Analysis

  • max time kernel
    55s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    19-07-2021 13:40

General

  • Target

    f4bd189d06e372f9de8ecfa6298231a610b31dc6.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 3 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.

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f4bd189d06e372f9de8ecfa6298231a610b31dc6.exe
    "C:\Users\Admin\AppData\Local\Temp\f4bd189d06e372f9de8ecfa6298231a610b31dc6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:772
    • C:\Users\Admin\AppData\Local\Temp\f4bd189d06e372f9de8ecfa6298231a610b31dc6.exe
      C:\Users\Admin\AppData\Local\Temp\f4bd189d06e372f9de8ecfa6298231a610b31dc6.exe
      2⤵
        PID:2660
      • C:\Users\Admin\AppData\Local\Temp\f4bd189d06e372f9de8ecfa6298231a610b31dc6.exe
        C:\Users\Admin\AppData\Local\Temp\f4bd189d06e372f9de8ecfa6298231a610b31dc6.exe
        2⤵
          PID:4012
        • C:\Users\Admin\AppData\Local\Temp\f4bd189d06e372f9de8ecfa6298231a610b31dc6.exe
          C:\Users\Admin\AppData\Local\Temp\f4bd189d06e372f9de8ecfa6298231a610b31dc6.exe
          2⤵
            PID:1576
          • C:\Users\Admin\AppData\Local\Temp\f4bd189d06e372f9de8ecfa6298231a610b31dc6.exe
            C:\Users\Admin\AppData\Local\Temp\f4bd189d06e372f9de8ecfa6298231a610b31dc6.exe
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:3412
            • 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:2404
              • 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:2768
              • C:\ProgramData\svchost.exe
                "C:\ProgramData\svchost.exe"
                3⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:3076
                • C:\Users\Admin\AppData\Local\Temp\svchost.exe
                  C:\Users\Admin\AppData\Local\Temp\svchost.exe
                  4⤵
                  • Executes dropped EXE
                  PID:2100
                • 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:3940
                  • C:\Windows\SysWOW64\cmd.exe
                    "C:\Windows\System32\cmd.exe"
                    5⤵
                      PID:2748

            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

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

              7587bf9cb4147022cd5681b015183046

              SHA1

              f2106306a8f6f0da5afb7fc765cfa0757ad5a628

              SHA256

              c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

              SHA512

              0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

            • memory/772-119-0x0000000004990000-0x0000000004E8E000-memory.dmp
              Filesize

              5.0MB

            • memory/772-121-0x0000000006AA0000-0x0000000006AA1000-memory.dmp
              Filesize

              4KB

            • memory/772-114-0x00000000000C0000-0x00000000000C1000-memory.dmp
              Filesize

              4KB

            • memory/772-127-0x0000000008710000-0x0000000008711000-memory.dmp
              Filesize

              4KB

            • memory/772-116-0x0000000004E90000-0x0000000004E91000-memory.dmp
              Filesize

              4KB

            • memory/772-118-0x00000000049D0000-0x00000000049D1000-memory.dmp
              Filesize

              4KB

            • memory/772-130-0x0000000004990000-0x0000000004E8E000-memory.dmp
              Filesize

              5.0MB

            • memory/772-126-0x00000000084B0000-0x0000000008526000-memory.dmp
              Filesize

              472KB

            • memory/772-120-0x00000000069C0000-0x0000000006A15000-memory.dmp
              Filesize

              340KB

            • memory/772-117-0x0000000004A30000-0x0000000004A31000-memory.dmp
              Filesize

              4KB

            • memory/2404-132-0x0000000000000000-mapping.dmp
            • memory/2748-158-0x0000000000000000-mapping.dmp
            • memory/2748-159-0x00000000004F0000-0x00000000004F1000-memory.dmp
              Filesize

              4KB

            • memory/2768-140-0x0000000000000000-mapping.dmp
            • memory/3076-143-0x0000000005300000-0x00000000057FE000-memory.dmp
              Filesize

              5.0MB

            • memory/3076-142-0x0000000005300000-0x00000000057FE000-memory.dmp
              Filesize

              5.0MB

            • memory/3076-133-0x0000000000000000-mapping.dmp
            • memory/3412-131-0x0000000000400000-0x000000000055E000-memory.dmp
              Filesize

              1.4MB

            • memory/3412-128-0x0000000000400000-0x000000000055E000-memory.dmp
              Filesize

              1.4MB

            • memory/3412-129-0x0000000000405E28-mapping.dmp
            • memory/3940-156-0x0000000000400000-0x000000000055E000-memory.dmp
              Filesize

              1.4MB

            • memory/3940-161-0x0000000004D20000-0x0000000004DA4000-memory.dmp
              Filesize

              528KB

            • memory/3940-160-0x0000000004460000-0x000000000459C000-memory.dmp
              Filesize

              1.2MB

            • memory/3940-154-0x0000000000405E28-mapping.dmp