Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-07-2023 09:08

General

  • Target

    FreeRipMp3.exe

  • Size

    1.0MB

  • MD5

    28a2c30423a1e253116788b5d74b75fa

  • SHA1

    3e05b622b9d9c13e598b03900c3f06e2a3fccfab

  • SHA256

    bdef5fb42967c1ca35cf1bfd986a0fc7af25fc0d2c6c65c14d032e0ebf349f87

  • SHA512

    4555f47fa6496c322e01df9ac4b2536acb68bf42e4276584003348b9a97a330fd1383d1bee485f43ac2499272e826e91578a4d733afddc2b31c8eba06a7b6b76

  • SSDEEP

    24576:lV33irhtidfKQqVvyAQBZ6Z3ya1s7jVrA+8QoQJKxTbkI/nQP52:lVGDilZs3ya0duQoQhCnA2

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FreeRipMp3.exe
    "C:\Users\Admin\AppData\Local\Temp\FreeRipMp3.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4084
    • C:\Users\Admin\AppData\Local\Temp\INS79C4.tmp
      C:\Users\Admin\AppData\Local\Temp\INS79C4.tmp /SL3 $90046 C:\Users\Admin\AppData\Local\Temp\FreeRipMp3.exe 1059000 1062414 61952
      2⤵
      • Executes dropped EXE
      PID:3424

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\INS79C4.tmp

    Filesize

    377KB

    MD5

    ec2a3559ef793d976d3f72252ade0b68

    SHA1

    1673ad41b3683d9fde4e331ef97711af05c4c014

    SHA256

    995ca25e8ac883429e67e2985887c2dc122e4d3cca48d6ab5b545e6a896ae2e1

    SHA512

    a9f77b1735eb88e3ed790a0bb00637a616c33414cbb6f0b582322759a3bea3bf2fd7a334f92c17dd9f1669acdacc7551611ecedb80c11e999ddd120f104355b1

  • C:\Users\Admin\AppData\Local\Temp\INS79C4.tmp

    Filesize

    377KB

    MD5

    ec2a3559ef793d976d3f72252ade0b68

    SHA1

    1673ad41b3683d9fde4e331ef97711af05c4c014

    SHA256

    995ca25e8ac883429e67e2985887c2dc122e4d3cca48d6ab5b545e6a896ae2e1

    SHA512

    a9f77b1735eb88e3ed790a0bb00637a616c33414cbb6f0b582322759a3bea3bf2fd7a334f92c17dd9f1669acdacc7551611ecedb80c11e999ddd120f104355b1

  • memory/3424-137-0x0000000000750000-0x0000000000751000-memory.dmp

    Filesize

    4KB

  • memory/3424-142-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/3424-143-0x0000000000750000-0x0000000000751000-memory.dmp

    Filesize

    4KB

  • memory/4084-141-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB