Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-05-2024 19:33

General

  • Target

    50c209b34c1d487a6159fb38ad737473131c45cfa6731ed887f9848279bdf4e3.exe

  • Size

    717KB

  • MD5

    97789fe8773b4960fca0cfa21c08060c

  • SHA1

    9e3fbcf281c24035370c7a41b7f0be6e8bf0bf74

  • SHA256

    50c209b34c1d487a6159fb38ad737473131c45cfa6731ed887f9848279bdf4e3

  • SHA512

    ade0af5d38bb201aa633ebdd5fc65b90a62552b3f10319115eaf2e39c8707f0b09389215a94e268b581d5c264b8fa8d7ebe65159c6505462da08c79c327d8464

  • SSDEEP

    12288:YqPlfC6Aj+TN5uixZN+8rKhUdTC/wE1ZD0Ca5ZIXV:YqP9LOS2opPIXV

Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3548
      • C:\Users\Admin\AppData\Local\Temp\50c209b34c1d487a6159fb38ad737473131c45cfa6731ed887f9848279bdf4e3.exe
        "C:\Users\Admin\AppData\Local\Temp\50c209b34c1d487a6159fb38ad737473131c45cfa6731ed887f9848279bdf4e3.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2004
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2012
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2820
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a45D3.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:3324
            • C:\Users\Admin\AppData\Local\Temp\50c209b34c1d487a6159fb38ad737473131c45cfa6731ed887f9848279bdf4e3.exe
              "C:\Users\Admin\AppData\Local\Temp\50c209b34c1d487a6159fb38ad737473131c45cfa6731ed887f9848279bdf4e3.exe"
              4⤵
              • Executes dropped EXE
              PID:3396
          • C:\Windows\Logo1_.exe
            C:\Windows\Logo1_.exe
            3⤵
            • Drops startup file
            • 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:3484
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:1948
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:2868
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:4572
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:4540

          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

            258KB

            MD5

            d27c63e967bc8b5fd47f2ed92a7c31d4

            SHA1

            61d4de0e67b9ff62bbb9c1abeffaa013af804f20

            SHA256

            cd9b6b425d624455491f2ecded3dd2eb9ea18a9a01a9e7024a7265b913cfb3f4

            SHA512

            d01d9b413904b54fe10ded037c3aa152f2484b375bb2f534e2287b2ba210db9bb138875a0cfcdba45f1e526747c782960d1ab3357eefbc034bec571177fba951

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

            Filesize

            577KB

            MD5

            7c903b590b5471fdb6f912182c55f598

            SHA1

            613979c4db3458338017e9eae26d939483579a8f

            SHA256

            4d5cef8d007e7c92fa50bd8e1d88e35f4f12e1b066de4a94d703d41e093cfc25

            SHA512

            e46aebace8ec5d17c1e1131e9a24c5b530392188003325e0c8ba5c4e01829680510932f8a0ae0ba85b136a1a4a36830b84aee8145e017ab22505472c20befec1

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

            Filesize

            644KB

            MD5

            11e0853d537d2721ecc655c1fc527e91

            SHA1

            c8e23d103e93073ba7c93374878ae9a9f926c944

            SHA256

            f168cda7cfa0f4f1d8dc26f615772410afe41b43fbc3da3cfe2c249b1eadca30

            SHA512

            3e5af85789e480d355053e9ded02108ae53136aec795d5d37faf1d5426275f7f3729e5583b0a95b3434d5b4452c7382405c0f8bc94e8a65275335c62268e0ee2

          • C:\Users\Admin\AppData\Local\Temp\$$a45D3.bat

            Filesize

            722B

            MD5

            5404f260ed7b7914167b3b09eab60655

            SHA1

            84aa1746ccb64965647d60f986046cbcd2b597f4

            SHA256

            66dbaf9d09106360a9df0f628d94e803bcfc05a358e5a525b5372021d4b88ff7

            SHA512

            1257163529abb74c564f49673bfc1837a890aa9ccee5d77b435b2c9882c6f4e95a95d93720ca47d5d7c3bce17c2d75d528af167245f0173ca726a78fe2ace49b

          • C:\Users\Admin\AppData\Local\Temp\50c209b34c1d487a6159fb38ad737473131c45cfa6731ed887f9848279bdf4e3.exe.exe

            Filesize

            684KB

            MD5

            50f289df0c19484e970849aac4e6f977

            SHA1

            3dc77c8830836ab844975eb002149b66da2e10be

            SHA256

            b9b179b305c5268ad428b6ae59de10b4fe99cf0199bbc89b7017181905e97305

            SHA512

            877d852ea1062b90e2fd2f3c4dc7d05d9697e9a9b2929c830a770b62741f6a11e06de73275eb871113f11143faf1cb40d99f7c247862ffb778d26833ed5d7e38

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            ef01f71a4c5d601732f01e9b5d6ea283

            SHA1

            073fcc96b3f22df37387be1006700d90346fc342

            SHA256

            4836226708703a884cbf785b4d4f10d3042daac184de30a47263d47c9f31c9b4

            SHA512

            009a4397351e1a406f4531edb1a071f207c9213750018441296dcac28670bc7af57165f67d72631bed1d56eff89148c751cea40aabc608532c60b39791e85a0f

          • F:\$RECYCLE.BIN\S-1-5-21-540404634-651139247-2967210625-1000\_desktop.ini

            Filesize

            9B

            MD5

            0e9e05c07df1bfb27555d84deb706050

            SHA1

            48ebafcf728d66a097bc66ad41b73d7a757c1a0c

            SHA256

            8f1b205bcc3039e60fbcea0063608e012fd662abb41bba5469d530e2c305174d

            SHA512

            d88c9a9bdf6f386278ba86cf3523334eeb5e9efefa9776bc92bdffa41f0c4937e64a7b5f3821b324e13372fa662aa4fb028676f7ed0a73c989edabd490bd05f5

          • memory/2004-10-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2004-0-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/3484-18-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/3484-2842-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/3484-11-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/3484-8701-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB