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Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15/09/2024, 06:37

General

  • Target

    c229f2008c8101c7f6490694af2c8eb538c6c2abea578d74d4a94d18243f6111.exe

  • Size

    176KB

  • MD5

    73d3829bda7873aad89b3e12ffc97f9a

  • SHA1

    064bf3c8014ab716ec387ff53e377a4947442604

  • SHA256

    c229f2008c8101c7f6490694af2c8eb538c6c2abea578d74d4a94d18243f6111

  • SHA512

    155b6fefbd4c8caa59f551f266954941e21b9badf4f493d122ff96a7d937cfcb2cfeb8194890c95487f85ceeffd4bf31c1b313e409afee027ff5bca4b083ee13

  • SSDEEP

    3072:Kfe+a1DfByOpGjAvb3eLG2FmDDSrDVTFooWZet3:1+appyOpGcj3UFmDDSrDVTSBQ3

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:1196
      • C:\Users\Admin\AppData\Local\Temp\c229f2008c8101c7f6490694af2c8eb538c6c2abea578d74d4a94d18243f6111.exe
        "C:\Users\Admin\AppData\Local\Temp\c229f2008c8101c7f6490694af2c8eb538c6c2abea578d74d4a94d18243f6111.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2124
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3068
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:1044
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$a7F9B.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:628
          • C:\Users\Admin\AppData\Local\Temp\c229f2008c8101c7f6490694af2c8eb538c6c2abea578d74d4a94d18243f6111.exe
            "C:\Users\Admin\AppData\Local\Temp\c229f2008c8101c7f6490694af2c8eb538c6c2abea578d74d4a94d18243f6111.exe"
            4⤵
            • Executes dropped EXE
            PID:2312
        • 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:2668
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2680
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2740
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2548
            • 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:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

      Filesize

      258KB

      MD5

      132624a6a5e38afcf976b4657690a558

      SHA1

      4fa999ba139bc0af894821b83b7c0ba49ba7e4ce

      SHA256

      f82b3ec29220048b3ad8e3c8f0b2dc7b303c77cc21014fa402bc030960df3ee0

      SHA512

      ab30add9589ac59abefa82d881f2cd019f7e5703ccae5f000313cd45ce96c1ec8554adf0825ccf54aabafa0b0ccd840527f24b8ac0a833bc4a859f26ad45aa2c

    • 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\$$a7F9B.bat

      Filesize

      722B

      MD5

      bffc43c2fe056a3b4d1c29ece9053541

      SHA1

      b2d8240625dfed48cd1560838644b75576e34425

      SHA256

      6dc016cc8be8a049bc9d9084b26873b912b4a5bb8fabf77958ce82c748f23e6e

      SHA512

      77b10712d3b6f79c31425ec885d1653636f9da8630fdc05ae094c632f8e259bd827b765e72340908aac50e98cc9f4a6e73de4c9205a0b52d55df47e5c700db49

    • C:\Users\Admin\AppData\Local\Temp\c229f2008c8101c7f6490694af2c8eb538c6c2abea578d74d4a94d18243f6111.exe.exe

      Filesize

      143KB

      MD5

      33b4c87f18b4c49114d7a8980241657a

      SHA1

      254c67b915e45ad8584434a4af5e06ca730baa3b

      SHA256

      587296f3ff624295079471e529104385e5c30ddc46462096d343c76515e1d662

      SHA512

      42b48b4dcd76a8b2200cfafddc064c053a9d1a4b91b81dee9153322c0b2269e4d75f340c1bf7e7750351fb656445efaf1e1fe0f7e543497b247dd3f83f0c86f9

    • C:\Windows\Logo1_.exe

      Filesize

      33KB

      MD5

      ac4d54500ddcf012f66bc5ba7530beb1

      SHA1

      375bfcd1b95696f4b1c5f93dd5621e5c16fcda98

      SHA256

      733b97920694040cf31888669d75229717b34c0e0fe892d10bb5421f0879fc09

      SHA512

      076bddcb1a579a43ec3714f9396a2b3836bcb86d469c9df56b9bbc94aaf1330069c97c75081e5414faf2160b8904f357fa823c40273e64c8278059c760fa974a

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

      Filesize

      9B

      MD5

      9f88a7249d726e0d4ebea8ef2b661d98

      SHA1

      f68a9700c917086c68acd41e85887dc8fcc4c2c3

      SHA256

      969f39ddb9e19420959783eb412b391e2c49b99261750aa2716b781fabcc0f3b

      SHA512

      f68c4e069aeefc665d8c92f0c734098e4de0f4b1bea40dd72510827a49f9bd2ef6dd5b606d05cb0716630f1f27f471c3cf7d036442f34c3faa4f905d6101e21f

    • memory/1196-28-0x0000000002950000-0x0000000002951000-memory.dmp

      Filesize

      4KB

    • memory/2124-18-0x00000000002D0000-0x000000000030F000-memory.dmp

      Filesize

      252KB

    • memory/2124-0-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/2124-17-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/2124-16-0x00000000002D0000-0x000000000030F000-memory.dmp

      Filesize

      252KB

    • memory/2668-31-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/2668-839-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/2668-3343-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/2668-7689-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/2668-9324-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB