Analysis

  • max time kernel
    150s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2024, 07:12

General

  • Target

    5b97b5d2d6599d18721909ff9e962993350ef3a3e3807f26397df72bdd411299.exe

  • Size

    800KB

  • MD5

    37125a26631f1635736df5dcdaf1eadf

  • SHA1

    a74ae289d971e2c6f8d0f58e42a35e2d1479b81a

  • SHA256

    5b97b5d2d6599d18721909ff9e962993350ef3a3e3807f26397df72bdd411299

  • SHA512

    53919e72f160db80ff0f114e485d5a95a36384dc6f8be608d38f870b1783b063f79aa48c03d79f254bf22a4ef6171b583fba0ff0d23d1ff0ee33c4f325da00a3

  • SSDEEP

    12288:/7+O3Asc5iRkbb4qfS1T+jYB1ye6gpu2gIaTm3VMdCbk0kGjLz4efUaV+At:/7NcMGbMEZ+IXkRmdefrV+C

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3412
      • C:\Users\Admin\AppData\Local\Temp\5b97b5d2d6599d18721909ff9e962993350ef3a3e3807f26397df72bdd411299.exe
        "C:\Users\Admin\AppData\Local\Temp\5b97b5d2d6599d18721909ff9e962993350ef3a3e3807f26397df72bdd411299.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2280
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a40FC.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2196
          • C:\Users\Admin\AppData\Local\Temp\5b97b5d2d6599d18721909ff9e962993350ef3a3e3807f26397df72bdd411299.exe
            "C:\Users\Admin\AppData\Local\Temp\5b97b5d2d6599d18721909ff9e962993350ef3a3e3807f26397df72bdd411299.exe"
            4⤵
            • Executes dropped EXE
            PID:4536
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2360
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2180
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:4836
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4344,i,11391966286255097843,10588851088187498028,262144 --variations-seed-version --mojo-platform-channel-handle=3904 /prefetch:8
      1⤵
        PID:1140

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe

              Filesize

              244KB

              MD5

              4b87b791e1c75cf8712c672ac619f5c7

              SHA1

              c1c8d020fc9baa736adb67834c5199622f77882d

              SHA256

              f6d706d34897de72c2e7e6ab7a5db4fc5d978eb665bca8c7a8e1d644017099d1

              SHA512

              3431e2cd9cc9928cfd28b444f618ddc149e942dc8892d780a8aaea39a5be0e7bbc005a056c796998178a7fb4b97f138ee803a848efa7c084197c1a6591852891

            • C:\Program Files\7-Zip\7z.exe

              Filesize

              570KB

              MD5

              e95d93bf42ea1289c3685b244d413c67

              SHA1

              97d75cae5b9c0f072abd68993849c00d89378a62

              SHA256

              554906177b7d34f255eedd097969ae58bfd2fd635a573d76a0c3c4767dd5d720

              SHA512

              683e5b64c0b0f0501e4080c16ef3b0af09047c888ee08ae8b3337080b6136b62bdb9f141740891ffa853967e0d8fed5c8723f4614e2b8bf9059ec6766f755cb2

            • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe

              Filesize

              636KB

              MD5

              7c0581e2c34a99e0e6b7b63deb7540d8

              SHA1

              2ad688b178321284f2eab56ad02ef1d32e7ea46f

              SHA256

              200d8896a4cf3d442567696ff425b2aeca8b87428173337c4f5b9022ae0d6ab0

              SHA512

              4e65033131dd98ef1eb39d5da1c3a92b8d4c3ca083edb3db7bf9f555e57285f9f5c63bdc4d24cc5aa63312edd216ebc74c0a7f74ed38783e27998a2c013a496e

            • C:\Users\Admin\AppData\Local\Temp\$$a40FC.bat

              Filesize

              722B

              MD5

              48678b1942f639c23711cd2311ad6658

              SHA1

              98cf21708266aaba10e261f70b7724ec4893dcdb

              SHA256

              d14fb26aa85932c427f9b7c2436cb26615f476e068874ad3d35895eaa24e980a

              SHA512

              5e17744cb3b67020976cfed355d686448386520d1fc4971b3d5b187e58833344deb0adf9a4a8de11f4047f2096c9c0ab87cb0aea8442add939413eb414627471

            • C:\Users\Admin\AppData\Local\Temp\5b97b5d2d6599d18721909ff9e962993350ef3a3e3807f26397df72bdd411299.exe.exe

              Filesize

              773KB

              MD5

              e5b1cc095833af067dd9b83d584cf6f7

              SHA1

              a3049ef18292b8b76be7bc0c0a2016c874cb432b

              SHA256

              370c80506fd03ab15e2a1f3c16af61756dbee85d681c231399ce0dbc5714fb6b

              SHA512

              367c99a9dffaf17948339165bab1c6fd7795246b1e3bfcdd4aa6b4c2389c184776fea148d7284f42ea41456775bbaaf93cdf63fbcdf70f6f56bae6fdd31cafca

            • C:\Windows\Logo1_.exe

              Filesize

              26KB

              MD5

              1ce7dcca2c2fc2155d6937b15ce0b068

              SHA1

              9f3a4b5e1c2dcb090a91f5c1f497db073de5fba5

              SHA256

              e203a52936d507518a0bd25db2ebd64081eae6a65419621b11b1449416c36dd9

              SHA512

              de1903033eaf58f4560da89af6ff05eb56b7b8132b479ea3440eaea3c06f2df681eee947acba1b5bc529b8288c0d1048d97d9d6ee2baff5353af4daab69a3409

            • F:\$RECYCLE.BIN\S-1-5-21-2170637797-568393320-3232933035-1000\_desktop.ini

              Filesize

              9B

              MD5

              e92b0dcf7d27eb997606ca871d866c93

              SHA1

              69b76ef532ec922985b95329dbc5133f8d9fa994

              SHA256

              d0caa78610c77bb9fda1e6430ae7d9859d955dd9b19d26d12e409c8a39e24053

              SHA512

              8ea4006e99155f3821e05771cd80a7b2172078f77f2d1fe5daac4089809d94bad706d11a1af95ee3ea8d66959e65fe415dee8199ea7e1bf17d0b9f578cdb25ee

            • memory/2280-11-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2280-0-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2360-27-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2360-37-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2360-33-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2360-551-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2360-1240-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2360-20-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2360-4865-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2360-8-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2360-5322-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB