Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 03:48

General

  • Target

    df9c322cdd8ee5859d3cf7a9f4c2ef511f5d8580b30b3d48f82805ae37e4c40f.exe

  • Size

    369KB

  • MD5

    d2608c5d6acdb488822a98bc9c05ccb1

  • SHA1

    9bd80d75b362e22bee0d1843013a762f0cf24c4b

  • SHA256

    df9c322cdd8ee5859d3cf7a9f4c2ef511f5d8580b30b3d48f82805ae37e4c40f

  • SHA512

    fc6db7792b0d4a98c637c7e55ac55f34e670898467309bb4ec403d13c16dadbd65ededf4567c8d4d6a0d5d1c714c31e278cb11f4e718e1f2d63f2ea743f0fd7f

  • SSDEEP

    6144:IG5KOzU66bkWmchVySqkvAH3qo0wWJC6G/SMT4FWqC:IPmU66b5zhVymA/XSRh

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:3504
      • C:\Users\Admin\AppData\Local\Temp\df9c322cdd8ee5859d3cf7a9f4c2ef511f5d8580b30b3d48f82805ae37e4c40f.exe
        "C:\Users\Admin\AppData\Local\Temp\df9c322cdd8ee5859d3cf7a9f4c2ef511f5d8580b30b3d48f82805ae37e4c40f.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3536
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4176
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2296
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a3E9F.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:980
            • C:\Users\Admin\AppData\Local\Temp\df9c322cdd8ee5859d3cf7a9f4c2ef511f5d8580b30b3d48f82805ae37e4c40f.exe
              "C:\Users\Admin\AppData\Local\Temp\df9c322cdd8ee5859d3cf7a9f4c2ef511f5d8580b30b3d48f82805ae37e4c40f.exe"
              4⤵
              • Executes dropped EXE
              PID:1608
          • 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:512
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:2992
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:4020
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:672
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:3988

          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

            89a73460685a8ec8c28faa6831606709

            SHA1

            97b9556d1cfb15410d3cc325b7d98969baa64621

            SHA256

            a31c974ecfc6088a80b1494d4d670eb7d68702d46cbcca0b9c6d3ca5f6332d1d

            SHA512

            f5ab38639c051c177cada9aa101c22d96ee1109a508d228d5cfdb3ccde2224f422c48eb0ccb60740cbd9cad8fc089340a3fa5cab84a2d1793400940ce4fb59e9

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

            Filesize

            577KB

            MD5

            ba4c49b7bc2b5f6ec78dec7acc679d17

            SHA1

            1a32f575ced41a4fd8b7ca8c987c9d1e1c00b036

            SHA256

            3bfe4f70173faf12dafe08bcabf4e8287caea7040a400b4abcc9cb4c833ca3ca

            SHA512

            64c6f6c05fae9ba45ba27e315ed147028e45f231c53743fb6aeea7a1089f80898ef8611ada983667583a1ec061237614f8b0d1726043f7f6576b264084671b9e

          • 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\$$a3E9F.bat

            Filesize

            722B

            MD5

            cb61e0ebfae19b759d9c712b77c780ae

            SHA1

            d321076b75af3d029fab1df333bf7664b5f8a974

            SHA256

            0b0243b9bb26e99dc8f3052168611d6be96e2fee6a8f00c3f0391dfc451ec510

            SHA512

            b80313cbea1bdde7d981be5e335750538f9111c43e598bada7fa162eecac9333f4b7765b865ee251b70c5bdb92141532dab449ceef826f58c91b7aabcffe799c

          • C:\Users\Admin\AppData\Local\Temp\df9c322cdd8ee5859d3cf7a9f4c2ef511f5d8580b30b3d48f82805ae37e4c40f.exe.exe

            Filesize

            335KB

            MD5

            40ac62c087648ccc2c58dae066d34c98

            SHA1

            0e87efb6ddfe59e534ea9e829cad35be8563e5f7

            SHA256

            482c4c1562490e164d5f17990253373691aa5eab55a81c7f890fe9583a9ea916

            SHA512

            0c1ff13ff88409d54fee2ceb07fe65135ce2a9aa6f8da51ac0158abb2cfbb3a898ef26f476931986f1367622f21a7c0b0e742d0f4de8be6e215596b0d88c518f

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            94cd6d8f19aa605f6272e77718e921cc

            SHA1

            e3a27adc311ba10d769eec7d49c4fcd31d5cc8d3

            SHA256

            e4b85b1edd03642cf845907985a60ace501a481804fc68d4862e6c119d3fbc18

            SHA512

            4bc4bf143cc1810ac59b481fe7553e7a34531daa8d32494868e2a9c506d8862ed3a9b590b592b457f1df62627186b9d4c8d773eff6adc0f4b62865fb47a072bb

          • F:\$RECYCLE.BIN\S-1-5-21-4204450073-1267028356-951339405-1000\_desktop.ini

            Filesize

            9B

            MD5

            4f2460b507685f7d7bfe6393f335f1c9

            SHA1

            378d42f114b1515872e58de6662373af31ab8c7b

            SHA256

            47a22297ce31d17b0f37251ce63cf2eb146700451caab6dd0aa710d2526c8e42

            SHA512

            75dcca6b81ac47511b847a5c35be4bddbee425436f7bfd1347115e18b84f52a16a5c517bda0a5f5d0a1f2541aab80d764932d8018538cb112fa3b6c9977e95eb

          • memory/512-11-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/512-18-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/512-5389-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/512-8869-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/3536-0-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/3536-10-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB