Analysis
- max time kernel
98s - max time network
15s - platform
windows7_x64 - resource
win7 - submitted
14/10/2020, 13:36
General
- Target vv7iMlOE0J6BEZN.exe
- Size 810KB
- Sample201014-he9d6nwb32
- SHA256 295cd8c1062fecbaf17dd0095897fbdca561bf28616a08190a47adfb68e7c10d
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.sardaplywood.com
-
Port
587
-
Username
-
Password
je12vi345
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 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 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\vv7iMlOE0J6BEZN.exe"C:\Users\Admin\AppData\Local\Temp\vv7iMlOE0J6BEZN.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pNgSZgD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1F4.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\vv7iMlOE0J6BEZN.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/112-0-0x0000000074780000-0x0000000074E6E000-memory.dmp
memory/112-1-0x0000000000C10000-0x0000000000C11000-memory.dmp
memory/112-3-0x00000000003A0000-0x00000000003A4000-memory.dmp
memory/112-4-0x0000000005820000-0x0000000005897000-memory.dmp
memory/112-5-0x00000000050F0000-0x0000000005160000-memory.dmp
memory/2044-9-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2044-12-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2044-11-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2044-13-0x0000000074780000-0x0000000074E6E000-memory.dmp