Analysis
- max time kernel
117s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
20/02/2023, 08:45
Behavioral task
behavioral1
Sample
16993cc3cca685ec8c8ed3c2acdcdc70377d4cd15972d1b1c5316f40ae3530b1.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
16993cc3cca685ec8c8ed3c2acdcdc70377d4cd15972d1b1c5316f40ae3530b1.exe
Resource
win10v2004-20221111-en
General
- Target 16993cc3cca685ec8c8ed3c2acdcdc70377d4cd15972d1b1c5316f40ae3530b1.exe
- Size 127KB
- Sample230220-knqjjaac22
- SHA256 16993cc3cca685ec8c8ed3c2acdcdc70377d4cd15972d1b1c5316f40ae3530b1
- MD5 db0fb6c68944e133bc465887606e7531
- SHA1 9bd8f0c046a8148799761c08f630396b8a3989a4
- SHA512 d919889df395688ac8551e4bc4d6c6458cec8d292849ebdaae34e822f7cee7350aa633ba686a794419721eb1c6cd820a1b3d1e1c1a2811ad4bb524a09d28859b
- SSDEEP 1536:aAgzEJRCRjTZ1ouJjuBYHj0I+vBUFrlYYLDkrwsDQau8IzR+MFINfvqNiPOb/Ufq:aAgAEkoHj/LDdUp9Ob8CKv+wBj2qFbY
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot6153811580:AAFDLNZoT-HelPNUs1JOyE22nWD-iLH7QKY/sendMessage?chat_id=5582419717
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/4440-132-0x00000000008D0000-0x00000000008F6000-memory.dmp family_snakekeylogger - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 16993cc3cca685ec8c8ed3c2acdcdc70377d4cd15972d1b1c5316f40ae3530b1.exe Key opened \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 16993cc3cca685ec8c8ed3c2acdcdc70377d4cd15972d1b1c5316f40ae3530b1.exe Key opened \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 16993cc3cca685ec8c8ed3c2acdcdc70377d4cd15972d1b1c5316f40ae3530b1.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 4 checkip.dyndns.org - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4440 16993cc3cca685ec8c8ed3c2acdcdc70377d4cd15972d1b1c5316f40ae3530b1.exe 4440 16993cc3cca685ec8c8ed3c2acdcdc70377d4cd15972d1b1c5316f40ae3530b1.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4440 16993cc3cca685ec8c8ed3c2acdcdc70377d4cd15972d1b1c5316f40ae3530b1.exe - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 16993cc3cca685ec8c8ed3c2acdcdc70377d4cd15972d1b1c5316f40ae3530b1.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 16993cc3cca685ec8c8ed3c2acdcdc70377d4cd15972d1b1c5316f40ae3530b1.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\16993cc3cca685ec8c8ed3c2acdcdc70377d4cd15972d1b1c5316f40ae3530b1.exe"C:\Users\Admin\AppData\Local\Temp\16993cc3cca685ec8c8ed3c2acdcdc70377d4cd15972d1b1c5316f40ae3530b1.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4440