Analysis

  • max time kernel
    83s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/01/2023, 10:15

General

  • Target

    6b367eccba03a498e3295d7b66d4bf5e9168100af8b598c1ba601df28e664427.exe

  • Size

    296KB

  • MD5

    dd76285b5816465318cd761d0c2c05ba

  • SHA1

    2f75a101c571ca6ae5140741585965c9bf9a5a5b

  • SHA256

    6b367eccba03a498e3295d7b66d4bf5e9168100af8b598c1ba601df28e664427

  • SHA512

    83222ab1d165b18b9e8200a4ce252dcf64bbb827d84096d193366e4c6a7c030aed8515e7508660fdf9e8e849cd6376b046cb0272bb7984422ac7f6565d3a72d3

  • SSDEEP

    6144:17pOFlpDofcQdKU8CvGJlcWwoKHL4YvUoWt:1UpMKbgWw5HcY

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6b367eccba03a498e3295d7b66d4bf5e9168100af8b598c1ba601df28e664427.exe
    "C:\Users\Admin\AppData\Local\Temp\6b367eccba03a498e3295d7b66d4bf5e9168100af8b598c1ba601df28e664427.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2016
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 924
      2⤵
      • Program crash
      PID:212
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2016 -ip 2016
    1⤵
      PID:2604

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\ProgramData\mozglue.dll

            Filesize

            133KB

            MD5

            8f73c08a9660691143661bf7332c3c27

            SHA1

            37fa65dd737c50fda710fdbde89e51374d0c204a

            SHA256

            3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

            SHA512

            0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

          • C:\ProgramData\nss3.dll

            Filesize

            1.2MB

            MD5

            bfac4e3c5908856ba17d41edcd455a51

            SHA1

            8eec7e888767aa9e4cca8ff246eb2aacb9170428

            SHA256

            e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

            SHA512

            2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

          • memory/2016-132-0x0000000051730000-0x00000000517C2000-memory.dmp

            Filesize

            584KB