Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/01/2024, 02:30

General

  • Target

    d9279d39b55dafa8e5c5fa401ccce9c0def16f4cfc740e0b97f3a0861c8f8516.exe

  • Size

    26KB

  • MD5

    0d1cf8749ea892c6bf63bf5054d89745

  • SHA1

    b6dff3d6a9c6483daa379f135ab110c2eb765fed

  • SHA256

    d9279d39b55dafa8e5c5fa401ccce9c0def16f4cfc740e0b97f3a0861c8f8516

  • SHA512

    62d2e800dc48c23d6f4c1ba5d7880e1753400b2c82a43741040eceb25ae5c0d294763b2567ec9f7bd82316d4457187a1f9031082198cec8b78eb3718e51018d1

  • SSDEEP

    768:F1ODKAaDMG8H92RwZNQSwcfymNBg+g61GoL:jfgLdQAQfcfymN

Score
6/10

Malware Config

Signatures

  • 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 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3448
      • C:\Users\Admin\AppData\Local\Temp\d9279d39b55dafa8e5c5fa401ccce9c0def16f4cfc740e0b97f3a0861c8f8516.exe
        "C:\Users\Admin\AppData\Local\Temp\d9279d39b55dafa8e5c5fa401ccce9c0def16f4cfc740e0b97f3a0861c8f8516.exe"
        2⤵
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3728
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1260
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:3064

      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

              251KB

              MD5

              359598f8b146708cf2d8d0908ce574bb

              SHA1

              427ff248a21882dc4c056bcdbc4fae9dc72a4eba

              SHA256

              3a6b7133a01d5eac5eddca9d0bbb4decfe8ac3ac92a551a84d46a24951c8175d

              SHA512

              ff9de6ae527c23492d089b5f6e8dae55f4d70448ae57545803a30f23e2fde933f522a0884738539acbab7427c564dad87ab2f933d29f175748196d02a5fca185

            • C:\Program Files\dotnet\dotnet.exe

              Filesize

              165KB

              MD5

              d6a298c6e8b996d9fd17a76e4e7b96b0

              SHA1

              e6e5e785a3d9e8bd40f9abdfd996f80247913fc9

              SHA256

              b86dda71a59bfdad61ae6621056ebbf3cfe5b4b665cf0636a28ea5d2ab2c4d90

              SHA512

              a540bfb830e1698cf01d23de99af964e2e99a953b6845ee6337feed53e2609364011990e160505dd4273da9a3d06292e997f3b7f47adbfb5ebc9eac6012185cc

            • F:\$RECYCLE.BIN\S-1-5-21-1815711207-1844170477-3539718864-1000\_desktop.ini

              Filesize

              9B

              MD5

              7f808734d303ae0442efdfce3344deee

              SHA1

              c814ffceeaadd0b7d41254ebf9698895924d5d42

              SHA256

              5b9baea2f17425d3edf9e446b467d55f39d41faaa8dbb351fea88b88bd20e79c

              SHA512

              b0278d3f79e4d8101351196b056c29a03102cac7fce93ba755156b1706ae505eeac237f0febff2718603707499b9ace1dc9dde225230e11c875ab55471ef4e9c

            • memory/3728-28-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/3728-19-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/3728-23-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/3728-0-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/3728-12-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/3728-59-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/3728-1151-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/3728-2410-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/3728-5-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/3728-4703-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB