Analysis

  • max time kernel
    149s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-09-2024 12:33

General

  • Target

    0f9f1199ab94594f132138a461a2b8fc17cbf512a0b194c4b8f845bbe1ab96de.exe

  • Size

    162KB

  • MD5

    fdc4ccf051dfa97ad0cd53aaf0c9e2c2

  • SHA1

    ccba52a6bce96ee82a1dce6af087c44f76d3b9b7

  • SHA256

    0f9f1199ab94594f132138a461a2b8fc17cbf512a0b194c4b8f845bbe1ab96de

  • SHA512

    97945528870a899a33231900a361ff971b9b7cc7d5cbb7b241b826d37b5162dc68538e0e3bfe208e49d51098c9cf2d03c30dc00ffee9be108cea41b0444e9400

  • SSDEEP

    3072:KCwe+a0QekqnwLD9m0WjfuRRfEdj4E3f90bC:Tl+a0Qek9if1Vv+W

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:1252
      • C:\Users\Admin\AppData\Local\Temp\0f9f1199ab94594f132138a461a2b8fc17cbf512a0b194c4b8f845bbe1ab96de.exe
        "C:\Users\Admin\AppData\Local\Temp\0f9f1199ab94594f132138a461a2b8fc17cbf512a0b194c4b8f845bbe1ab96de.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2716
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3040
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:1960
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$aF853.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2976
          • C:\Users\Admin\AppData\Local\Temp\0f9f1199ab94594f132138a461a2b8fc17cbf512a0b194c4b8f845bbe1ab96de.exe
            "C:\Users\Admin\AppData\Local\Temp\0f9f1199ab94594f132138a461a2b8fc17cbf512a0b194c4b8f845bbe1ab96de.exe"
            4⤵
            • Executes dropped EXE
            PID:2660
        • 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:2780
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2752
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2896
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • 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"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2636

    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\$$aF853.bat

      Filesize

      722B

      MD5

      fd8efbc78e4548f1bfed961a1d3da940

      SHA1

      11f11294c479a22239415d293654e6c04dd64875

      SHA256

      71bfb49943bdae220abd2ca5b47e0c655e26e91c501299ab7e1083bfcfd19e2d

      SHA512

      c39e4770cf3a2bdfb74667ee906656105d05ce6d3871c75ffdeb88d962cd7c3dee7ca1ab1a91dbf558154d685535364f3e9a1f45f11252b3bd3ce1c75bfe4ea3

    • C:\Users\Admin\AppData\Local\Temp\0f9f1199ab94594f132138a461a2b8fc17cbf512a0b194c4b8f845bbe1ab96de.exe.exe

      Filesize

      129KB

      MD5

      11111df26aba5a177fbd3ff2821a9e5d

      SHA1

      dba82329673e02dd99adbeb2d20538d10b6f484a

      SHA256

      25e0e882cca2fc89942924ae208abf9059fe3f8bd87a16f788f8aad1f61521df

      SHA512

      4d814017ce21b06208b5cd6814d40e801283a41216ea27986a88af50d2d61d23e9c54c0aafe6a8c509a94d156c59fb3dc8f46b902bcbc5acd185a712d31b2034

    • C:\Windows\Logo1_.exe

      Filesize

      33KB

      MD5

      1c1a54d9be781116b0eeb13e29df2877

      SHA1

      27bf3d81ae73403cff58875a67d86e9cd4b83aea

      SHA256

      b05922fc1a2cf17f5d94a22c68dfff012367469cfc4c601eeba26e9622de0308

      SHA512

      7490c11f6e66164fe42a8bcc2488fb6d92d492b6eb7b1548d221fe61c9495cad8b740a613041c6bac91c4bc88d4c40155057c03315b5d4c7fe3241b37364703e

    • F:\$RECYCLE.BIN\S-1-5-21-457978338-2990298471-2379561640-1000\_desktop.ini

      Filesize

      8B

      MD5

      5d65d1288c9ecedfd5f28d17a01a30bc

      SHA1

      e5bb89b8ad5c73516abf7e3baeaf1855154381dc

      SHA256

      3501728ad227b52ce4d4f85ddd0e6d28dfa7acce977ae27f1e337be209825a5f

      SHA512

      6177ce001dd535382c3bae5e8c3cfda85d8d8b76b68bce10fa8e5e1e748fd1512a531ffc93fef1316f2c27d93b5b4a5b60a6391f0e131ccc5cc0a65c2755868e

    • memory/1252-28-0x0000000000420000-0x0000000000421000-memory.dmp

      Filesize

      4KB

    • memory/2716-18-0x0000000000440000-0x000000000047F000-memory.dmp

      Filesize

      252KB

    • memory/2716-16-0x0000000000440000-0x000000000047F000-memory.dmp

      Filesize

      252KB

    • memory/2716-0-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/2716-19-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/2780-32-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/2780-1769-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/2780-3763-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/2780-9327-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB