Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2022, 05:50

General

  • Target

    55c513fecabbc1e09793f31ed907499414d756657cb32faa577af6256ab79d49.exe

  • Size

    312KB

  • MD5

    b39b435077d482f646f27766ca4831a9

  • SHA1

    084e7f754b8d3be53af65a5b1e3c8588325c84ba

  • SHA256

    55c513fecabbc1e09793f31ed907499414d756657cb32faa577af6256ab79d49

  • SHA512

    f717695b2e33100963cfd839b06ef30239a0d036938f0ca06a95454cb0d100239216894a0b5045eb57d3d24b90adb51b5d674c85b5c3351e351a77ac6fa48a6f

  • SSDEEP

    6144:T+K0VprDlUm79RG/QTpmdsiWkXFByS1CQ3PlnPqeZcL0vW8aua3:6VBV8zHF1XwaPBzZcLr

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\55c513fecabbc1e09793f31ed907499414d756657cb32faa577af6256ab79d49.exe
    "C:\Users\Admin\AppData\Local\Temp\55c513fecabbc1e09793f31ed907499414d756657cb32faa577af6256ab79d49.exe"
    1⤵
    • Loads dropped DLL
    PID:916

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\nst2E0.tmp\nsisdl.dll

          Filesize

          14KB

          MD5

          1dadb63a5dfaa0679485c5dbaf96033f

          SHA1

          d1717aab683c55bd13bbd520d2a91178efa0d676

          SHA256

          72c65f7cd4a611b077b1ad0be8185780909e9cb04c53ecdac3e17fc72c99b245

          SHA512

          46535c2d96937d49ee7c222428db4a8d61eb346efa0845fcd88e06523ed7836518e5a72d623e9c5563bf6759b449b6d2fcb0340b98a6e7966027bc983db4f722

        • \Users\Admin\AppData\Local\Temp\nst2E0.tmp\nsisdl.dll

          Filesize

          14KB

          MD5

          1dadb63a5dfaa0679485c5dbaf96033f

          SHA1

          d1717aab683c55bd13bbd520d2a91178efa0d676

          SHA256

          72c65f7cd4a611b077b1ad0be8185780909e9cb04c53ecdac3e17fc72c99b245

          SHA512

          46535c2d96937d49ee7c222428db4a8d61eb346efa0845fcd88e06523ed7836518e5a72d623e9c5563bf6759b449b6d2fcb0340b98a6e7966027bc983db4f722

        • \Users\Admin\AppData\Local\Temp\nst2E0.tmp\nsisdl.dll

          Filesize

          14KB

          MD5

          1dadb63a5dfaa0679485c5dbaf96033f

          SHA1

          d1717aab683c55bd13bbd520d2a91178efa0d676

          SHA256

          72c65f7cd4a611b077b1ad0be8185780909e9cb04c53ecdac3e17fc72c99b245

          SHA512

          46535c2d96937d49ee7c222428db4a8d61eb346efa0845fcd88e06523ed7836518e5a72d623e9c5563bf6759b449b6d2fcb0340b98a6e7966027bc983db4f722

        • \Users\Admin\AppData\Local\Temp\nst2E0.tmp\nsisdl.dll

          Filesize

          14KB

          MD5

          1dadb63a5dfaa0679485c5dbaf96033f

          SHA1

          d1717aab683c55bd13bbd520d2a91178efa0d676

          SHA256

          72c65f7cd4a611b077b1ad0be8185780909e9cb04c53ecdac3e17fc72c99b245

          SHA512

          46535c2d96937d49ee7c222428db4a8d61eb346efa0845fcd88e06523ed7836518e5a72d623e9c5563bf6759b449b6d2fcb0340b98a6e7966027bc983db4f722

        • \Users\Admin\AppData\Local\Temp\nst2E0.tmp\nsisdl.dll

          Filesize

          14KB

          MD5

          1dadb63a5dfaa0679485c5dbaf96033f

          SHA1

          d1717aab683c55bd13bbd520d2a91178efa0d676

          SHA256

          72c65f7cd4a611b077b1ad0be8185780909e9cb04c53ecdac3e17fc72c99b245

          SHA512

          46535c2d96937d49ee7c222428db4a8d61eb346efa0845fcd88e06523ed7836518e5a72d623e9c5563bf6759b449b6d2fcb0340b98a6e7966027bc983db4f722

        • \Users\Admin\AppData\Local\Temp\nst2E0.tmp\nsisdl.dll

          Filesize

          14KB

          MD5

          1dadb63a5dfaa0679485c5dbaf96033f

          SHA1

          d1717aab683c55bd13bbd520d2a91178efa0d676

          SHA256

          72c65f7cd4a611b077b1ad0be8185780909e9cb04c53ecdac3e17fc72c99b245

          SHA512

          46535c2d96937d49ee7c222428db4a8d61eb346efa0845fcd88e06523ed7836518e5a72d623e9c5563bf6759b449b6d2fcb0340b98a6e7966027bc983db4f722

        • \Users\Admin\AppData\Local\Temp\nst2E0.tmp\nsisdl.dll

          Filesize

          14KB

          MD5

          1dadb63a5dfaa0679485c5dbaf96033f

          SHA1

          d1717aab683c55bd13bbd520d2a91178efa0d676

          SHA256

          72c65f7cd4a611b077b1ad0be8185780909e9cb04c53ecdac3e17fc72c99b245

          SHA512

          46535c2d96937d49ee7c222428db4a8d61eb346efa0845fcd88e06523ed7836518e5a72d623e9c5563bf6759b449b6d2fcb0340b98a6e7966027bc983db4f722

        • memory/916-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

          Filesize

          8KB