Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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 14:14

General

  • Target

    930355da9a7684fa13136b26078b9aa5c71066c55abde129026dd120dda88917.exe

  • Size

    717KB

  • MD5

    007b484a554c2f5570e44ef807ae7a14

  • SHA1

    b216048813252382344f986d9044bdf716eae717

  • SHA256

    930355da9a7684fa13136b26078b9aa5c71066c55abde129026dd120dda88917

  • SHA512

    69b0687a5966500d49b528f62d40b281235adbaef56992c65af6a4268c930a86d60c0549a79fac8918e60ec986797d0b90109f5a0dd7b2329bb3e6a78d3ae5ed

  • SSDEEP

    12288:m+aMrfC6Aj+TN5uixZN+8rKhUdTC/wE1ZD0Ca5ZIXV:mBILOS2opPIXV

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:3428
      • C:\Users\Admin\AppData\Local\Temp\930355da9a7684fa13136b26078b9aa5c71066c55abde129026dd120dda88917.exe
        "C:\Users\Admin\AppData\Local\Temp\930355da9a7684fa13136b26078b9aa5c71066c55abde129026dd120dda88917.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:32
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2380
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:4752
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a45B4.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:3212
            • C:\Users\Admin\AppData\Local\Temp\930355da9a7684fa13136b26078b9aa5c71066c55abde129026dd120dda88917.exe
              "C:\Users\Admin\AppData\Local\Temp\930355da9a7684fa13136b26078b9aa5c71066c55abde129026dd120dda88917.exe"
              4⤵
              • Executes dropped EXE
              PID:5020
          • 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:3952
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:1044
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:872
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:4244
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:3020

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          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\$$a45B4.bat
            Filesize

            722B

            MD5

            cd02b5af6db56708828a84eba2219332

            SHA1

            a6037593e05936082c5b03743ff43a8e4d39221c

            SHA256

            697e8c52cd8abd9ff099f8aadcfe45f74087b5b61d950e85fd47199030b6aedd

            SHA512

            e723953d70ef1618a345e8a8a7c95859801fdb0e055e887f233e81d38ac4ec7c7f855b82536bcb78ee6a836ffb35b9c3226ec4575af16b6d6817181e5b0a33a9

          • C:\Users\Admin\AppData\Local\Temp\930355da9a7684fa13136b26078b9aa5c71066c55abde129026dd120dda88917.exe.exe
            Filesize

            684KB

            MD5

            50f289df0c19484e970849aac4e6f977

            SHA1

            3dc77c8830836ab844975eb002149b66da2e10be

            SHA256

            b9b179b305c5268ad428b6ae59de10b4fe99cf0199bbc89b7017181905e97305

            SHA512

            877d852ea1062b90e2fd2f3c4dc7d05d9697e9a9b2929c830a770b62741f6a11e06de73275eb871113f11143faf1cb40d99f7c247862ffb778d26833ed5d7e38

          • C:\Windows\Logo1_.exe
            Filesize

            33KB

            MD5

            3659e75ad8a2bdeef5f1d74aae41c2af

            SHA1

            95b2fa7bc2afbc1f412fc4285dbb6a15cc658a8a

            SHA256

            dbb4fdb10597cfb189203f72e75a2f2769a6960ed1acc1baa901742a344ae52d

            SHA512

            f19bbad48af80437f083d21cf89839bee9d30d50162df60a0d7c8205b646739332e55371f5d6c005f69681e41f00df936942c06f94f1a38c25084e438cac61e2

          • F:\$RECYCLE.BIN\S-1-5-21-17203666-93769886-2545153620-1000\_desktop.ini
            Filesize

            9B

            MD5

            e7957b9f3d9556c996418169821a7993

            SHA1

            b7028de0f91d2e50a8d5f6d23613331a2784a142

            SHA256

            71a21a13d7822776d52d9a6146651dc9155db9f0bfbd978acf43d12dea2a8539

            SHA512

            72bc8552047095449fa4c3c21300183acfc7b33e6ab69c11435542e2862cb9e896bbfdedaeb97ec6edac8ed68220507a302d1ed2217624c97f6e9a83c0d3a285

          • memory/32-0-0x0000000000400000-0x000000000043F000-memory.dmp
            Filesize

            252KB

          • memory/32-9-0x0000000000400000-0x000000000043F000-memory.dmp
            Filesize

            252KB

          • memory/3952-11-0x0000000000400000-0x000000000043F000-memory.dmp
            Filesize

            252KB

          • memory/3952-18-0x0000000000400000-0x000000000043F000-memory.dmp
            Filesize

            252KB

          • memory/3952-5224-0x0000000000400000-0x000000000043F000-memory.dmp
            Filesize

            252KB

          • memory/3952-8781-0x0000000000400000-0x000000000043F000-memory.dmp
            Filesize

            252KB