Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
02/09/2024, 03:42
General
- Target SSI Brilliant - SHIP PARTICULARS.docx.scr.exe
- Size 734KB
- Sample240902-d9b5ps1hlg
- SHA256 a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc
Malware Config
Extracted
-
Protocol
ftp
-
Host
beirutrest.com
-
Port
21
-
Username
-
Password
9yXQ39wz(uL+
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://beirutrest.com
-
Port
21
-
Username
-
Password
9yXQ39wz(uL+
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SSI Brilliant - SHIP PARTICULARS.docx.scr.exe"C:\Users\Admin\AppData\Local\Temp\SSI Brilliant - SHIP PARTICULARS.docx.scr.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SSI Brilliant - SHIP PARTICULARS.docx.scr.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\SSI Brilliant - SHIP PARTICULARS.docx.scr.exe"C:\Users\Admin\AppData\Local\Temp\SSI Brilliant - SHIP PARTICULARS.docx.scr.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\SSI Brilliant - SHIP PARTICULARS.docx.scr.exe"C:\Users\Admin\AppData\Local\Temp\SSI Brilliant - SHIP PARTICULARS.docx.scr.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
SSI Brilliant - SHIP PARTICULARS.docx.scr.exe.log
__PSScriptPolicyTest_sksxncyq.z3c.ps1
memory/680-64-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/680-63-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/680-55-0x0000000006F60000-0x0000000006FB0000-memory.dmp
memory/680-29-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/680-19-0x00000000058A0000-0x0000000005906000-memory.dmp
memory/680-16-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/680-11-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1204-23-0x0000000005060000-0x00000000050C6000-memory.dmp
memory/1204-36-0x0000000006450000-0x000000000649C000-memory.dmp
memory/1204-62-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/1204-59-0x00000000075F0000-0x00000000075F8000-memory.dmp
memory/1204-58-0x0000000007610000-0x000000000762A000-memory.dmp
memory/1204-57-0x0000000007510000-0x0000000007524000-memory.dmp
memory/1204-15-0x0000000002660000-0x0000000002696000-memory.dmp
memory/1204-17-0x00000000051A0000-0x00000000057C8000-memory.dmp
memory/1204-56-0x0000000007500000-0x000000000750E000-memory.dmp
memory/1204-20-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/1204-21-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/1204-18-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/1204-22-0x0000000004FC0000-0x0000000004FE2000-memory.dmp
memory/1204-54-0x00000000074D0000-0x00000000074E1000-memory.dmp
memory/1204-53-0x0000000007550000-0x00000000075E6000-memory.dmp
memory/1204-52-0x0000000007340000-0x000000000734A000-memory.dmp
memory/1204-30-0x0000000005950000-0x0000000005CA4000-memory.dmp
memory/1204-51-0x00000000072D0000-0x00000000072EA000-memory.dmp
memory/1204-35-0x0000000005F90000-0x0000000005FAE000-memory.dmp
memory/1204-38-0x0000000070D40000-0x0000000070D8C000-memory.dmp
memory/1204-37-0x0000000007140000-0x0000000007172000-memory.dmp
memory/1204-48-0x0000000007120000-0x000000000713E000-memory.dmp
memory/1204-49-0x0000000007180000-0x0000000007223000-memory.dmp
memory/1204-50-0x0000000007920000-0x0000000007F9A000-memory.dmp
memory/1540-10-0x0000000006B20000-0x0000000006BBC000-memory.dmp
memory/1540-4-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/1540-5-0x00000000055B0000-0x00000000055BA000-memory.dmp
memory/1540-0-0x00000000750CE000-0x00000000750CF000-memory.dmp
memory/1540-3-0x0000000005630000-0x00000000056C2000-memory.dmp
memory/1540-6-0x0000000008310000-0x0000000008328000-memory.dmp
memory/1540-7-0x00000000750CE000-0x00000000750CF000-memory.dmp
memory/1540-14-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/1540-8-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/1540-9-0x00000000068D0000-0x0000000006952000-memory.dmp
memory/1540-2-0x0000000005CA0000-0x0000000006244000-memory.dmp
memory/1540-1-0x0000000000B60000-0x0000000000C1C000-memory.dmp