Analysis
- max time kernel
145s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231130-en - resource tags
- submitted
11/12/2023, 09:20
General
- Target SecuriteInfo.com.Win32.PWSX-gen.4898.25313.exe
- Size 612KB
- Sample231211-lasmeacbc4
- SHA256 1c1ffe1a97f66ee3f36058ba41beda34fe52b2a4ff3e10dbf487d3ead8ca8432
Malware Config
Extracted
-
Protocol
smtp
-
Host
smtp.nutiribio.com
-
Port
587
-
Username
-
Password
ATSzdD^8
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.nutiribio.com
-
Port
587
-
Username
-
Password
ATSzdD^8
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect ZGRat V1 1 IoCs
- ZGRat
ZGRat is remote access trojan written in C#.
- 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4898.25313.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4898.25313.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4898.25313.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4898.25313.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4898.25313.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4898.25313.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4898.25313.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4898.25313.exe"2⤵
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
SecuriteInfo.com.Win32.PWSX-gen.4898.25313.exe.log
memory/2904-11-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2904-20-0x0000000003260000-0x0000000003270000-memory.dmp
memory/2904-19-0x0000000075370000-0x0000000075B20000-memory.dmp
memory/2904-18-0x0000000006F40000-0x0000000006F90000-memory.dmp
memory/2904-17-0x00000000058A0000-0x0000000005906000-memory.dmp
memory/2904-16-0x0000000003260000-0x0000000003270000-memory.dmp
memory/2904-15-0x0000000075370000-0x0000000075B20000-memory.dmp
memory/2964-5-0x0000000005270000-0x000000000527A000-memory.dmp
memory/2964-9-0x0000000002A00000-0x0000000002A7A000-memory.dmp
memory/2964-8-0x00000000062D0000-0x00000000062DA000-memory.dmp
memory/2964-6-0x00000000066D0000-0x00000000066E8000-memory.dmp
memory/2964-7-0x0000000008C60000-0x0000000008C68000-memory.dmp
memory/2964-0-0x0000000000680000-0x0000000000720000-memory.dmp
memory/2964-4-0x00000000052E0000-0x00000000052F0000-memory.dmp
memory/2964-14-0x0000000075370000-0x0000000075B20000-memory.dmp
memory/2964-10-0x000000000BD10000-0x000000000BDAC000-memory.dmp
memory/2964-3-0x00000000050A0000-0x0000000005132000-memory.dmp
memory/2964-2-0x0000000005720000-0x0000000005CC4000-memory.dmp
memory/2964-1-0x0000000075370000-0x0000000075B20000-memory.dmp