Analysis

  • max time kernel
    150s
  • max time network
    164s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    18-05-2021 13:00

General

  • Target

    b1673d878e72e8e9eb74c18b3227398a35ce649486b9987248579070f9f8b5c6.exe

  • Size

    244KB

  • MD5

    bdeafa5f3befafa6bfaa4613e5772b07

  • SHA1

    ba00eb3b137f7a8dc358660b88fb13382a53b22c

  • SHA256

    b1673d878e72e8e9eb74c18b3227398a35ce649486b9987248579070f9f8b5c6

  • SHA512

    8b9dddcd20d96886b7ce166dccd50f0466d4e0e1910d8af35acf7ff4929e3a08df939ed4ef66c1bb2173ab5fed78a407ea6ec34ffdde33afd97a3f7e68bd1c54

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 8 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1673d878e72e8e9eb74c18b3227398a35ce649486b9987248579070f9f8b5c6.exe
    "C:\Users\Admin\AppData\Local\Temp\b1673d878e72e8e9eb74c18b3227398a35ce649486b9987248579070f9f8b5c6.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Windows directory
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4068
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup carder.bit ns1.wowservers.ru
      2⤵
        PID:188
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup ransomware.bit ns2.wowservers.ru
        2⤵
          PID:1392
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup carder.bit ns2.wowservers.ru
          2⤵
            PID:3744
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup ransomware.bit ns1.wowservers.ru
            2⤵
              PID:3892
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup carder.bit ns1.wowservers.ru
              2⤵
                PID:3872
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup ransomware.bit ns2.wowservers.ru
                2⤵
                  PID:1876

              Network

              MITRE ATT&CK Matrix ATT&CK v6

              Persistence

              Registry Run Keys / Startup Folder

              1
              T1060

              Defense Evasion

              Modify Registry

              1
              T1112

              Discovery

              Query Registry

              3
              T1012

              Peripheral Device Discovery

              2
              T1120

              System Information Discovery

              3
              T1082

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/188-116-0x0000000000000000-mapping.dmp
              • memory/1392-117-0x0000000000000000-mapping.dmp
              • memory/1876-121-0x0000000000000000-mapping.dmp
              • memory/3744-118-0x0000000000000000-mapping.dmp
              • memory/3872-120-0x0000000000000000-mapping.dmp
              • memory/3892-119-0x0000000000000000-mapping.dmp
              • memory/4068-114-0x0000000000400000-0x0000000000B4B000-memory.dmp
                Filesize

                7.3MB

              • memory/4068-115-0x0000000000B50000-0x0000000000BFE000-memory.dmp
                Filesize

                696KB