Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25/09/2024, 14:10

General

  • Target

    047b7283be32185dec480717cd9e67d3c3d9f255fe5a78e98c5228962cdb4d8c.exe

  • Size

    394KB

  • MD5

    ab986af080f8ea929e7c777d03d6bfb0

  • SHA1

    f18fee83d83396d88b1a7644e47354e75adcf485

  • SHA256

    047b7283be32185dec480717cd9e67d3c3d9f255fe5a78e98c5228962cdb4d8c

  • SHA512

    6b461bd655b66c4613a93479c0ad46784cfacf51e084347940b1011a859042ce473ce18b46755dc549901ced47562b49fded6a921db6dee8c375ceaf775a5969

  • SSDEEP

    6144:H46tGdye412P2zPVz7jUBs8hqcBCi6dbfra4erJlt9A+xX1oOAisEIWmGeNkfGuz:H3NbZahVy41

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Deletes itself 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 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
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 43 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1184
      • C:\Users\Admin\AppData\Local\Temp\047b7283be32185dec480717cd9e67d3c3d9f255fe5a78e98c5228962cdb4d8c.exe
        "C:\Users\Admin\AppData\Local\Temp\047b7283be32185dec480717cd9e67d3c3d9f255fe5a78e98c5228962cdb4d8c.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2412
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2156
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2176
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$aD92F.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2244
          • C:\Users\Admin\AppData\Local\Temp\047b7283be32185dec480717cd9e67d3c3d9f255fe5a78e98c5228962cdb4d8c.exe
            "C:\Users\Admin\AppData\Local\Temp\047b7283be32185dec480717cd9e67d3c3d9f255fe5a78e98c5228962cdb4d8c.exe"
            4⤵
            • Executes dropped EXE
            PID:3000
        • 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
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2216
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2832
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2796
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2824
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2648

    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

      953a1048591452b2925fc0f04aca2726

      SHA1

      49a0ffe1c7978c660336c6af7cac7ae03dd3a3c5

      SHA256

      b32eca17e63820f3c9a12b3a520609b90e8913543cdf395a5bf2b48662055ab9

      SHA512

      02b0cdd6cd3be94d96daaaa958c8a423d8b7d91971d5677d310df6f45da4877c5abe4ba65b13be0d7993755758c02698a30f2058a569ce5dcb44bc60e6c57b84

    • C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

      Filesize

      478KB

      MD5

      23c2c932165e28ab0bc8488daa561473

      SHA1

      f6852391374e72097387d9af721c0aef807a2ff0

      SHA256

      d10031fa711a530bdcdb77da251ae1098ba91f9bc62f0b9d7ba92214980a71fa

      SHA512

      3f0026e56feaca95434050e7125bd9e275e0d4038d513abde516708c32c5a490a7afe1ea951da3866961e39c8c5e2e02c38c2507ba47d98964298b473f0d9f1b

    • C:\Users\Admin\AppData\Local\Temp\$$aD92F.bat

      Filesize

      722B

      MD5

      ad2d79740c2f197bee69362c1784c7d6

      SHA1

      435a2f6bb0cc8350a3db634839e351279b2ea40a

      SHA256

      bf4fda67cdec007163fc23f95cafcf4c6aaf5a9fbf530a750454bf63016b0ea6

      SHA512

      f6ab94342b674a6d03803894e415b212335f337e50046fad0781e3dcb9ca35ad150ec5d5d7be491aa6e5af49cb91a0cf8e110a012a6f07b39730b827a08c02c9

    • C:\Users\Admin\AppData\Local\Temp\047b7283be32185dec480717cd9e67d3c3d9f255fe5a78e98c5228962cdb4d8c.exe.exe

      Filesize

      360KB

      MD5

      5fbd45261a2de3bb42f489e825a9a935

      SHA1

      ff388f6e9efe651ec62c4152c1739783e7899293

      SHA256

      9e63701598199d5c47217e23b44d0e3ec5d53f5419166b1b6c68a7e9e8fc47a4

      SHA512

      7f22b1995a07016adb342c551454d602bfbe511525139aee8581b62116608e9e278fd81c26382f1333c7eccded4474196e73c093bb5cbf8e8f203e865024c058

    • C:\Windows\Logo1_.exe

      Filesize

      33KB

      MD5

      882c518784a2516cf3382e811730a54b

      SHA1

      f005942b284152bccdaf2e9daf8dc8b7ec42ab19

      SHA256

      ed39c0d5d432a79b3535a497fdf7c83948f570ec1b744ce2c5d810ba4db5aa7f

      SHA512

      31937e85e1599160c659d430368ea36e9206bef58d98cc3642a4a8795197f7e5df96f6babbffa3d96e7b9afbb0284f03031fa6ef7361d010593df4055772093a

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

      Filesize

      832B

      MD5

      7e3a0edd0c6cd8316f4b6c159d5167a1

      SHA1

      753428b4736ffb2c9e3eb50f89255b212768c55a

      SHA256

      1965854dfa54c72529c88c7d9f41fa31b4140cad04cf03d3f0f2e7601fcbdc6c

      SHA512

      9c68f7f72dfa109fcfba6472a1cced85bc6c2a5481232c6d1d039c88b2f65fb86070aeb26ac23e420c6255daca02ea6e698892f7670298d2c4f741b9e9415c7f

    • F:\$RECYCLE.BIN\S-1-5-21-3551809350-4263495960-1443967649-1000\_desktop.ini

      Filesize

      9B

      MD5

      e02899454c67c7d6d1af854fdcb53b67

      SHA1

      26fb213f7c299c2a4d8c4afd234ee0b751d7a30e

      SHA256

      0e67e90646d3ba7b46f935b205c9f89e8bff2dca7aeda3cd5dfb93868b262315

      SHA512

      e1519bebf62ab4cb28e630a201312812e04f815ec0663f7b68b478da97c0bf7c7c2238a8632540d3d1f37acbe83919fb198b39ebeb222c19faa2130ab65ffffa

    • memory/1184-30-0x0000000002A90000-0x0000000002A91000-memory.dmp

      Filesize

      4KB

    • memory/2216-4112-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2216-2962-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2216-33-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2412-16-0x0000000000230000-0x000000000026E000-memory.dmp

      Filesize

      248KB

    • memory/2412-19-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2412-18-0x0000000000230000-0x000000000026E000-memory.dmp

      Filesize

      248KB

    • memory/2412-0-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB