Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-07-2024 13:40

General

  • Target

    c48794a35e1fb0a3ba754bdb537491bf47050ca0a5e79ad2983c6862668094d6.exe

  • Size

    67KB

  • MD5

    0e8d8e74b498e54aca8c22b1a7af3a9c

  • SHA1

    a467ef217dfc49b87d73ef75b59fee8bc7447785

  • SHA256

    c48794a35e1fb0a3ba754bdb537491bf47050ca0a5e79ad2983c6862668094d6

  • SHA512

    2aaa5bad9fe5cfca757286604cd8bffe8a0c1a120aa1a032ac61e6d52d2228d8130f8783f10ae48912e17cc371080d4ae9ee95e59d413ed047b292b8aafc61a9

  • SSDEEP

    1536:2AaYzMXqtGNttyeiZnZLYm1Xb4yzwC132n6wkj7:2AaY46tGNttyeQLYm1Xb4yzjwkH

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • 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:3436
      • C:\Users\Admin\AppData\Local\Temp\c48794a35e1fb0a3ba754bdb537491bf47050ca0a5e79ad2983c6862668094d6.exe
        "C:\Users\Admin\AppData\Local\Temp\c48794a35e1fb0a3ba754bdb537491bf47050ca0a5e79ad2983c6862668094d6.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:368
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1356
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:3044
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a4F58.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:936
            • C:\Users\Admin\AppData\Local\Temp\c48794a35e1fb0a3ba754bdb537491bf47050ca0a5e79ad2983c6862668094d6.exe
              "C:\Users\Admin\AppData\Local\Temp\c48794a35e1fb0a3ba754bdb537491bf47050ca0a5e79ad2983c6862668094d6.exe"
              4⤵
              • Executes dropped EXE
              PID:960
          • C:\Windows\Logo1_.exe
            C:\Windows\Logo1_.exe
            3⤵
            • Drops file in Drivers directory
            • 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:1400
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:4380
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:2232
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:2964
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:2580

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

            Filesize

            258KB

            MD5

            270a549dbafb0fb7fa660eadaf0d8a4e

            SHA1

            181c2aaaf54c3e8ffd5922822a41ab14f015153f

            SHA256

            05325bf572907265fc86e58afb52b5f2f27346ba22ef88a9425ad932413598f2

            SHA512

            da76a46ce277feece3fba16b7da68351867831e634354cc0435689cbe0e7274c7cc41cf2e00da31f5a28c5f53aaa9e80aa0b50f02495a600b296041332dc4600

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

            Filesize

            577KB

            MD5

            5260a0bd99dcba52d0fb2a8d7f7c3d7e

            SHA1

            263a6ca84e0c9006fd496804a2d4b9606c40da8c

            SHA256

            63910b82b5f0518014c67a8e53813bc45ea87a77056b694030bec3b9590f88a7

            SHA512

            1d7ae7d7e73435bee4fb59b58c93c716e3a92ffba40e02b31fdc4aa9757cb05c393906fda61b79daff000028a169b33d87c90279d42d0774df09c7c0306e714d

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

            Filesize

            644KB

            MD5

            c7f222c595e9f1e37389ce5e7552d5ea

            SHA1

            6558ef3356d3708abbea9e2a97b47c50ab1af78d

            SHA256

            8ea15cb884a48abcfd7650a165c80b18f1ccd00f8b1552067eeefe5ae217f86a

            SHA512

            16a2fb572e74d61c0772c3cc0572203f997ceec1ca30ffc11a8436875f48452f0d7dfd92c6976a908d47ebf6a7275d447bc37d92b3c741f8b83e43dc47e8c44b

          • C:\Users\Admin\AppData\Local\Temp\$$a4F58.bat

            Filesize

            722B

            MD5

            8a105bd1368a93af44881251a40c9601

            SHA1

            dca7b5ec5c6d0d01087b3e91bd0df0e3e8fa1fc2

            SHA256

            4b75dfcb23971f36c88ceb6b8623ab82ae1e4cae3ac1128a66101a48e852999d

            SHA512

            58ae7b64ffbe73aae21d9a72ceec016013664c888d68c5d1b46c883a9c6efbb64ecc076d6a728ce5fbe9f8da89b28c75477af5d6c28cb6eb3a5f964f17ec02e4

          • C:\Users\Admin\AppData\Local\Temp\c48794a35e1fb0a3ba754bdb537491bf47050ca0a5e79ad2983c6862668094d6.exe.exe

            Filesize

            33KB

            MD5

            e27df2dd35f9e988ae5eb765cdf26dcf

            SHA1

            c21252dbf9e06e2d4492c3bbd6c29c41b5eb8440

            SHA256

            cdd28c680dd5ccaa7cc5accc72825a3705747717735e0a6a3f446bfdcb27b044

            SHA512

            8ea4e39586c42f983e07ab887e04147ab43757aa605997ad8487c64adbef51740ecc62b7030bbebf3bd962c65c1e66ee24d6d7e780b3e7ce0344f2bf2194ed50

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            ea65b781652b62c3a0f1d5b57952b05f

            SHA1

            89ab371b083f9d9f72fa05badaa3315eecb7fa8b

            SHA256

            c64152623bb1e50c6c15389011dc85fd00553d4eb5f6acb6250371187db48a0c

            SHA512

            20ef3c08c01e05e8a466e1ede5d4ec0190219bd7252f866da885c77b2d079cac658db130219565dfbce7c132408ebdc15878ccd09ae79df6ff606e25ee5a6eb3

          • C:\Windows\system32\drivers\etc\hosts

            Filesize

            842B

            MD5

            6f4adf207ef402d9ef40c6aa52ffd245

            SHA1

            4b05b495619c643f02e278dede8f5b1392555a57

            SHA256

            d9704dab05e988be3e5e7b7c020bb9814906d11bb9c31ad80d4ed1316f6bc94e

            SHA512

            a6306bd200a26ea78192ae5b00cc49cfab3fba025fe7233709a4e62db0f9ed60030dce22b34afe57aad86a098c9a8c44e080cedc43227cb87ef4690baec35b47

          • F:\$RECYCLE.BIN\S-1-5-21-3558294865-3673844354-2255444939-1000\_desktop.ini

            Filesize

            8B

            MD5

            6890820ebb29213eaf25c92e56fd41ee

            SHA1

            b926083cf18461657f09f2a4af604f8fafa4ae29

            SHA256

            ddb532e0e9d9e9a382d9f92ef1e5e26eba608b5f3335f1b711d99044240af3f9

            SHA512

            5ebefef8f75ecb9fce8854606cb41402dabf66347ddbbd1075f5b94a5794fc4ca240c615eee930a6eedfd117e011afd8772aba2db2c83df0f376c84e8f512cda

          • memory/368-0-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/368-12-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/1400-20-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/1400-13-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/1400-5178-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/1400-8648-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB