Analysis

  • max time kernel
    116s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    12/07/2021, 11:01

General

  • Target
    DHL Express Courier Pickup Confirmation CBJ210623122097.exe
  • Size 848KB
  • Sample210712-sqljr2bena
  • SHA256 9cf2a057f02576f4223e7c2f8ef4c217944385df4cd3180029ff96b80122d752
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.dekjmo.com

  • Port

    587

  • Password

    eidOTv$9

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL Express Courier Pickup Confirmation CBJ210623122097.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL Express Courier Pickup Confirmation CBJ210623122097.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Users\Admin\AppData\Local\Temp\DHL Express Courier Pickup Confirmation CBJ210623122097.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL Express Courier Pickup Confirmation CBJ210623122097.exe"
      2⤵
        PID:456
      • C:\Users\Admin\AppData\Local\Temp\DHL Express Courier Pickup Confirmation CBJ210623122097.exe
        "C:\Users\Admin\AppData\Local\Temp\DHL Express Courier Pickup Confirmation CBJ210623122097.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:868

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/868-66-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/868-68-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/868-70-0x0000000000460000-0x0000000000461000-memory.dmp

          memory/1640-60-0x0000000000C50000-0x0000000000C51000-memory.dmp

          memory/1640-62-0x0000000005000000-0x0000000005001000-memory.dmp

          memory/1640-63-0x00000000003E0000-0x00000000003F0000-memory.dmp

          memory/1640-64-0x0000000004F20000-0x0000000004FA2000-memory.dmp

          memory/1640-65-0x0000000000AC0000-0x0000000000AFD000-memory.dmp