Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    29-06-2020 07:29

General

  • Target

    3a32a74e76e2844a515009139d75ec4ae6d785f5850ddcd3cf6cd1bd99604378.exe

  • Size

    283KB

  • MD5

    fb605060fe94da77d6bb788674e47c8b

  • SHA1

    573b984988b6b4cf81bb504d5e252419a71ec3f0

  • SHA256

    3a32a74e76e2844a515009139d75ec4ae6d785f5850ddcd3cf6cd1bd99604378

  • SHA512

    64936aeca875e23883cf1d5101bbba8e39220c59b7c0f7226b64e67f357fe5bb446885fa1b602a84e08529605e75909ac79aa6cf2efaff17eacab25f6a27d0e8

Score
8/10

Malware Config

Signatures

  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Executes dropped EXE 3 IoCs
  • Modifies Installed Components in the registry 2 TTPs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in Windows directory 5 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 818 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1224
      • C:\Users\Admin\AppData\Local\Temp\3a32a74e76e2844a515009139d75ec4ae6d785f5850ddcd3cf6cd1bd99604378.exe
        "C:\Users\Admin\AppData\Local\Temp\3a32a74e76e2844a515009139d75ec4ae6d785f5850ddcd3cf6cd1bd99604378.exe"
        2⤵
        • Adds policy Run key to start application
        • Adds Run key to start application
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1152
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          3⤵
          • Loads dropped DLL
          PID:1660
          • C:\Windows\avast\avast.exe
            "C:\Windows\avast\avast.exe"
            4⤵
            • Executes dropped EXE
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            PID:472
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              5⤵
                PID:1408
              • C:\Windows\avast\avast.exe
                "C:\Windows\avast\avast.exe"
                5⤵
                • Executes dropped EXE
                PID:1600
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 1600 -s 468
                  6⤵
                  • Loads dropped DLL
                  • Program crash
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2252
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            3⤵
              PID:1572
            • C:\Users\Admin\AppData\Local\Temp\3a32a74e76e2844a515009139d75ec4ae6d785f5850ddcd3cf6cd1bd99604378.exe
              "C:\Users\Admin\AppData\Local\Temp\3a32a74e76e2844a515009139d75ec4ae6d785f5850ddcd3cf6cd1bd99604378.exe"
              3⤵
              • Loads dropped DLL
              • Drops file in Windows directory
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of AdjustPrivilegeToken
              PID:1632
              • C:\Windows\avast\avast.exe
                "C:\Windows\avast\avast.exe"
                4⤵
                • Executes dropped EXE
                PID:1036

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1152-0-0x0000000024010000-0x0000000024072000-memory.dmp

          Filesize

          392KB

        • memory/1600-136-0x0000000024080000-0x00000000240E2000-memory.dmp

          Filesize

          392KB

        • memory/1632-102-0x0000000024160000-0x00000000241C2000-memory.dmp

          Filesize

          392KB

        • memory/1660-41-0x0000000024080000-0x00000000240E2000-memory.dmp

          Filesize

          392KB

        • memory/2252-138-0x0000000000A50000-0x0000000000A61000-memory.dmp

          Filesize

          68KB

        • memory/2252-162-0x0000000002770000-0x0000000002781000-memory.dmp

          Filesize

          68KB