Analysis

  • max time kernel
    135s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2024 08:51

General

  • Target

    a91b4875630c4f702ab63f94ed633da4.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
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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 8 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a91b4875630c4f702ab63f94ed633da4.exe
    "C:\Users\Admin\AppData\Local\Temp\a91b4875630c4f702ab63f94ed633da4.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2536
    • C:\Users\Admin\AppData\Local\Temp\is-HEAFR.tmp\a91b4875630c4f702ab63f94ed633da4.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-HEAFR.tmp\a91b4875630c4f702ab63f94ed633da4.tmp" /SL5="$5026E,81954756,1209856,C:\Users\Admin\AppData\Local\Temp\a91b4875630c4f702ab63f94ed633da4.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:3480
      • 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-T854P.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:4744
        • 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:3960
          • 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:3388
            • 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 behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              PID:1964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\39ef2413

    Filesize

    1.6MB

    MD5

    9e31991a93a6c781884e89a8572f5ea0

    SHA1

    4b83364234b879525ce91bbaa5226e91749491ed

    SHA256

    ecb718af37ec5b9c8b6a1f5aa535df409cad971852b01da72dfa3950dd51693a

    SHA512

    1d8da914fe1f7a164696b52b4d1fab12bb4defe0e09c94f862edad3e2bd7727a5004df362280ca47b7cc8a1ca6c8d3ec39a6b4d90e77779ce609c35e004e436f

  • C:\Users\Admin\AppData\Local\Temp\47097541

    Filesize

    1.4MB

    MD5

    db824f0e0deb72ed65bc264a8ec9f71c

    SHA1

    1d0cecebffee9662102597fc5bf05ba83d4ddf5d

    SHA256

    d0e7d15d33044622ddb8acdb04bc01f69529f2caef03ed73cdf1e15fbbd70355

    SHA512

    d1db139db495668c89495cec3a7816535137317a062906dfe6bb8ae84df7ff5812bcee2b9c1933f24728997721eec636227a7102645b49321c690578f6cce73b

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qnu2pebk.hy3.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\is-HEAFR.tmp\a91b4875630c4f702ab63f94ed633da4.tmp

    Filesize

    3.5MB

    MD5

    6ab2af20157d2f440e8b22982f6247c5

    SHA1

    53c0da8de2ee2c50b79913a876edcd7078897566

    SHA256

    c95f668ab97a0c6650381e0fc1a93aa043e3f899eef09dd7a3b0837a4298838e

    SHA512

    5ed8b96a65c44f7cab604440f21b5e2f331c38d2e7ca3ebb26a9c1750ae5e5690225ec0f6530e6c65589dc639fcbcbf9afa80e85881b6f731118d0089559cb6d

  • C:\Users\Admin\AppData\Local\Temp\is-T854P.tmp\ExtractedContent.ps1

    Filesize

    5.5MB

    MD5

    f7e2624867775590018ce9586ac1d4a8

    SHA1

    6e2e80d1bde207734647b48d71dc483ff56a29a1

    SHA256

    0547b50b9070c88c19d054d1d2f084f72fe3717be07265af0ea4ce87ffd8ebc5

    SHA512

    fa8312dbac3b24f3d8d09576084f04e7289f2878bd5b4157328fc51259ca918a8874fa1e60b0f095634abe2f86a64941c74f702ffb52ed80c0310d8622297c2e

  • C:\Users\Admin\AppData\Local\Temp\tmpD213.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/1964-268-0x0000000005940000-0x00000000059B6000-memory.dmp

    Filesize

    472KB

  • memory/1964-267-0x0000000005B10000-0x0000000005CD2000-memory.dmp

    Filesize

    1.8MB

  • memory/1964-286-0x0000000005D40000-0x0000000005D7C000-memory.dmp

    Filesize

    240KB

  • memory/1964-285-0x0000000005CE0000-0x0000000005CF2000-memory.dmp

    Filesize

    72KB

  • memory/1964-284-0x0000000008170000-0x000000000817A000-memory.dmp

    Filesize

    40KB

  • memory/1964-261-0x0000000074CF0000-0x0000000074D04000-memory.dmp

    Filesize

    80KB

  • memory/1964-271-0x0000000006590000-0x00000000065AE000-memory.dmp

    Filesize

    120KB

  • memory/1964-270-0x0000000006A40000-0x0000000006F6C000-memory.dmp

    Filesize

    5.2MB

  • memory/1964-265-0x0000000001300000-0x00000000013C6000-memory.dmp

    Filesize

    792KB

  • memory/1964-266-0x00000000057C0000-0x0000000005852000-memory.dmp

    Filesize

    584KB

  • memory/1964-269-0x0000000005A10000-0x0000000005A60000-memory.dmp

    Filesize

    320KB

  • memory/2536-0-0x0000000000630000-0x0000000000765000-memory.dmp

    Filesize

    1.2MB

  • memory/2536-250-0x0000000000630000-0x0000000000765000-memory.dmp

    Filesize

    1.2MB

  • memory/2536-8-0x0000000000630000-0x0000000000765000-memory.dmp

    Filesize

    1.2MB

  • memory/2536-2-0x0000000000631000-0x00000000006D9000-memory.dmp

    Filesize

    672KB

  • memory/3388-264-0x0000000003BC0000-0x0000000004173000-memory.dmp

    Filesize

    5.7MB

  • memory/3388-259-0x0000000076000000-0x00000000765B3000-memory.dmp

    Filesize

    5.7MB

  • memory/3388-256-0x00007FFAF8110000-0x00007FFAF8305000-memory.dmp

    Filesize

    2.0MB

  • memory/3388-258-0x0000000003BC0000-0x0000000004173000-memory.dmp

    Filesize

    5.7MB

  • memory/3480-6-0x00000000006B0000-0x00000000006B1000-memory.dmp

    Filesize

    4KB

  • memory/3480-12-0x00000000006C0000-0x0000000000A54000-memory.dmp

    Filesize

    3.6MB

  • memory/3480-199-0x00000000006C0000-0x0000000000A54000-memory.dmp

    Filesize

    3.6MB

  • memory/3480-10-0x00000000006B0000-0x00000000006B1000-memory.dmp

    Filesize

    4KB

  • memory/3480-14-0x00000000006C0000-0x0000000000A54000-memory.dmp

    Filesize

    3.6MB

  • memory/3480-249-0x00000000006C0000-0x0000000000A54000-memory.dmp

    Filesize

    3.6MB

  • memory/3480-9-0x00000000006C0000-0x0000000000A54000-memory.dmp

    Filesize

    3.6MB

  • memory/3960-252-0x00007FFAF6200000-0x00007FFAF693F000-memory.dmp

    Filesize

    7.2MB

  • memory/3960-247-0x00007FFAF6200000-0x00007FFAF693F000-memory.dmp

    Filesize

    7.2MB

  • memory/3960-239-0x0000000000550000-0x0000000000F1E000-memory.dmp

    Filesize

    9.8MB

  • memory/4744-181-0x0000000004D00000-0x0000000004D66000-memory.dmp

    Filesize

    408KB

  • memory/4744-222-0x0000000009370000-0x0000000009382000-memory.dmp

    Filesize

    72KB

  • memory/4744-223-0x0000000008ED0000-0x0000000008EDA000-memory.dmp

    Filesize

    40KB

  • memory/4744-221-0x0000000072DD0000-0x0000000073580000-memory.dmp

    Filesize

    7.7MB

  • memory/4744-220-0x0000000009310000-0x0000000009321000-memory.dmp

    Filesize

    68KB

  • memory/4744-240-0x0000000072DD0000-0x0000000073580000-memory.dmp

    Filesize

    7.7MB

  • memory/4744-219-0x00000000091B0000-0x00000000091BA000-memory.dmp

    Filesize

    40KB

  • memory/4744-218-0x000000000A0A0000-0x000000000A71A000-memory.dmp

    Filesize

    6.5MB

  • memory/4744-217-0x0000000072DD0000-0x0000000073580000-memory.dmp

    Filesize

    7.7MB

  • memory/4744-216-0x0000000009010000-0x00000000090B3000-memory.dmp

    Filesize

    652KB

  • memory/4744-203-0x000000006F660000-0x000000006F6AC000-memory.dmp

    Filesize

    304KB

  • memory/4744-205-0x000000006F7C0000-0x000000006FB14000-memory.dmp

    Filesize

    3.3MB

  • memory/4744-215-0x0000000008FA0000-0x0000000008FBE000-memory.dmp

    Filesize

    120KB

  • memory/4744-204-0x0000000072DD0000-0x0000000073580000-memory.dmp

    Filesize

    7.7MB

  • memory/4744-202-0x0000000008FC0000-0x0000000008FF2000-memory.dmp

    Filesize

    200KB

  • memory/4744-200-0x0000000009470000-0x0000000009A14000-memory.dmp

    Filesize

    5.6MB

  • memory/4744-197-0x0000000006110000-0x000000000612A000-memory.dmp

    Filesize

    104KB

  • memory/4744-198-0x0000000006170000-0x0000000006192000-memory.dmp

    Filesize

    136KB

  • memory/4744-196-0x0000000008C10000-0x0000000008CA6000-memory.dmp

    Filesize

    600KB

  • memory/4744-193-0x0000000005BF0000-0x0000000005C3C000-memory.dmp

    Filesize

    304KB

  • memory/4744-192-0x0000000005BB0000-0x0000000005BCE000-memory.dmp

    Filesize

    120KB

  • memory/4744-191-0x00000000056A0000-0x00000000059F4000-memory.dmp

    Filesize

    3.3MB

  • memory/4744-180-0x0000000004C90000-0x0000000004CF6000-memory.dmp

    Filesize

    408KB

  • memory/4744-179-0x0000000004BF0000-0x0000000004C12000-memory.dmp

    Filesize

    136KB

  • memory/4744-178-0x0000000004F50000-0x0000000005578000-memory.dmp

    Filesize

    6.2MB

  • memory/4744-177-0x0000000072DD0000-0x0000000073580000-memory.dmp

    Filesize

    7.7MB

  • memory/4744-176-0x00000000022C0000-0x00000000022F6000-memory.dmp

    Filesize

    216KB

  • memory/4744-175-0x0000000072DDE000-0x0000000072DDF000-memory.dmp

    Filesize

    4KB