Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-10-2022 16:28

General

  • Target

    be14584dd7b2baad6c48d9d8a8dd7af1157d29fbb3ea10aaa307a9dfd50827f1.exe

  • Size

    48KB

  • MD5

    5cb7266542e52ee0cc91eeb006fa7a50

  • SHA1

    9af91c3336f3a8edecdfeff9055df8b232cd6fcd

  • SHA256

    be14584dd7b2baad6c48d9d8a8dd7af1157d29fbb3ea10aaa307a9dfd50827f1

  • SHA512

    e7caf5719c4edea2d54583f070f52bdde26ac2dfffb74ee61a4ec35411fc5bbcd25f37648354b4508b48d837dc5b2db933cf31f933cd3b982a4b83c5e9c75620

  • SSDEEP

    768:5KtElOIEvzMXqtwp/lDTJg/MFksCRsd2o1spc/jXhnzgohBDYMUrOOKvL3eIbq:5KtaYzMXqtGN/Csnj/jXhzgo3LTTHq

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops startup file 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 22 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:3056
      • C:\Users\Admin\AppData\Local\Temp\be14584dd7b2baad6c48d9d8a8dd7af1157d29fbb3ea10aaa307a9dfd50827f1.exe
        "C:\Users\Admin\AppData\Local\Temp\be14584dd7b2baad6c48d9d8a8dd7af1157d29fbb3ea10aaa307a9dfd50827f1.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2276
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4144
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:3536
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aBD0B.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:1804
            • C:\Users\Admin\AppData\Local\Temp\be14584dd7b2baad6c48d9d8a8dd7af1157d29fbb3ea10aaa307a9dfd50827f1.exe
              "C:\Users\Admin\AppData\Local\Temp\be14584dd7b2baad6c48d9d8a8dd7af1157d29fbb3ea10aaa307a9dfd50827f1.exe"
              4⤵
              • Executes dropped EXE
              PID:4992
          • C:\Windows\Logo1_.exe
            C:\Windows\Logo1_.exe
            3⤵
            • Drops file in Drivers directory
            • Executes dropped EXE
            • Drops startup file
            • Enumerates connected drives
            • Drops file in Program Files directory
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:2356
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:5024
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:4944
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:2732
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:2996

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\$$aBD0B.bat

            Filesize

            722B

            MD5

            37b61d1993841548f257ce894ac27e84

            SHA1

            dc096529e9e7380fe99e30bbd0d75d3156512c78

            SHA256

            4ad7829a2c847ddf876a07615e56949ff2b1c40190095b494e31c59bb035ba64

            SHA512

            6662ee13839ec602b555a794cca84ee03e113b16ae8fe2760d9b9990ec98a1343b02b9208667a1e73930fc4257b64f86314e557aa99dad2a1bf1fb0e192eff18

          • C:\Users\Admin\AppData\Local\Temp\be14584dd7b2baad6c48d9d8a8dd7af1157d29fbb3ea10aaa307a9dfd50827f1.exe

            Filesize

            14KB

            MD5

            7c828fc782737049513268cd2cbf925d

            SHA1

            455789bf7474ee69bb8c94a8e7d50d67267a95f2

            SHA256

            406a8fab18888378266b32bc0b1be0f4ce352e9d00334dfd7ee57c00cabfe464

            SHA512

            62d7cae903905b6f8eec5a7a0977a079611940084edae019040de7c8ebe51f0be33a57f2f4543218595aacbb555a9e951f54b88cc6aa11eca3a0b66869af7f7f

          • C:\Users\Admin\AppData\Local\Temp\be14584dd7b2baad6c48d9d8a8dd7af1157d29fbb3ea10aaa307a9dfd50827f1.exe.exe

            Filesize

            14KB

            MD5

            7c828fc782737049513268cd2cbf925d

            SHA1

            455789bf7474ee69bb8c94a8e7d50d67267a95f2

            SHA256

            406a8fab18888378266b32bc0b1be0f4ce352e9d00334dfd7ee57c00cabfe464

            SHA512

            62d7cae903905b6f8eec5a7a0977a079611940084edae019040de7c8ebe51f0be33a57f2f4543218595aacbb555a9e951f54b88cc6aa11eca3a0b66869af7f7f

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            46d243671a27a3f62fff7ac56d55c480

            SHA1

            ab14b6b36427eb0de669061af6e9b079a66bdc25

            SHA256

            555cd01ff3bdc08123cfe8cca66ba84dec2f998fe8b954e735223714e88f4663

            SHA512

            43acbea5715baa7de155248b75b049202b3631f3ccff4b89261e3de561c19c7c85dcff2dd134f085ce3dbfdae130f752a021769442385d48a9564935fb4456d8

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            46d243671a27a3f62fff7ac56d55c480

            SHA1

            ab14b6b36427eb0de669061af6e9b079a66bdc25

            SHA256

            555cd01ff3bdc08123cfe8cca66ba84dec2f998fe8b954e735223714e88f4663

            SHA512

            43acbea5715baa7de155248b75b049202b3631f3ccff4b89261e3de561c19c7c85dcff2dd134f085ce3dbfdae130f752a021769442385d48a9564935fb4456d8

          • C:\Windows\rundl132.exe

            Filesize

            33KB

            MD5

            46d243671a27a3f62fff7ac56d55c480

            SHA1

            ab14b6b36427eb0de669061af6e9b079a66bdc25

            SHA256

            555cd01ff3bdc08123cfe8cca66ba84dec2f998fe8b954e735223714e88f4663

            SHA512

            43acbea5715baa7de155248b75b049202b3631f3ccff4b89261e3de561c19c7c85dcff2dd134f085ce3dbfdae130f752a021769442385d48a9564935fb4456d8

          • memory/1804-135-0x0000000000000000-mapping.dmp

          • memory/2276-139-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2276-132-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2356-136-0x0000000000000000-mapping.dmp

          • memory/2356-140-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2356-150-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2732-148-0x0000000000000000-mapping.dmp

          • memory/2996-149-0x0000000000000000-mapping.dmp

          • memory/3536-134-0x0000000000000000-mapping.dmp

          • memory/4144-133-0x0000000000000000-mapping.dmp

          • memory/4944-142-0x0000000000000000-mapping.dmp

          • memory/4992-145-0x0000000000000000-mapping.dmp

          • memory/5024-141-0x0000000000000000-mapping.dmp