Analysis

  • max time kernel
    151s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    19-07-2020 19:22

General

  • Target

    uncategorized_3.1.0.8.vir.exe

  • Size

    138KB

  • MD5

    32d41459d463da10d92c1e14c487cc0c

  • SHA1

    d6fd3acae67cd9875d339fe649bf237a7e0ae316

  • SHA256

    d1c4be3772ebe6d26f06e3e38ae667c3236e1f13658e652eed0aa14dac5f45f0

  • SHA512

    23f9554aa4d75be4a909fc1c35798cffe2e22503e222815cf846399bf33fba16c4856953ebf28f9f7dfb688a67e1dd498114f4fa409dba5fad4891e5bcaf178e

Score
8/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 43 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Deletes itself 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Loads dropped DLL 2 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 31 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1172
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1272
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1336
          • C:\Users\Admin\AppData\Local\Temp\uncategorized_3.1.0.8.vir.exe
            "C:\Users\Admin\AppData\Local\Temp\uncategorized_3.1.0.8.vir.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            • Modifies Internet Explorer settings
            • Suspicious use of AdjustPrivilegeToken
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            PID:900
            • C:\Users\Admin\AppData\Roaming\Safa\lote.exe
              "C:\Users\Admin\AppData\Roaming\Safa\lote.exe"
              3⤵
              • Suspicious use of WriteProcessMemory
              • Adds Run key to start application
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:844
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp29c10d8f.bat"
              3⤵
              • Deletes itself
              PID:1880
        • C:\Program Files\Windows Mail\WinMail.exe
          "C:\Program Files\Windows Mail\WinMail.exe" -Embedding
          1⤵
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of AdjustPrivilegeToken
          • NTFS ADS
          PID:1508
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
          1⤵
            PID:544
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
            1⤵
              PID:2024

            Network

            MITRE ATT&CK Matrix ATT&CK v6

            Persistence

            Registry Run Keys / Startup Folder

            1
            T1060

            Defense Evasion

            Modify Registry

            2
            T1112

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmp29c10d8f.bat
            • C:\Users\Admin\AppData\Roaming\Safa\lote.exe
            • C:\Users\Admin\AppData\Roaming\Safa\lote.exe
            • C:\Users\Admin\AppData\Roaming\Xekeec\kiaq.hen
            • \Users\Admin\AppData\Roaming\Safa\lote.exe
            • \Users\Admin\AppData\Roaming\Safa\lote.exe
            • memory/844-2-0x0000000000000000-mapping.dmp
            • memory/1508-5-0x0000000003920000-0x0000000003A20000-memory.dmp
              Filesize

              1024KB

            • memory/1508-7-0x0000000003920000-0x0000000003B20000-memory.dmp
              Filesize

              2.0MB

            • memory/1508-9-0x0000000003920000-0x0000000003A20000-memory.dmp
              Filesize

              1024KB

            • memory/1508-10-0x0000000003920000-0x0000000003B20000-memory.dmp
              Filesize

              2.0MB

            • memory/1508-11-0x0000000003A20000-0x0000000003B20000-memory.dmp
              Filesize

              1024KB

            • memory/1508-15-0x0000000002650000-0x0000000002652000-memory.dmp
              Filesize

              8KB

            • memory/1508-16-0x0000000002670000-0x0000000002672000-memory.dmp
              Filesize

              8KB

            • memory/1508-17-0x0000000002660000-0x0000000002662000-memory.dmp
              Filesize

              8KB

            • memory/1508-18-0x0000000003F50000-0x0000000003F52000-memory.dmp
              Filesize

              8KB

            • memory/1508-19-0x0000000003D80000-0x0000000003D82000-memory.dmp
              Filesize

              8KB

            • memory/1508-20-0x0000000003BC0000-0x0000000003BC2000-memory.dmp
              Filesize

              8KB

            • memory/1508-21-0x0000000003D80000-0x0000000003D82000-memory.dmp
              Filesize

              8KB

            • memory/1508-22-0x0000000003D30000-0x0000000003D32000-memory.dmp
              Filesize

              8KB

            • memory/1508-23-0x0000000002650000-0x0000000002652000-memory.dmp
              Filesize

              8KB

            • memory/1508-24-0x0000000003D60000-0x0000000003D62000-memory.dmp
              Filesize

              8KB

            • memory/1508-25-0x0000000003E10000-0x0000000003E12000-memory.dmp
              Filesize

              8KB

            • memory/1508-26-0x0000000003FC0000-0x0000000003FC2000-memory.dmp
              Filesize

              8KB

            • memory/1508-27-0x0000000003E20000-0x0000000003E22000-memory.dmp
              Filesize

              8KB

            • memory/1508-28-0x0000000003D70000-0x0000000003D72000-memory.dmp
              Filesize

              8KB

            • memory/1508-29-0x0000000003D30000-0x0000000003D32000-memory.dmp
              Filesize

              8KB

            • memory/1508-30-0x0000000003F60000-0x0000000003F62000-memory.dmp
              Filesize

              8KB

            • memory/1508-31-0x0000000003FA0000-0x0000000003FA2000-memory.dmp
              Filesize

              8KB

            • memory/1508-32-0x00000000042E0000-0x00000000042E2000-memory.dmp
              Filesize

              8KB

            • memory/1508-33-0x0000000004760000-0x0000000004762000-memory.dmp
              Filesize

              8KB

            • memory/1508-34-0x00000000042F0000-0x00000000042F2000-memory.dmp
              Filesize

              8KB

            • memory/1508-35-0x00000000046D0000-0x00000000046D2000-memory.dmp
              Filesize

              8KB

            • memory/1508-36-0x0000000004300000-0x0000000004302000-memory.dmp
              Filesize

              8KB

            • memory/1508-37-0x00000000046C0000-0x00000000046C2000-memory.dmp
              Filesize

              8KB

            • memory/1508-38-0x0000000004320000-0x0000000004322000-memory.dmp
              Filesize

              8KB

            • memory/1508-39-0x00000000045D0000-0x00000000045D2000-memory.dmp
              Filesize

              8KB

            • memory/1508-40-0x00000000045C0000-0x00000000045C2000-memory.dmp
              Filesize

              8KB

            • memory/1508-41-0x00000000045B0000-0x00000000045B2000-memory.dmp
              Filesize

              8KB

            • memory/1508-42-0x00000000045A0000-0x00000000045A2000-memory.dmp
              Filesize

              8KB

            • memory/1508-43-0x0000000004340000-0x0000000004342000-memory.dmp
              Filesize

              8KB

            • memory/1508-44-0x0000000003D00000-0x0000000003D02000-memory.dmp
              Filesize

              8KB

            • memory/1508-45-0x0000000003D20000-0x0000000003D22000-memory.dmp
              Filesize

              8KB

            • memory/1508-46-0x00000000045F0000-0x00000000045F2000-memory.dmp
              Filesize

              8KB

            • memory/1508-47-0x0000000004610000-0x0000000004612000-memory.dmp
              Filesize

              8KB

            • memory/1508-48-0x0000000004CF0000-0x0000000004CF2000-memory.dmp
              Filesize

              8KB

            • memory/1508-49-0x0000000004D00000-0x0000000004D02000-memory.dmp
              Filesize

              8KB

            • memory/1508-50-0x0000000004D10000-0x0000000004D12000-memory.dmp
              Filesize

              8KB

            • memory/1508-51-0x0000000004D20000-0x0000000004D22000-memory.dmp
              Filesize

              8KB

            • memory/1508-52-0x0000000003920000-0x0000000003A20000-memory.dmp
              Filesize

              1024KB

            • memory/1508-54-0x00000000023D0000-0x00000000023E0000-memory.dmp
              Filesize

              64KB

            • memory/1508-60-0x0000000002370000-0x0000000002380000-memory.dmp
              Filesize

              64KB

            • memory/1880-66-0x0000000000050000-0x0000000000077000-memory.dmp
              Filesize

              156KB

            • memory/1880-68-0x000000000005A4E7-mapping.dmp