Analysis
- max time kernel
148s - max time network
11s - platform
windows7_x64 - resource
win7v20210410 - submitted
11/06/2021, 09:08
General
- Target Order List.exe
- Size 932KB
- Sample210611-c2j5cctb82
- SHA256 7edefe1f7ee89333c843233b07723e43b3ff4e202ef14df8f4db4d40e71b238f
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
2021confamation!
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 WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Order List.exe"C:\Users\Admin\AppData\Local\Temp\Order List.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JiUJmhWmW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB145.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\Order List.exe"C:\Users\Admin\AppData\Local\Temp\Order List.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/768-60-0x0000000000EC0000-0x0000000000EC1000-memory.dmp
memory/768-62-0x0000000000520000-0x000000000053E000-memory.dmp
memory/768-63-0x0000000000E80000-0x0000000000E81000-memory.dmp
memory/768-64-0x0000000004EF0000-0x0000000004F7A000-memory.dmp
memory/768-65-0x0000000004920000-0x0000000004970000-memory.dmp
memory/1636-68-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1636-70-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1636-72-0x0000000004C90000-0x0000000004C91000-memory.dmp