Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 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 64 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3548
      • 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:2540
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2320
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3080
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a802C.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1224
          • C:\Users\Admin\AppData\Local\Temp\cce956f2f4c805f15d28d96174be5ee64685959a937a308e1145b50e9a85bad4.exe
            "C:\Users\Admin\AppData\Local\Temp\cce956f2f4c805f15d28d96174be5ee64685959a937a308e1145b50e9a85bad4.exe"
            4⤵
            • Executes dropped EXE
            PID:5076
        • 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:2520
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1796
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:3616
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1916
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2496

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe

      Filesize

      251KB

      MD5

      800a15b73ebd38e1c3fab0438e16bbfc

      SHA1

      1fe5fa583af497f1606e8acff64e7277d9156881

      SHA256

      57f0772a1df0d0082fbc97f9245d3bb36d2d3edfdb49711fa28fd724750ec42e

      SHA512

      401f7cc7e2018bb4d456f21c34c174772a7422563c4272f4b0ca6b26a362d40c7dc435251b49e701aff45251fdd7488c3d9509283f36b3c6bd2923e4dc860983

    • C:\Program Files\UndoConvertFrom.exe

      Filesize

      636KB

      MD5

      ef9f3dec96e40e6499ebeba1e56e9bd1

      SHA1

      6bd78fa28100d3bc48531aeaf66516dc8cd47368

      SHA256

      040a50f75f713ef4ef68fcbbe12feca1f325e387b23d4089796c5ddc5f7a5618

      SHA512

      735375adc03bace594fb25abf79d51ff291a925ebd63539225cfd0136ffd64e5c8c222155da64f2d81e5257d772442ea1921a7e446e016904432e0d1fca4f33e

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

      Filesize

      644KB

      MD5

      b84328b001ca8f8af6bb91f3412d6c8d

      SHA1

      4dc7c1302ec956ad23588e6e118b529a00f78bf3

      SHA256

      7c66229128ddbb08a813f4e100c4669b0c911f85b2533b5a98c5b9c3ba1382e5

      SHA512

      3873f467b402c8cb5a09cbbc595ea38c5638aa16c008d59ddbca6ba7d7eee1fa8fc84f910de61853e3d1fe74c8bc578127165c5ce3bf1582753885b2cd8e0bc7

    • C:\Users\Admin\AppData\Local\Temp\$$a802C.bat

      Filesize

      722B

      MD5

      2e7c909a9c4c03aef29b3217710f9ff5

      SHA1

      9e3d07e7b9ded305b9cab995c25fc8a0234d2c13

      SHA256

      22e1c200f778413667cc8032794aeeb89628b095bae172920b769e52e23a981d

      SHA512

      08c706976db86eddfe29dd976df46b723f8accdb46f0c47bce4fb0b9428044ef3ac77acc88b3787579791407c505f09951f4d35aa5309b45a57160817b54d102

    • 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

      842B

      MD5

      6f4adf207ef402d9ef40c6aa52ffd245

      SHA1

      4b05b495619c643f02e278dede8f5b1392555a57

      SHA256

      d9704dab05e988be3e5e7b7c020bb9814906d11bb9c31ad80d4ed1316f6bc94e

      SHA512

      a6306bd200a26ea78192ae5b00cc49cfab3fba025fe7233709a4e62db0f9ed60030dce22b34afe57aad86a098c9a8c44e080cedc43227cb87ef4690baec35b47

    • F:\$RECYCLE.BIN\S-1-5-21-2718105630-359604950-2820636825-1000\_desktop.ini

      Filesize

      9B

      MD5

      e02899454c67c7d6d1af854fdcb53b67

      SHA1

      26fb213f7c299c2a4d8c4afd234ee0b751d7a30e

      SHA256

      0e67e90646d3ba7b46f935b205c9f89e8bff2dca7aeda3cd5dfb93868b262315

      SHA512

      e1519bebf62ab4cb28e630a201312812e04f815ec0663f7b68b478da97c0bf7c7c2238a8632540d3d1f37acbe83919fb198b39ebeb222c19faa2130ab65ffffa

    • memory/2520-20-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2520-3535-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2520-9-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2520-8701-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2540-0-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2540-12-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB