Analysis

  • max time kernel
    142s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    29/03/2023, 08:18

General

  • Target

    fmwrz.exe

  • Size

    218KB

  • MD5

    a3a47448f45b0374c3cde59e1a7bfb0d

  • SHA1

    e00b404f1a143c99e1cf095ef27678022539be43

  • SHA256

    9b1cd01f7d8e52a581fa6d6b2fd0dbb61361c3e6bda603f0f5fded0f938ada10

  • SHA512

    cc70d6c4829a13a7b5819c6924d0309beb083131c59d8cb3e81f13b1bc38d02413f48447064b7f5948bdb2d162c450863c9bc0c47f51735375264d31bbc48dd4

  • SSDEEP

    3072:4fY/TU9fE9PEtuJbfgN0XwaZlq5cSeZCV8Pt7oih6Qrpu+hmzFmr7J0Fjp+VDf84:uYa6XfnXwuI5KCVAxCQFZsFImp+DfG6

Malware Config

Extracted

Family

warzonerat

C2

top.not2beabused01.xyz:1668

Signatures

  • WarzoneRat, AveMaria

    WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

  • Warzone RAT payload 10 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 9 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fmwrz.exe
    "C:\Users\Admin\AppData\Local\Temp\fmwrz.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Users\Admin\AppData\Local\Temp\ghibzkdm.exe
      "C:\Users\Admin\AppData\Local\Temp\ghibzkdm.exe" C:\Users\Admin\AppData\Local\Temp\xaaktctbkvc.h
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1712
      • C:\Users\Admin\AppData\Local\Temp\ghibzkdm.exe
        "C:\Users\Admin\AppData\Local\Temp\ghibzkdm.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • outlook_office_path
        • outlook_win_path
        PID:1196

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          34KB

          MD5

          fb4d8f685c26d5958cb092ef90cc8e7f

          SHA1

          accfc973351957db7fe4584e24c3989b5df8d3b9

          SHA256

          b78e622cab41dcf6e311a6d53dc1325d6e1851526baf036f9cbd5168000b8901

          SHA512

          89878fa3efba0cb880d8973085b69eea0733260fc7fe6d3b276b33259cf99243363010d7dd753b98d629271834e2cf310bec514db0e1ea8a50d1aba3d200f4e3

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

          Filesize

          34KB

          MD5

          fb4d8f685c26d5958cb092ef90cc8e7f

          SHA1

          accfc973351957db7fe4584e24c3989b5df8d3b9

          SHA256

          b78e622cab41dcf6e311a6d53dc1325d6e1851526baf036f9cbd5168000b8901

          SHA512

          89878fa3efba0cb880d8973085b69eea0733260fc7fe6d3b276b33259cf99243363010d7dd753b98d629271834e2cf310bec514db0e1ea8a50d1aba3d200f4e3

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

          Filesize

          34KB

          MD5

          fb4d8f685c26d5958cb092ef90cc8e7f

          SHA1

          accfc973351957db7fe4584e24c3989b5df8d3b9

          SHA256

          b78e622cab41dcf6e311a6d53dc1325d6e1851526baf036f9cbd5168000b8901

          SHA512

          89878fa3efba0cb880d8973085b69eea0733260fc7fe6d3b276b33259cf99243363010d7dd753b98d629271834e2cf310bec514db0e1ea8a50d1aba3d200f4e3

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

          Filesize

          34KB

          MD5

          fb4d8f685c26d5958cb092ef90cc8e7f

          SHA1

          accfc973351957db7fe4584e24c3989b5df8d3b9

          SHA256

          b78e622cab41dcf6e311a6d53dc1325d6e1851526baf036f9cbd5168000b8901

          SHA512

          89878fa3efba0cb880d8973085b69eea0733260fc7fe6d3b276b33259cf99243363010d7dd753b98d629271834e2cf310bec514db0e1ea8a50d1aba3d200f4e3

        • C:\Users\Admin\AppData\Local\Temp\tmbugjrwpz.kh

          Filesize

          161KB

          MD5

          12c7d6f0b173d7d369ae8bf93dd1c384

          SHA1

          bcb512d7fe890bb980206788d15c494ca02ede8a

          SHA256

          ae4add2b61f783f6d4faa3216ff68960302f76230ef0a371edf6778188bf86f3

          SHA512

          53e8b9337544218ab38f319d34752161ad974db1b370dae10786695554d0541dc21209e48c819b5e9e48f339e0afa843d750e8e5105e5abf18aa84e7bb3c24be

        • C:\Users\Admin\AppData\Local\Temp\xaaktctbkvc.h

          Filesize

          7KB

          MD5

          bab85673afd9040f8fffe381439cf5cc

          SHA1

          8d13dfa7f0047acb464e3ed534580c60bdabed6b

          SHA256

          76aee090b77973c9e217601cd168c181c0e4639b2073a0f52db7eb5c32fa77c2

          SHA512

          df2694645b1ed4d2e9b2ffb901cb0d0af8ac192665c81214bbc8157fab7b6b5fe7203d8f6ebdbe070796ff6185c3535efed97a515f7ed413c0f7f689d1b0f16c

        • \Users\Admin\AppData\Local\Temp\freebl3.dll

          Filesize

          326KB

          MD5

          ef12ab9d0b231b8f898067b2114b1bc0

          SHA1

          6d90f27b2105945f9bb77039e8b892070a5f9442

          SHA256

          2b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7

          SHA512

          2aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193

        • \Users\Admin\AppData\Local\Temp\ghibzkdm.exe

          Filesize

          34KB

          MD5

          fb4d8f685c26d5958cb092ef90cc8e7f

          SHA1

          accfc973351957db7fe4584e24c3989b5df8d3b9

          SHA256

          b78e622cab41dcf6e311a6d53dc1325d6e1851526baf036f9cbd5168000b8901

          SHA512

          89878fa3efba0cb880d8973085b69eea0733260fc7fe6d3b276b33259cf99243363010d7dd753b98d629271834e2cf310bec514db0e1ea8a50d1aba3d200f4e3

        • \Users\Admin\AppData\Local\Temp\ghibzkdm.exe

          Filesize

          34KB

          MD5

          fb4d8f685c26d5958cb092ef90cc8e7f

          SHA1

          accfc973351957db7fe4584e24c3989b5df8d3b9

          SHA256

          b78e622cab41dcf6e311a6d53dc1325d6e1851526baf036f9cbd5168000b8901

          SHA512

          89878fa3efba0cb880d8973085b69eea0733260fc7fe6d3b276b33259cf99243363010d7dd753b98d629271834e2cf310bec514db0e1ea8a50d1aba3d200f4e3

        • \Users\Admin\AppData\Local\Temp\ghibzkdm.exe

          Filesize

          34KB

          MD5

          fb4d8f685c26d5958cb092ef90cc8e7f

          SHA1

          accfc973351957db7fe4584e24c3989b5df8d3b9

          SHA256

          b78e622cab41dcf6e311a6d53dc1325d6e1851526baf036f9cbd5168000b8901

          SHA512

          89878fa3efba0cb880d8973085b69eea0733260fc7fe6d3b276b33259cf99243363010d7dd753b98d629271834e2cf310bec514db0e1ea8a50d1aba3d200f4e3

        • \Users\Admin\AppData\Local\Temp\mozglue.dll

          Filesize

          133KB

          MD5

          75f8cc548cabf0cc800c25047e4d3124

          SHA1

          602676768f9faecd35b48c38a0632781dfbde10c

          SHA256

          fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0

          SHA512

          ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f

        • \Users\Admin\AppData\Local\Temp\msvcp140.dll

          Filesize

          429KB

          MD5

          109f0f02fd37c84bfc7508d4227d7ed5

          SHA1

          ef7420141bb15ac334d3964082361a460bfdb975

          SHA256

          334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

          SHA512

          46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

        • \Users\Admin\AppData\Local\Temp\nss3.dll

          Filesize

          1.2MB

          MD5

          d7858e8449004e21b01d468e9fd04b82

          SHA1

          9524352071ede21c167e7e4f106e9526dc23ef4e

          SHA256

          78758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db

          SHA512

          1e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440

        • \Users\Admin\AppData\Local\Temp\softokn3.dll

          Filesize

          141KB

          MD5

          471c983513694ac3002590345f2be0da

          SHA1

          6612b9af4ff6830fa9b7d4193078434ef72f775b

          SHA256

          bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f

          SHA512

          a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410

        • \Users\Admin\AppData\Local\Temp\vcruntime140.dll

          Filesize

          81KB

          MD5

          7587bf9cb4147022cd5681b015183046

          SHA1

          f2106306a8f6f0da5afb7fc765cfa0757ad5a628

          SHA256

          c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

          SHA512

          0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

        • memory/1196-75-0x0000000000400000-0x000000000055C000-memory.dmp

          Filesize

          1.4MB

        • memory/1196-82-0x0000000000400000-0x000000000055C000-memory.dmp

          Filesize

          1.4MB

        • memory/1196-83-0x0000000000400000-0x000000000055C000-memory.dmp

          Filesize

          1.4MB

        • memory/1196-91-0x0000000008430000-0x00000000084D7000-memory.dmp

          Filesize

          668KB

        • memory/1196-81-0x0000000000400000-0x000000000055C000-memory.dmp

          Filesize

          1.4MB

        • memory/1196-79-0x0000000000400000-0x000000000055C000-memory.dmp

          Filesize

          1.4MB

        • memory/1196-78-0x0000000000400000-0x000000000055C000-memory.dmp

          Filesize

          1.4MB

        • memory/1196-74-0x0000000000400000-0x000000000055C000-memory.dmp

          Filesize

          1.4MB

        • memory/1196-73-0x0000000000400000-0x000000000055C000-memory.dmp

          Filesize

          1.4MB

        • memory/1196-69-0x0000000000400000-0x000000000055C000-memory.dmp

          Filesize

          1.4MB

        • memory/1196-110-0x0000000000400000-0x000000000055C000-memory.dmp

          Filesize

          1.4MB