Analysis
- max time kernel
131s - max time network
11s - platform
windows7_x64 - resource
win7v20210410 - submitted
19/04/2021, 12:01
General
- Target 05cf07b2371b30b2645ba9814d4adb8c.exe
- Size 882KB
- Sample210419-hak459farn
- SHA256 9e4a74726f941cbf43534436e6f390e4bf0be3fac3b453d2c1c1940027598327
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.rompharm.ro
-
Port
587
-
Username
-
Password
CQRoC00+
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 16 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\05cf07b2371b30b2645ba9814d4adb8c.exe"C:\Users\Admin\AppData\Local\Temp\05cf07b2371b30b2645ba9814d4adb8c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\otDZojbzDziUxs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8D9F.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/764-74-0x0000000004A91000-0x0000000004A92000-memory.dmp
memory/764-73-0x0000000004A90000-0x0000000004A91000-memory.dmp
memory/764-71-0x0000000000400000-0x000000000043C000-memory.dmp
memory/764-69-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1420-64-0x000000007EF40000-0x000000007EF41000-memory.dmp
memory/1420-66-0x0000000005390000-0x0000000005411000-memory.dmp
memory/1420-65-0x0000000005C00000-0x0000000005CBA000-memory.dmp
memory/1420-60-0x0000000000220000-0x0000000000221000-memory.dmp
memory/1420-63-0x0000000000350000-0x0000000000355000-memory.dmp
memory/1420-62-0x0000000005060000-0x0000000005061000-memory.dmp