Analysis

  • max time kernel
    146s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    30-03-2024 01:30

General

  • Target

    00db117ca052e69bb2cde67e8fafab75c786c5f064a43537a4cbfcd6a2366ca3.exe

  • Size

    838KB

  • MD5

    3487fcccd1544dbabaa2144ab6d5807a

  • SHA1

    ac8d5d7724691faae52f3ab84b42732577b9f7eb

  • SHA256

    00db117ca052e69bb2cde67e8fafab75c786c5f064a43537a4cbfcd6a2366ca3

  • SHA512

    407ee5a94db98c03e8df9fd25f4caa4b70eb8d279b136cb8f65372065f6468a785880f9245c67e385017b0835c7c97f0f5eb248a48e7d887c0824181af5c0757

  • SSDEEP

    12288:5nPdE2I8+NVtZJ4wCI6fndjQ079Y3d5p5mw9:lPdE2j2tZOfaE+Xp3

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00db117ca052e69bb2cde67e8fafab75c786c5f064a43537a4cbfcd6a2366ca3.exe
    "C:\Users\Admin\AppData\Local\Temp\00db117ca052e69bb2cde67e8fafab75c786c5f064a43537a4cbfcd6a2366ca3.exe"
    1⤵
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Ettled=Get-Content 'C:\Users\Admin\AppData\Local\indenrigsministeren\fortepianoer\demoralismrr\Pyrograph\Perikoner\Intermeasuring199\Skibshandlernes.Ove218';$glansrollen=$Ettled.SubString(20367,3);.$glansrollen($Ettled)"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2832
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c "set /A 1^^0"
        3⤵
          PID:2516
        • C:\Program Files (x86)\windows mail\wab.exe
          "C:\Program Files (x86)\windows mail\wab.exe"
          3⤵
          • Suspicious use of NtCreateThreadExHideFromDebugger
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2664

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

      Filesize

      68KB

      MD5

      29f65ba8e88c063813cc50a4ea544e93

      SHA1

      05a7040d5c127e68c25d81cc51271ffb8bef3568

      SHA256

      1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

      SHA512

      e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

    • C:\Users\Admin\AppData\Local\indenrigsministeren\fortepianoer\demoralismrr\Pyrograph\Perikoner\Intermeasuring199\Gusting.Van

      Filesize

      312KB

      MD5

      a7cab46a4e5fef5e54b62991146ac55e

      SHA1

      5edbaf546783cabbc1925720dd173c94d239e670

      SHA256

      deeefe5b493c1c1e3de5d3102e81be4571b50cf583439e0688dac308104eefbb

      SHA512

      67cb25ea7ccab21f223e44e7bad5ced5d2af4d17f58e4474537055f9c613db19cda1251990c5e52b3d507bfca163d42c246a8028225f89b3ab2053ba24a57b50

    • C:\Users\Admin\AppData\Local\indenrigsministeren\fortepianoer\demoralismrr\Pyrograph\Perikoner\Intermeasuring199\Skibshandlernes.Ove218

      Filesize

      58KB

      MD5

      161d266563cfa870571bd2a76a200777

      SHA1

      4dad793c0fc2ff315bd201e80cf414864bea5409

      SHA256

      33095bc104b3928f5a857d2572be6afe3b9890ae110cd9aaf52ceb6a29e943fd

      SHA512

      430418fa2d550afd8f616420020c1c3d452488d45ba0d0d1b1a296ecc21eca816810872adce077612f12f88a1130c111560cba48b6286f06fb9ac6305729980a

    • memory/2664-27-0x0000000077766000-0x0000000077767000-memory.dmp

      Filesize

      4KB

    • memory/2664-23-0x0000000001B90000-0x0000000003EB5000-memory.dmp

      Filesize

      35.1MB

    • memory/2664-75-0x000000006F0A0000-0x000000006F78E000-memory.dmp

      Filesize

      6.9MB

    • memory/2664-72-0x0000000001B90000-0x0000000003EB5000-memory.dmp

      Filesize

      35.1MB

    • memory/2664-71-0x000000006F0A0000-0x000000006F78E000-memory.dmp

      Filesize

      6.9MB

    • memory/2664-70-0x0000000000B20000-0x0000000000B60000-memory.dmp

      Filesize

      256KB

    • memory/2664-67-0x0000000000B20000-0x0000000001B82000-memory.dmp

      Filesize

      16.4MB

    • memory/2664-26-0x0000000077730000-0x0000000077806000-memory.dmp

      Filesize

      856KB

    • memory/2664-24-0x0000000077540000-0x00000000776E9000-memory.dmp

      Filesize

      1.7MB

    • memory/2832-18-0x0000000006830000-0x0000000008B55000-memory.dmp

      Filesize

      35.1MB

    • memory/2832-9-0x0000000002830000-0x0000000002870000-memory.dmp

      Filesize

      256KB

    • memory/2832-21-0x0000000077730000-0x0000000077806000-memory.dmp

      Filesize

      856KB

    • memory/2832-20-0x0000000073DD0000-0x000000007437B000-memory.dmp

      Filesize

      5.7MB

    • memory/2832-19-0x0000000077540000-0x00000000776E9000-memory.dmp

      Filesize

      1.7MB

    • memory/2832-25-0x0000000006830000-0x0000000008B55000-memory.dmp

      Filesize

      35.1MB

    • memory/2832-8-0x0000000073DD0000-0x000000007437B000-memory.dmp

      Filesize

      5.7MB

    • memory/2832-22-0x0000000002830000-0x0000000002870000-memory.dmp

      Filesize

      256KB

    • memory/2832-11-0x0000000002830000-0x0000000002870000-memory.dmp

      Filesize

      256KB

    • memory/2832-69-0x0000000006830000-0x0000000008B55000-memory.dmp

      Filesize

      35.1MB

    • memory/2832-17-0x0000000006830000-0x0000000008B55000-memory.dmp

      Filesize

      35.1MB

    • memory/2832-16-0x0000000005620000-0x0000000005624000-memory.dmp

      Filesize

      16KB

    • memory/2832-10-0x0000000073DD0000-0x000000007437B000-memory.dmp

      Filesize

      5.7MB

    • memory/2832-14-0x0000000002830000-0x0000000002870000-memory.dmp

      Filesize

      256KB