Analysis

  • max time kernel
    133s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 23:46

General

  • Target

    Requirements for RFQ 0643CQREpdf.exe

  • Size

    482KB

  • MD5

    a70d80cd1c3980251681d1cbc0e9d46d

  • SHA1

    2dd861ff40689f28ece21d2487ba1f59b73a23cc

  • SHA256

    eff5006d8102c70638bfd284058d10c1aad385039e62d01f5dc287d13e29a59b

  • SHA512

    0df5ff92856eb8a031243f973bf53af6b2871e2bf7825d2b21c14d9c2d3bf228d6fa61f040d773f2c1c563dab093658834b06abed224872ba8d02add42773c81

  • SSDEEP

    6144:8177CJS2P8N3qcLpaqD/9qeGNHi6Ukq+xJuDh6XcH/e5Xs1wV/yCYBkP:8QE6qNScHPCYWP

Malware Config

Extracted

Family

warzonerat

C2

193.47.61.26:5200

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT payload 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Requirements for RFQ 0643CQREpdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Requirements for RFQ 0643CQREpdf.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5044
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2548
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      2⤵
        PID:3572
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        2⤵
          PID:1664

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      2
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_trhrbkxi.pjk.ps1
        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/1664-170-0x0000000000400000-0x0000000000568000-memory.dmp
        Filesize

        1.4MB

      • memory/1664-169-0x0000000000400000-0x0000000000568000-memory.dmp
        Filesize

        1.4MB

      • memory/1664-168-0x0000000000400000-0x0000000000568000-memory.dmp
        Filesize

        1.4MB

      • memory/1664-165-0x0000000000400000-0x0000000000568000-memory.dmp
        Filesize

        1.4MB

      • memory/2548-153-0x00000000053C0000-0x00000000053D0000-memory.dmp
        Filesize

        64KB

      • memory/2548-137-0x0000000005A00000-0x0000000006028000-memory.dmp
        Filesize

        6.2MB

      • memory/2548-140-0x0000000006030000-0x0000000006096000-memory.dmp
        Filesize

        408KB

      • memory/2548-141-0x00000000060A0000-0x0000000006106000-memory.dmp
        Filesize

        408KB

      • memory/2548-138-0x00000000053C0000-0x00000000053D0000-memory.dmp
        Filesize

        64KB

      • memory/2548-151-0x00000000067C0000-0x00000000067DE000-memory.dmp
        Filesize

        120KB

      • memory/2548-152-0x0000000007E80000-0x00000000084FA000-memory.dmp
        Filesize

        6.5MB

      • memory/2548-136-0x0000000003200000-0x0000000003236000-memory.dmp
        Filesize

        216KB

      • memory/2548-154-0x0000000006CC0000-0x0000000006CDA000-memory.dmp
        Filesize

        104KB

      • memory/2548-139-0x00000000053C0000-0x00000000053D0000-memory.dmp
        Filesize

        64KB

      • memory/2548-156-0x00000000053C0000-0x00000000053D0000-memory.dmp
        Filesize

        64KB

      • memory/2548-157-0x00000000053C0000-0x00000000053D0000-memory.dmp
        Filesize

        64KB

      • memory/2548-158-0x00000000053C0000-0x00000000053D0000-memory.dmp
        Filesize

        64KB

      • memory/5044-155-0x0000000005110000-0x0000000005120000-memory.dmp
        Filesize

        64KB

      • memory/5044-163-0x00000000077D0000-0x0000000007D74000-memory.dmp
        Filesize

        5.6MB

      • memory/5044-162-0x0000000005A50000-0x0000000005AE2000-memory.dmp
        Filesize

        584KB

      • memory/5044-133-0x00000000005F0000-0x000000000066E000-memory.dmp
        Filesize

        504KB

      • memory/5044-135-0x0000000006820000-0x0000000006842000-memory.dmp
        Filesize

        136KB

      • memory/5044-134-0x0000000005110000-0x0000000005120000-memory.dmp
        Filesize

        64KB