Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/02/2024, 06:12

General

  • Target

    8624bb62621e239b597ebd519ab37f26.exe

  • Size

    385KB

  • MD5

    8624bb62621e239b597ebd519ab37f26

  • SHA1

    dc3ed9b7e59cb6d3dc9e09fcdefa388b233adba4

  • SHA256

    c73d76731831d1c0eae3f7dcf83548e4536daa46f83b232c0e4c69791ba8324c

  • SHA512

    5110e9ef79a5fdfd86a8bed8d8b78ce824492997de78511bd1d8a5ffb464ad751a01f311a96c67138fd97227d574e7853fc1aef1e7d5e1387e629d157bd69337

  • SSDEEP

    6144:m3u/HCL8/qYzaJHNJR5F42Cl9LdrY70dd0gQSY7D2tlufFGyKjqi2TB:m3uqsqq2HNJR53GBrYwX0gQKllnjqrTB

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8624bb62621e239b597ebd519ab37f26.exe
    "C:\Users\Admin\AppData\Local\Temp\8624bb62621e239b597ebd519ab37f26.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Users\Admin\AppData\Local\Temp\8624bb62621e239b597ebd519ab37f26.exe
      C:\Users\Admin\AppData\Local\Temp\8624bb62621e239b597ebd519ab37f26.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1448

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\8624bb62621e239b597ebd519ab37f26.exe

          Filesize

          385KB

          MD5

          1a1fd989a6ae14762d5d62b29876f56d

          SHA1

          cd51643da6d19bdd4c5968e24bcf4ff04b72a1c5

          SHA256

          558b90503f023349d2c1c1d1560522b0b2c7270481bd808ff6060fc8e0848874

          SHA512

          49b3ea36d94eb0084962152a8df60a920d8ba7b8b4a6c41d4db7e5fc5446462e91b65930580207b2e02af092b88d40caf7346dcaf55f581e0fa8e15eab1bd4f6

        • memory/1448-13-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1448-16-0x0000000001470000-0x00000000014D6000-memory.dmp

          Filesize

          408KB

        • memory/1448-20-0x0000000004F20000-0x0000000004F7F000-memory.dmp

          Filesize

          380KB

        • memory/1448-21-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/1448-30-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/1448-31-0x000000000C640000-0x000000000C67C000-memory.dmp

          Filesize

          240KB

        • memory/1448-36-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/1520-0-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1520-1-0x00000000015F0000-0x0000000001656000-memory.dmp

          Filesize

          408KB

        • memory/1520-2-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/1520-11-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB