Analysis
- max time kernel
140s - max time network
136s - platform
windows10_x64 - resource
win10v20201028 - submitted
19/11/2020, 00:09
General
- Target DOCUMENTS.exe
- Size 1.4MB
- Sample201119-5fdecgl83s
- SHA256 9d1d3e7e960ed2939190d8cb99aec48b885dabfc1b9f61bbfcb5c4a5abd7e6ab
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://files.000webhost.com/
-
Port
21
-
Username
zinco
-
Password
computer147
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 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 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DOCUMENTS.exe"C:\Users\Admin\AppData\Local\Temp\DOCUMENTS.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GkgAIHFGDPXS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3B06.tmp"2⤵
- Creates scheduled task(s)
-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2152-20-0x0000000006040000-0x0000000006041000-memory.dmp
memory/2152-19-0x0000000005850000-0x0000000005851000-memory.dmp
memory/2152-14-0x0000000073300000-0x00000000739EE000-memory.dmp
memory/2152-12-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3304-5-0x0000000007DC0000-0x0000000007DC1000-memory.dmp
memory/3304-9-0x000000000A520000-0x000000000A521000-memory.dmp
memory/3304-8-0x0000000009940000-0x00000000099A1000-memory.dmp
memory/3304-7-0x000000000A220000-0x000000000A234000-memory.dmp
memory/3304-6-0x000000000A6A0000-0x000000000A6A1000-memory.dmp
memory/3304-0-0x0000000073300000-0x00000000739EE000-memory.dmp
memory/3304-4-0x0000000007C60000-0x0000000007C61000-memory.dmp
memory/3304-3-0x0000000008080000-0x0000000008081000-memory.dmp
memory/3304-1-0x0000000000DE0000-0x0000000000DE1000-memory.dmp