Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/06/2024, 14:27

General

  • Target

    dfe7dd18ae349f69172bdc35bd51488ad9581f302e4e88c892cb5927cfa1535d.exe

  • Size

    47KB

  • MD5

    7169d6cb382e09e229ca8025a02d77f6

  • SHA1

    4983fcab1e9911ecdaa1135cb902efb6b9cfa69b

  • SHA256

    dfe7dd18ae349f69172bdc35bd51488ad9581f302e4e88c892cb5927cfa1535d

  • SHA512

    f105009f3b5eba801fb6bf57619135303e65d63ade5d7ef361dced9fed954bbe502a82dbfe8786310d003b600dbafad5840df812da58394f2a774a78b0e6e83f

  • SSDEEP

    768:ivO5RroZJ767395uINRUiGNZTizgbbDyWQ3655Kv1X/qY1MSd:ive+Zk77RN5glbGHqaNrFd

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:3588
      • C:\Users\Admin\AppData\Local\Temp\dfe7dd18ae349f69172bdc35bd51488ad9581f302e4e88c892cb5927cfa1535d.exe
        "C:\Users\Admin\AppData\Local\Temp\dfe7dd18ae349f69172bdc35bd51488ad9581f302e4e88c892cb5927cfa1535d.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2396
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2568
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:4340
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a3F89.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:1988
            • C:\Users\Admin\AppData\Local\Temp\dfe7dd18ae349f69172bdc35bd51488ad9581f302e4e88c892cb5927cfa1535d.exe
              "C:\Users\Admin\AppData\Local\Temp\dfe7dd18ae349f69172bdc35bd51488ad9581f302e4e88c892cb5927cfa1535d.exe"
              4⤵
              • Executes dropped EXE
              PID:2220
          • 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:3608
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:1888
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:3852
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:3276
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:2272

          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

                  56c94f1c35b2411a39625b2086fb411e

                  SHA1

                  5f252eeba687c78f2f085a9b3679d2c6d40c6023

                  SHA256

                  2d7bbb1e7a50ce2fdbc4f4683127c424c7532395a2ec7e318ebd71a1cf965384

                  SHA512

                  0e06e00f548fea442ca13fe010b43bf52a4df195064316840ed74c97543a8c50de7fde349c4b5a2a38dc3ea060deb24ab624ff926bdd369750021e5bd7845925

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

                  Filesize

                  577KB

                  MD5

                  7ac9e56756b434e822a7a30ca18037f1

                  SHA1

                  90b86743c4352e537a29cf14c327ae10fb945012

                  SHA256

                  8b0dfcd297b5000e90dc121328757de51a43884cbb9700d11c2883793867ac75

                  SHA512

                  aeeb87c28e79521f23d9cf4d122f5d6375e97bf43451bd7012ffea88948737dda18520a1ee8619ffc48dcd3881d91d6eeb7279d797807ac7cc705b211925cf47

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

                  Filesize

                  643KB

                  MD5

                  ee6237a8da92a5b1aa43c2cd1d39c4e0

                  SHA1

                  0888063540246785ccb7257f4b4e281e423065ae

                  SHA256

                  5dd6dbe42874d0ddcd999df9348be22cbe48dfb5104dc6783eee6aa3cb382659

                  SHA512

                  d92c1b544ca273462b1cd8423f65398b0398dcbbe126b1d86b6d4392b32e03b7849cddf8f0925c8975228c3255bff70c4327dfaa9b46d489da80635f0c49c31e

                • C:\Users\Admin\AppData\Local\Temp\$$a3F89.bat

                  Filesize

                  722B

                  MD5

                  6fe89eabb934dd46f70c3c7eabfe05d7

                  SHA1

                  f7786703892dabe2f873d03e58e00a1971360aa7

                  SHA256

                  a65cb8e6dcad4540e283291cb9170552809b31937406fb64fab3a5689e0475e1

                  SHA512

                  b5f31467fda59cf9870d7ccae56ed06576b74bf2ef66e7e0a4acd2547997f72241271655be43c8244fe7b37fc8a0cf2ba366b24442e1d9c4a333814d54797db8

                • C:\Users\Admin\AppData\Local\Temp\dfe7dd18ae349f69172bdc35bd51488ad9581f302e4e88c892cb5927cfa1535d.exe.exe

                  Filesize

                  14KB

                  MD5

                  ad782ffac62e14e2269bf1379bccbaae

                  SHA1

                  9539773b550e902a35764574a2be2d05bc0d8afc

                  SHA256

                  1c8a77db924ebeb952052334dc95add388700c02b073b07973cd8fe0a0a360b8

                  SHA512

                  a1e9d6316ffc55f4751090961733e98c93b2a391666ff50b50e9dea39783746e501d14127e7ee9343926976d7e3cd224f13736530354d8466ea995dab35c8dc2

                • C:\Windows\Logo1_.exe

                  Filesize

                  33KB

                  MD5

                  04a42e417c2372e055e78c0dc6be9976

                  SHA1

                  62478726f35dab9093b03e001d314a76fec10563

                  SHA256

                  740c02754a86ee5a079b749453e50bb48e10d3008608f40e68b82beb3da3f065

                  SHA512

                  311b1551709b92926d644e3ac823f9f17e645b702030368b291a06d540c6d348ea580caa693eb1af2e9cb5b4578ed1a8f55aedc8f5cdccabdd79a745c00c96d7

                • F:\$RECYCLE.BIN\S-1-5-21-200405930-3877336739-3533750831-1000\_desktop.ini

                  Filesize

                  9B

                  MD5

                  1884bfdeea71ff22db39c196f4447c9c

                  SHA1

                  3eafc7e6e17ba6ce7a087a3588fb1efb596da038

                  SHA256

                  163167bc5a01ad6b3ed4406c2a9a1baaf2c0ef4620ab7d5b39aeddf976ca776d

                  SHA512

                  b22124aa3a912462e6face7f71ad3dfec4b27dab16b2e20e3a0adc277f89f631ec889c91b185ac4b9b670933d881b8fd26c25d6f405e465aa8148cdbb7f7c3e2

                • memory/2396-9-0x0000000000400000-0x000000000043F000-memory.dmp

                  Filesize

                  252KB

                • memory/2396-0-0x0000000000400000-0x000000000043F000-memory.dmp

                  Filesize

                  252KB

                • memory/3608-18-0x0000000000400000-0x000000000043F000-memory.dmp

                  Filesize

                  252KB

                • memory/3608-2998-0x0000000000400000-0x000000000043F000-memory.dmp

                  Filesize

                  252KB

                • memory/3608-11-0x0000000000400000-0x000000000043F000-memory.dmp

                  Filesize

                  252KB

                • memory/3608-8864-0x0000000000400000-0x000000000043F000-memory.dmp

                  Filesize

                  252KB