Analysis
- max time kernel
143s - max time network
122s - platform
windows7_x64 - resource
win7-en-20211014 - submitted
24/11/2021, 14:03
General
- Target 50008248-SWIFT Copy, pdf ..exe
- Size 633KB
- Sample211124-rcpleschak
- SHA256 e644c575f18d16b4e432bc02d45c35aff42affc618f7c08e3d9139405e0cea7c
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
graceofgod@amen
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 5 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\50008248-SWIFT Copy, pdf ..exe"C:\Users\Admin\AppData\Local\Temp\50008248-SWIFT Copy, pdf ..exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HRcpXbkZrxjl.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HRcpXbkZrxjl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA7B4.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1292-72-0x00000000023A0000-0x00000000023A1000-memory.dmp
memory/1292-62-0x0000000075901000-0x0000000075903000-memory.dmp
memory/1292-75-0x00000000023A2000-0x00000000023A4000-memory.dmp
memory/1292-74-0x00000000023A1000-0x00000000023A2000-memory.dmp
memory/1736-57-0x0000000000620000-0x0000000000624000-memory.dmp
memory/1736-58-0x00000000071C0000-0x00000000071C1000-memory.dmp
memory/1736-59-0x0000000001DA0000-0x0000000001E0A000-memory.dmp
memory/1736-55-0x0000000000320000-0x0000000000321000-memory.dmp
memory/1824-66-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1824-68-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1824-70-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1824-73-0x00000000049C0000-0x00000000049C1000-memory.dmp
memory/1824-67-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1824-65-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1824-64-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1824-76-0x00000000049C1000-0x00000000049C2000-memory.dmp