Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 06:09

General

  • Target

    474b532c3ed7f27d2777ed92cdda2807c9e71a7200c277acced40ad3684161a1.exe

  • Size

    577KB

  • MD5

    903f72ba91960ebc9060836a34641c87

  • SHA1

    394e7de33a7e6d3cd158ab0cfaa5d2cd02e9aa22

  • SHA256

    474b532c3ed7f27d2777ed92cdda2807c9e71a7200c277acced40ad3684161a1

  • SHA512

    d471910066e4c650130dcbcd60f126e16ce693d263cc9a305010952bb77746a5dfb807ad9d7ae8a99cf14419ed0c07cc70b66504e31376a6c56cf95d9d39e824

  • SSDEEP

    6144:Tl+aYE7cV3iwbAFRWAbd4nf0H05yqE6Hl0ChW0+ksllAXBu0lWGWUJJQ4t0BHQQG:Tl+aj7a3iwbihym2g7XO3LWUQfh4Co

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 9 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 43 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1188
      • C:\Users\Admin\AppData\Local\Temp\474b532c3ed7f27d2777ed92cdda2807c9e71a7200c277acced40ad3684161a1.exe
        "C:\Users\Admin\AppData\Local\Temp\474b532c3ed7f27d2777ed92cdda2807c9e71a7200c277acced40ad3684161a1.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2460
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2804
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2900
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$aE7EF.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3008
          • C:\Users\Admin\AppData\Local\Temp\474b532c3ed7f27d2777ed92cdda2807c9e71a7200c277acced40ad3684161a1.exe
            "C:\Users\Admin\AppData\Local\Temp\474b532c3ed7f27d2777ed92cdda2807c9e71a7200c277acced40ad3684161a1.exe"
            4⤵
            • Executes dropped EXE
            PID:2604
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Drops startup file
          • 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:2432
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2632
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2664
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2660
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2608

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      477KB

      MD5

      c32f3ae2a93a21a604cd493d86b40278

      SHA1

      4428387f1a1dd12ff5607459bcf4d89cd8ed80fe

      SHA256

      b84bbbbc007c88ca79ea94b2cf92e7a3093c8de3a8ce4b70b6f4d0a9480595a8

      SHA512

      5e7bb3318deebf7663fc4b9c3b20ce75986e32cbb27c34ec94fccf5affde4f0dd9e5dd0bef38510d088ec00b885dccafff09706a75fd927f882540ead7cc7965

    • C:\Users\Admin\AppData\Local\Temp\$$aE7EF.bat

      Filesize

      722B

      MD5

      addce99a2aadc62d57cc645fee5da768

      SHA1

      652c5948b0785829bef18755029707f48fc0bcd5

      SHA256

      43b23c0c0b9be0488b7d39264ce2d522256f3533956307daae8181c19584ec19

      SHA512

      0ea9c35bb997f34f83d8e8f4ee2568d3e03863c8e65a5ed1447dcd07efc37972c587108a968633aacbcb6afeb6215145899c5b3e56fef341345a2a9ec4d88d53

    • C:\Users\Admin\AppData\Local\Temp\474b532c3ed7f27d2777ed92cdda2807c9e71a7200c277acced40ad3684161a1.exe.exe

      Filesize

      544KB

      MD5

      9a1dd1d96481d61934dcc2d568971d06

      SHA1

      f136ef9bf8bd2fc753292fb5b7cf173a22675fb3

      SHA256

      8cebb25e240db3b6986fcaed6bc0b900fa09dad763a56fb71273529266c5c525

      SHA512

      7ac1581f8a29e778ba1a1220670796c47fa5b838417f8f635e2cb1998a01515cff3ee57045dacb78a8ec70d43754b970743aba600379fe6d9481958d32d8a5aa

    • C:\Windows\Logo1_.exe

      Filesize

      33KB

      MD5

      9435f9e43a38ce0b6e31956f107865a8

      SHA1

      7a2705aac32f58f2e13722b48debb612700fe49b

      SHA256

      cb8cf1e35c54163f3acf9184f97538d1129558b35e83cd5d1fab09428cae6cd9

      SHA512

      b73e47c7f8390420ce3f62d820a81b70ac0715c2350cce8b8575373465fdb532de9b35e1052d398c133bce71b4d9cab693bf10dd2709cdaa3d5625ad62df2900

    • F:\$RECYCLE.BIN\S-1-5-21-3434294380-2554721341-1919518612-1000\_desktop.ini

      Filesize

      9B

      MD5

      82fa69b12ac2df558c85e86426eb13eb

      SHA1

      ad90b8756e3bebe04450f6950419c761844d7b7e

      SHA256

      f7622a3740b818722e46a36b5aeb1c0ba6bec25bec811e3dcfe0b5ba1d728775

      SHA512

      3c4da39d3b0d68ade3ff8ded69bf1e78a1ef88f7ed70c85572ae06e6be78155ffc2f557f577208e579191be2d8be2a1fa833b9ca74a35bb69cf9c32c23f4d99f

    • memory/1188-28-0x0000000002190000-0x0000000002191000-memory.dmp

      Filesize

      4KB

    • memory/2432-32-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/2432-3002-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/2432-4192-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/2460-18-0x0000000000230000-0x000000000026F000-memory.dmp

      Filesize

      252KB

    • memory/2460-19-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/2460-0-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/2460-12-0x0000000000230000-0x000000000026F000-memory.dmp

      Filesize

      252KB