Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    12/06/2024, 23:45

General

  • Target

    cce15963cc172b1273163ab1b12e15ff4e9da9e2335ff6a7f605850df2fa79cc.exe

  • Size

    959KB

  • MD5

    320b5c78b7e64d692ae12690f05de524

  • SHA1

    d1f7c2b3327ed56e5ff05701d3eed1f093ee485b

  • SHA256

    cce15963cc172b1273163ab1b12e15ff4e9da9e2335ff6a7f605850df2fa79cc

  • SHA512

    27f503c2b0cd10f8c28fd6c4d0d089c44c905980a4b37b7b3af2bbcee60a1087bdfd5a20625d650fcfe3b6f8675caf958d7a5718a8ec00864115cd5235e1a525

  • SSDEEP

    12288:TRKcv8Nh7py6Rmi78gkPH3aPI9vyVg/0paQuj3IdD02fKBjtp/:cBpDRmi78gkPXlyo0G/jr

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1192
      • C:\Users\Admin\AppData\Local\Temp\cce15963cc172b1273163ab1b12e15ff4e9da9e2335ff6a7f605850df2fa79cc.exe
        "C:\Users\Admin\AppData\Local\Temp\cce15963cc172b1273163ab1b12e15ff4e9da9e2335ff6a7f605850df2fa79cc.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:2072
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$a21F2.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2648
          • C:\Users\Admin\AppData\Local\Temp\cce15963cc172b1273163ab1b12e15ff4e9da9e2335ff6a7f605850df2fa79cc.exe
            "C:\Users\Admin\AppData\Local\Temp\cce15963cc172b1273163ab1b12e15ff4e9da9e2335ff6a7f605850df2fa79cc.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:2604
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2988
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2676
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:2620

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

        Filesize

        254KB

        MD5

        48b536408ac1a66263ed8da4ec21add8

        SHA1

        62d20d73d6035d5ce1e1bf1068ff3bf52d609c3b

        SHA256

        fbc2cf414606174f3555d76fe647557b72ac47e6bda0864fd8c5dad738df1733

        SHA512

        44f09df70cb4cafa63f88899b0b0fa07bf8fcd5d0106a9a945453de7570c37985039c4a7267708815b6c707539e9a4472d329f010f6a692c5c1fcaab6c41f1c0

      • C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

        Filesize

        474KB

        MD5

        de4228cb7a5a7f082477f6a504b822a7

        SHA1

        dfd84f0b6f4977bfda43b1827aa747a9a5a8a38b

        SHA256

        8c5089a062734aa1a66e70700d4f33f2f54157c4bb3ed4d6ce1a852de8b6f90b

        SHA512

        a3b64b10a22dedebfa48e7705e148d50df480fa9bb0669bc06951ab0ff5f97657f72dc8b71db610499ee38ecae9ae494265841a737806bed7c061d0b634913c8

      • C:\Users\Admin\AppData\Local\Temp\$$a21F2.bat

        Filesize

        722B

        MD5

        a42f7c0b68a6d4564058afcfab20aa13

        SHA1

        e9bbf2500081d7aa29fe53c744c2e3de4836cdc1

        SHA256

        edcf72241c68ec6f0bf985eece62379568ecbe3173778db0f696e9ba2e640735

        SHA512

        7237a7c6965e7199e7e3bbc5b5a7d967875a1506a294297b71e0869ba4819e62a217dcebe66f036a9d3dfefa65eda1c471bcdfe22d6b37818f929e5eea2c4cd7

      • C:\Users\Admin\AppData\Local\Temp\cce15963cc172b1273163ab1b12e15ff4e9da9e2335ff6a7f605850df2fa79cc.exe.exe

        Filesize

        930KB

        MD5

        30ac0b832d75598fb3ec37b6f2a8c86a

        SHA1

        6f47dbfd6ff36df7ba581a4cef024da527dc3046

        SHA256

        1ea0839c8dc95ad2c060af7d042c40c0daed58ce8e4524c0fba12fd73e4afb74

        SHA512

        505870601a4389b7ed2c8fecf85835adfd2944cbc10801f74bc4e08f5a0d6ecc9a52052fc37e216304cd1655129021862294a698ed36b3b43d428698f7263057

      • C:\Windows\Logo1_.exe

        Filesize

        29KB

        MD5

        9fcfb6b631b5a62c2af6f852de61dc71

        SHA1

        02149b5ae9d7c72cc2df500a9cf25ef4234614e1

        SHA256

        470ca7731bbe27be0922d68e5479cc10f87a1b29acfbe44a506414761a379a2a

        SHA512

        69076244e4c53b09a9d3595e6b53201013ce006da986542f8375223640e5ce66d000c9f02c71d3856ea0f3f788c139fce670ae26c571bd71d801bd67e15cb66a

      • F:\$RECYCLE.BIN\S-1-5-21-2737914667-933161113-3798636211-1000\_desktop.ini

        Filesize

        9B

        MD5

        1f206a052c160fd77308863abd810887

        SHA1

        3b27ec1dc4b51fb7f1793a9ca9bb0d2e53e60eb1

        SHA256

        45129bd309ca763a88c6bf438896e82b939d6491036658c4512c57f8353938c1

        SHA512

        bd7857c146b01a49d34d4eb84053353eeb586bee6916426179305d5e2360559adea4040fe2184a3a803943ff4e6526cc38c665f9a808355619628868d53fbed5

      • memory/1192-30-0x0000000002F40000-0x0000000002F41000-memory.dmp

        Filesize

        4KB

      • memory/2072-16-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2072-0-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2988-18-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2988-46-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2988-93-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2988-99-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2988-599-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2988-1877-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2988-2044-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2988-40-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2988-3337-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2988-33-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB