Analysis
- max time kernel
134s - max time network
124s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
17/05/2024, 06:02
General
- Target PO_#20241705.exe
- Size 713KB
- Sample240517-grflyscg92
- SHA256 f3d8f1a28bc27419a3f91c2bb772e94e5221e598d1e0acba09e814354fa46ed6
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.alitextile.com
-
Port
587
-
Username
-
Password
Myname321@
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.alitextile.com
-
Port
587
-
Username
-
Password
Myname321@
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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\PO_#20241705.exe"C:\Users\Admin\AppData\Local\Temp\PO_#20241705.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PO_#20241705.exe"C:\Users\Admin\AppData\Local\Temp\PO_#20241705.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
PO_#20241705.exe.log
memory/220-4-0x0000000004B40000-0x0000000004B4A000-memory.dmp
memory/220-14-0x0000000074A90000-0x0000000075240000-memory.dmp
memory/220-3-0x0000000004A80000-0x0000000004B12000-memory.dmp
memory/220-0-0x0000000074A9E000-0x0000000074A9F000-memory.dmp
memory/220-5-0x0000000004D90000-0x0000000004E2C000-memory.dmp
memory/220-6-0x0000000074A90000-0x0000000075240000-memory.dmp
memory/220-7-0x0000000004D00000-0x0000000004D22000-memory.dmp
memory/220-8-0x0000000004D60000-0x0000000004D6C000-memory.dmp
memory/220-2-0x0000000005110000-0x00000000056B4000-memory.dmp
memory/220-9-0x0000000002490000-0x00000000024A0000-memory.dmp
memory/220-10-0x0000000005A60000-0x0000000005AE4000-memory.dmp
memory/220-1-0x0000000000120000-0x00000000001D4000-memory.dmp
memory/2184-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2184-15-0x0000000074A90000-0x0000000075240000-memory.dmp
memory/2184-16-0x00000000051B0000-0x0000000005216000-memory.dmp
memory/2184-17-0x0000000074A90000-0x0000000075240000-memory.dmp
memory/2184-18-0x0000000006750000-0x00000000067A0000-memory.dmp
memory/2184-19-0x0000000074A90000-0x0000000075240000-memory.dmp