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- 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 2 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-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8ee90a49d860205395973a7810661081a76a3a120962375e6a67d39a1e669429_payload.exe Key opened \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8ee90a49d860205395973a7810661081a76a3a120962375e6a67d39a1e669429_payload.exe Key opened \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8ee90a49d860205395973a7810661081a76a3a120962375e6a67d39a1e669429_payload.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 5 checkip.dyndns.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 8ee90a49d860205395973a7810661081a76a3a120962375e6a67d39a1e669429_payload.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4928 8ee90a49d860205395973a7810661081a76a3a120962375e6a67d39a1e669429_payload.exe 4928 8ee90a49d860205395973a7810661081a76a3a120962375e6a67d39a1e669429_payload.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4928 8ee90a49d860205395973a7810661081a76a3a120962375e6a67d39a1e669429_payload.exe - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8ee90a49d860205395973a7810661081a76a3a120962375e6a67d39a1e669429_payload.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8ee90a49d860205395973a7810661081a76a3a120962375e6a67d39a1e669429_payload.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\8ee90a49d860205395973a7810661081a76a3a120962375e6a67d39a1e669429_payload.exe"C:\Users\Admin\AppData\Local\Temp\8ee90a49d860205395973a7810661081a76a3a120962375e6a67d39a1e669429_payload.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:4928