Resubmissions

04/02/2024, 21:22

240204-z8afdabbc2 8

04/02/2024, 21:17

240204-z4z58sdack 7

Analysis

  • max time kernel
    128s
  • max time network
    130s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    04/02/2024, 21:17

General

  • Target

    Old-TLauncher.exe

  • Size

    8.9MB

  • MD5

    505731086d2f448e68c025a7003efe00

  • SHA1

    e8358cf87df55712a7b6998d1816e94b57f3b7c1

  • SHA256

    978dfe8f0fbb57398366e2302055b58fa641258f53db6909fca2b5a1e87ff3c5

  • SHA512

    856ad2f0caa72c15b20831c7e1d8917329907381e1e95ce470ff3592755804cc17cd507c105d49fdecbc418a2c3f2b01e1be2ce15dc981aeb7f39ce2889cb4d4

  • SSDEEP

    196608:vRAQAHQHWFm5kAiFWnuf6J/+Ift24xJN+vwvasDU6sU0s:LUn6nDJ/+v4xJprUB4

Score
7/10

Malware Config

Signatures

  • Modifies file permissions 1 TTPs 1 IoCs
  • Drops file in Program Files directory 12 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Old-TLauncher.exe
    "C:\Users\Admin\AppData\Local\Temp\Old-TLauncher.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:192
    • C:\Program Files\Java\jre-1.8\bin\javaw.exe
      "C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\Old-TLauncher.exe"
      2⤵
      • Drops file in Program Files directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2644
      • C:\Windows\system32\icacls.exe
        C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
        3⤵
        • Modifies file permissions
        PID:932
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2028

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

            Filesize

            46B

            MD5

            2d8f85362f078773542cd404f26022ba

            SHA1

            b90f6a11022d5b29488ee74260bfa4fcbf66501b

            SHA256

            6c51c8e0efef08fa7691fc095a5132987710ca8ce96936e2f7f3dd56109a4855

            SHA512

            95667871c544e29247fae6bd9012c1f0693e52707155e4bdeb0c6b655297418fd41189c0ac189382a27e4147c6ff94158bf3c579523c3ac1de82daaa7a9b2ddb

          • memory/192-0-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2644-55-0x0000023080000000-0x0000023081000000-memory.dmp

            Filesize

            16.0MB

          • memory/2644-56-0x0000023080000000-0x0000023081000000-memory.dmp

            Filesize

            16.0MB

          • memory/2644-21-0x00000230F0C70000-0x00000230F0C71000-memory.dmp

            Filesize

            4KB

          • memory/2644-24-0x0000023080000000-0x0000023081000000-memory.dmp

            Filesize

            16.0MB

          • memory/2644-35-0x0000023080000000-0x0000023081000000-memory.dmp

            Filesize

            16.0MB

          • memory/2644-47-0x0000023080000000-0x0000023081000000-memory.dmp

            Filesize

            16.0MB

          • memory/2644-5-0x0000023080000000-0x0000023081000000-memory.dmp

            Filesize

            16.0MB

          • memory/2644-13-0x00000230F0C70000-0x00000230F0C71000-memory.dmp

            Filesize

            4KB

          • memory/2644-57-0x0000023080000000-0x0000023081000000-memory.dmp

            Filesize

            16.0MB

          • memory/2644-58-0x0000023080000000-0x0000023081000000-memory.dmp

            Filesize

            16.0MB

          • memory/2644-59-0x0000023080000000-0x0000023081000000-memory.dmp

            Filesize

            16.0MB

          • memory/2644-60-0x0000023080000000-0x0000023081000000-memory.dmp

            Filesize

            16.0MB

          • memory/2644-61-0x0000023080000000-0x0000023081000000-memory.dmp

            Filesize

            16.0MB

          • memory/2644-62-0x0000023080000000-0x0000023081000000-memory.dmp

            Filesize

            16.0MB