Analysis

  • max time kernel
    121s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    26/01/2022, 15:35

General

  • Target
    665346b3191827f5903ca8bce65fffbe.exe
  • Size 820KB
  • Sample220126-s1kstafbd7
  • SHA256 d442889a7d0dbc622a8082b4bfd54de6ff5fab950d2886c9c7cf58fb39b7a4ca
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    milax.tk

  • Port

    587

  • Password

    7213575aceACE@#$

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla Payload 1 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\665346b3191827f5903ca8bce65fffbe.exe
    "C:\Users\Admin\AppData\Local\Temp\665346b3191827f5903ca8bce65fffbe.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:492
    • C:\Users\Admin\AppData\Local\Temp\665346b3191827f5903ca8bce65fffbe.exe
      "C:\Users\Admin\AppData\Local\Temp\665346b3191827f5903ca8bce65fffbe.exe"
      2⤵
      • Drops file in Drivers directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1736

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/492-115-0x00000000005C0000-0x0000000000692000-memory.dmp

        memory/492-116-0x0000000005690000-0x0000000005B8E000-memory.dmp

        memory/492-117-0x0000000005010000-0x00000000050A2000-memory.dmp

        memory/492-118-0x0000000002A20000-0x0000000002AB2000-memory.dmp

        memory/492-119-0x0000000005190000-0x000000000519A000-memory.dmp

        memory/492-120-0x0000000005670000-0x000000000567C000-memory.dmp

        memory/492-121-0x0000000007950000-0x00000000079EC000-memory.dmp

        memory/492-122-0x0000000007AF0000-0x0000000007B64000-memory.dmp

        memory/1736-123-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1736-124-0x0000000004F60000-0x0000000005121000-memory.dmp

        memory/1736-125-0x00000000051B0000-0x00000000051C8000-memory.dmp

        memory/1736-126-0x0000000005D20000-0x0000000005D86000-memory.dmp