Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2023 10:09

General

  • Target

    Report.exe

  • Size

    716KB

  • MD5

    88e3289cd07d44b57f43af8c144db4dc

  • SHA1

    e58d2886490dbb84e06c8d826fd3d9bbbd1276a1

  • SHA256

    3540c1be8ab6e0eee1c27d3c5ef243953f986f0bf0e333da9a1b7012a01ee0c2

  • SHA512

    50666c22d1c075833045b86a48076370d41ddbc1a3fb7afda3745d9860d8b8f8fe7a9cbc5ce1e9ba155a92a878bafb6ccf53297154ab9cf2d634c9a7f042e50d

  • SSDEEP

    12288:imdI0sPziy+9tl/q/LkoIV99g0i556t3+aMuaigGP8pXDdRYUgn9Z9g5:im779GLkoIfe0i5564aB3D8dfYNm5

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 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Report.exe
    "C:\Users\Admin\AppData\Local\Temp\Report.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2600
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
          PID:2636
        • 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
          PID:2684

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2444-0-0x00000000002F0000-0x00000000003AA000-memory.dmp

        Filesize

        744KB

      • memory/2444-1-0x0000000073F30000-0x000000007461E000-memory.dmp

        Filesize

        6.9MB

      • memory/2444-2-0x0000000004800000-0x0000000004840000-memory.dmp

        Filesize

        256KB

      • memory/2444-3-0x00000000003E0000-0x00000000003F6000-memory.dmp

        Filesize

        88KB

      • memory/2444-4-0x0000000000450000-0x0000000000458000-memory.dmp

        Filesize

        32KB

      • memory/2444-5-0x0000000000530000-0x000000000053A000-memory.dmp

        Filesize

        40KB

      • memory/2444-6-0x0000000004F50000-0x0000000004FCA000-memory.dmp

        Filesize

        488KB

      • memory/2444-19-0x0000000073F30000-0x000000007461E000-memory.dmp

        Filesize

        6.9MB

      • memory/2684-8-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2684-9-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2684-10-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2684-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2684-14-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2684-16-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2684-18-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2684-20-0x0000000073F30000-0x000000007461E000-memory.dmp

        Filesize

        6.9MB

      • memory/2684-7-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2684-21-0x0000000004A40000-0x0000000004A80000-memory.dmp

        Filesize

        256KB