Analysis

  • max time kernel
    1s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 08:40

General

  • Target

    1295b4cdd423d8592302bae34bdc279c.exe

  • Size

    142KB

  • MD5

    1295b4cdd423d8592302bae34bdc279c

  • SHA1

    5a73993f4a78d48a2ed07192d04c3f0a8e8074b5

  • SHA256

    6dd36eec52d0647f2e31337f62390fff9a7eca4295470d37e42d94c7a113c9ef

  • SHA512

    7fad15f0685b96f66a5e73cb821b940fba3d2c3acf150016a5926c7ce940e1b17490c50e71765d6eb3c21d1b9598e6e3501ee1388b01f0810d47bbd8eb4d413a

  • SSDEEP

    3072:SnOn7t7XpdpCCTg/sxFgJKeqgKJ+BC1Cwz0OyChwjEIdPxw/Ulu:SKpdcCrTdgKUaGQIdq5

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1295b4cdd423d8592302bae34bdc279c.exe
    "C:\Users\Admin\AppData\Local\Temp\1295b4cdd423d8592302bae34bdc279c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:356
    • C:\Users\Admin\AppData\Local\Temp\nsy1306.tmp\downloadmr.exe
      C:\Users\Admin\AppData\Local\Temp\nsy1306.tmp\downloadmr.exe /u4dc9054e-38b0-4614-bdd5-20605bc06f26 /e2723777
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2692

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nsy1306.tmp\System.dll

          Filesize

          21KB

          MD5

          5ebc73650256e9c8ddbcda231db829a1

          SHA1

          988d4535e18754ab2a6248abae96c5697d7dbcd5

          SHA256

          1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

          SHA512

          b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

        • memory/356-27-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

        • memory/2692-20-0x0000000074630000-0x0000000074BDB000-memory.dmp

          Filesize

          5.7MB

        • memory/2692-19-0x00000000020E0000-0x0000000002120000-memory.dmp

          Filesize

          256KB

        • memory/2692-18-0x0000000074630000-0x0000000074BDB000-memory.dmp

          Filesize

          5.7MB

        • memory/2692-21-0x00000000020E0000-0x0000000002120000-memory.dmp

          Filesize

          256KB

        • memory/2692-22-0x0000000006680000-0x0000000006780000-memory.dmp

          Filesize

          1024KB

        • memory/2692-23-0x0000000074630000-0x0000000074BDB000-memory.dmp

          Filesize

          5.7MB