Analysis
-
max time kernel
122s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
21-12-2023 14:22
Static task
static1
Behavioral task
behavioral1
Sample
MT Marine Tiger Particulars.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
MT Marine Tiger Particulars.exe
Resource
win10v2004-20231215-en
General
-
Target
MT Marine Tiger Particulars.exe
-
Size
708KB
-
MD5
2a6bbd32779fe304a44a73568897f49d
-
SHA1
f77f48709630c9c04cc12de8b286f21ecd05b7d4
-
SHA256
2a2ddd46e762a33bd47b94a93f06a0a8560b868e8a37e5f1b9d6515ead3e974b
-
SHA512
568e9b8e2fffbc705f702110cfe74bfdeebde8bc99059abab34b860a5d6bfd6a97cb6029a51b4dcf66091e09863b1eb4207555393d3922847b8466c3f5086c0d
-
SSDEEP
12288:W8pYTbiR6P4mpQO9odLg8EJk0xcNuoOO+1/1CtXu02WB2fBNDark:9pY06P4qpzTCtXdJB2fBNOr
Malware Config
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2804-9-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2804-10-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2804-13-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2804-16-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2804-18-0x0000000000400000-0x0000000000426000-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
Processes:
RegAsm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.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.
Processes:
flow ioc 2 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
MT Marine Tiger Particulars.exedescription pid process target process PID 3020 set thread context of 2804 3020 MT Marine Tiger Particulars.exe RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegAsm.exepid process 2804 RegAsm.exe 2804 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegAsm.exedescription pid process Token: SeDebugPrivilege 2804 RegAsm.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
MT Marine Tiger Particulars.exedescription pid process target process PID 3020 wrote to memory of 2804 3020 MT Marine Tiger Particulars.exe RegAsm.exe PID 3020 wrote to memory of 2804 3020 MT Marine Tiger Particulars.exe RegAsm.exe PID 3020 wrote to memory of 2804 3020 MT Marine Tiger Particulars.exe RegAsm.exe PID 3020 wrote to memory of 2804 3020 MT Marine Tiger Particulars.exe RegAsm.exe PID 3020 wrote to memory of 2804 3020 MT Marine Tiger Particulars.exe RegAsm.exe PID 3020 wrote to memory of 2804 3020 MT Marine Tiger Particulars.exe RegAsm.exe PID 3020 wrote to memory of 2804 3020 MT Marine Tiger Particulars.exe RegAsm.exe PID 3020 wrote to memory of 2804 3020 MT Marine Tiger Particulars.exe RegAsm.exe PID 3020 wrote to memory of 2804 3020 MT Marine Tiger Particulars.exe RegAsm.exe PID 3020 wrote to memory of 2804 3020 MT Marine Tiger Particulars.exe RegAsm.exe PID 3020 wrote to memory of 2804 3020 MT Marine Tiger Particulars.exe RegAsm.exe PID 3020 wrote to memory of 2804 3020 MT Marine Tiger Particulars.exe RegAsm.exe -
outlook_office_path 1 IoCs
Processes:
RegAsm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe -
outlook_win_path 1 IoCs
Processes:
RegAsm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.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:3020 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2804