Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 01:03

General

  • Target

    QUOTATION UPDATED.exe

  • Size

    812KB

  • MD5

    7fa63943be0c41feebbf5e22cef17cd5

  • SHA1

    29e622e497c415607c0f7f7c911e223ac0212669

  • SHA256

    8c9e69c484e159acd88a9c50d70db9f104d9cd804ac6855d657c077c54faa4ac

  • SHA512

    695d16dc6a28e6f0ca3ac7458a09203b11191a90998812db9d82bfc3e0f66a8d01557c9460f5553e28ed0763fdbf66cd0d26d917c403a91d63912c8fe3a736a4

  • SSDEEP

    24576:o34/up+pJBLmeqhqCQoVNwL0aJKp//g0fo902jKFNe2qIa:o38PJRUQsyL0aJKBIL0DI2

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QUOTATION UPDATED.exe
    "C:\Users\Admin\AppData\Local\Temp\QUOTATION UPDATED.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2192
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
          PID:2300
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2216

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2216-13-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2216-15-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2216-8-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2216-9-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2216-20-0x0000000004B10000-0x0000000004B50000-memory.dmp

        Filesize

        256KB

      • memory/2216-19-0x0000000074AD0000-0x00000000751BE000-memory.dmp

        Filesize

        6.9MB

      • memory/2216-17-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2216-7-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2216-10-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2216-21-0x0000000074AD0000-0x00000000751BE000-memory.dmp

        Filesize

        6.9MB

      • memory/2216-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2244-2-0x0000000004D40000-0x0000000004D80000-memory.dmp

        Filesize

        256KB

      • memory/2244-0-0x0000000000980000-0x0000000000A52000-memory.dmp

        Filesize

        840KB

      • memory/2244-1-0x0000000074AD0000-0x00000000751BE000-memory.dmp

        Filesize

        6.9MB

      • memory/2244-6-0x0000000005330000-0x00000000053AA000-memory.dmp

        Filesize

        488KB

      • memory/2244-5-0x0000000000640000-0x000000000064A000-memory.dmp

        Filesize

        40KB

      • memory/2244-18-0x0000000074AD0000-0x00000000751BE000-memory.dmp

        Filesize

        6.9MB

      • memory/2244-4-0x0000000000630000-0x0000000000638000-memory.dmp

        Filesize

        32KB

      • memory/2244-3-0x0000000000610000-0x0000000000628000-memory.dmp

        Filesize

        96KB