Analysis
- max time kernel
52s - max time network
56s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
26/06/2024, 06:38
General
- Target _Account Receipt.PDF.exe
- Size 600KB
- Sample240626-hd2spszhrd
- SHA256 712c970fa57cebf6ccbe56758bb5c616f103d08a9a1404bac0b7ae3c08d6edeb
Malware Config
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 2 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\_Account Receipt.PDF.exe"C:\Users\Admin\AppData\Local\Temp\_Account Receipt.PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\_Account Receipt.PDF.exe"C:\Users\Admin\AppData\Local\Temp\_Account Receipt.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
_Account Receipt.PDF.exe.log
memory/2492-10-0x0000000005D60000-0x0000000005D6C000-memory.dmp
memory/2492-11-0x00000000065A0000-0x0000000006624000-memory.dmp
memory/2492-3-0x0000000005820000-0x00000000058B2000-memory.dmp
memory/2492-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp
memory/2492-5-0x0000000074DC0000-0x0000000075570000-memory.dmp
memory/2492-6-0x00000000068B0000-0x0000000006DDC000-memory.dmp
memory/2492-7-0x0000000005AF0000-0x0000000005B8C000-memory.dmp
memory/2492-8-0x0000000005A50000-0x0000000005AE8000-memory.dmp
memory/2492-2-0x0000000005DD0000-0x0000000006374000-memory.dmp
memory/2492-9-0x0000000005D30000-0x0000000005D40000-memory.dmp
memory/2492-4-0x00000000057A0000-0x00000000057AA000-memory.dmp
memory/2492-15-0x0000000074DC0000-0x0000000075570000-memory.dmp
memory/2492-1-0x0000000000D40000-0x0000000000DDC000-memory.dmp
memory/3016-16-0x0000000074DC0000-0x0000000075570000-memory.dmp
memory/3016-12-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3016-17-0x0000000074DC0000-0x0000000075570000-memory.dmp
memory/3016-18-0x00000000057B0000-0x0000000005816000-memory.dmp
memory/3016-19-0x0000000006DD0000-0x0000000006E20000-memory.dmp
memory/3016-20-0x0000000074DC0000-0x0000000075570000-memory.dmp