Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/04/2024, 04:21

General

  • Target

    dbe53c00d5bcb0bb1bd2f3ad4c0944407554b494228c1cd5e4e0c0ac5bb5c791.exe

  • Size

    713KB

  • MD5

    6fa304e57b82fe1ca4723bfede7fad3b

  • SHA1

    082e3f10104da09ee1a90d415320ae0008338f3e

  • SHA256

    dbe53c00d5bcb0bb1bd2f3ad4c0944407554b494228c1cd5e4e0c0ac5bb5c791

  • SHA512

    a7db02c4eecd7578d64cb12ba9f3da42540d917cf64b070875cb0586203f5d6e89baa443191b98f1fd0b8ba4d94dc866c3df56238578c7871b208b4219e748ca

  • SSDEEP

    12288:TfC6Aj+TN5uixZN+8rKhUdTC/wE1ZD0Ca5ZIXV:DLOS2opPIXV

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
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3448
      • C:\Users\Admin\AppData\Local\Temp\dbe53c00d5bcb0bb1bd2f3ad4c0944407554b494228c1cd5e4e0c0ac5bb5c791.exe
        "C:\Users\Admin\AppData\Local\Temp\dbe53c00d5bcb0bb1bd2f3ad4c0944407554b494228c1cd5e4e0c0ac5bb5c791.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:3660
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aD542.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4656
          • C:\Users\Admin\AppData\Local\Temp\dbe53c00d5bcb0bb1bd2f3ad4c0944407554b494228c1cd5e4e0c0ac5bb5c791.exe
            "C:\Users\Admin\AppData\Local\Temp\dbe53c00d5bcb0bb1bd2f3ad4c0944407554b494228c1cd5e4e0c0ac5bb5c791.exe"
            4⤵
            • Executes dropped EXE
            PID:4564
        • 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:736
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:4612
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:3384

      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

              5df7d71f76653d1424f76d2459c0df88

              SHA1

              6bed2cda3aeea77eb61655d5941ce68ac39ecdc3

              SHA256

              a7da72da0d848255881a4d0d4ad14eb95ab8291c75b8869eeb013c543add50d7

              SHA512

              8f0f7c553a96365b55a68e5097c9bbb2c4f1803769c762341ca2f2102d595126b4084047a7db062faa6bf6ebc001e6ee66dfcaa4da67ff18fd6acd06d98ab879

            • C:\Program Files\7-Zip\7z.exe

              Filesize

              573KB

              MD5

              0411eb91ccb4121f1d41f3b924e66a0d

              SHA1

              5d36bb417410ad1df4eacafed64a67cca3bfe25d

              SHA256

              02af6d458a3cbdcf094a5945cd2b17b0b7dff0c6562536bf7621b95802ef90c8

              SHA512

              79a1cb3da7c7a3ab20601b2b234e3e55cb4104338f720d21ae23dd27c490db708da1e0d22dcb120bc194c3d86f79330df9cc1b70c988fd4641c28f8e72c5bfb6

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

              Filesize

              639KB

              MD5

              c8d281da4c32df16eef470c27c8cb459

              SHA1

              00efc9f6844bfaa37c264b6452c6a7356638ab10

              SHA256

              058c81e5a07f2c6c33cf28dff71d07ad8f179046108d945159957e891bfd9c62

              SHA512

              e3c79e19f620068f668d4ebaa5097f1a95a30dabb8dce75f3787171dddbea9f684fc7ce8d1011a398f38084d7af96dd1ff9a02d25906aab9b13861b8363d24bb

            • C:\Users\Admin\AppData\Local\Temp\$$aD542.bat

              Filesize

              722B

              MD5

              baa3c0a842e34164a662fb6338b39440

              SHA1

              5eee9400f66a6ca199abd2e3fdd7b9e87e1f13e6

              SHA256

              2d6e487c4fe2469dbb8e66796c8a4a61d8f9d62f28320891f1da8f3e227c4e13

              SHA512

              cef1f528073ea2947fa696349390134338b5c257ef888971b06fc94f296ad152368f5466e7b51604ca561907f6f1c9a569916e45eb7d306f9c42130dfb685d30

            • C:\Users\Admin\AppData\Local\Temp\dbe53c00d5bcb0bb1bd2f3ad4c0944407554b494228c1cd5e4e0c0ac5bb5c791.exe.exe

              Filesize

              684KB

              MD5

              50f289df0c19484e970849aac4e6f977

              SHA1

              3dc77c8830836ab844975eb002149b66da2e10be

              SHA256

              b9b179b305c5268ad428b6ae59de10b4fe99cf0199bbc89b7017181905e97305

              SHA512

              877d852ea1062b90e2fd2f3c4dc7d05d9697e9a9b2929c830a770b62741f6a11e06de73275eb871113f11143faf1cb40d99f7c247862ffb778d26833ed5d7e38

            • C:\Windows\rundl132.exe

              Filesize

              29KB

              MD5

              dda4e3f1662f8124f797c06dd6a1e115

              SHA1

              ac8eb50097a78c25d97a7c217ba8528fdaa9e631

              SHA256

              7c7ac21a3134e5c7a096fce44496008c984795d8cac6d19314fbc2fa1c66a7f7

              SHA512

              456bda7c7095eb82016a5ecf55ba43f5024287a0a27aa5b373f15f69e2a0238cdfeafb02e2d48a394cd9a2be927eda6b10ee0aacc87861a93a363a45ecb258dc

            • F:\$RECYCLE.BIN\S-1-5-21-2177723727-746291240-1644359950-1000\_desktop.ini

              Filesize

              9B

              MD5

              8c34dc99037d2222f90612d7a5e52499

              SHA1

              fda1121fbbb4ed65e2bbf0b7d7c9847d6f47fe7c

              SHA256

              5b74167b62086b62f2f1540c9601d4c70c005e86ff72d5d514f87c82df3cb468

              SHA512

              999a3f71583131a044764079e1d6c447190f81bdb3b32d3f423f97ea6f5a4cf431ddf0b5ad61a2f72e9aa280a859555c131c9b89a4713cdaf955a7f90b6258cf

            • memory/736-26-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/736-33-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/736-36-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/736-19-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/736-1227-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/736-4794-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/736-9-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/736-5233-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/3660-0-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/3660-12-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB