Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    11-09-2024 13:01

General

  • Target

    5fa276d9e81b98a36b28abb75e6b5e77392f57c02400e2a9bf113141f6f1fd07.exe

  • Size

    26KB

  • MD5

    783bd3c3a2c227b48f35aaf8776a4986

  • SHA1

    949aa2418ef1643823aca2afd2f1ebf5aebef40d

  • SHA256

    5fa276d9e81b98a36b28abb75e6b5e77392f57c02400e2a9bf113141f6f1fd07

  • SHA512

    9b4b7216ede29487bf60376a7d6265dd713b1d11a8501b8b050fc6f36d4755eb9305c084909196d81936e0d9df0f368120db6a8c8767a3360c4903552b7ecdf4

  • SSDEEP

    768:qCJz1ODKAaDMG8H92RwZNQSwcfymNBg+g61GoL:qMfgLdQAQfcfymN

Score
6/10

Malware Config

Signatures

  • 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 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 10 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1196
      • C:\Users\Admin\AppData\Local\Temp\5fa276d9e81b98a36b28abb75e6b5e77392f57c02400e2a9bf113141f6f1fd07.exe
        "C:\Users\Admin\AppData\Local\Temp\5fa276d9e81b98a36b28abb75e6b5e77392f57c02400e2a9bf113141f6f1fd07.exe"
        2⤵
        • 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:2088
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1632
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2560

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

      Filesize

      251KB

      MD5

      c8b7aaff3314d2efab81dada99681df9

      SHA1

      9b83aa6f0a53762bffbb646a38cd64919d52bc68

      SHA256

      2610c341db9f736bf7faded727352afe7d8a8878b78b63c127bac73fe6466a64

      SHA512

      2bcce82039f75ef5b0249a0f3d4a83d88241b32488c63bf5b472e5d557f7c0cfe4dc147d2d0b577db4911c22a621a4ed2deb2f78342fa04415c6f67ff62ddaa9

    • C:\Program Files\7-Zip\7zFM.exe

      Filesize

      956KB

      MD5

      f6a8992cba4b0bc66924208768597038

      SHA1

      f1a37bb359d4b3a13cf55a0dfa1a0c52f4ed5ffa

      SHA256

      a471a39213b4e9935e7cd8debf0c88b31478d62f839efc5b85dae87ce7195a20

      SHA512

      ef000120b1b703a01d730d216851aade1c7d45a3713e2f77a4d11be6ada2364a8b972a92550640fc8c4934925e367562762ca0409cd6e4eb403614aefa83a980

    • C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

      Filesize

      471KB

      MD5

      4cfdb20b04aa239d6f9e83084d5d0a77

      SHA1

      f22863e04cc1fd4435f785993ede165bd8245ac6

      SHA256

      30ed17ca6ae530e8bf002bcef6048f94dba4b3b10252308147031f5c86ace1b9

      SHA512

      35b4c2f68a7caa45f2bb14b168947e06831f358e191478a6659b49f30ca6f538dc910fe6067448d5d8af4cb8558825d70f94d4bd67709aee414b2be37d49be86

    • F:\$RECYCLE.BIN\S-1-5-21-1506706701-1246725540-2219210854-1000\_desktop.ini

      Filesize

      9B

      MD5

      f74f4ac317419affe59fa4d389dd7e7c

      SHA1

      010f494382d5a64298702fe3732c9b96f438c653

      SHA256

      74fafb0f14fb17a8a4963d5f46fc50b3517e7aa13414ac5f42edfdf212a9bb01

      SHA512

      f82fea1632b97d2b6771f43a6941c84d7fbb86f4c4f69e9b4335aa0e166e2670f09d451da61b13cb16994b9294e99b1cfa27f2447579645b3886b7bd014cc00f

    • memory/1196-5-0x0000000002E40000-0x0000000002E41000-memory.dmp

      Filesize

      4KB

    • memory/2088-66-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2088-0-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2088-73-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2088-20-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2088-435-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2088-1849-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2088-14-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2088-3309-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2088-7-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB