Analysis

  • max time kernel
    94s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    15-01-2021 12:39

General

  • Target

    gf.exe

  • Size

    847KB

  • MD5

    c1ad9cbcb7bad8a5ae3f13752bab68a1

  • SHA1

    114ebd72632913e4641b03d9e7eed01f1c0362e8

  • SHA256

    10de29d6ca34f4ba474a432588dcab2d09356fb4b3a323075c04c81c45200095

  • SHA512

    f284b853f83ec1e44983f889ae6e15f1b086d4d009115865c05e72a1543b1140ac0dc3d6a5a2b4384c9e98bad74e61dcf836378a7200747d97c6ff5231a519ab

Malware Config

Extracted

Family

warzonerat

C2

23.105.131.198:5300

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT Payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 19 IoCs
  • Suspicious use of SendNotifyMessage 19 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\gf.exe
    "C:\Users\Admin\AppData\Local\Temp\gf.exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3920
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -executionpolicy bypass C:\Users\Admin\AppData\Local\Temp\CCMAMjNmw.ps1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3748
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\s0umyxas\s0umyxas.cmdline"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1052
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES5D58.tmp" "c:\Users\Admin\AppData\Local\Temp\s0umyxas\CSC1489EBF949BB4F8DA9BFC555E3AF3E5A.TMP"
          4⤵
            PID:3908
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
          3⤵
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2244
          • C:\ProgramData\images.exe
            "C:\ProgramData\images.exe"
            4⤵
            • Executes dropped EXE
            PID:2804

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\images.exe
      MD5

      9af17c8393f0970ee5136bd3ffa27001

      SHA1

      4b285b72c1a11285a25f31f2597e090da6bbc049

      SHA256

      71d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019

      SHA512

      b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3

    • C:\ProgramData\images.exe
      MD5

      9af17c8393f0970ee5136bd3ffa27001

      SHA1

      4b285b72c1a11285a25f31f2597e090da6bbc049

      SHA256

      71d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019

      SHA512

      b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3

    • C:\Users\Admin\AppData\Local\Temp\CCMAMjNmw.ps1
      MD5

      83f3d6f8e49da8fc978a4715c65372bc

      SHA1

      bc7622d135688252f922a3cb4aa706a43c13f83d

      SHA256

      c21bcd976308ad8aa803545c69640829f7325c796fba75ef3d635bd7ffdec89b

      SHA512

      7622cf82efec91a1de6446c2cf423559f3ffc6e5a5b91e5eebce57502d3d3080496b4859907d8d00247fd23097160471c91a3e15c34d16185a6229ede5124730

    • C:\Users\Admin\AppData\Local\Temp\RES5D58.tmp
      MD5

      b1643c64d2ba1c1459d3742eb0cb8b10

      SHA1

      89fbf015d1a52dd157c842a79703cb5cceb4f5d7

      SHA256

      d42bd92c64b22096cefe185433241fb3199b8dfb3081e0b32fed0d653f6aac87

      SHA512

      80e278283cde6619cb34338712a2c6298c9924efbc5cefda1f3a7b72729a8e538b8efa6a23a6c8ba6f9acc1d55b95269bf7ea13fae6994091413383eb1d14994

    • C:\Users\Admin\AppData\Local\Temp\s0umyxas\s0umyxas.dll
      MD5

      461ab221e8a6597cbf70679586f859d1

      SHA1

      8d6983c9cfe5f1b363faefeccca43274694e9553

      SHA256

      b05f2d04261fbfed3dd8099d660d6937c02e30cecb068cda2ad9c5d376fc1800

      SHA512

      9ea3d160383e67e9556f4904fb5a450aebc0bf98c3f2a6723b78622890c548793b21c6322d7f878829d1326160ea4d55ed5ab4463eaf9a42632906fe466b53c2

    • \??\c:\Users\Admin\AppData\Local\Temp\s0umyxas\CSC1489EBF949BB4F8DA9BFC555E3AF3E5A.TMP
      MD5

      9cf8d7bf954c16860180abb0d67d2624

      SHA1

      3bed152d015d640dfdbfbc3c843ac3da42c315dc

      SHA256

      22a27169ecec3c2a5f75f13d26ea064f6648d369aba722419ece692c7d4ed3e9

      SHA512

      d7c6af1ba95fd293d750dd8b702c236eb7b52bca80c69a289675d142af7ae17b7d1d676fed51a019d4fe8c0319b55bb9cd723d92896c917c2cdb0f1aa070d88c

    • \??\c:\Users\Admin\AppData\Local\Temp\s0umyxas\s0umyxas.0.cs
      MD5

      e8c41bf3708cc4bd505851f38966151a

      SHA1

      ab943b19fb2e837904c97a3c52309c1f2c20dc9c

      SHA256

      54dc97b3a24a8137d2b4dcb052b104ffde93bd4a89297ee2fb522fa346bb01e9

      SHA512

      40a0f9f82cfed1e51feeeda8f790b1bffb5dc7f878fd86fc8bb3fca9d5133383e3d801bdddc97907361712b9bef75062860ab2b9add12188737d8f0418cd4cc4

    • \??\c:\Users\Admin\AppData\Local\Temp\s0umyxas\s0umyxas.cmdline
      MD5

      d6320fe61414dbbde98500eff683e2a6

      SHA1

      b4ab7a126f4323c3261eaeff2ae471716bd5840b

      SHA256

      42d19bc385e5484a2a5888ce801a9d0e4611aff0b902f5465fc83da01178ec5f

      SHA512

      a882d7f5de926693c9139ca94aeeb762ef5aa61a4f1cd7090e5ca641cf067452ca39ab1763ff6af6c6759c1bf6ca352b48d8c75e3846abc5b88ca7b14f0804dc

    • memory/1052-16-0x0000000000000000-mapping.dmp
    • memory/2244-24-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB

    • memory/2244-26-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB

    • memory/2244-25-0x0000000000405CE2-mapping.dmp
    • memory/2804-32-0x0000000002E30000-0x0000000002E31000-memory.dmp
      Filesize

      4KB

    • memory/2804-33-0x0000000005520000-0x0000000005521000-memory.dmp
      Filesize

      4KB

    • memory/2804-31-0x0000000000AE0000-0x0000000000AE1000-memory.dmp
      Filesize

      4KB

    • memory/2804-30-0x0000000073340000-0x0000000073A2E000-memory.dmp
      Filesize

      6.9MB

    • memory/2804-27-0x0000000000000000-mapping.dmp
    • memory/3748-6-0x0000000006E20000-0x0000000006E21000-memory.dmp
      Filesize

      4KB

    • memory/3748-2-0x0000000000000000-mapping.dmp
    • memory/3748-8-0x0000000006EC0000-0x0000000006EC1000-memory.dmp
      Filesize

      4KB

    • memory/3748-12-0x0000000007FC0000-0x0000000007FC1000-memory.dmp
      Filesize

      4KB

    • memory/3748-5-0x00000000070E0000-0x00000000070E1000-memory.dmp
      Filesize

      4KB

    • memory/3748-11-0x0000000007EF0000-0x0000000007EF1000-memory.dmp
      Filesize

      4KB

    • memory/3748-7-0x0000000007710000-0x0000000007711000-memory.dmp
      Filesize

      4KB

    • memory/3748-23-0x00000000069F0000-0x00000000069F1000-memory.dmp
      Filesize

      4KB

    • memory/3748-4-0x00000000043E0000-0x00000000043E1000-memory.dmp
      Filesize

      4KB

    • memory/3748-9-0x0000000007780000-0x0000000007781000-memory.dmp
      Filesize

      4KB

    • memory/3748-3-0x0000000072460000-0x0000000072B4E000-memory.dmp
      Filesize

      6.9MB

    • memory/3748-10-0x00000000070C0000-0x00000000070C1000-memory.dmp
      Filesize

      4KB

    • memory/3748-14-0x000000000D510000-0x000000000D511000-memory.dmp
      Filesize

      4KB

    • memory/3748-15-0x000000000CC40000-0x000000000CC41000-memory.dmp
      Filesize

      4KB

    • memory/3908-19-0x0000000000000000-mapping.dmp