Analysis

  • max time kernel
    150s
  • max time network
    53s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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

  • Executes dropped EXE 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 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3452
      • 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:3784
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a44F8.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2804
          • C:\Users\Admin\AppData\Local\Temp\cce15963cc172b1273163ab1b12e15ff4e9da9e2335ff6a7f605850df2fa79cc.exe
            "C:\Users\Admin\AppData\Local\Temp\cce15963cc172b1273163ab1b12e15ff4e9da9e2335ff6a7f605850df2fa79cc.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:2968
        • 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:4824
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:4120
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:3408

      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

        254KB

        MD5

        48b536408ac1a66263ed8da4ec21add8

        SHA1

        62d20d73d6035d5ce1e1bf1068ff3bf52d609c3b

        SHA256

        fbc2cf414606174f3555d76fe647557b72ac47e6bda0864fd8c5dad738df1733

        SHA512

        44f09df70cb4cafa63f88899b0b0fa07bf8fcd5d0106a9a945453de7570c37985039c4a7267708815b6c707539e9a4472d329f010f6a692c5c1fcaab6c41f1c0

      • C:\Program Files\ExpandSend.exe

        Filesize

        233KB

        MD5

        bdb223d942e000b1229db39952ae447d

        SHA1

        86fbe7a34a91eaaff613ad0d5d75278a54bd2c21

        SHA256

        97f5bfd796c2c4567c298cc8d0777dcaaec78f029e0d25a8d1e75f27bbce9faa

        SHA512

        fd1bdecdc3c81dd2f9e21c1469d1077a49bf85203bb2f633aabe9f6d56a4a88e46584bb1eadb06578939a9098b877aa4acfb0c0e535618c15ee78ee72c36fab1

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

        Filesize

        639KB

        MD5

        f1a31b2ce27caa12b0c83698d2266dbe

        SHA1

        41d0f0731185588db910853ce965e677bd2e53e5

        SHA256

        c013780783b3c6105da7ffd4b46452fadec0336c22a310fc20a3b67778855105

        SHA512

        a12d12be843f39c38bc6e596c08760744bf07f4a06636a592a883989ec4467b76b9ca6b859bfd997a9d6cb85e3abbac82729e71ea989df9d3ba065e740e12206

      • C:\Users\Admin\AppData\Local\Temp\$$a44F8.bat

        Filesize

        722B

        MD5

        d264e741456b0dc9708b88ac67d6d96a

        SHA1

        989b2d48ac9a9ac07388c44cc1b57d43bad36be2

        SHA256

        43ac8ba8345f87f50d49e0f1a8f9254489aa86cee28ff599f5b5b527828210c3

        SHA512

        ccf6d68068b1ab8342085d4ce2629999c7c285448bd42bf6aa83e8e5480d6c9dba2ac1eb1f6dd13f970f1b56250e40697f9c55015489af0cc88f67f72c32afc6

      • 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-1-5-21-3558294865-3673844354-2255444939-1000\_desktop.ini

        Filesize

        9B

        MD5

        1f206a052c160fd77308863abd810887

        SHA1

        3b27ec1dc4b51fb7f1793a9ca9bb0d2e53e60eb1

        SHA256

        45129bd309ca763a88c6bf438896e82b939d6491036658c4512c57f8353938c1

        SHA512

        bd7857c146b01a49d34d4eb84053353eeb586bee6916426179305d5e2360559adea4040fe2184a3a803943ff4e6526cc38c665f9a808355619628868d53fbed5

      • memory/3784-10-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/3784-0-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4824-26-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4824-36-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4824-32-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4824-1231-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4824-19-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4824-4797-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4824-8-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4824-5236-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB