Analysis

  • max time kernel
    150s
  • max time network
    15s
  • platform
    windows7_x64
  • resource
    win7-en-20210916
  • submitted
    17-09-2021 11:54

General

  • Target

    SecuriteInfo.com.Trojan.GenericKD.46968833.5808.6408.exe

  • Size

    188KB

  • MD5

    e74b2720eaf32bfc409eb52a3d5e937f

  • SHA1

    c931871ebdb109ee7b8ad58e33245530cb346293

  • SHA256

    b26af435a04aa06ce23d5858501a076e73708911506380d4c6b6bfc79fcdf27a

  • SHA512

    b99118dd30125b6f512fd6e4b89a1bdb999c0701edc1698296cf2233d0f911fe70f04e3bceefd2fda99ba6e8a4e9c22cf37ecc909a6dba7bf6ad081daa12f150

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.46968833.5808.6408.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.46968833.5808.6408.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Windows\system32\cmd.exe
      "cmd" /c powershell -Command Add-MpPreference -ExclusionPath '%UserProfile%' & powershell -Command Add-MpPreference -ExclusionPath '%AppData%' & powershell -Command Add-MpPreference -ExclusionPath '%Temp%' & powershell -Command Add-MpPreference -ExclusionPath '%SystemRoot%' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:780
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin'
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1596
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming'
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1028
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp'
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2024
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command Add-MpPreference -ExclusionPath 'C:\Windows'
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1072
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Local\Temp\svchost64.exe "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.46968833.5808.6408.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1576
      • C:\Users\Admin\AppData\Local\Temp\svchost64.exe
        C:\Users\Admin\AppData\Local\Temp\svchost64.exe "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.46968833.5808.6408.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1248
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "services64" /tr '"C:\Users\Admin\AppData\Local\Temp\services64.exe"' & exit
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1564
          • C:\Windows\system32\schtasks.exe
            schtasks /create /f /sc onlogon /rl highest /tn "services64" /tr '"C:\Users\Admin\AppData\Local\Temp\services64.exe"'
            5⤵
            • Creates scheduled task(s)
            PID:1568
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\svchost64.exe"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:544
          • C:\Windows\system32\choice.exe
            choice /C Y /N /D Y /T 3
            5⤵
              PID:1824

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\svchost64.exe

      MD5

      dcb4b25c427f6f177b2548b4607a2bc0

      SHA1

      e9cff09a5b701d029e700b2a1d94827d2b193f68

      SHA256

      5a219a59dddfc7f04727b3ce435a70c7be99452e8ebc43fe51821b23db8c9e05

      SHA512

      f2c774786f99de0745c1c5896d57dcfd438f32aeeb2d6be42e7a713a0f1fac4ae1dc7c4847066738816e8e0dfdcd578bd57cf9305ea168fafc5d5fc2331477e2

    • C:\Users\Admin\AppData\Local\Temp\svchost64.exe

      MD5

      dcb4b25c427f6f177b2548b4607a2bc0

      SHA1

      e9cff09a5b701d029e700b2a1d94827d2b193f68

      SHA256

      5a219a59dddfc7f04727b3ce435a70c7be99452e8ebc43fe51821b23db8c9e05

      SHA512

      f2c774786f99de0745c1c5896d57dcfd438f32aeeb2d6be42e7a713a0f1fac4ae1dc7c4847066738816e8e0dfdcd578bd57cf9305ea168fafc5d5fc2331477e2

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

      MD5

      ea848ec01ec2f3f61863b5457f1673fe

      SHA1

      e638131a8a4da46bff41a2ba9d4fd9fa528c0931

      SHA256

      74d5b476a0ce58c2112fc342b5333a451ed12e8bbd64a86c11bf1f60cdde0b26

      SHA512

      8122f72b242e1e027298853105b769ac02968e2592d9cccfbc9b3b502a3f398eb37d274aa087e843d9312968d542b00096b34434c97887117201562cd8686405

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

      MD5

      ea848ec01ec2f3f61863b5457f1673fe

      SHA1

      e638131a8a4da46bff41a2ba9d4fd9fa528c0931

      SHA256

      74d5b476a0ce58c2112fc342b5333a451ed12e8bbd64a86c11bf1f60cdde0b26

      SHA512

      8122f72b242e1e027298853105b769ac02968e2592d9cccfbc9b3b502a3f398eb37d274aa087e843d9312968d542b00096b34434c97887117201562cd8686405

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

      MD5

      ea848ec01ec2f3f61863b5457f1673fe

      SHA1

      e638131a8a4da46bff41a2ba9d4fd9fa528c0931

      SHA256

      74d5b476a0ce58c2112fc342b5333a451ed12e8bbd64a86c11bf1f60cdde0b26

      SHA512

      8122f72b242e1e027298853105b769ac02968e2592d9cccfbc9b3b502a3f398eb37d274aa087e843d9312968d542b00096b34434c97887117201562cd8686405

    • \Users\Admin\AppData\Local\Temp\svchost64.exe

      MD5

      dcb4b25c427f6f177b2548b4607a2bc0

      SHA1

      e9cff09a5b701d029e700b2a1d94827d2b193f68

      SHA256

      5a219a59dddfc7f04727b3ce435a70c7be99452e8ebc43fe51821b23db8c9e05

      SHA512

      f2c774786f99de0745c1c5896d57dcfd438f32aeeb2d6be42e7a713a0f1fac4ae1dc7c4847066738816e8e0dfdcd578bd57cf9305ea168fafc5d5fc2331477e2

    • memory/544-99-0x0000000000000000-mapping.dmp

    • memory/780-55-0x0000000000000000-mapping.dmp

    • memory/952-59-0x000000001BBC0000-0x000000001BBC2000-memory.dmp

      Filesize

      8KB

    • memory/952-53-0x000000013F4B0000-0x000000013F4B1000-memory.dmp

      Filesize

      4KB

    • memory/1028-73-0x00000000027F4000-0x00000000027F7000-memory.dmp

      Filesize

      12KB

    • memory/1028-63-0x0000000000000000-mapping.dmp

    • memory/1028-78-0x00000000027FB000-0x000000000281A000-memory.dmp

      Filesize

      124KB

    • memory/1028-67-0x000007FEECD40000-0x000007FEED89D000-memory.dmp

      Filesize

      11.4MB

    • memory/1028-71-0x00000000027F2000-0x00000000027F4000-memory.dmp

      Filesize

      8KB

    • memory/1028-70-0x00000000027F0000-0x00000000027F2000-memory.dmp

      Filesize

      8KB

    • memory/1072-87-0x0000000001ED4000-0x0000000001ED7000-memory.dmp

      Filesize

      12KB

    • memory/1072-85-0x0000000001ED0000-0x0000000001ED2000-memory.dmp

      Filesize

      8KB

    • memory/1072-88-0x0000000001EDB000-0x0000000001EFA000-memory.dmp

      Filesize

      124KB

    • memory/1072-81-0x0000000000000000-mapping.dmp

    • memory/1072-86-0x0000000001ED2000-0x0000000001ED4000-memory.dmp

      Filesize

      8KB

    • memory/1072-84-0x000007FEECD40000-0x000007FEED89D000-memory.dmp

      Filesize

      11.4MB

    • memory/1248-96-0x000000001BAF0000-0x000000001BAF2000-memory.dmp

      Filesize

      8KB

    • memory/1248-94-0x000000013F8F0000-0x000000013F8F1000-memory.dmp

      Filesize

      4KB

    • memory/1248-91-0x0000000000000000-mapping.dmp

    • memory/1564-97-0x0000000000000000-mapping.dmp

    • memory/1568-98-0x0000000000000000-mapping.dmp

    • memory/1576-89-0x0000000000000000-mapping.dmp

    • memory/1596-58-0x000007FEECD40000-0x000007FEED89D000-memory.dmp

      Filesize

      11.4MB

    • memory/1596-57-0x000007FEFBEC1000-0x000007FEFBEC3000-memory.dmp

      Filesize

      8KB

    • memory/1596-61-0x00000000024E2000-0x00000000024E4000-memory.dmp

      Filesize

      8KB

    • memory/1596-56-0x0000000000000000-mapping.dmp

    • memory/1596-66-0x00000000024EB000-0x000000000250A000-memory.dmp

      Filesize

      124KB

    • memory/1596-60-0x00000000024E0000-0x00000000024E2000-memory.dmp

      Filesize

      8KB

    • memory/1596-62-0x00000000024E4000-0x00000000024E7000-memory.dmp

      Filesize

      12KB

    • memory/1824-100-0x0000000000000000-mapping.dmp

    • memory/2024-68-0x0000000000000000-mapping.dmp

    • memory/2024-75-0x0000000002A40000-0x0000000002A42000-memory.dmp

      Filesize

      8KB

    • memory/2024-77-0x0000000002A44000-0x0000000002A47000-memory.dmp

      Filesize

      12KB

    • memory/2024-76-0x0000000002A42000-0x0000000002A44000-memory.dmp

      Filesize

      8KB

    • memory/2024-74-0x000007FEECD40000-0x000007FEED89D000-memory.dmp

      Filesize

      11.4MB

    • memory/2024-79-0x000000001B810000-0x000000001BB0F000-memory.dmp

      Filesize

      3.0MB

    • memory/2024-80-0x0000000002A4B000-0x0000000002A6A000-memory.dmp

      Filesize

      124KB