Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 02:45

General

  • Target

    b6ad1d5b2b8bbc848a0fd3868f9821eb016a1a2bf2f434c51a44ef0821340db0.exe

  • Size

    2.7MB

  • MD5

    90d81c991b8f53ac5b9ed40be1947734

  • SHA1

    5a49d7adb244df0d77219c9c72585e378204e5ad

  • SHA256

    b6ad1d5b2b8bbc848a0fd3868f9821eb016a1a2bf2f434c51a44ef0821340db0

  • SHA512

    8db9bde2a563c4209f5001260d52f6b3307fadfcfb88379fa4573bcefea56cc2a55a45e5bf7cd4524109f0ecfe5f86cd9e9f2c14c2ac5a2b06f6e8fdb44cb27c

  • SSDEEP

    49152:+R0p8xHycIq+GI27nGroMPTJPer1c2HSjpjK3LBv9w4Sx:+R0pI/IQlUoMPdmpSp34

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6ad1d5b2b8bbc848a0fd3868f9821eb016a1a2bf2f434c51a44ef0821340db0.exe
    "C:\Users\Admin\AppData\Local\Temp\b6ad1d5b2b8bbc848a0fd3868f9821eb016a1a2bf2f434c51a44ef0821340db0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4564
    • C:\FilesBQ\devoptiec.exe
      C:\FilesBQ\devoptiec.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:4896

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\FilesBQ\devoptiec.exe

          Filesize

          2.7MB

          MD5

          e6d12b57644e552a6a1bc538b101a61e

          SHA1

          0c0b2be9cdb9b1750ae8058c732cdabc9621adef

          SHA256

          f105ad57d559b665ddfc75f4a23d1ca85ecbf0fb02051ed692921e08fbd05380

          SHA512

          acd7ccdbcec7d36b59b5cd58825d1e3343c619a37acddcca4793efcfb0d26d6f3b581852ed796f733cd430fd6d52e2fa187fbc9ff3c8b6fa1cfd380011b98cc9

        • C:\KaVB28\optidevloc.exe

          Filesize

          23KB

          MD5

          a6aebd29ccc988545c49a93b8c422fc3

          SHA1

          70ea713ca93cc992d63d7aa2c8d1d01b6a3b2db7

          SHA256

          40b80ab3b88d64cd22cff2360518a0a47a400c092cfbee5dc3326694053ab7cd

          SHA512

          2e5635e4889783c9097ea9ed53b511562b3ce26e035c1551929223efb99aa73df73adeda868c6d0eee35073e6aa6814f965dab5e70a699a0f3951085ebea0b82

        • C:\Users\Admin\253086396416_10.0_Admin.ini

          Filesize

          205B

          MD5

          f087220781069b16a06488e9cad1356e

          SHA1

          112d5e39a77ccecd30cc523139d16080b56f93b8

          SHA256

          bd7823c8b0fe5815b18d3ff17a2f5888a6803b93c19fdc12ae407ac3ad9ceaeb

          SHA512

          30436ed1a1eb74fd02eeb1a7e932c7ba7a85ed73e3dd916836f63c98cb9f5b3038c157d0cc3ddc7772d3b5d5dc6d5cd1c10e0f7922e732c1dd79584a8b40f8ba