Analysis
- max time kernel
148s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
03/06/2024, 16:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
MT Marine Tiger Particulars.exe
Resource
win7-20240215-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
MT Marine Tiger Particulars.exe
Resource
win10v2004-20240426-en
12 signatures
150 seconds
General
- Target MT Marine Tiger Particulars.exe
- Size 637KB
- Sample240603-tn3njadb69
- SHA256 0c3de789b1cd552519ec0264cbfa3d1e35dc7a379cedb28e50351758e1c1dc80
- MD5 5357456d0790764e2fb2b44bdc90f9e5
- SHA1 f0d26c1859554193eb571ca208bd5c097c3b91c1
- SHA512 c662d90174db1176597f0b18c6d28e69a4b28aba481645aa10feb5057178e283be2b7b5bdf34fad7b8099741ffdc8f1ac72393369a522b4739d1e042766dcced
- SSDEEP 12288:6YydfiA1BLfi6R2UPwYOccmktKrPJscT7cDnU:63fiATOYTOMJs5Dn
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
valleycountysar.org
-
Port
26
-
Username
-
Password
iU0Ta!$K8L51
C2
-
http://103.130.147.85
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/1928-9-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - 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-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MT Marine Tiger Particulars.exe Key opened \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MT Marine Tiger Particulars.exe Key opened \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MT Marine Tiger Particulars.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 - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3644 set thread context of 1928 3644 MT Marine Tiger Particulars.exe 84 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1928 MT Marine Tiger Particulars.exe 1928 MT Marine Tiger Particulars.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1928 MT Marine Tiger Particulars.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3644 wrote to memory of 1928 3644 MT Marine Tiger Particulars.exe 84 PID 3644 wrote to memory of 1928 3644 MT Marine Tiger Particulars.exe 84 PID 3644 wrote to memory of 1928 3644 MT Marine Tiger Particulars.exe 84 PID 3644 wrote to memory of 1928 3644 MT Marine Tiger Particulars.exe 84 PID 3644 wrote to memory of 1928 3644 MT Marine Tiger Particulars.exe 84 PID 3644 wrote to memory of 1928 3644 MT Marine Tiger Particulars.exe 84 PID 3644 wrote to memory of 1928 3644 MT Marine Tiger Particulars.exe 84 PID 3644 wrote to memory of 1928 3644 MT Marine Tiger Particulars.exe 84 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MT Marine Tiger Particulars.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MT Marine Tiger Particulars.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\MT Marine Tiger Particulars.exe"C:\Users\Admin\AppData\Local\Temp\MT Marine Tiger Particulars.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3644 -
C:\Users\Admin\AppData\Local\Temp\MT Marine Tiger Particulars.exe"C:\Users\Admin\AppData\Local\Temp\MT Marine Tiger Particulars.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1928
-