Analysis
- max time kernel
93s - max time network
113s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
29/02/2024, 08:51
General
- Target EMED_ZAMÓWIENIE_N.2402290221.exe
- Size 1.2MB
- Sample240229-kr54dscb82
- SHA256 4462f40cbb243a63f60fcc2c1b03150dc45d9fd0e8cef78c7e6ea9de60aa32cf
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.rusticpensiune.ro
-
Port
21
-
Username
-
Password
99AM}+NZ&CCq!4Vq)9!(zXx01.lQ!~nS.fBnY,4Z~fjHnGo*B3Gd;B{Q1!%-Xw--%vn^0%nt
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 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.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\EMED_ZAMÓWIENIE_N.2402290221.exe"C:\Users\Admin\AppData\Local\Temp\EMED_ZAMÓWIENIE_N.2402290221.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2764-10-0x00000000057F0000-0x0000000005800000-memory.dmp
memory/2764-11-0x00000000057F0000-0x0000000005800000-memory.dmp
memory/2764-2-0x0000000005A50000-0x0000000005FF4000-memory.dmp
memory/2764-3-0x0000000005540000-0x00000000055D2000-memory.dmp
memory/2764-4-0x00000000055E0000-0x000000000567C000-memory.dmp
memory/2764-5-0x00000000057F0000-0x0000000005800000-memory.dmp
memory/2764-6-0x0000000005680000-0x00000000056C4000-memory.dmp
memory/2764-7-0x0000000005740000-0x000000000574A000-memory.dmp
memory/2764-8-0x00000000057F0000-0x0000000005800000-memory.dmp
memory/2764-12-0x0000000006AA0000-0x0000000006ABA000-memory.dmp
memory/2764-1-0x0000000074400000-0x0000000074BB0000-memory.dmp
memory/2764-0-0x00000000008A0000-0x00000000009D0000-memory.dmp
memory/2764-9-0x0000000074400000-0x0000000074BB0000-memory.dmp
memory/2764-13-0x0000000009780000-0x0000000009786000-memory.dmp
memory/2764-16-0x0000000074400000-0x0000000074BB0000-memory.dmp
memory/4784-14-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4784-17-0x0000000074400000-0x0000000074BB0000-memory.dmp
memory/4784-18-0x0000000005550000-0x0000000005560000-memory.dmp
memory/4784-19-0x0000000005560000-0x00000000055C6000-memory.dmp
memory/4784-20-0x0000000006430000-0x0000000006480000-memory.dmp
memory/4784-21-0x0000000074400000-0x0000000074BB0000-memory.dmp
memory/4784-22-0x0000000005550000-0x0000000005560000-memory.dmp