Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 22:12

General

  • Target

    3f40391dae01d3e288e3976a6e594287.exe

  • Size

    3.5MB

  • MD5

    3f40391dae01d3e288e3976a6e594287

  • SHA1

    164376613918ef002b07cdf1d7c0bea4b851bc52

  • SHA256

    72ac288a2f4fcd0fea917c9677dc853e4a0e3731cb049f86d84190963d2a6d0c

  • SHA512

    994306497c58196bd97f86bf6c87dd8ad78eecc5b951fe54ef7d9ba3bce2d7a17cec6a1d63f517007b200de072a8f426208c91b5d781aeb0b57f7fb17e6c4aaf

  • SSDEEP

    98304:hBKGCSX1RPGVgz1Rt51W+TDDImzolmdydV2qt+vU7aUDcBCgyMO:hBKGlX1RlRt51W+TZzolmdwXt+szDc03

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f40391dae01d3e288e3976a6e594287.exe
    "C:\Users\Admin\AppData\Local\Temp\3f40391dae01d3e288e3976a6e594287.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    PID:2252

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nsn4057.tmp\tools.dll

          Filesize

          236KB

          MD5

          e12f05661436f2974cf91b5fc76fb5f4

          SHA1

          5e0b7887950204713bef3da0018911279f2540ec

          SHA256

          1873de723938193f9f0877b08c160884b79503b6607598158ad99bd909189fdc

          SHA512

          61d42e055865dd98552b29dd69dc3d761bc7f77c1af108ad13b0b390059be5668657645258c0c08052a5fe1e9f6bdb018da136eb103b7335097487ec0de5d22d

        • memory/2252-31-0x00000000033D0000-0x00000000033E0000-memory.dmp

          Filesize

          64KB

        • memory/2252-34-0x0000000074310000-0x00000000748C1000-memory.dmp

          Filesize

          5.7MB

        • memory/2252-26-0x00000000033D0000-0x00000000033E0000-memory.dmp

          Filesize

          64KB

        • memory/2252-25-0x00000000033D0000-0x00000000033E0000-memory.dmp

          Filesize

          64KB

        • memory/2252-24-0x0000000074310000-0x00000000748C1000-memory.dmp

          Filesize

          5.7MB

        • memory/2252-30-0x00000000033D0000-0x00000000033E0000-memory.dmp

          Filesize

          64KB

        • memory/2252-19-0x00000000033D0000-0x00000000033E0000-memory.dmp

          Filesize

          64KB

        • memory/2252-29-0x00000000033D0000-0x00000000033E0000-memory.dmp

          Filesize

          64KB

        • memory/2252-32-0x00000000033D0000-0x00000000033E0000-memory.dmp

          Filesize

          64KB

        • memory/2252-23-0x0000000074310000-0x00000000748C1000-memory.dmp

          Filesize

          5.7MB

        • memory/2252-33-0x00000000033D0000-0x00000000033E0000-memory.dmp

          Filesize

          64KB

        • memory/2252-35-0x00000000033D0000-0x00000000033E0000-memory.dmp

          Filesize

          64KB

        • memory/2252-36-0x00000000033D0000-0x00000000033E0000-memory.dmp

          Filesize

          64KB

        • memory/2252-38-0x00000000033D0000-0x00000000033E0000-memory.dmp

          Filesize

          64KB

        • memory/2252-37-0x00000000033D0000-0x00000000033E0000-memory.dmp

          Filesize

          64KB

        • memory/2252-39-0x00000000033D0000-0x00000000033E0000-memory.dmp

          Filesize

          64KB

        • memory/2252-40-0x00000000033D0000-0x00000000033E0000-memory.dmp

          Filesize

          64KB