Analysis
- max time kernel
108s - max time network
14s - platform
windows7_x64 - resource
win7v20201028 - submitted
09/12/2020, 10:18
General
- Target 4281ca32097171a4055f4bbff1ab433a.exe
- Size 986KB
- Sample201209-3rdj8z77nn
- SHA256 f8b957b53da50425dfd655553ad255dd26e307971d477edd441ae2c2248ff121
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
ANYANWU3116
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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4281ca32097171a4055f4bbff1ab433a.exe"C:\Users\Admin\AppData\Local\Temp\4281ca32097171a4055f4bbff1ab433a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HzveCEzkA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6B60.tmp"2⤵
- Creates scheduled task(s)
-
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C:\Users\Admin\AppData\Local\Temp\4281ca32097171a4055f4bbff1ab433a.exe"C:\Users\Admin\AppData\Local\Temp\4281ca32097171a4055f4bbff1ab433a.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/572-16-0x0000000074590000-0x0000000074C7E000-memory.dmp
memory/572-15-0x0000000000400000-0x000000000043C000-memory.dmp
memory/572-14-0x0000000000400000-0x000000000043C000-memory.dmp
memory/572-12-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1320-6-0x0000000045E50000-0x0000000045EE3000-memory.dmp
memory/1320-9-0x0000000045EF0000-0x0000000045F66000-memory.dmp
memory/1320-7-0x00000000003F0000-0x00000000003F8000-memory.dmp
memory/1320-2-0x0000000074590000-0x0000000074C7E000-memory.dmp
memory/1320-5-0x0000000025820000-0x0000000045808000-memory.dmp
memory/1320-3-0x0000000000080000-0x0000000000081000-memory.dmp