Analysis

  • max time kernel
    9s
  • max time network
    8s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    10/11/2020, 11:21

General

  • Target
    841b06b50c50fb14aa583956475f860d25ce4180d9cd7d26090cc96cea3903eb.exe
  • Size 722KB
  • Sample201110-cr2nhtd1m2
  • SHA256 841b06b50c50fb14aa583956475f860d25ce4180d9cd7d26090cc96cea3903eb
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.hybridgroupco.com

  • Port

    587

  • Password

    Obinna123@@@

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\841b06b50c50fb14aa583956475f860d25ce4180d9cd7d26090cc96cea3903eb.exe
    "C:\Users\Admin\AppData\Local\Temp\841b06b50c50fb14aa583956475f860d25ce4180d9cd7d26090cc96cea3903eb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Users\Admin\AppData\Local\Temp\841b06b50c50fb14aa583956475f860d25ce4180d9cd7d26090cc96cea3903eb.exe
      "C:\Users\Admin\AppData\Local\Temp\841b06b50c50fb14aa583956475f860d25ce4180d9cd7d26090cc96cea3903eb.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2032
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 564
        3⤵
          PID:1644

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1096-0-0x0000000000400000-0x00000000004BB000-memory.dmp

          memory/1644-10-0x0000000001FA0000-0x0000000001FB1000-memory.dmp

          memory/2032-1-0x0000000000400000-0x0000000000486000-memory.dmp

          memory/2032-4-0x0000000000400000-0x0000000000486000-memory.dmp

          memory/2032-3-0x0000000000400000-0x0000000000486000-memory.dmp

          memory/2032-5-0x0000000000360000-0x000000000039C000-memory.dmp

          memory/2032-6-0x0000000000352000-0x0000000000353000-memory.dmp

          memory/2032-7-0x00000000002A0000-0x00000000002D6000-memory.dmp