Analysis

  • max time kernel
    149s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/09/2024, 13:40

General

  • Target

    29ec28b541b8a3fa310eaf97e9bd3c4a43a1e8dd93814255f3da8d32fb651204.exe

  • Size

    761KB

  • MD5

    721be930c45d7bee226f8e8e326d6b6b

  • SHA1

    53b405f53e159143483ae5c02712d910f58f3d8a

  • SHA256

    29ec28b541b8a3fa310eaf97e9bd3c4a43a1e8dd93814255f3da8d32fb651204

  • SHA512

    22cf8b5d7b9b38f4f86e38733f4c4fb20573a037127a912c3c7fa4f3b3c2855e657fe13a9172bd661804a8a40142fac586ddb815c4870d5ba1a8f7abbbb2e1f7

  • SSDEEP

    12288:Tl+aFGboup+VHKBX3jbgS/Wg0MIn7ou8XBKsHKZycUQUfXJvA:pBF2kHKlzcS/0MInsu8uZycUfvA

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 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 10 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 64 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3480
      • C:\Users\Admin\AppData\Local\Temp\29ec28b541b8a3fa310eaf97e9bd3c4a43a1e8dd93814255f3da8d32fb651204.exe
        "C:\Users\Admin\AppData\Local\Temp\29ec28b541b8a3fa310eaf97e9bd3c4a43a1e8dd93814255f3da8d32fb651204.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1100
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3852
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3012
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a9D49.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1424
          • C:\Users\Admin\AppData\Local\Temp\29ec28b541b8a3fa310eaf97e9bd3c4a43a1e8dd93814255f3da8d32fb651204.exe
            "C:\Users\Admin\AppData\Local\Temp\29ec28b541b8a3fa310eaf97e9bd3c4a43a1e8dd93814255f3da8d32fb651204.exe"
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1984
        • 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:1316
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:208
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:4248
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:5092
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2512

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files\7-Zip\7z.exe

      Filesize

      577KB

      MD5

      2d550858ef40975332a11d37c322fd9d

      SHA1

      2b8dae63545cf5a8aeaa3db37b2e1fa67c3b43cc

      SHA256

      b97690f24fe742ce51326dd520f580b5798c35e023c63fea6416a756c356a6b1

      SHA512

      a46d8fabdaa99e2db4f8f3c2d88aafea655ef544cc2301466e8a09b0c626ea8aac2a9b382e938f90460044306c73005a1cf3f51e7c63dcf8e16f37ec570b49f6

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

      Filesize

      643KB

      MD5

      29bab5fa7dbfd951e1c8290a8f4c2ba7

      SHA1

      7b86728d64cef9686bd45f2ff6fdc818c11a1bbb

      SHA256

      dda333d8aed86ba750f669280e458ad2fb8d8ad5700a5fe0df584a1c818c481b

      SHA512

      5bb37bffffe297653f91e0601f17b507659bcfe78567e6e1d10506d3c3bea737e7d6374224ecc01f421cff8f74b299eba8fe3152742b2b1c228966a630de1339

    • C:\Users\Admin\AppData\Local\Temp\$$a9D49.bat

      Filesize

      722B

      MD5

      8352f3bba497de4cb95e67bb1c794e61

      SHA1

      04e2a8967eac1c0085018b07f410e0aa989f9e9f

      SHA256

      817990fd9769c875c4226a7bc0d899bc1074deee81e20f2ca51d2d041a14045a

      SHA512

      deb58ecb53afe8eb1439f952eb9576b47af6754ba39803f6adbb7d89acf25d49f07dbb2672203b61bc6fa694d842e333568ef2ba618a4e671d2a29e96043e54a

    • C:\Users\Admin\AppData\Local\Temp\29ec28b541b8a3fa310eaf97e9bd3c4a43a1e8dd93814255f3da8d32fb651204.exe.exe

      Filesize

      728KB

      MD5

      23e2fc0497edd8195bcae45a1389bf85

      SHA1

      28d2f99739a49cb707f9348cd3195e234c853b1e

      SHA256

      92d70a8fc07cee881009026759a8aaa5debfb64069038f610988719ed3630107

      SHA512

      5ae4c17363aa70cd17532fcf76bdff86d2634956f6e0483e88a14b22ce3e6dd01ad233943409302ab3a858d9d9eddb1a5d6d376f48908b64ed655554abfb2b4c

    • C:\Windows\Logo1_.exe

      Filesize

      33KB

      MD5

      1c1a54d9be781116b0eeb13e29df2877

      SHA1

      27bf3d81ae73403cff58875a67d86e9cd4b83aea

      SHA256

      b05922fc1a2cf17f5d94a22c68dfff012367469cfc4c601eeba26e9622de0308

      SHA512

      7490c11f6e66164fe42a8bcc2488fb6d92d492b6eb7b1548d221fe61c9495cad8b740a613041c6bac91c4bc88d4c40155057c03315b5d4c7fe3241b37364703e

    • F:\$RECYCLE.BIN\S-1-5-21-656926755-4116854191-210765258-1000\_desktop.ini

      Filesize

      8B

      MD5

      5d65d1288c9ecedfd5f28d17a01a30bc

      SHA1

      e5bb89b8ad5c73516abf7e3baeaf1855154381dc

      SHA256

      3501728ad227b52ce4d4f85ddd0e6d28dfa7acce977ae27f1e337be209825a5f

      SHA512

      6177ce001dd535382c3bae5e8c3cfda85d8d8b76b68bce10fa8e5e1e748fd1512a531ffc93fef1316f2c27d93b5b4a5b60a6391f0e131ccc5cc0a65c2755868e

    • memory/1100-0-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/1100-9-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/1316-8-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/1316-17-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/1316-2655-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/1316-8896-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB