Analysis

  • max time kernel
    67s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    07/08/2023, 15:08

General

  • Target

    QUOTATION#6789034AUG23-INQUIRY_THANH PHUONG_INDUSTRIAL_TRADING_COMPANYs.exe

  • Size

    533KB

  • MD5

    09816ab9ac411e6d4932b1edf9c14f78

  • SHA1

    bb17be2b8445741cc59f1dc1cf15c59af9a658d3

  • SHA256

    e606474bf045b4c8133f5eb2d4b7eb15fa142a9b40fdf76a4dd72b68fa45e386

  • SHA512

    b60726a9b3b999967ed3cb9a03faca3a62776ac358f25b906fa71c7507e69d478936fe0c5c7313978feb01733d2486d072d2aa8acf0071ea1c84cee768f3d58a

  • SSDEEP

    6144:6mOPluIv5WdShVkjR9rN/8IS+PAcxsZX777jKsU4k7vzvDlMh/BlU+qqlWog/:ChBvkzNkIdPAisZvvzTkn5Mh7woQ

Score
10/10

Malware Config

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\QUOTATION#6789034AUG23-INQUIRY_THANH PHUONG_INDUSTRIAL_TRADING_COMPANYs.exe
    "C:\Users\Admin\AppData\Local\Temp\QUOTATION#6789034AUG23-INQUIRY_THANH PHUONG_INDUSTRIAL_TRADING_COMPANYs.exe"
    1⤵
    • Loads dropped DLL
    PID:2556

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nsy8C49.tmp\System.dll

          Filesize

          11KB

          MD5

          9625d5b1754bc4ff29281d415d27a0fd

          SHA1

          80e85afc5cccd4c0a3775edbb90595a1a59f5ce0

          SHA256

          c2f405d7402f815d0c3fadd9a50f0bbbb1bab9aa38fe347823478a2587299448

          SHA512

          dce52b640897c2e8dbfd0a1472d5377fa91fb9cf1aeff62604d014bccbe5b56af1378f173132abeb0edd18c225b9f8f5e3d3e72434aed946661e036c779f165b

        • \Users\Admin\AppData\Local\Temp\nsy8C49.tmp\System.dll

          Filesize

          11KB

          MD5

          9625d5b1754bc4ff29281d415d27a0fd

          SHA1

          80e85afc5cccd4c0a3775edbb90595a1a59f5ce0

          SHA256

          c2f405d7402f815d0c3fadd9a50f0bbbb1bab9aa38fe347823478a2587299448

          SHA512

          dce52b640897c2e8dbfd0a1472d5377fa91fb9cf1aeff62604d014bccbe5b56af1378f173132abeb0edd18c225b9f8f5e3d3e72434aed946661e036c779f165b

        • \Users\Admin\AppData\Local\Temp\nsy8C49.tmp\System.dll

          Filesize

          11KB

          MD5

          9625d5b1754bc4ff29281d415d27a0fd

          SHA1

          80e85afc5cccd4c0a3775edbb90595a1a59f5ce0

          SHA256

          c2f405d7402f815d0c3fadd9a50f0bbbb1bab9aa38fe347823478a2587299448

          SHA512

          dce52b640897c2e8dbfd0a1472d5377fa91fb9cf1aeff62604d014bccbe5b56af1378f173132abeb0edd18c225b9f8f5e3d3e72434aed946661e036c779f165b

        • memory/2556-68-0x0000000002FD0000-0x0000000005C69000-memory.dmp

          Filesize

          44.6MB

        • memory/2556-69-0x0000000002FD0000-0x0000000005C69000-memory.dmp

          Filesize

          44.6MB