Analysis

  • max time kernel
    149s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    14/09/2024, 00:30

General

  • Target

    61127259cb98eb425a7347c4193d8188e1dbb8d0bf7be272bdbb7d88981f4758.exe

  • Size

    93KB

  • MD5

    da2c3124b37b03be53cf43a96b160660

  • SHA1

    1bd706e5010e53d585daaa3c23eb6bcbeb160dfb

  • SHA256

    61127259cb98eb425a7347c4193d8188e1dbb8d0bf7be272bdbb7d88981f4758

  • SHA512

    ccf2c231d60948f70bddf222aebe02f0bb53c7a0eb515594fff24f124bde0daacc190ad26b970a8a4b4365e2a39732d27e37c45cd299a2e0ffdcbfa107751cb6

  • SSDEEP

    1536:2HvaYzMXqtGNttyeiZnZLYm1byapmebn4ddJZeY86iLflLJYEIs67rxo:2HvaY46tGNttyeQLYm1WLK4ddJMY86iL

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 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
  • 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:1196
      • C:\Users\Admin\AppData\Local\Temp\61127259cb98eb425a7347c4193d8188e1dbb8d0bf7be272bdbb7d88981f4758.exe
        "C:\Users\Admin\AppData\Local\Temp\61127259cb98eb425a7347c4193d8188e1dbb8d0bf7be272bdbb7d88981f4758.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:1820
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2240
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2456
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$aE85C.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2584
          • C:\Users\Admin\AppData\Local\Temp\61127259cb98eb425a7347c4193d8188e1dbb8d0bf7be272bdbb7d88981f4758.exe
            "C:\Users\Admin\AppData\Local\Temp\61127259cb98eb425a7347c4193d8188e1dbb8d0bf7be272bdbb7d88981f4758.exe"
            4⤵
            • Executes dropped EXE
            PID:2876
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Drops file in Drivers directory
          • 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:2220
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2952
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2192
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2700
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2748

    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

            308deba8cdbeb1c11955907d34c3de33

            SHA1

            c56a66de3645a62b2acb5afd91a8d23db6b1af50

            SHA256

            42fee24e0cacb6432c0cd897ab36e6866d9fab80aeba2eb51ed3032a8eea593a

            SHA512

            07ff8ce6f416bba75c166a035e15550f86d6b073abdc6f765030864b19c498f35f5803f7e14c48a5f1582aa5ad73a7ff614dfb6dac89bf474a1b6ba50d8e61b3

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

            Filesize

            478KB

            MD5

            8570085d6376ce20619da309fc24d598

            SHA1

            26e5e2041b4a2085e461394522d544cdd1784938

            SHA256

            5a7bdabc9772cdb871fd25438f84260cec940dd512a00064f98fb7b00f528199

            SHA512

            1f436a715e9b013fcc4c74aa06022bbee257ac76453ce419e12fd3d4f0ee2418b4f96d244be5112cdc938906ca0940c3d1650ae1fe962b8b004a433144da29ea

          • C:\Users\Admin\AppData\Local\Temp\$$aE85C.bat

            Filesize

            722B

            MD5

            5b78d931bdc63cd38859de5d92707178

            SHA1

            a05cd8662a1f6580d8729792740803c1e72c51e6

            SHA256

            71fb2ef4d4d1a62a884509f8122c260f3f319442f65dec8b3aef486da14e607a

            SHA512

            7a808dbdb3fc3ff3d4820bb82fc2d4863a5217b64e4ac02c5bc1f7c03e2763d36b0fd5b0c54f7f8d1fc5c05e2047cb9bc5e7a930617b4ea39665a3141c494c6c

          • C:\Users\Admin\AppData\Local\Temp\61127259cb98eb425a7347c4193d8188e1dbb8d0bf7be272bdbb7d88981f4758.exe.exe

            Filesize

            59KB

            MD5

            dfc18f7068913dde25742b856788d7ca

            SHA1

            cbaa23f782c2ddcd7c9ff024fd0b096952a2b387

            SHA256

            ff4ac75c02247000da084de006c214d3dd3583867bd3533ba788e22734c7a2bf

            SHA512

            d0c7ec1dae41a803325b51c12490c355ed779d297daa35247889950491e52427810132f0829fc7ffa3022f1a106f4e4ba78ed612223395313a6f267e9ab24945

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            bee6df131a9c9bccab2c2e85139f6842

            SHA1

            d7d095b827384b3b5f4e0cf9b8afb543998f1796

            SHA256

            1a8911fd47aa3e98991935402374717b26afeed5d8eb431edcd4625f1a16f962

            SHA512

            2457aa406a3010ce789237d55fa17fc0f5694c847699af8044f21ea935179ffc69056c0c2ba4ba3eee3158c51afb2d11d2c372eca3e1ca77c44545cb74cd4812

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

            Filesize

            832B

            MD5

            7e3a0edd0c6cd8316f4b6c159d5167a1

            SHA1

            753428b4736ffb2c9e3eb50f89255b212768c55a

            SHA256

            1965854dfa54c72529c88c7d9f41fa31b4140cad04cf03d3f0f2e7601fcbdc6c

            SHA512

            9c68f7f72dfa109fcfba6472a1cced85bc6c2a5481232c6d1d039c88b2f65fb86070aeb26ac23e420c6255daca02ea6e698892f7670298d2c4f741b9e9415c7f

          • F:\$RECYCLE.BIN\S-1-5-21-2703099537-420551529-3771253338-1000\_desktop.ini

            Filesize

            9B

            MD5

            e2a14c19421b289cbd51a76363b166bd

            SHA1

            5d0621d68da5a444f49c090b0725c7044d47fdb7

            SHA256

            844af243be560dc4e478aa7ea28f4959f9df45f204006bade7ae52398d651835

            SHA512

            8c49bec05605c4d2b8f07f00a7a39e70f5bd4f7c84ba221c615447f947053bf3bb0496c38e2bf8b15235c493cc5a0b41f34285fed1adb4c13572f25b67e178e5

          • memory/1196-31-0x00000000020A0000-0x00000000020A1000-memory.dmp

            Filesize

            4KB

          • memory/1820-20-0x00000000005D0000-0x000000000060E000-memory.dmp

            Filesize

            248KB

          • memory/1820-19-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/1820-18-0x00000000005D0000-0x000000000060E000-memory.dmp

            Filesize

            248KB

          • memory/1820-0-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2220-21-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2220-34-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2220-2964-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2220-4135-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB