Analysis

  • max time kernel
    81s
  • max time network
    154s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    16-10-2021 14:31

General

  • Target

    0acf7a0f0cea79d46c162eb227adb701.exe

  • Size

    19KB

  • MD5

    0acf7a0f0cea79d46c162eb227adb701

  • SHA1

    c92b5dac7598717b3ee19fb50a2a96b48d69dfeb

  • SHA256

    9454554ff02715a0e17bde7743b9fa2eb0795058d02c178b148d2c090396dfba

  • SHA512

    496cacd20d75f584619d98fe223267c117a2e5dfed7133141ec23ca550669536af9011b773ca894aa81a40a29ae057a0991b6d3ffb628a3386b4e17a0d742714

Malware Config

Extracted

Family

warzonerat

C2

nan.ydns.eu: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 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
  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0acf7a0f0cea79d46c162eb227adb701.exe
    "C:\Users\Admin\AppData\Local\Temp\0acf7a0f0cea79d46c162eb227adb701.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Users\Admin\AppData\Local\Temp\0acf7a0f0cea79d46c162eb227adb701.exe
      C:\Users\Admin\AppData\Local\Temp\0acf7a0f0cea79d46c162eb227adb701.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:884
      • 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:1560
        • 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:3644
        • C:\ProgramData\images.exe
          "C:\ProgramData\images.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Modifies system certificate store
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3416
          • C:\Users\Admin\AppData\Local\Temp\images.exe
            C:\Users\Admin\AppData\Local\Temp\images.exe
            4⤵
            • 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:424
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe"
              5⤵
                PID:1324

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Defense Evasion

      Install Root Certificate

      1
      T1130

      Modify Registry

      1
      T1112

      Credential Access

      Credentials in Files

      1
      T1081

      Collection

      Data from Local System

      1
      T1005

      Email Collection

      1
      T1114

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\images.exe
        MD5

        0acf7a0f0cea79d46c162eb227adb701

        SHA1

        c92b5dac7598717b3ee19fb50a2a96b48d69dfeb

        SHA256

        9454554ff02715a0e17bde7743b9fa2eb0795058d02c178b148d2c090396dfba

        SHA512

        496cacd20d75f584619d98fe223267c117a2e5dfed7133141ec23ca550669536af9011b773ca894aa81a40a29ae057a0991b6d3ffb628a3386b4e17a0d742714

      • C:\ProgramData\images.exe
        MD5

        0acf7a0f0cea79d46c162eb227adb701

        SHA1

        c92b5dac7598717b3ee19fb50a2a96b48d69dfeb

        SHA256

        9454554ff02715a0e17bde7743b9fa2eb0795058d02c178b148d2c090396dfba

        SHA512

        496cacd20d75f584619d98fe223267c117a2e5dfed7133141ec23ca550669536af9011b773ca894aa81a40a29ae057a0991b6d3ffb628a3386b4e17a0d742714

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506
        MD5

        ab5c36d10261c173c5896f3478cdc6b7

        SHA1

        87ac53810ad125663519e944bc87ded3979cbee4

        SHA256

        f8e90fb0557fe49d7702cfb506312ac0b24c97802f9c782696db6d47f434e8e9

        SHA512

        e83e4eae44e7a9cbcd267dbfc25a7f4f68b50591e3bbe267324b1f813c9220d565b284994ded5f7d2d371d50e1ebfa647176ec8de9716f754c6b5785c6e897fa

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506
        MD5

        f394452837fb321749d68843d09ed724

        SHA1

        af9cb566549eed6f888b78fe6f14afdf252f35a5

        SHA256

        0c74c2262e6dee331fe29f5bf4c9757f8788ddba9f1b82b986a0bc7a86c701cb

        SHA512

        cba51859641525cc3b011faaa6303dcecc822c497c497a3663a85625191c8368fd2b417130678e77bf17e9ddd0a6cc1833b1394b9bb82fe9db8a75b34a05b002

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

        0acf7a0f0cea79d46c162eb227adb701

        SHA1

        c92b5dac7598717b3ee19fb50a2a96b48d69dfeb

        SHA256

        9454554ff02715a0e17bde7743b9fa2eb0795058d02c178b148d2c090396dfba

        SHA512

        496cacd20d75f584619d98fe223267c117a2e5dfed7133141ec23ca550669536af9011b773ca894aa81a40a29ae057a0991b6d3ffb628a3386b4e17a0d742714

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

        0acf7a0f0cea79d46c162eb227adb701

        SHA1

        c92b5dac7598717b3ee19fb50a2a96b48d69dfeb

        SHA256

        9454554ff02715a0e17bde7743b9fa2eb0795058d02c178b148d2c090396dfba

        SHA512

        496cacd20d75f584619d98fe223267c117a2e5dfed7133141ec23ca550669536af9011b773ca894aa81a40a29ae057a0991b6d3ffb628a3386b4e17a0d742714

      • \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/424-142-0x00000000041A0000-0x00000000042DC000-memory.dmp
        Filesize

        1.2MB

      • memory/424-143-0x0000000004640000-0x00000000046C4000-memory.dmp
        Filesize

        528KB

      • memory/424-136-0x0000000000405E28-mapping.dmp
      • memory/424-139-0x0000000000400000-0x000000000055E000-memory.dmp
        Filesize

        1.4MB

      • memory/884-120-0x0000000000400000-0x000000000055E000-memory.dmp
        Filesize

        1.4MB

      • memory/884-121-0x0000000000405E28-mapping.dmp
      • memory/884-122-0x0000000000400000-0x000000000055E000-memory.dmp
        Filesize

        1.4MB

      • memory/1324-140-0x0000000000000000-mapping.dmp
      • memory/1324-141-0x0000000000380000-0x0000000000381000-memory.dmp
        Filesize

        4KB

      • memory/1560-123-0x0000000000000000-mapping.dmp
      • memory/2372-115-0x00000000002E0000-0x00000000002E1000-memory.dmp
        Filesize

        4KB

      • memory/2372-119-0x0000000005760000-0x000000000577F000-memory.dmp
        Filesize

        124KB

      • memory/2372-118-0x0000000005670000-0x00000000056D8000-memory.dmp
        Filesize

        416KB

      • memory/2372-117-0x0000000004D10000-0x0000000004D11000-memory.dmp
        Filesize

        4KB

      • memory/3416-130-0x0000000002EC0000-0x0000000002EC1000-memory.dmp
        Filesize

        4KB

      • memory/3416-124-0x0000000000000000-mapping.dmp
      • memory/3644-129-0x0000000000000000-mapping.dmp