Analysis

  • max time kernel
    136s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    14-07-2021 15:36

General

  • Target

    ec9a437396d68e3274875fd8d2619027.exe

  • Size

    360KB

  • MD5

    ec9a437396d68e3274875fd8d2619027

  • SHA1

    dc3a2e100c2b645caf20f8fbe1fa432609d2a2dc

  • SHA256

    e81c6b84f83b9ac8233102f31e21bfeeab4ffaa5aa4c02987ce910de908a83ed

  • SHA512

    66986166c254775a160b478b32b088c81c98447f22d9d7c90edb7d9516a3b8d0b24201c6b3cf371cc760abd29b4e1bcde434fc540a67df6afa5d13d1a5793066

Malware Config

Extracted

Family

warzonerat

C2

sdafsdffssffs.ydns.eu:6703

Signatures

  • WarzoneRat, AveMaria

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

  • Executes dropped EXE 2 IoCs
  • Sets DLL path for service in the registry 2 TTPs
  • 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.

  • Modifies WinLogon 2 TTPs 4 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: LoadsDriver 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec9a437396d68e3274875fd8d2619027.exe
    "C:\Users\Admin\AppData\Local\Temp\ec9a437396d68e3274875fd8d2619027.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Users\Admin\AppData\Local\Temp\ec9a437396d68e3274875fd8d2619027.exe
      C:\Users\Admin\AppData\Local\Temp\ec9a437396d68e3274875fd8d2619027.exe
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1644
      • 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\images.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:748
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /f /v Load /t REG_SZ /d "C:\ProgramData\images.exe"
          4⤵
            PID:1220
        • C:\ProgramData\images.exe
          "C:\ProgramData\images.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:864
          • C:\Users\Admin\AppData\Local\Temp\images.exe
            C:\Users\Admin\AppData\Local\Temp\images.exe
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Modifies WinLogon
            • Drops file in System32 directory
            • Drops file in Program Files directory
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1608
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe"
              5⤵
                PID:2040

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Winlogon Helper DLL

      1
      T1004

      Defense Evasion

      Modify Registry

      2
      T1112

      Credential Access

      Credentials in Files

      1
      T1081

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\images.exe
        MD5

        ec9a437396d68e3274875fd8d2619027

        SHA1

        dc3a2e100c2b645caf20f8fbe1fa432609d2a2dc

        SHA256

        e81c6b84f83b9ac8233102f31e21bfeeab4ffaa5aa4c02987ce910de908a83ed

        SHA512

        66986166c254775a160b478b32b088c81c98447f22d9d7c90edb7d9516a3b8d0b24201c6b3cf371cc760abd29b4e1bcde434fc540a67df6afa5d13d1a5793066

      • C:\ProgramData\images.exe
        MD5

        ec9a437396d68e3274875fd8d2619027

        SHA1

        dc3a2e100c2b645caf20f8fbe1fa432609d2a2dc

        SHA256

        e81c6b84f83b9ac8233102f31e21bfeeab4ffaa5aa4c02987ce910de908a83ed

        SHA512

        66986166c254775a160b478b32b088c81c98447f22d9d7c90edb7d9516a3b8d0b24201c6b3cf371cc760abd29b4e1bcde434fc540a67df6afa5d13d1a5793066

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

        ec9a437396d68e3274875fd8d2619027

        SHA1

        dc3a2e100c2b645caf20f8fbe1fa432609d2a2dc

        SHA256

        e81c6b84f83b9ac8233102f31e21bfeeab4ffaa5aa4c02987ce910de908a83ed

        SHA512

        66986166c254775a160b478b32b088c81c98447f22d9d7c90edb7d9516a3b8d0b24201c6b3cf371cc760abd29b4e1bcde434fc540a67df6afa5d13d1a5793066

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

        ec9a437396d68e3274875fd8d2619027

        SHA1

        dc3a2e100c2b645caf20f8fbe1fa432609d2a2dc

        SHA256

        e81c6b84f83b9ac8233102f31e21bfeeab4ffaa5aa4c02987ce910de908a83ed

        SHA512

        66986166c254775a160b478b32b088c81c98447f22d9d7c90edb7d9516a3b8d0b24201c6b3cf371cc760abd29b4e1bcde434fc540a67df6afa5d13d1a5793066

      • \Program Files\Microsoft DN1\sqlmap.dll
        MD5

        461ade40b800ae80a40985594e1ac236

        SHA1

        b3892eef846c044a2b0785d54a432b3e93a968c8

        SHA256

        798af20db39280f90a1d35f2ac2c1d62124d1f5218a2a0fa29d87a13340bd3e4

        SHA512

        421f9060c4b61fa6f4074508602a2639209032fd5df5bfc702a159e3bad5479684ccb3f6e02f3e38fb8db53839cf3f41fe58a3acad6ec1199a48dc333b2d8a26

      • \ProgramData\images.exe
        MD5

        ec9a437396d68e3274875fd8d2619027

        SHA1

        dc3a2e100c2b645caf20f8fbe1fa432609d2a2dc

        SHA256

        e81c6b84f83b9ac8233102f31e21bfeeab4ffaa5aa4c02987ce910de908a83ed

        SHA512

        66986166c254775a160b478b32b088c81c98447f22d9d7c90edb7d9516a3b8d0b24201c6b3cf371cc760abd29b4e1bcde434fc540a67df6afa5d13d1a5793066

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

        ef12ab9d0b231b8f898067b2114b1bc0

        SHA1

        6d90f27b2105945f9bb77039e8b892070a5f9442

        SHA256

        2b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7

        SHA512

        2aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193

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

        ec9a437396d68e3274875fd8d2619027

        SHA1

        dc3a2e100c2b645caf20f8fbe1fa432609d2a2dc

        SHA256

        e81c6b84f83b9ac8233102f31e21bfeeab4ffaa5aa4c02987ce910de908a83ed

        SHA512

        66986166c254775a160b478b32b088c81c98447f22d9d7c90edb7d9516a3b8d0b24201c6b3cf371cc760abd29b4e1bcde434fc540a67df6afa5d13d1a5793066

      • \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/748-71-0x0000000000000000-mapping.dmp
      • memory/864-73-0x0000000000000000-mapping.dmp
      • memory/864-77-0x0000000000C40000-0x0000000000C41000-memory.dmp
        Filesize

        4KB

      • memory/864-80-0x0000000002125000-0x0000000002136000-memory.dmp
        Filesize

        68KB

      • memory/864-79-0x0000000002120000-0x0000000002121000-memory.dmp
        Filesize

        4KB

      • memory/1096-64-0x0000000004F95000-0x0000000004FA6000-memory.dmp
        Filesize

        68KB

      • memory/1096-63-0x0000000004F90000-0x0000000004F91000-memory.dmp
        Filesize

        4KB

      • memory/1096-65-0x0000000000790000-0x00000000007DD000-memory.dmp
        Filesize

        308KB

      • memory/1096-62-0x0000000075DA1000-0x0000000075DA3000-memory.dmp
        Filesize

        8KB

      • memory/1096-66-0x0000000000C90000-0x0000000000CF4000-memory.dmp
        Filesize

        400KB

      • memory/1096-60-0x00000000011E0000-0x00000000011E1000-memory.dmp
        Filesize

        4KB

      • memory/1220-76-0x0000000000000000-mapping.dmp
      • memory/1608-91-0x00000000036B0000-0x00000000037B0000-memory.dmp
        Filesize

        1024KB

      • memory/1608-88-0x0000000000400000-0x000000000055E000-memory.dmp
        Filesize

        1.4MB

      • memory/1608-85-0x0000000000405E28-mapping.dmp
      • memory/1608-99-0x00000000040A0000-0x0000000004124000-memory.dmp
        Filesize

        528KB

      • memory/1644-70-0x0000000000400000-0x000000000055E000-memory.dmp
        Filesize

        1.4MB

      • memory/1644-68-0x0000000000405E28-mapping.dmp
      • memory/1644-67-0x0000000000400000-0x000000000055E000-memory.dmp
        Filesize

        1.4MB

      • memory/2040-90-0x0000000000000000-mapping.dmp