Resubmissions

29-11-2024 04:05

241129-enmvrazneq 10

Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2024 04:05

General

  • Target

    d864a359e3a19182e72109fe75408d21b10215938e8be4098c4dbbc8ce0b7c7c.exe

  • Size

    83.6MB

  • MD5

    a91b4875630c4f702ab63f94ed633da4

  • SHA1

    d485e90a501aa11f89f684063e5fbe235937f0bf

  • SHA256

    d864a359e3a19182e72109fe75408d21b10215938e8be4098c4dbbc8ce0b7c7c

  • SHA512

    43e4a19efcb814ae3b418177679fb52d257fd9046b6ac4baaea2fdfecb8627bc80ecdfc8288139d669e639c748f63c043d5b6997147b580d64bab3518524b460

  • SSDEEP

    1572864:ZyM8TruaFhFBQ4aidylq1RFVKl8J/1BbAYqnmy2QPz2Pt0BQGRClJygc:ZyMAeiTFny2ezE0QGiJygc

Malware Config

Signatures

  • SectopRAT

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

  • SectopRAT payload 1 IoCs
  • Sectoprat family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d864a359e3a19182e72109fe75408d21b10215938e8be4098c4dbbc8ce0b7c7c.exe
    "C:\Users\Admin\AppData\Local\Temp\d864a359e3a19182e72109fe75408d21b10215938e8be4098c4dbbc8ce0b7c7c.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Users\Admin\AppData\Local\Temp\is-C0RC2.tmp\d864a359e3a19182e72109fe75408d21b10215938e8be4098c4dbbc8ce0b7c7c.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-C0RC2.tmp\d864a359e3a19182e72109fe75408d21b10215938e8be4098c4dbbc8ce0b7c7c.tmp" /SL5="$D0046,81954756,1209856,C:\Users\Admin\AppData\Local\Temp\d864a359e3a19182e72109fe75408d21b10215938e8be4098c4dbbc8ce0b7c7c.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:716
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Temp\is-GIVQ4.tmp\ExtractedContent.ps1"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2212
        • C:\Users\Admin\AppData\Roaming\SystemUtil\dobi.exe
          "C:\Users\Admin\AppData\Roaming\SystemUtil\dobi.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:4856
          • C:\Windows\SysWOW64\more.com
            C:\Windows\SysWOW64\more.com
            5⤵
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of WriteProcessMemory
            PID:3376
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
              C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
              6⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              PID:3308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\142d0169

    Filesize

    1.4MB

    MD5

    c069a1f7e27b1e6efd170b5a19091295

    SHA1

    d735a96afdc0d827a7e5f803bebeb2c92a48d50e

    SHA256

    40487daff7f279202e9b656c03eeed45dcbc402305f7b005ceb97b01cf6e2828

    SHA512

    0f86d8deb90a6265ab2f653e17725d00a866e1a9819d8a04708493756a4e1c1ed49a7c2a7ec6bce07a842bbfe8fecb3c9fb24afe9401c3b28d942fcbd038e52c

  • C:\Users\Admin\AppData\Local\Temp\62d4d3e

    Filesize

    1.6MB

    MD5

    9e31991a93a6c781884e89a8572f5ea0

    SHA1

    4b83364234b879525ce91bbaa5226e91749491ed

    SHA256

    ecb718af37ec5b9c8b6a1f5aa535df409cad971852b01da72dfa3950dd51693a

    SHA512

    1d8da914fe1f7a164696b52b4d1fab12bb4defe0e09c94f862edad3e2bd7727a5004df362280ca47b7cc8a1ca6c8d3ec39a6b4d90e77779ce609c35e004e436f

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dtulvbf1.fwa.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\is-C0RC2.tmp\d864a359e3a19182e72109fe75408d21b10215938e8be4098c4dbbc8ce0b7c7c.tmp

    Filesize

    3.5MB

    MD5

    6ab2af20157d2f440e8b22982f6247c5

    SHA1

    53c0da8de2ee2c50b79913a876edcd7078897566

    SHA256

    c95f668ab97a0c6650381e0fc1a93aa043e3f899eef09dd7a3b0837a4298838e

    SHA512

    5ed8b96a65c44f7cab604440f21b5e2f331c38d2e7ca3ebb26a9c1750ae5e5690225ec0f6530e6c65589dc639fcbcbf9afa80e85881b6f731118d0089559cb6d

  • C:\Users\Admin\AppData\Local\Temp\is-GIVQ4.tmp\ExtractedContent.ps1

    Filesize

    5.5MB

    MD5

    f7e2624867775590018ce9586ac1d4a8

    SHA1

    6e2e80d1bde207734647b48d71dc483ff56a29a1

    SHA256

    0547b50b9070c88c19d054d1d2f084f72fe3717be07265af0ea4ce87ffd8ebc5

    SHA512

    fa8312dbac3b24f3d8d09576084f04e7289f2878bd5b4157328fc51259ca918a8874fa1e60b0f095634abe2f86a64941c74f702ffb52ed80c0310d8622297c2e

  • C:\Users\Admin\AppData\Local\Temp\tmpB19B.tmp

    Filesize

    20KB

    MD5

    49693267e0adbcd119f9f5e02adf3a80

    SHA1

    3ba3d7f89b8ad195ca82c92737e960e1f2b349df

    SHA256

    d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

    SHA512

    b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

  • C:\Users\Admin\AppData\Roaming\SystemUtil\dobi.exe

    Filesize

    9.6MB

    MD5

    a439025e40533f6e78c74fe8e9ce9875

    SHA1

    6ae40c35d089fd05b521affda29c205effdf9928

    SHA256

    a15ddd90e6ad35fc8896d7d613d0d178bdc29a9353128e6b5b4e177abcb8195f

    SHA512

    a2e22c32a1b6c50cfef234a7fe9581df516d3b7129645d64ffb16652a4dc757294aa5ccdae2a3c1a530c71251abeeb73356ca4f6b33b73fdd7cac2161a16d84b

  • memory/716-251-0x0000000000330000-0x00000000006C4000-memory.dmp

    Filesize

    3.6MB

  • memory/716-13-0x0000000000330000-0x00000000006C4000-memory.dmp

    Filesize

    3.6MB

  • memory/716-11-0x0000000000330000-0x00000000006C4000-memory.dmp

    Filesize

    3.6MB

  • memory/716-9-0x0000000000330000-0x00000000006C4000-memory.dmp

    Filesize

    3.6MB

  • memory/716-6-0x0000000000330000-0x00000000006C4000-memory.dmp

    Filesize

    3.6MB

  • memory/716-196-0x0000000000330000-0x00000000006C4000-memory.dmp

    Filesize

    3.6MB

  • memory/1980-252-0x0000000000410000-0x0000000000545000-memory.dmp

    Filesize

    1.2MB

  • memory/1980-8-0x0000000000410000-0x0000000000545000-memory.dmp

    Filesize

    1.2MB

  • memory/1980-2-0x0000000000411000-0x00000000004B9000-memory.dmp

    Filesize

    672KB

  • memory/1980-0-0x0000000000410000-0x0000000000545000-memory.dmp

    Filesize

    1.2MB

  • memory/2212-204-0x0000000072D00000-0x00000000734B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2212-225-0x00000000092D0000-0x00000000092E2000-memory.dmp

    Filesize

    72KB

  • memory/2212-194-0x0000000005C80000-0x0000000005CCC000-memory.dmp

    Filesize

    304KB

  • memory/2212-192-0x0000000005750000-0x0000000005AA4000-memory.dmp

    Filesize

    3.3MB

  • memory/2212-182-0x00000000055E0000-0x0000000005646000-memory.dmp

    Filesize

    408KB

  • memory/2212-197-0x0000000008C00000-0x0000000008C96000-memory.dmp

    Filesize

    600KB

  • memory/2212-198-0x00000000061B0000-0x00000000061CA000-memory.dmp

    Filesize

    104KB

  • memory/2212-199-0x0000000006200000-0x0000000006222000-memory.dmp

    Filesize

    136KB

  • memory/2212-200-0x0000000009300000-0x00000000098A4000-memory.dmp

    Filesize

    5.6MB

  • memory/2212-203-0x000000006F590000-0x000000006F5DC000-memory.dmp

    Filesize

    304KB

  • memory/2212-202-0x0000000008E40000-0x0000000008E72000-memory.dmp

    Filesize

    200KB

  • memory/2212-215-0x0000000009080000-0x000000000909E000-memory.dmp

    Filesize

    120KB

  • memory/2212-205-0x000000006F700000-0x000000006FA54000-memory.dmp

    Filesize

    3.3MB

  • memory/2212-216-0x00000000090B0000-0x0000000009153000-memory.dmp

    Filesize

    652KB

  • memory/2212-217-0x0000000072D00000-0x00000000734B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2212-181-0x0000000005570000-0x00000000055D6000-memory.dmp

    Filesize

    408KB

  • memory/2212-218-0x0000000072D00000-0x00000000734B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2212-219-0x0000000009F30000-0x000000000A5AA000-memory.dmp

    Filesize

    6.5MB

  • memory/2212-220-0x0000000009250000-0x000000000925A000-memory.dmp

    Filesize

    40KB

  • memory/2212-221-0x0000000009260000-0x0000000009271000-memory.dmp

    Filesize

    68KB

  • memory/2212-222-0x0000000072D0E000-0x0000000072D0F000-memory.dmp

    Filesize

    4KB

  • memory/2212-223-0x0000000072D00000-0x00000000734B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2212-224-0x0000000072D00000-0x00000000734B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2212-193-0x0000000005C40000-0x0000000005C5E000-memory.dmp

    Filesize

    120KB

  • memory/2212-226-0x00000000092B0000-0x00000000092BA000-memory.dmp

    Filesize

    40KB

  • memory/2212-180-0x0000000004C90000-0x0000000004CB2000-memory.dmp

    Filesize

    136KB

  • memory/2212-174-0x0000000072D0E000-0x0000000072D0F000-memory.dmp

    Filesize

    4KB

  • memory/2212-248-0x0000000072D00000-0x00000000734B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2212-178-0x0000000072D00000-0x00000000734B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2212-176-0x0000000072D00000-0x00000000734B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2212-177-0x0000000004E10000-0x0000000005438000-memory.dmp

    Filesize

    6.2MB

  • memory/2212-175-0x0000000004680000-0x00000000046B6000-memory.dmp

    Filesize

    216KB

  • memory/3308-270-0x0000000004C30000-0x0000000004CC2000-memory.dmp

    Filesize

    584KB

  • memory/3308-275-0x00000000059D0000-0x00000000059EE000-memory.dmp

    Filesize

    120KB

  • memory/3308-274-0x0000000005E60000-0x000000000638C000-memory.dmp

    Filesize

    5.2MB

  • memory/3308-271-0x0000000005020000-0x00000000051E2000-memory.dmp

    Filesize

    1.8MB

  • memory/3308-272-0x0000000004D50000-0x0000000004DC6000-memory.dmp

    Filesize

    472KB

  • memory/3308-265-0x0000000074BE0000-0x0000000074BF4000-memory.dmp

    Filesize

    80KB

  • memory/3308-273-0x0000000004DD0000-0x0000000004E20000-memory.dmp

    Filesize

    320KB

  • memory/3308-269-0x0000000000700000-0x00000000007C6000-memory.dmp

    Filesize

    792KB

  • memory/3376-262-0x0000000003330000-0x00000000038E3000-memory.dmp

    Filesize

    5.7MB

  • memory/3376-268-0x0000000003330000-0x00000000038E3000-memory.dmp

    Filesize

    5.7MB

  • memory/3376-263-0x0000000076040000-0x00000000765F3000-memory.dmp

    Filesize

    5.7MB

  • memory/3376-260-0x00007FFF147D0000-0x00007FFF149C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4856-256-0x00007FFF12940000-0x00007FFF1307F000-memory.dmp

    Filesize

    7.2MB

  • memory/4856-254-0x00007FFF12940000-0x00007FFF1307F000-memory.dmp

    Filesize

    7.2MB

  • memory/4856-240-0x0000000000430000-0x0000000000DFE000-memory.dmp

    Filesize

    9.8MB