Analysis

  • max time kernel
    80s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/03/2023, 01:00

General

  • Target

    fc3961ba7ba25c5d3da95cbe89f31051c8faba436297895ec65b24aebca93753.exe

  • Size

    189KB

  • MD5

    0aa2bc2db95a3ae6bee14c0cfc0d59b7

  • SHA1

    557024bce74469c84b12ae76fa741317a8e97d5a

  • SHA256

    fc3961ba7ba25c5d3da95cbe89f31051c8faba436297895ec65b24aebca93753

  • SHA512

    1fc3bc593e2d2acb7be08e20f716d67c3c2da32cf1dc637e051d647b294690eb0428e638209057fe2be02398113373e26146965fdb91e32c60b2e50a94b2c458

  • SSDEEP

    3072:WzPtbXqn6aR97tie5Niae2vl23G3Fzyffz8LTDh:Wz1bXq6aR97ViJ2vlz9yffz8LT

Malware Config

Extracted

Family

warzonerat

C2

dgorijan20785.hopto.org:5200

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT payload 2 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 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
  • Enumerates physical storage devices 1 TTPs

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

  • NTFS ADS 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc3961ba7ba25c5d3da95cbe89f31051c8faba436297895ec65b24aebca93753.exe
    "C:\Users\Admin\AppData\Local\Temp\fc3961ba7ba25c5d3da95cbe89f31051c8faba436297895ec65b24aebca93753.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • NTFS ADS
    • Suspicious use of WriteProcessMemory
    PID:3304
    • C:\Users\Admin\Documents\images.exe
      "C:\Users\Admin\Documents\images.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:1416
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe"
        3⤵
          PID:616

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            326KB

            MD5

            ef12ab9d0b231b8f898067b2114b1bc0

            SHA1

            6d90f27b2105945f9bb77039e8b892070a5f9442

            SHA256

            2b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7

            SHA512

            2aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193

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

            Filesize

            133KB

            MD5

            75f8cc548cabf0cc800c25047e4d3124

            SHA1

            602676768f9faecd35b48c38a0632781dfbde10c

            SHA256

            fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0

            SHA512

            ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f

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

            Filesize

            429KB

            MD5

            109f0f02fd37c84bfc7508d4227d7ed5

            SHA1

            ef7420141bb15ac334d3964082361a460bfdb975

            SHA256

            334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

            SHA512

            46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

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

            Filesize

            1.2MB

            MD5

            d7858e8449004e21b01d468e9fd04b82

            SHA1

            9524352071ede21c167e7e4f106e9526dc23ef4e

            SHA256

            78758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db

            SHA512

            1e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440

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

            Filesize

            141KB

            MD5

            471c983513694ac3002590345f2be0da

            SHA1

            6612b9af4ff6830fa9b7d4193078434ef72f775b

            SHA256

            bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f

            SHA512

            a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410

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

            Filesize

            81KB

            MD5

            7587bf9cb4147022cd5681b015183046

            SHA1

            f2106306a8f6f0da5afb7fc765cfa0757ad5a628

            SHA256

            c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

            SHA512

            0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

          • C:\Users\Admin\Documents\images.exe

            Filesize

            189KB

            MD5

            0aa2bc2db95a3ae6bee14c0cfc0d59b7

            SHA1

            557024bce74469c84b12ae76fa741317a8e97d5a

            SHA256

            fc3961ba7ba25c5d3da95cbe89f31051c8faba436297895ec65b24aebca93753

            SHA512

            1fc3bc593e2d2acb7be08e20f716d67c3c2da32cf1dc637e051d647b294690eb0428e638209057fe2be02398113373e26146965fdb91e32c60b2e50a94b2c458

          • C:\Users\Admin\Documents\images.exe

            Filesize

            189KB

            MD5

            0aa2bc2db95a3ae6bee14c0cfc0d59b7

            SHA1

            557024bce74469c84b12ae76fa741317a8e97d5a

            SHA256

            fc3961ba7ba25c5d3da95cbe89f31051c8faba436297895ec65b24aebca93753

            SHA512

            1fc3bc593e2d2acb7be08e20f716d67c3c2da32cf1dc637e051d647b294690eb0428e638209057fe2be02398113373e26146965fdb91e32c60b2e50a94b2c458

          • memory/616-140-0x00000000017E0000-0x00000000017E1000-memory.dmp

            Filesize

            4KB

          • memory/1416-142-0x000000000AB80000-0x000000000AD20000-memory.dmp

            Filesize

            1.6MB

          • memory/1416-145-0x0000000000FC0000-0x0000000001067000-memory.dmp

            Filesize

            668KB

          • memory/1416-176-0x0000000000FC0000-0x0000000001067000-memory.dmp

            Filesize

            668KB