Analysis

  • max time kernel
    86s
  • max time network
    172s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2022, 13:40

General

  • Target

    d35af32fac75f3037def0f34871ab14d111521765cdef2ca350b551507f9a399.exe

  • Size

    109KB

  • MD5

    efb7483ad80f2db7d3490c83f6e7ce80

  • SHA1

    2f5aea6abb02c09de9e75851540fb14b52cc4796

  • SHA256

    d35af32fac75f3037def0f34871ab14d111521765cdef2ca350b551507f9a399

  • SHA512

    85707ea7c1fe990737bacc88f47b21315a511cdf61ff145122249caa1530f0357e9a4582f0691bc9382369012d391ee4a1a3bbf35d9a5679abc2c67d05668d14

  • SSDEEP

    1536:MWyJltozCJthe7BD/YMh3jNG2mqgBnoAQx8gIodYkm:MumhKddgBnoHxFdYj

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d35af32fac75f3037def0f34871ab14d111521765cdef2ca350b551507f9a399.exe
    "C:\Users\Admin\AppData\Local\Temp\d35af32fac75f3037def0f34871ab14d111521765cdef2ca350b551507f9a399.exe"
    1⤵
    • Checks computer location settings
    • Modifies system certificate store
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    PID:1276

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1276-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

          Filesize

          8KB

        • memory/1276-55-0x00000000002B0000-0x00000000002D1000-memory.dmp

          Filesize

          132KB

        • memory/1276-56-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/1276-57-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB