Analysis

  • max time kernel
    166s
  • max time network
    188s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08/06/2022, 03:41

General

  • Target
    SecuriteInfo.com.W32.AIDetectNet.01.21083.exe
  • Size 675KB
  • Sample220608-d8sq3affbr
  • SHA256 5a32cc367669d0ab7fd55f6262fddf6395bfe71124683f15bf8f1497eb5d4a42
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.sunwaysbioscience.com

  • Port

    587

  • Password

    yathin@sunways123

Signatures

  • AgentTesla

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

  • AgentTesla Payload 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.21083.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.21083.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2600
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.21083.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.21083.exe"
      2⤵
        PID:1460
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.21083.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.21083.exe"
        2⤵
          PID:1312
        • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.21083.exe
          "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.21083.exe"
          2⤵
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1016

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            SecuriteInfo.com.W32.AIDetectNet.01.21083.exe.log

            • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.W32.AIDetectNet.01.21083.exe.log
            • Size 1KB
            • SHA256 bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7
            • MD5 SHA1 SHA512

            memory/1016-139-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/2600-130-0x0000000000F70000-0x000000000101E000-memory.dmp

            memory/2600-131-0x0000000006050000-0x00000000065F4000-memory.dmp

            memory/2600-132-0x00000000059B0000-0x0000000005A42000-memory.dmp

            memory/2600-133-0x0000000005A60000-0x0000000005A6A000-memory.dmp

            memory/2600-134-0x0000000009370000-0x000000000940C000-memory.dmp

            memory/2600-135-0x00000000098F0000-0x0000000009956000-memory.dmp