Analysis

  • max time kernel
    123s
  • max time network
    181s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    19-07-2021 15:35

General

  • Target

    03c3dcb65eac90148838972f83b3d127.exe

  • Size

    856KB

  • MD5

    03c3dcb65eac90148838972f83b3d127

  • SHA1

    3444fa4d8a0109e4ed791af052b237f1c3c7e88d

  • SHA256

    2d1e7b0b691c806b94f685f348dbe5bb4857edf0408f363314fe97535f4723a1

  • SHA512

    ba902e3ea4efff9b1f37d8bfc37286b64390f98b0a5158c3e2e6510f6dd0fcda74be53598a8385425efe6503e9d7bb139e523c73e1b36846115edebe59188619

Malware Config

Extracted

Family

warzonerat

C2

byx.z86.ru:5200

Signatures

  • WarzoneRat, AveMaria

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 8 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03c3dcb65eac90148838972f83b3d127.exe
    "C:\Users\Admin\AppData\Local\Temp\03c3dcb65eac90148838972f83b3d127.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Users\Admin\AppData\Local\Temp\03c3dcb65eac90148838972f83b3d127.exe
      C:\Users\Admin\AppData\Local\Temp\03c3dcb65eac90148838972f83b3d127.exe
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:664
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /f /v Load /t REG_SZ /d "C:\ProgramData\svchost.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1496
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /f /v Load /t REG_SZ /d "C:\ProgramData\svchost.exe"
          4⤵
            PID:1864
        • C:\ProgramData\svchost.exe
          "C:\ProgramData\svchost.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1124
          • C:\Users\Admin\AppData\Local\Temp\svchost.exe
            C:\Users\Admin\AppData\Local\Temp\svchost.exe
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1084
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe"
              5⤵
                PID:1104

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Credential Access

      Credentials in Files

      1
      T1081

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\svchost.exe
        MD5

        03c3dcb65eac90148838972f83b3d127

        SHA1

        3444fa4d8a0109e4ed791af052b237f1c3c7e88d

        SHA256

        2d1e7b0b691c806b94f685f348dbe5bb4857edf0408f363314fe97535f4723a1

        SHA512

        ba902e3ea4efff9b1f37d8bfc37286b64390f98b0a5158c3e2e6510f6dd0fcda74be53598a8385425efe6503e9d7bb139e523c73e1b36846115edebe59188619

      • C:\ProgramData\svchost.exe
        MD5

        03c3dcb65eac90148838972f83b3d127

        SHA1

        3444fa4d8a0109e4ed791af052b237f1c3c7e88d

        SHA256

        2d1e7b0b691c806b94f685f348dbe5bb4857edf0408f363314fe97535f4723a1

        SHA512

        ba902e3ea4efff9b1f37d8bfc37286b64390f98b0a5158c3e2e6510f6dd0fcda74be53598a8385425efe6503e9d7bb139e523c73e1b36846115edebe59188619

      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
        MD5

        03c3dcb65eac90148838972f83b3d127

        SHA1

        3444fa4d8a0109e4ed791af052b237f1c3c7e88d

        SHA256

        2d1e7b0b691c806b94f685f348dbe5bb4857edf0408f363314fe97535f4723a1

        SHA512

        ba902e3ea4efff9b1f37d8bfc37286b64390f98b0a5158c3e2e6510f6dd0fcda74be53598a8385425efe6503e9d7bb139e523c73e1b36846115edebe59188619

      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
        MD5

        03c3dcb65eac90148838972f83b3d127

        SHA1

        3444fa4d8a0109e4ed791af052b237f1c3c7e88d

        SHA256

        2d1e7b0b691c806b94f685f348dbe5bb4857edf0408f363314fe97535f4723a1

        SHA512

        ba902e3ea4efff9b1f37d8bfc37286b64390f98b0a5158c3e2e6510f6dd0fcda74be53598a8385425efe6503e9d7bb139e523c73e1b36846115edebe59188619

      • \ProgramData\svchost.exe
        MD5

        03c3dcb65eac90148838972f83b3d127

        SHA1

        3444fa4d8a0109e4ed791af052b237f1c3c7e88d

        SHA256

        2d1e7b0b691c806b94f685f348dbe5bb4857edf0408f363314fe97535f4723a1

        SHA512

        ba902e3ea4efff9b1f37d8bfc37286b64390f98b0a5158c3e2e6510f6dd0fcda74be53598a8385425efe6503e9d7bb139e523c73e1b36846115edebe59188619

      • \Users\Admin\AppData\Local\Temp\freebl3.dll
        MD5

        ef12ab9d0b231b8f898067b2114b1bc0

        SHA1

        6d90f27b2105945f9bb77039e8b892070a5f9442

        SHA256

        2b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7

        SHA512

        2aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193

      • \Users\Admin\AppData\Local\Temp\mozglue.dll
        MD5

        75f8cc548cabf0cc800c25047e4d3124

        SHA1

        602676768f9faecd35b48c38a0632781dfbde10c

        SHA256

        fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0

        SHA512

        ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f

      • \Users\Admin\AppData\Local\Temp\msvcp140.dll
        MD5

        109f0f02fd37c84bfc7508d4227d7ed5

        SHA1

        ef7420141bb15ac334d3964082361a460bfdb975

        SHA256

        334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

        SHA512

        46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

      • \Users\Admin\AppData\Local\Temp\nss3.dll
        MD5

        d7858e8449004e21b01d468e9fd04b82

        SHA1

        9524352071ede21c167e7e4f106e9526dc23ef4e

        SHA256

        78758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db

        SHA512

        1e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440

      • \Users\Admin\AppData\Local\Temp\softokn3.dll
        MD5

        471c983513694ac3002590345f2be0da

        SHA1

        6612b9af4ff6830fa9b7d4193078434ef72f775b

        SHA256

        bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f

        SHA512

        a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410

      • \Users\Admin\AppData\Local\Temp\svchost.exe
        MD5

        03c3dcb65eac90148838972f83b3d127

        SHA1

        3444fa4d8a0109e4ed791af052b237f1c3c7e88d

        SHA256

        2d1e7b0b691c806b94f685f348dbe5bb4857edf0408f363314fe97535f4723a1

        SHA512

        ba902e3ea4efff9b1f37d8bfc37286b64390f98b0a5158c3e2e6510f6dd0fcda74be53598a8385425efe6503e9d7bb139e523c73e1b36846115edebe59188619

      • \Users\Admin\AppData\Local\Temp\vcruntime140.dll
        MD5

        7587bf9cb4147022cd5681b015183046

        SHA1

        f2106306a8f6f0da5afb7fc765cfa0757ad5a628

        SHA256

        c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

        SHA512

        0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

      • memory/664-71-0x0000000000405E28-mapping.dmp
      • memory/664-73-0x0000000000400000-0x000000000055E000-memory.dmp
        Filesize

        1.4MB

      • memory/664-72-0x0000000076A81000-0x0000000076A83000-memory.dmp
        Filesize

        8KB

      • memory/664-70-0x0000000000400000-0x000000000055E000-memory.dmp
        Filesize

        1.4MB

      • memory/1084-100-0x0000000004A40000-0x0000000004AC4000-memory.dmp
        Filesize

        528KB

      • memory/1084-99-0x0000000003C30000-0x0000000003D30000-memory.dmp
        Filesize

        1024KB

      • memory/1084-95-0x0000000000400000-0x000000000055E000-memory.dmp
        Filesize

        1.4MB

      • memory/1084-92-0x0000000000405E28-mapping.dmp
      • memory/1104-98-0x0000000000130000-0x0000000000131000-memory.dmp
        Filesize

        4KB

      • memory/1104-97-0x0000000000000000-mapping.dmp
      • memory/1124-82-0x0000000004B15000-0x0000000004B26000-memory.dmp
        Filesize

        68KB

      • memory/1124-81-0x0000000004B10000-0x0000000004B11000-memory.dmp
        Filesize

        4KB

      • memory/1124-79-0x0000000000AE0000-0x0000000000AE1000-memory.dmp
        Filesize

        4KB

      • memory/1124-76-0x0000000000000000-mapping.dmp
      • memory/1496-74-0x0000000000000000-mapping.dmp
      • memory/1864-83-0x0000000000000000-mapping.dmp
      • memory/2016-60-0x00000000008D0000-0x00000000008D1000-memory.dmp
        Filesize

        4KB

      • memory/2016-69-0x0000000005650000-0x00000000056C6000-memory.dmp
        Filesize

        472KB

      • memory/2016-64-0x0000000000870000-0x00000000008C5000-memory.dmp
        Filesize

        340KB

      • memory/2016-63-0x0000000004A25000-0x0000000004A36000-memory.dmp
        Filesize

        68KB

      • memory/2016-62-0x0000000004A20000-0x0000000004A21000-memory.dmp
        Filesize

        4KB