Analysis

  • max time kernel
    42s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    21-10-2020 16:04

General

  • Target

    8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe

  • Size

    1.2MB

  • MD5

    7e34c5bd27f25a1e1d47a27702708e28

  • SHA1

    fb65ea1cc1d81a17effe16ecd2d10f34975a67d8

  • SHA256

    8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01

  • SHA512

    2b4099e3f15dfd6414c812e87c5f8cfd1926234012e6c67e71433bc4bed7c823ca6d19f8bb927d16ee8e32859b663a9cbccc890eedb3cdaebb8ec2c04784114f

Malware Config

Signatures

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Executes dropped EXE 2 IoCs
  • Modifies extensions of user files 6 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Possible privilege escalation attempt 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Modifies file permissions 1 TTPs 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Modifies service 2 TTPs 5 IoCs
  • Interacts with shadow copies 2 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • NTFS ADS 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • Views/modifies file attributes 1 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe"
    1⤵
    • Loads dropped DLL
    • NTFS ADS
    • Suspicious use of WriteProcessMemory
    PID:900
    • C:\Users\Admin\AppData\Roaming\Order:bin
      C:\Users\Admin\AppData\Roaming\Order:bin -r
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:1508
      • C:\Windows\system32\vssadmin.exe
        C:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:1820
      • C:\Windows\SysWOW64\takeown.exe
        C:\Windows\system32\takeown.exe /F C:\Windows\system32\Order.exe
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:1628
      • C:\Windows\SysWOW64\icacls.exe
        C:\Windows\system32\icacls.exe C:\Windows\system32\Order.exe /reset
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:1936
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c choice /t 10 /d y & attrib -h "C:\Users\Admin\AppData\Roaming\Order" & del "C:\Users\Admin\AppData\Roaming\Order"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:624
        • C:\Windows\SysWOW64\choice.exe
          choice /t 10 /d y
          4⤵
            PID:2044
          • C:\Windows\SysWOW64\attrib.exe
            attrib -h "C:\Users\Admin\AppData\Roaming\Order"
            4⤵
            • Views/modifies file attributes
            PID:1576
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c choice /t 10 /d y & attrib -h "C:\Users\Admin\AppData\Local\Temp\8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe" & del "C:\Users\Admin\AppData\Local\Temp\8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe"
        2⤵
        • Deletes itself
        • Suspicious use of WriteProcessMemory
        PID:1348
        • C:\Windows\SysWOW64\choice.exe
          choice /t 10 /d y
          3⤵
            PID:1332
          • C:\Windows\SysWOW64\attrib.exe
            attrib -h "C:\Users\Admin\AppData\Local\Temp\8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe"
            3⤵
            • Views/modifies file attributes
            PID:1708
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Modifies service
        • Suspicious use of AdjustPrivilegeToken
        PID:1852
      • C:\Windows\SysWOW64\Order.exe
        C:\Windows\SysWOW64\Order.exe -s
        1⤵
        • Executes dropped EXE
        • Modifies extensions of user files
        • Suspicious use of WriteProcessMemory
        PID:2000
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c choice /t 10 /d y & attrib -h "C:\Windows\SysWOW64\Order.exe" & del "C:\Windows\SysWOW64\Order.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1692
          • C:\Windows\SysWOW64\choice.exe
            choice /t 10 /d y
            3⤵
              PID:1200
            • C:\Windows\SysWOW64\attrib.exe
              attrib -h "C:\Windows\SysWOW64\Order.exe"
              3⤵
              • Drops file in System32 directory
              • Views/modifies file attributes
              PID:1504

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Persistence

        Modify Existing Service

        1
        T1031

        Hidden Files and Directories

        1
        T1158

        Defense Evasion

        File Deletion

        2
        T1107

        File Permissions Modification

        1
        T1222

        Modify Registry

        1
        T1112

        Hidden Files and Directories

        1
        T1158

        Impact

        Inhibit System Recovery

        2
        T1490

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\Order:bin
          MD5

          7e34c5bd27f25a1e1d47a27702708e28

          SHA1

          fb65ea1cc1d81a17effe16ecd2d10f34975a67d8

          SHA256

          8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01

          SHA512

          2b4099e3f15dfd6414c812e87c5f8cfd1926234012e6c67e71433bc4bed7c823ca6d19f8bb927d16ee8e32859b663a9cbccc890eedb3cdaebb8ec2c04784114f

        • C:\Users\Admin\AppData\Roaming\Order:bin
          MD5

          7e34c5bd27f25a1e1d47a27702708e28

          SHA1

          fb65ea1cc1d81a17effe16ecd2d10f34975a67d8

          SHA256

          8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01

          SHA512

          2b4099e3f15dfd6414c812e87c5f8cfd1926234012e6c67e71433bc4bed7c823ca6d19f8bb927d16ee8e32859b663a9cbccc890eedb3cdaebb8ec2c04784114f

        • C:\Windows\SysWOW64\Order.exe
          MD5

          7e34c5bd27f25a1e1d47a27702708e28

          SHA1

          fb65ea1cc1d81a17effe16ecd2d10f34975a67d8

          SHA256

          8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01

          SHA512

          2b4099e3f15dfd6414c812e87c5f8cfd1926234012e6c67e71433bc4bed7c823ca6d19f8bb927d16ee8e32859b663a9cbccc890eedb3cdaebb8ec2c04784114f

        • C:\Windows\SysWOW64\Order.exe
          MD5

          7e34c5bd27f25a1e1d47a27702708e28

          SHA1

          fb65ea1cc1d81a17effe16ecd2d10f34975a67d8

          SHA256

          8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01

          SHA512

          2b4099e3f15dfd6414c812e87c5f8cfd1926234012e6c67e71433bc4bed7c823ca6d19f8bb927d16ee8e32859b663a9cbccc890eedb3cdaebb8ec2c04784114f

        • \Users\Admin\AppData\Roaming\Order
          MD5

          4a6554c141450d2b6aa6de17a298aeda

          SHA1

          f1cb6ac51688e4e02daa048b0225e27aabb1f715

          SHA256

          8592466beed427a39e608b0ef01cc2c1dc4d2337cf913a8d47e4c2ec30f9bd6b

          SHA512

          3b46cb22f821323c36c3597a76686b25afc69b0e66002eeb6b5a9699eed581a1e908d3a402db3a08f44a8b680cf6e5c89b355af68af427a3ad6e7c9d95e9086a

        • \Users\Admin\AppData\Roaming\Order
          MD5

          4a6554c141450d2b6aa6de17a298aeda

          SHA1

          f1cb6ac51688e4e02daa048b0225e27aabb1f715

          SHA256

          8592466beed427a39e608b0ef01cc2c1dc4d2337cf913a8d47e4c2ec30f9bd6b

          SHA512

          3b46cb22f821323c36c3597a76686b25afc69b0e66002eeb6b5a9699eed581a1e908d3a402db3a08f44a8b680cf6e5c89b355af68af427a3ad6e7c9d95e9086a

        • memory/624-11-0x0000000000000000-mapping.dmp
        • memory/1200-12-0x0000000000000000-mapping.dmp
        • memory/1332-15-0x0000000000000000-mapping.dmp
        • memory/1348-13-0x0000000000000000-mapping.dmp
        • memory/1504-16-0x0000000000000000-mapping.dmp
        • memory/1508-2-0x0000000000000000-mapping.dmp
        • memory/1576-17-0x0000000000000000-mapping.dmp
        • memory/1628-6-0x0000000000000000-mapping.dmp
        • memory/1692-10-0x0000000000000000-mapping.dmp
        • memory/1708-18-0x0000000000000000-mapping.dmp
        • memory/1820-4-0x0000000000000000-mapping.dmp
        • memory/1936-8-0x0000000000000000-mapping.dmp
        • memory/2044-14-0x0000000000000000-mapping.dmp