Analysis

  • max time kernel
    149s
  • max time network
    58s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2024 20:14

General

  • Target

    e754d98314486475bcb77110ad6b8b63f1ebccd68fa0319f65d0a2cd4d7c8ce2.exe

  • Size

    66KB

  • MD5

    006ad69be27d59f1a0fd5b886f6ae00d

  • SHA1

    7f09c46bc6accbf3e6c556ebc59cd312d5448b6e

  • SHA256

    e754d98314486475bcb77110ad6b8b63f1ebccd68fa0319f65d0a2cd4d7c8ce2

  • SHA512

    42eca31e40e76d7b4a867a1f29a4ff0e4ba81672d06ba8c516cd23fc14d50362a167f1898db696921ae468d3c2f6ee1cff880b92ae3d138872f8cab7f8988d51

  • SSDEEP

    768:/qLPcTO5RroZJ76739sBWsNscWlM3dN9N3ZjfPPNC4OMMwP3Sy6EGyI4t6a9AkHu:/qbSe+Zk78NR3dN5nPNC4ayFGyHNXk

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 29 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3528
      • C:\Users\Admin\AppData\Local\Temp\e754d98314486475bcb77110ad6b8b63f1ebccd68fa0319f65d0a2cd4d7c8ce2.exe
        "C:\Users\Admin\AppData\Local\Temp\e754d98314486475bcb77110ad6b8b63f1ebccd68fa0319f65d0a2cd4d7c8ce2.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1276
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:808
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:4832
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a40C2.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:3312
            • C:\Users\Admin\AppData\Local\Temp\e754d98314486475bcb77110ad6b8b63f1ebccd68fa0319f65d0a2cd4d7c8ce2.exe
              "C:\Users\Admin\AppData\Local\Temp\e754d98314486475bcb77110ad6b8b63f1ebccd68fa0319f65d0a2cd4d7c8ce2.exe"
              4⤵
              • Executes dropped EXE
              PID:2908
          • 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:1372
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:4644
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:3068
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:2480
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:2512

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

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

            Filesize

            577KB

            MD5

            7a0fb448ae48d218747692677e9f2358

            SHA1

            0dd7c64ac679b53f6ea4dff785171f0b974f8b05

            SHA256

            9a27db75ae8ab54d79997b07762367621e37b19d692c7418333f4a01f79b4632

            SHA512

            4b230e989b796949dddc50eb05fb42fdea382df53dd1b928baf320f5c6cc73c926848be38cea8aca943c8bda8dc2150b5976f6da2fedcdec5609c0b5cb499485

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

            Filesize

            643KB

            MD5

            b06c23c388c6c6a3219fdaf5efaabccf

            SHA1

            ada13c3c4449d222de774ebd037078ba31d33cd2

            SHA256

            8efeb8be3a4ae59e4106e6c1d9e122d8ecb84b71cf01796f27d94ecfe80e0809

            SHA512

            aefc2fbbf660ee465ac7f174ab8f3de242c352d473a02ee96214d29a5e854e88c7ad842685bdb81698c8d51e0b597d7379c3a039e704839be748fe96a68c23b9

          • C:\Users\Admin\AppData\Local\Temp\$$a40C2.bat

            Filesize

            722B

            MD5

            c5e62cd7f85123b574de85cd348f01fa

            SHA1

            5addd60c8ddbf6909e9fc295699056a4c3b0baac

            SHA256

            4f7c0b3bb6cda1ae7acd45214badc25940892997b81e9ec9a882b4a023e16353

            SHA512

            6869250c84f42b092aeb0dcebce5c811c2b4b8b4eb3ba346ca0e7b67de88e787e29105f7f0c7a7d496f1e53cb16649d1ff29b07eb43d49186627a9352874c705

          • C:\Users\Admin\AppData\Local\Temp\e754d98314486475bcb77110ad6b8b63f1ebccd68fa0319f65d0a2cd4d7c8ce2.exe.exe

            Filesize

            33KB

            MD5

            bdbce90ce74990df3b2c7c8484dde146

            SHA1

            ae6aadaf5467b97779d4c1a81b5cd3dfb9d8ecb4

            SHA256

            f4a3c012f2859ead10af1298d9b20fbd8ca2257f73d530a2b0c25937cb16f6eb

            SHA512

            78e2f31759ce490f38e898ef17a700dd0898cc32b526325e8d7230b4ff119c39124cd2abf30038f70318931cc995abee523b334a29812bf875302dc126c9f958

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            3659e75ad8a2bdeef5f1d74aae41c2af

            SHA1

            95b2fa7bc2afbc1f412fc4285dbb6a15cc658a8a

            SHA256

            dbb4fdb10597cfb189203f72e75a2f2769a6960ed1acc1baa901742a344ae52d

            SHA512

            f19bbad48af80437f083d21cf89839bee9d30d50162df60a0d7c8205b646739332e55371f5d6c005f69681e41f00df936942c06f94f1a38c25084e438cac61e2

          • F:\$RECYCLE.BIN\S-1-5-21-877519540-908060166-1852957295-1000\_desktop.ini

            Filesize

            9B

            MD5

            e7957b9f3d9556c996418169821a7993

            SHA1

            b7028de0f91d2e50a8d5f6d23613331a2784a142

            SHA256

            71a21a13d7822776d52d9a6146651dc9155db9f0bfbd978acf43d12dea2a8539

            SHA512

            72bc8552047095449fa4c3c21300183acfc7b33e6ab69c11435542e2862cb9e896bbfdedaeb97ec6edac8ed68220507a302d1ed2217624c97f6e9a83c0d3a285

          • memory/1276-0-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/1276-10-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/1372-11-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/1372-18-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/1372-5090-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/1372-8776-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB