Analysis
- max time kernel
126s - max time network
96s - platform
windows10_x64 - resource
win10v20201028 - submitted
26/02/2021, 18:12
General
- Target Complaint About Your Company.exe
- Size 820KB
- Sample210226-dyjsh9ehta
- SHA256 6d84f67c5ce01feb377d1e1bb8959251aac2e23fac027029e7d3a8548a3300a5
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\Complaint About Your Company.exe"C:\Users\Admin\AppData\Local\Temp\Complaint About Your Company.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DqKHyr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp62B.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/500-23-0x0000000005A20000-0x0000000005A21000-memory.dmp
memory/500-22-0x00000000028A0000-0x00000000028A1000-memory.dmp
memory/500-21-0x0000000002880000-0x0000000002881000-memory.dmp
memory/500-16-0x0000000073C50000-0x000000007433E000-memory.dmp
memory/500-14-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1308-7-0x0000000005810000-0x0000000005811000-memory.dmp
memory/1308-11-0x0000000008CA0000-0x0000000008D03000-memory.dmp
memory/1308-10-0x0000000005AD0000-0x0000000005ADB000-memory.dmp
memory/1308-9-0x0000000008D40000-0x0000000008D41000-memory.dmp
memory/1308-8-0x00000000056A0000-0x00000000056A1000-memory.dmp
memory/1308-2-0x0000000073C50000-0x000000007433E000-memory.dmp
memory/1308-6-0x00000000056B0000-0x00000000056B1000-memory.dmp
memory/1308-5-0x0000000005B10000-0x0000000005B11000-memory.dmp
memory/1308-3-0x0000000000D80000-0x0000000000D81000-memory.dmp