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Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25/09/2024, 17:54

General

  • Target

    cce956f2f4c805f15d28d96174be5ee64685959a937a308e1145b50e9a85bad4.exe

  • Size

    115KB

  • MD5

    b0aedce6d28bec257ebbe0fc4aeda283

  • SHA1

    38c8de6feecd951b8d75ddd29d5dee11045d9def

  • SHA256

    cce956f2f4c805f15d28d96174be5ee64685959a937a308e1145b50e9a85bad4

  • SHA512

    062a925d65b0ca45781a932712389b34d985aea13850a54fce0c71737034c630dde83c9be6fb26332909e3534382e9e91acccb2b0fccf9ab1d1e4362d1051a2c

  • SSDEEP

    3072:2MaY46tGNttyeQLYm1D2ebrEFEIkJbHljDFEJK0u9y:H46tGdye41yebrESIkJbFjJAu4

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:1216
      • C:\Users\Admin\AppData\Local\Temp\cce956f2f4c805f15d28d96174be5ee64685959a937a308e1145b50e9a85bad4.exe
        "C:\Users\Admin\AppData\Local\Temp\cce956f2f4c805f15d28d96174be5ee64685959a937a308e1145b50e9a85bad4.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:1292
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3008
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:1776
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$aA322.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1724
          • C:\Users\Admin\AppData\Local\Temp\cce956f2f4c805f15d28d96174be5ee64685959a937a308e1145b50e9a85bad4.exe
            "C:\Users\Admin\AppData\Local\Temp\cce956f2f4c805f15d28d96174be5ee64685959a937a308e1145b50e9a85bad4.exe"
            4⤵
            • Executes dropped EXE
            PID:2864
        • 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:1864
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2192
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2820
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2604
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2832

    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\$$aA322.bat

      Filesize

      722B

      MD5

      87a23112ead6547dee46f3acc16cfe9d

      SHA1

      85cf9b77459dee6a59eb526b53ce2e41bad0b8d0

      SHA256

      5262402c5f13ea5d0ec6514ecb296069de59866c16772fbc58204e7e83e1f429

      SHA512

      deafe5c6a3338bf16f3524c7df217051488eb80a63c921a45978acdf56f7ab4272cba82fb12ad2cdd8e6a4d1a32dc218e6e4fc6fa7bbba346a186d4dfe623812

    • C:\Users\Admin\AppData\Local\Temp\cce956f2f4c805f15d28d96174be5ee64685959a937a308e1145b50e9a85bad4.exe.exe

      Filesize

      81KB

      MD5

      555d7a9a45844e061845877f095d017b

      SHA1

      4b4269c1e2e29cd78c141fb66bb2965b04411033

      SHA256

      e86340a88f90a53d01d26629d517889aa12f5dc0150e5cb0bf8731bc2bce96ca

      SHA512

      c243d3bd51b891aff87718019d964189dee4f783ecef1f15bf0e2a378367e99d9844cbd527c70f5d6df373dd171da4bce03f4632e55c98e7bcc3335f20b0eb16

    • 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-1-5-21-4177215427-74451935-3209572229-1000\_desktop.ini

      Filesize

      9B

      MD5

      e02899454c67c7d6d1af854fdcb53b67

      SHA1

      26fb213f7c299c2a4d8c4afd234ee0b751d7a30e

      SHA256

      0e67e90646d3ba7b46f935b205c9f89e8bff2dca7aeda3cd5dfb93868b262315

      SHA512

      e1519bebf62ab4cb28e630a201312812e04f815ec0663f7b68b478da97c0bf7c7c2238a8632540d3d1f37acbe83919fb198b39ebeb222c19faa2130ab65ffffa

    • memory/1216-31-0x00000000025E0000-0x00000000025E1000-memory.dmp

      Filesize

      4KB

    • memory/1292-19-0x00000000003B0000-0x00000000003EE000-memory.dmp

      Filesize

      248KB

    • memory/1292-18-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/1292-17-0x00000000003B0000-0x00000000003EE000-memory.dmp

      Filesize

      248KB

    • memory/1292-0-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/1864-35-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/1864-21-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/1864-2964-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/1864-4158-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB