Analysis

  • max time kernel
    27s
  • max time network
    52s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231201-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2023 17:18

General

  • Target

    PDF.exe

  • Size

    711KB

  • MD5

    72974b75ad00da73e07b976b73c5afb6

  • SHA1

    094208c0eedb674553d1b7c0a99e46599d75acff

  • SHA256

    faf02d9acd5877e620c4fb200895a1306a555baedc6b5e7072a4928a1a39a20a

  • SHA512

    e708b48b2fabbe96eb78e0021dba6acb63078c413a0ad9063f6204c36357a867da9e883e02f7c1def0a5a6ec7a2596cfedda715beb483691b4434725f440d851

  • SSDEEP

    12288:j/bwLijBoKwyg+ldzxhPD4eu6fvLSReBFmPbSCcWCODgNjsyrroyVMx:jDKzyjlntS6GReuVvDgNjsyno

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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\PDF.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2472
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YBGbQTeOWq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA652.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2916
    • C:\Users\Admin\AppData\Local\Temp\PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\PDF.exe"
      2⤵
        PID:1020
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YBGbQTeOWq.exe"
        2⤵
          PID:4076

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_twdq0paz.ftb.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmpA652.tmp

        Filesize

        1KB

        MD5

        14e8a1edddef68084fa505a0e189418a

        SHA1

        dc03133c76e7ea68681f5d4b8fd50e603fcffddb

        SHA256

        2eacc03343f30dc4b142c897ce6f060a2640e20833f30c6324e73093df274a64

        SHA512

        0ef161302c250ccb4eef8dfdda70d5cc664e9a93945d3634cddd1a8dcfd8b451e768ea27855da64661e2d7caab4c2371ad7bfa2d9784a066748d0da92cbe7f69

      • memory/1020-72-0x00000000054C0000-0x00000000054D0000-memory.dmp

        Filesize

        64KB

      • memory/1020-71-0x0000000074430000-0x0000000074BE0000-memory.dmp

        Filesize

        7.7MB

      • memory/1020-70-0x0000000006BA0000-0x0000000006BF0000-memory.dmp

        Filesize

        320KB

      • memory/1020-21-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/1020-24-0x0000000074430000-0x0000000074BE0000-memory.dmp

        Filesize

        7.7MB

      • memory/1020-27-0x00000000054C0000-0x00000000054D0000-memory.dmp

        Filesize

        64KB

      • memory/1020-28-0x0000000005640000-0x00000000056A6000-memory.dmp

        Filesize

        408KB

      • memory/2472-12-0x0000000005720000-0x0000000005730000-memory.dmp

        Filesize

        64KB

      • memory/2472-2-0x0000000005A40000-0x0000000005FE4000-memory.dmp

        Filesize

        5.6MB

      • memory/2472-11-0x0000000074430000-0x0000000074BE0000-memory.dmp

        Filesize

        7.7MB

      • memory/2472-1-0x0000000074430000-0x0000000074BE0000-memory.dmp

        Filesize

        7.7MB

      • memory/2472-0-0x0000000000B00000-0x0000000000BB8000-memory.dmp

        Filesize

        736KB

      • memory/2472-3-0x0000000005590000-0x0000000005622000-memory.dmp

        Filesize

        584KB

      • memory/2472-10-0x000000000FAF0000-0x000000000FB8C000-memory.dmp

        Filesize

        624KB

      • memory/2472-4-0x0000000005720000-0x0000000005730000-memory.dmp

        Filesize

        64KB

      • memory/2472-8-0x000000000C190000-0x000000000C19A000-memory.dmp

        Filesize

        40KB

      • memory/2472-9-0x0000000002F60000-0x0000000002FDA000-memory.dmp

        Filesize

        488KB

      • memory/2472-5-0x0000000005750000-0x000000000575A000-memory.dmp

        Filesize

        40KB

      • memory/2472-7-0x0000000006180000-0x0000000006186000-memory.dmp

        Filesize

        24KB

      • memory/2472-25-0x0000000074430000-0x0000000074BE0000-memory.dmp

        Filesize

        7.7MB

      • memory/2472-6-0x0000000006C10000-0x0000000006C28000-memory.dmp

        Filesize

        96KB

      • memory/4076-17-0x0000000002F80000-0x0000000002FB6000-memory.dmp

        Filesize

        216KB

      • memory/4076-61-0x0000000007E50000-0x0000000007EE6000-memory.dmp

        Filesize

        600KB

      • memory/4076-40-0x00000000068A0000-0x00000000068BE000-memory.dmp

        Filesize

        120KB

      • memory/4076-19-0x0000000005590000-0x00000000055A0000-memory.dmp

        Filesize

        64KB

      • memory/4076-18-0x0000000074430000-0x0000000074BE0000-memory.dmp

        Filesize

        7.7MB

      • memory/4076-41-0x00000000068E0000-0x000000000692C000-memory.dmp

        Filesize

        304KB

      • memory/4076-43-0x0000000006E70000-0x0000000006EA2000-memory.dmp

        Filesize

        200KB

      • memory/4076-57-0x0000000007890000-0x0000000007933000-memory.dmp

        Filesize

        652KB

      • memory/4076-56-0x0000000005590000-0x00000000055A0000-memory.dmp

        Filesize

        64KB

      • memory/4076-59-0x0000000007BD0000-0x0000000007BEA000-memory.dmp

        Filesize

        104KB

      • memory/4076-58-0x0000000008210000-0x000000000888A000-memory.dmp

        Filesize

        6.5MB

      • memory/4076-60-0x0000000007C40000-0x0000000007C4A000-memory.dmp

        Filesize

        40KB

      • memory/4076-55-0x0000000005590000-0x00000000055A0000-memory.dmp

        Filesize

        64KB

      • memory/4076-22-0x0000000005BD0000-0x00000000061F8000-memory.dmp

        Filesize

        6.2MB

      • memory/4076-62-0x0000000007DD0000-0x0000000007DE1000-memory.dmp

        Filesize

        68KB

      • memory/4076-54-0x0000000006EB0000-0x0000000006ECE000-memory.dmp

        Filesize

        120KB

      • memory/4076-44-0x00000000700B0000-0x00000000700FC000-memory.dmp

        Filesize

        304KB

      • memory/4076-42-0x000000007F810000-0x000000007F820000-memory.dmp

        Filesize

        64KB

      • memory/4076-63-0x0000000007E00000-0x0000000007E0E000-memory.dmp

        Filesize

        56KB

      • memory/4076-66-0x0000000007EF0000-0x0000000007EF8000-memory.dmp

        Filesize

        32KB

      • memory/4076-65-0x0000000007F10000-0x0000000007F2A000-memory.dmp

        Filesize

        104KB

      • memory/4076-64-0x0000000007E10000-0x0000000007E24000-memory.dmp

        Filesize

        80KB

      • memory/4076-69-0x0000000074430000-0x0000000074BE0000-memory.dmp

        Filesize

        7.7MB

      • memory/4076-39-0x00000000063E0000-0x0000000006734000-memory.dmp

        Filesize

        3.3MB

      • memory/4076-29-0x0000000006200000-0x0000000006266000-memory.dmp

        Filesize

        408KB

      • memory/4076-26-0x00000000058F0000-0x0000000005912000-memory.dmp

        Filesize

        136KB