Analysis

  • max time kernel
    41s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25/11/2022, 15:36

General

  • Target

    fe3e59cdeb3bac5ba713dcc230fd93a3e8b6ce9e0edf1300c8033da8c95bf551.exe

  • Size

    5.0MB

  • MD5

    44e30f2b1bb99aa92814cd6c46fc9e6e

  • SHA1

    143291f66a248af2b7d0853999f054034628d4f4

  • SHA256

    fe3e59cdeb3bac5ba713dcc230fd93a3e8b6ce9e0edf1300c8033da8c95bf551

  • SHA512

    6f6e3144a8e3f64731abee83039389a0ff0f759681714ba96d333dc4b217b0c53e212d6f93c65d596d0e406352e8ca7ae16abe7b147566f36d8c629d41f56f63

  • SSDEEP

    98304:qDl+0rnppbllrsDkhf5Ex74k2g2LNFqsKtC3EJUyYqylPp:qD3xBphflg2LNwsAC02cylR

Score
9/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • UPX packed file 2 IoCs

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

  • Loads dropped DLL 3 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\fe3e59cdeb3bac5ba713dcc230fd93a3e8b6ce9e0edf1300c8033da8c95bf551.exe
    "C:\Users\Admin\AppData\Local\Temp\fe3e59cdeb3bac5ba713dcc230fd93a3e8b6ce9e0edf1300c8033da8c95bf551.exe"
    1⤵
    • Loads dropped DLL
    PID:1640

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\nstEF13.tmp\System.dll

          Filesize

          11KB

          MD5

          c17103ae9072a06da581dec998343fc1

          SHA1

          b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

          SHA256

          dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

          SHA512

          d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

        • \Users\Admin\AppData\Local\Temp\nstEF13.tmp\nsDialogs.dll

          Filesize

          9KB

          MD5

          c10e04dd4ad4277d5adc951bb331c777

          SHA1

          b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

          SHA256

          e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

          SHA512

          853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e

        • \Users\Admin\AppData\Local\Temp\nstEF13.tmp\nsRichEdit.dll

          Filesize

          5KB

          MD5

          02f1858b3131ffc3fc5e3a5391d3a489

          SHA1

          454a6d749cf55ff990bd9f57941aca9d1f1674f6

          SHA256

          f00bd6d3e7c7b8e8ad18b7dc6275fb80cc720fb164200a6506f50f6e66998b12

          SHA512

          8147fa8014a5065f4fed7de1fbb9c2ee2c1b94d63596f7bbcf6821ecd41a73d25ebdfa1e71ca74d7598cba063042b6dfcaf050a23d0c855a7b6fbc94147ab41b

        • memory/1640-54-0x0000000075811000-0x0000000075813000-memory.dmp

          Filesize

          8KB

        • memory/1640-58-0x0000000074810000-0x0000000074819000-memory.dmp

          Filesize

          36KB

        • memory/1640-59-0x0000000074810000-0x0000000074819000-memory.dmp

          Filesize

          36KB