Analysis

  • max time kernel
    138s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-01-2024 03:45

General

  • Target

    eca96e3eb1fe44265acc31373a1dadb9.exe

  • Size

    3.7MB

  • MD5

    eca96e3eb1fe44265acc31373a1dadb9

  • SHA1

    3221c9a9d13cc4b0ae24b7d2cc807f18feb3ea4f

  • SHA256

    906623a415b6de1164c7798d3743a5fc06ca0ccc58ca76c8b35ef0a674991608

  • SHA512

    ce2829831d5e5bc8783dc1d871957184f48504bd2aa741456dab29dbdac72b1ad1c110964232655cae67992283dadfc96f46417bacb700b1bd55ba4b6494a6a1

  • SSDEEP

    98304:lbPH543INzdx/9yiXGBwmcFBcBL+PRao/Szic:lb/5cUxllGBgFamYF

Malware Config

Signatures

  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eca96e3eb1fe44265acc31373a1dadb9.exe
    "C:\Users\Admin\AppData\Local\Temp\eca96e3eb1fe44265acc31373a1dadb9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3292
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3192
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      2⤵
        PID:776
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" Remove -ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'Tests_for_preparation_for_the_academy';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'Tests_for_preparation_for_the_academy' -Value '"C:\Users\Admin\AppData\Local\Tests_for_preparation_for_the_academy\Tests_for_preparation_for_the_academy.exe"' -PropertyType 'String'
        2⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1652

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll

      Filesize

      86KB

      MD5

      ab61ff7bd5a2522af333a8ec0f9693d5

      SHA1

      75f867fbbac8ab596837269f819c6198defe1294

      SHA256

      cc01dafdde1558d1eab639e8ea0e3ec45d240fcf5e607d9aa25bda5f2c9bc95d

      SHA512

      baf48cbb1d8a9cc7878d1bf13b75a70b08860dd1ee237a8d8d419023764737e04cf0ea9b58d34a3a1e130df060a50225bd93a5db1a76a4f71e29ee2141338a70

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ad2q0nl5.s1d.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpE774.tmp

      Filesize

      20KB

      MD5

      c9ff7748d8fcef4cf84a5501e996a641

      SHA1

      02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

      SHA256

      4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

      SHA512

      d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

    • C:\Users\Admin\AppData\Local\Temp\tmpE7A6.tmp

      Filesize

      20KB

      MD5

      49693267e0adbcd119f9f5e02adf3a80

      SHA1

      3ba3d7f89b8ad195ca82c92737e960e1f2b349df

      SHA256

      d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

      SHA512

      b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

    • memory/1652-85-0x0000000006F40000-0x0000000006F5E000-memory.dmp

      Filesize

      120KB

    • memory/1652-74-0x0000000007B40000-0x0000000007B72000-memory.dmp

      Filesize

      200KB

    • memory/1652-99-0x0000000074790000-0x0000000074F40000-memory.dmp

      Filesize

      7.7MB

    • memory/1652-95-0x0000000007FB0000-0x0000000007FB8000-memory.dmp

      Filesize

      32KB

    • memory/1652-36-0x00000000060E0000-0x0000000006102000-memory.dmp

      Filesize

      136KB

    • memory/1652-93-0x0000000007ED0000-0x0000000007EE4000-memory.dmp

      Filesize

      80KB

    • memory/1652-92-0x0000000007EC0000-0x0000000007ECE000-memory.dmp

      Filesize

      56KB

    • memory/1652-91-0x0000000007E90000-0x0000000007EA1000-memory.dmp

      Filesize

      68KB

    • memory/1652-90-0x0000000007F10000-0x0000000007FA6000-memory.dmp

      Filesize

      600KB

    • memory/1652-89-0x0000000007D00000-0x0000000007D0A000-memory.dmp

      Filesize

      40KB

    • memory/1652-87-0x00000000082E0000-0x000000000895A000-memory.dmp

      Filesize

      6.5MB

    • memory/1652-88-0x0000000007C90000-0x0000000007CAA000-memory.dmp

      Filesize

      104KB

    • memory/1652-86-0x0000000007B80000-0x0000000007C23000-memory.dmp

      Filesize

      652KB

    • memory/1652-75-0x0000000070470000-0x00000000704BC000-memory.dmp

      Filesize

      304KB

    • memory/1652-73-0x000000007F7C0000-0x000000007F7D0000-memory.dmp

      Filesize

      64KB

    • memory/1652-72-0x0000000003040000-0x0000000003050000-memory.dmp

      Filesize

      64KB

    • memory/1652-31-0x0000000074790000-0x0000000074F40000-memory.dmp

      Filesize

      7.7MB

    • memory/1652-53-0x00000000069C0000-0x0000000006A0C000-memory.dmp

      Filesize

      304KB

    • memory/1652-33-0x0000000005A80000-0x00000000060A8000-memory.dmp

      Filesize

      6.2MB

    • memory/1652-34-0x0000000003040000-0x0000000003050000-memory.dmp

      Filesize

      64KB

    • memory/1652-35-0x0000000003040000-0x0000000003050000-memory.dmp

      Filesize

      64KB

    • memory/1652-28-0x0000000003050000-0x0000000003086000-memory.dmp

      Filesize

      216KB

    • memory/1652-50-0x0000000006490000-0x00000000067E4000-memory.dmp

      Filesize

      3.3MB

    • memory/1652-38-0x0000000006200000-0x0000000006266000-memory.dmp

      Filesize

      408KB

    • memory/1652-44-0x0000000006320000-0x0000000006386000-memory.dmp

      Filesize

      408KB

    • memory/1652-52-0x0000000006980000-0x000000000699E000-memory.dmp

      Filesize

      120KB

    • memory/1652-96-0x0000000007FF0000-0x0000000008012000-memory.dmp

      Filesize

      136KB

    • memory/1652-94-0x0000000007FD0000-0x0000000007FEA000-memory.dmp

      Filesize

      104KB

    • memory/3192-25-0x0000000074790000-0x0000000074F40000-memory.dmp

      Filesize

      7.7MB

    • memory/3192-100-0x0000000074790000-0x0000000074F40000-memory.dmp

      Filesize

      7.7MB

    • memory/3192-45-0x0000000006CF0000-0x000000000721C000-memory.dmp

      Filesize

      5.2MB

    • memory/3192-22-0x0000000000400000-0x00000000004D4000-memory.dmp

      Filesize

      848KB

    • memory/3192-37-0x0000000005980000-0x00000000059F6000-memory.dmp

      Filesize

      472KB

    • memory/3192-51-0x0000000005EF0000-0x0000000005F0E000-memory.dmp

      Filesize

      120KB

    • memory/3192-32-0x00000000057F0000-0x0000000005840000-memory.dmp

      Filesize

      320KB

    • memory/3192-29-0x0000000005A90000-0x0000000005C52000-memory.dmp

      Filesize

      1.8MB

    • memory/3192-23-0x0000000005750000-0x00000000057E2000-memory.dmp

      Filesize

      584KB

    • memory/3292-19-0x0000000006BC0000-0x0000000006CC0000-memory.dmp

      Filesize

      1024KB

    • memory/3292-13-0x0000000004E30000-0x0000000004E40000-memory.dmp

      Filesize

      64KB

    • memory/3292-2-0x0000000004EE0000-0x0000000004F7C000-memory.dmp

      Filesize

      624KB

    • memory/3292-5-0x0000000005360000-0x00000000055CA000-memory.dmp

      Filesize

      2.4MB

    • memory/3292-21-0x0000000006BC0000-0x0000000006CC0000-memory.dmp

      Filesize

      1024KB

    • memory/3292-3-0x0000000074790000-0x0000000074F40000-memory.dmp

      Filesize

      7.7MB

    • memory/3292-30-0x0000000074790000-0x0000000074F40000-memory.dmp

      Filesize

      7.7MB

    • memory/3292-24-0x00000000072A0000-0x0000000007844000-memory.dmp

      Filesize

      5.6MB

    • memory/3292-12-0x0000000004E30000-0x0000000004E40000-memory.dmp

      Filesize

      64KB

    • memory/3292-1-0x0000000000130000-0x00000000004F4000-memory.dmp

      Filesize

      3.8MB

    • memory/3292-15-0x0000000004F90000-0x0000000004FA0000-memory.dmp

      Filesize

      64KB

    • memory/3292-18-0x0000000004E30000-0x0000000004E40000-memory.dmp

      Filesize

      64KB

    • memory/3292-17-0x0000000004E30000-0x0000000004E40000-memory.dmp

      Filesize

      64KB

    • memory/3292-16-0x0000000004E30000-0x0000000004E40000-memory.dmp

      Filesize

      64KB

    • memory/3292-14-0x0000000004E30000-0x0000000004E40000-memory.dmp

      Filesize

      64KB

    • memory/3292-4-0x0000000004E30000-0x0000000004E40000-memory.dmp

      Filesize

      64KB

    • memory/3292-20-0x0000000006BC0000-0x0000000006CC0000-memory.dmp

      Filesize

      1024KB

    • memory/3292-6-0x0000000006700000-0x0000000006892000-memory.dmp

      Filesize

      1.6MB

    • memory/3292-0-0x0000000074790000-0x0000000074F40000-memory.dmp

      Filesize

      7.7MB