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Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/04/2024, 05:37

General

  • Target

    RsKLvtCNnrkiaLu.exe

  • Size

    704KB

  • MD5

    a63c1e438213e8fe61cd6b4c6363211b

  • SHA1

    1d94ca869d19c155d024dc9880d2441dfef22f05

  • SHA256

    5da35ea88b86ff48676795109f73d0a0e1b3368ea68ec943d07612a8e8caaa26

  • SHA512

    aa45a06303df8e4257b08e4ae62a1be84376629c23bef2f81102f4e647147be0ba48965f6069fba70149411e8ce3f003a3320ac738852b30035bb157d8166dbc

  • SSDEEP

    12288:tXUvS1Z2ruliT2X/FvWoRDncMQocyyZViThGghSpyjJlXyVim3OR0FWCiQT:Sv/ClfFv3yD+hR6yjJlCVjLW/

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RsKLvtCNnrkiaLu.exe
    "C:\Users\Admin\AppData\Local\Temp\RsKLvtCNnrkiaLu.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3392
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:1168
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
          PID:1956

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1956-14-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/3392-8-0x0000000004ED0000-0x0000000004EDE000-memory.dmp

        Filesize

        56KB

      • memory/3392-11-0x000000000CD60000-0x000000000CDFC000-memory.dmp

        Filesize

        624KB

      • memory/3392-3-0x0000000004BF0000-0x0000000004C82000-memory.dmp

        Filesize

        584KB

      • memory/3392-4-0x0000000004D50000-0x0000000004D60000-memory.dmp

        Filesize

        64KB

      • memory/3392-5-0x0000000004B90000-0x0000000004B9A000-memory.dmp

        Filesize

        40KB

      • memory/3392-6-0x0000000005EB0000-0x0000000005F4E000-memory.dmp

        Filesize

        632KB

      • memory/3392-2-0x0000000005100000-0x00000000056A4000-memory.dmp

        Filesize

        5.6MB

      • memory/3392-9-0x0000000004EE0000-0x0000000004EF4000-memory.dmp

        Filesize

        80KB

      • memory/3392-7-0x0000000004D10000-0x0000000004D28000-memory.dmp

        Filesize

        96KB

      • memory/3392-10-0x0000000009C40000-0x0000000009CC2000-memory.dmp

        Filesize

        520KB

      • memory/3392-0-0x00000000000D0000-0x0000000000186000-memory.dmp

        Filesize

        728KB

      • memory/3392-12-0x0000000075350000-0x0000000075B00000-memory.dmp

        Filesize

        7.7MB

      • memory/3392-13-0x0000000004D50000-0x0000000004D60000-memory.dmp

        Filesize

        64KB

      • memory/3392-1-0x0000000075350000-0x0000000075B00000-memory.dmp

        Filesize

        7.7MB

      • memory/3392-16-0x0000000075350000-0x0000000075B00000-memory.dmp

        Filesize

        7.7MB