Overview

overview

7

Static

static

3

Seven.exe

windows10-2004-x64

1

Seven.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    269s
  • max time network
    203s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/04/2024, 22:29

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General

  • Target

    Seven.exe

  • Size

    139KB

  • MD5

    350273e0d2e8a9ba5e37b791016112a0

  • SHA1

    5bfb616dd46f67d1dcbbff55ca5917ffc1ec8b71

  • SHA256

    27297bf8139bea755e9297e7e1489d827d1ee09a8e1d94a3ef96a2edb2de61ba

  • SHA512

    b1e768524b4e840bd5f4163205122dd1725583245d8bfd5cbd89eb21a5fb9d33aff1b7b0ca42132b7dae469e025068ae663b3b02ad59927a558dc340141ec91b

  • SSDEEP

    3072:miS4omp03WQthI/9S3BZi08iRQ1G78IVn27bSfcJd8ltw:miS4ompB9S3BZi0a1G78IVhcTct

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Seven.exe
    "C:\Users\Admin\AppData\Local\Temp\Seven.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4132
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd.exe" /C copy C:\Users\Admin\AppData\Local\Temp\Seven.exe C:\Users\Admin\AppData\Local\Temp\SevenCopy.exe
      2⤵
        PID:3720
      • C:\Users\Admin\AppData\Local\Temp\SevenCopy.exe
        "C:\Users\Admin\AppData\Local\Temp\SevenCopy.exe"
        2⤵
        • Checks computer location settings
        • Deletes itself
        • Executes dropped EXE
        • Drops desktop.ini file(s)
        • Suspicious use of WriteProcessMemory
        PID:2564
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "powershell.exe" -ExecutionPolicy Bypass -Command " $TaskName = 'RestartMyApp' $Action = New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Local\Temp\SevenCopy.exe' $Trigger = New-ScheduledTaskTrigger -AtStartup $Settings = New-ScheduledTaskSettingsSet -RestartCount 3 -RestartInterval (New-TimeSpan -Minutes 1) Register-ScheduledTask -TaskName $TaskName -Action $Action -Trigger $Trigger -Settings $Settings -Force "
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1656
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4408
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3208

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\SevenCopy.exe
        Filesize

        139KB

        MD5

        350273e0d2e8a9ba5e37b791016112a0

        SHA1

        5bfb616dd46f67d1dcbbff55ca5917ffc1ec8b71

        SHA256

        27297bf8139bea755e9297e7e1489d827d1ee09a8e1d94a3ef96a2edb2de61ba

        SHA512

        b1e768524b4e840bd5f4163205122dd1725583245d8bfd5cbd89eb21a5fb9d33aff1b7b0ca42132b7dae469e025068ae663b3b02ad59927a558dc340141ec91b

        Download Submit

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zejyyl45.l3r.ps1
        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        Download Submit

      • memory/1656-48-0x000001D93A9C0000-0x000001D93A9E2000-memory.dmp

        Filesize

        136KB

        Download

      • memory/1656-55-0x000001D938940000-0x000001D938950000-memory.dmp

        Filesize

        64KB

        Download

      • memory/1656-54-0x000001D938940000-0x000001D938950000-memory.dmp

        Filesize

        64KB

        Download

      • memory/1656-53-0x00007FFB5A620000-0x00007FFB5B0E1000-memory.dmp

        Filesize

        10.8MB

        Download

      • memory/1656-57-0x00007FFB5A620000-0x00007FFB5B0E1000-memory.dmp

        Filesize

        10.8MB

        Download

      • memory/4408-58-0x000001AB9E6A0000-0x000001AB9E6A1000-memory.dmp

        Filesize

        4KB

        Download

      • memory/4408-60-0x000001AB9E6A0000-0x000001AB9E6A1000-memory.dmp

        Filesize

        4KB

        Download

      • memory/4408-59-0x000001AB9E6A0000-0x000001AB9E6A1000-memory.dmp

        Filesize

        4KB

        Download

      • memory/4408-65-0x000001AB9E6A0000-0x000001AB9E6A1000-memory.dmp

        Filesize

        4KB

        Download

      • memory/4408-70-0x000001AB9E6A0000-0x000001AB9E6A1000-memory.dmp

        Filesize

        4KB

        Download

      • memory/4408-69-0x000001AB9E6A0000-0x000001AB9E6A1000-memory.dmp

        Filesize

        4KB

        Download

      • memory/4408-68-0x000001AB9E6A0000-0x000001AB9E6A1000-memory.dmp

        Filesize

        4KB

        Download

      • memory/4408-67-0x000001AB9E6A0000-0x000001AB9E6A1000-memory.dmp

        Filesize

        4KB

        Download

      • memory/4408-66-0x000001AB9E6A0000-0x000001AB9E6A1000-memory.dmp

        Filesize

        4KB

        Download

      • memory/4408-64-0x000001AB9E6A0000-0x000001AB9E6A1000-memory.dmp

        Filesize

        4KB

        Download