Analysis

  • max time kernel
    62s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2023, 19:29

General

  • Target

    Purchase-Order-20230328-pdf.scr.exe

  • Size

    2.3MB

  • MD5

    44a515d0f88b27b70bfef6dd96c50302

  • SHA1

    eb6cae15c7597021e52e34315e82186cd83dd082

  • SHA256

    7cae22a41e109496f6ea53a828fea73619c236d3f2bd4ca3030d9ae13649c5ea

  • SHA512

    ae4075d08c9300de5ce2d58399ae14f8dbc528e0b0fcd08c021855b098ad57aaba3ae036a62a5525ac6c8c52ddec90bcc09da9443e6533074ae1be39ebfcad1f

  • SSDEEP

    24576:udDIxfpCc1vE6Rl5NemKtu1Dze6HDpLD8T5vAlVZnNJnVvgvxKOcP/alv8l2yfa3:qIxBY6pnNpV8GZqClkEHtES1ZsR

Malware Config

Extracted

Family

warzonerat

C2

2.58.47.203:17873

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT payload 5 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 6 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase-Order-20230328-pdf.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase-Order-20230328-pdf.scr.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /release
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3768
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /release
        3⤵
        • Gathers network information
        PID:1456
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAANAA2AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3044
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /renew
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4520
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /renew
        3⤵
        • Gathers network information
        PID:1668
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      2⤵
        PID:1316
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        2⤵
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • outlook_office_path
        • outlook_win_path
        PID:520

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_31vr4k3y.qz0.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • 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

          • memory/520-180-0x0000000003ED0000-0x0000000003F54000-memory.dmp

            Filesize

            528KB

          • memory/520-199-0x0000000000400000-0x000000000055E000-memory.dmp

            Filesize

            1.4MB

          • memory/520-166-0x0000000000400000-0x000000000055E000-memory.dmp

            Filesize

            1.4MB

          • memory/520-171-0x0000000000400000-0x000000000055E000-memory.dmp

            Filesize

            1.4MB

          • memory/520-170-0x0000000000400000-0x000000000055E000-memory.dmp

            Filesize

            1.4MB

          • memory/520-169-0x0000000000400000-0x000000000055E000-memory.dmp

            Filesize

            1.4MB

          • memory/2128-133-0x00000000004C0000-0x000000000070A000-memory.dmp

            Filesize

            2.3MB

          • memory/2128-138-0x0000000005060000-0x0000000005070000-memory.dmp

            Filesize

            64KB

          • memory/2128-137-0x00000000060A0000-0x00000000060C2000-memory.dmp

            Filesize

            136KB

          • memory/2128-136-0x00000000050E0000-0x00000000050EA000-memory.dmp

            Filesize

            40KB

          • memory/2128-135-0x0000000005120000-0x00000000051B2000-memory.dmp

            Filesize

            584KB

          • memory/2128-134-0x00000000056D0000-0x0000000005C74000-memory.dmp

            Filesize

            5.6MB

          • memory/2128-158-0x0000000005060000-0x0000000005070000-memory.dmp

            Filesize

            64KB

          • memory/3044-141-0x00000000054B0000-0x00000000054C0000-memory.dmp

            Filesize

            64KB

          • memory/3044-161-0x00000000054B0000-0x00000000054C0000-memory.dmp

            Filesize

            64KB

          • memory/3044-160-0x00000000054B0000-0x00000000054C0000-memory.dmp

            Filesize

            64KB

          • memory/3044-159-0x00000000054B0000-0x00000000054C0000-memory.dmp

            Filesize

            64KB

          • memory/3044-157-0x0000000006E20000-0x0000000006E3A000-memory.dmp

            Filesize

            104KB

          • memory/3044-156-0x00000000081A0000-0x000000000881A000-memory.dmp

            Filesize

            6.5MB

          • memory/3044-155-0x00000000054B0000-0x00000000054C0000-memory.dmp

            Filesize

            64KB

          • memory/3044-154-0x0000000006920000-0x000000000693E000-memory.dmp

            Filesize

            120KB

          • memory/3044-149-0x00000000062D0000-0x0000000006336000-memory.dmp

            Filesize

            408KB

          • memory/3044-143-0x0000000006230000-0x0000000006296000-memory.dmp

            Filesize

            408KB

          • memory/3044-142-0x00000000054B0000-0x00000000054C0000-memory.dmp

            Filesize

            64KB

          • memory/3044-140-0x0000000005AF0000-0x0000000006118000-memory.dmp

            Filesize

            6.2MB

          • memory/3044-139-0x0000000005340000-0x0000000005376000-memory.dmp

            Filesize

            216KB