Analysis
- max time kernel
140s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
24/06/2024, 16:19
General
- Target QUOTATION PT INDONESIA.pdf.exe
- Size 854KB
- Sample240624-tsg8ds1epc
- SHA256 32ba21b45f7d4a8ed2f4d8fd0736636d4e70edcc4b956ea4c43fde4de696c0d9
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.alitextile.com
-
Port
587
-
Username
-
Password
Myname@321
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.alitextile.com
-
Port
587
-
Username
-
Password
Myname@321
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\QUOTATION PT INDONESIA.pdf.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATION PT INDONESIA.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\QUOTATION PT INDONESIA.pdf.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATION PT INDONESIA.pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
QUOTATION PT INDONESIA.pdf.exe.log
memory/3712-8-0x0000000006CC0000-0x0000000006D44000-memory.dmp
memory/3712-14-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/3712-3-0x0000000005A60000-0x0000000005AF2000-memory.dmp
memory/3712-4-0x0000000005A20000-0x0000000005A2A000-memory.dmp
memory/3712-5-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/3712-6-0x0000000005E90000-0x0000000005EA0000-memory.dmp
memory/3712-7-0x0000000005FC0000-0x0000000005FCC000-memory.dmp
memory/3712-0-0x000000007469E000-0x000000007469F000-memory.dmp
memory/3712-2-0x0000000006010000-0x00000000065B4000-memory.dmp
memory/3712-1-0x0000000000F50000-0x000000000102A000-memory.dmp
memory/3712-9-0x00000000093E0000-0x000000000947C000-memory.dmp
memory/4972-10-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4972-13-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/4972-15-0x00000000050D0000-0x0000000005136000-memory.dmp
memory/4972-16-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/4972-17-0x0000000006810000-0x0000000006860000-memory.dmp
memory/4972-18-0x0000000074690000-0x0000000074E40000-memory.dmp