Analysis

  • max time kernel
    148s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    19/10/2022, 16:28

General

  • Target

    9a2d5742991fc79e53ef4b3f4a31222b03fcc0bbc5c36282f33a5674138b1232.exe

  • Size

    999KB

  • MD5

    91d63cb80a279c5f6288819ea80be670

  • SHA1

    648590a80c5452911f4821cce635cf4f174711b7

  • SHA256

    9a2d5742991fc79e53ef4b3f4a31222b03fcc0bbc5c36282f33a5674138b1232

  • SHA512

    6bb1d7f739d1024a9f59c0bce16c8976ffcd9bf1ca61b88199f3f3584eb7b5aaa472702cb6f323cc57aa5e40532e394daba86ac534bed7e20f578d66cff40132

  • SSDEEP

    24576:it5vopzQLD3N1stvMOuNJyKec59ETRsNVPH6ydM1GvB/VG:u5vusLjsjuj1ETeBHh2IrG

Score
8/10

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). Likely ransomware behaviour.

  • Modifies registry class 20 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9a2d5742991fc79e53ef4b3f4a31222b03fcc0bbc5c36282f33a5674138b1232.exe
    "C:\Users\Admin\AppData\Local\Temp\9a2d5742991fc79e53ef4b3f4a31222b03fcc0bbc5c36282f33a5674138b1232.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1376
    • C:\Users\Admin\AppData\Local\Temp\9a2d5742991fc79e53ef4b3f4a31222b03fcc0bbc5c36282f33a5674138b1232-0560.exe
      "C:\Users\Admin\AppData\Local\Temp\9a2d5742991fc79e53ef4b3f4a31222b03fcc0bbc5c36282f33a5674138b1232-0560.exe" "C:\Users\Admin\AppData\Local\Temp\9a2d5742991fc79e53ef4b3f4a31222b03fcc0bbc5c36282f33a5674138b1232.exe"
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:1232

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\9a2d5742991fc79e53ef4b3f4a31222b03fcc0bbc5c36282f33a5674138b1232-0560.exe

          Filesize

          222KB

          MD5

          5a8222c703b4a34f2227a652a49a2827

          SHA1

          ba8b1c8f341219d608a0a5a2a2c8d63c19697d05

          SHA256

          17936188efac05a0ef9fd87a79b268445ce307dd37a6f9206d116f195ab049c9

          SHA512

          7b1c200cf96ebb5b660fb11a85e3daf908a6e4d984c90207b5afa2444703fc784897160cf05a4bc592ecd908bf09f8dbd9195a4c0c07f1caef04bbd7c6624d9d

        • C:\Users\Admin\AppData\Local\Temp\9a2d5742991fc79e53ef4b3f4a31222b03fcc0bbc5c36282f33a5674138b1232-0560.exe

          Filesize

          222KB

          MD5

          5a8222c703b4a34f2227a652a49a2827

          SHA1

          ba8b1c8f341219d608a0a5a2a2c8d63c19697d05

          SHA256

          17936188efac05a0ef9fd87a79b268445ce307dd37a6f9206d116f195ab049c9

          SHA512

          7b1c200cf96ebb5b660fb11a85e3daf908a6e4d984c90207b5afa2444703fc784897160cf05a4bc592ecd908bf09f8dbd9195a4c0c07f1caef04bbd7c6624d9d

        • \Users\Admin\AppData\Local\Temp\9a2d5742991fc79e53ef4b3f4a31222b03fcc0bbc5c36282f33a5674138b1232-0560.exe

          Filesize

          222KB

          MD5

          5a8222c703b4a34f2227a652a49a2827

          SHA1

          ba8b1c8f341219d608a0a5a2a2c8d63c19697d05

          SHA256

          17936188efac05a0ef9fd87a79b268445ce307dd37a6f9206d116f195ab049c9

          SHA512

          7b1c200cf96ebb5b660fb11a85e3daf908a6e4d984c90207b5afa2444703fc784897160cf05a4bc592ecd908bf09f8dbd9195a4c0c07f1caef04bbd7c6624d9d

        • \Users\Admin\AppData\Local\Temp\9a2d5742991fc79e53ef4b3f4a31222b03fcc0bbc5c36282f33a5674138b1232-0560.exe

          Filesize

          222KB

          MD5

          5a8222c703b4a34f2227a652a49a2827

          SHA1

          ba8b1c8f341219d608a0a5a2a2c8d63c19697d05

          SHA256

          17936188efac05a0ef9fd87a79b268445ce307dd37a6f9206d116f195ab049c9

          SHA512

          7b1c200cf96ebb5b660fb11a85e3daf908a6e4d984c90207b5afa2444703fc784897160cf05a4bc592ecd908bf09f8dbd9195a4c0c07f1caef04bbd7c6624d9d

        • \Users\Admin\AppData\Local\Temp\9a2d5742991fc79e53ef4b3f4a31222b03fcc0bbc5c36282f33a5674138b1232-0560.exe

          Filesize

          222KB

          MD5

          5a8222c703b4a34f2227a652a49a2827

          SHA1

          ba8b1c8f341219d608a0a5a2a2c8d63c19697d05

          SHA256

          17936188efac05a0ef9fd87a79b268445ce307dd37a6f9206d116f195ab049c9

          SHA512

          7b1c200cf96ebb5b660fb11a85e3daf908a6e4d984c90207b5afa2444703fc784897160cf05a4bc592ecd908bf09f8dbd9195a4c0c07f1caef04bbd7c6624d9d

        • \Users\Admin\AppData\Local\Temp\9a2d5742991fc79e53ef4b3f4a31222b03fcc0bbc5c36282f33a5674138b1232-0560.exe

          Filesize

          222KB

          MD5

          5a8222c703b4a34f2227a652a49a2827

          SHA1

          ba8b1c8f341219d608a0a5a2a2c8d63c19697d05

          SHA256

          17936188efac05a0ef9fd87a79b268445ce307dd37a6f9206d116f195ab049c9

          SHA512

          7b1c200cf96ebb5b660fb11a85e3daf908a6e4d984c90207b5afa2444703fc784897160cf05a4bc592ecd908bf09f8dbd9195a4c0c07f1caef04bbd7c6624d9d

        • memory/1232-63-0x0000000074501000-0x0000000074503000-memory.dmp

          Filesize

          8KB

        • memory/1376-54-0x0000000075091000-0x0000000075093000-memory.dmp

          Filesize

          8KB