Analysis

  • max time kernel
    293s
  • max time network
    297s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2024 04:05

General

  • Target

    undercover.exe

  • Size

    642KB

  • MD5

    c7dde9741228fbc2c317bae1ef4c8231

  • SHA1

    26deeac180d6bf406bd004a718cbc86b1586c494

  • SHA256

    d1d0a4c2a7489201006748a364e5cc6dca7b0721dbce83c54566c555bc56ca68

  • SHA512

    05508db7f290282c91d461b7284c1856ee9ad2e042dc57f9203f79374492ba69c457985177d9e11195758680b6c211261fa7df2662c380edb1bb0b3678e1139e

  • SSDEEP

    12288:y0WWObW5cBj7O56jp7t8c6B5wAmjPDynKr7fP7E3caoAqI+lRW:l4JugjEc6B5wT6KrL7E3hVElR

Malware Config

Extracted

Family

warzonerat

C2

93.123.118.3:65535

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT payload 4 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\undercover.exe
    "C:\Users\Admin\AppData\Local\Temp\undercover.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:460
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\undercover.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3796
    • C:\Users\Admin\AppData\Local\Temp\undercover.exe
      "C:\Users\Admin\AppData\Local\Temp\undercover.exe"
      2⤵
        PID:4164

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ufga3al5.zi1.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/460-5-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/460-2-0x0000000005F40000-0x00000000064E4000-memory.dmp

      Filesize

      5.6MB

    • memory/460-3-0x0000000005A30000-0x0000000005AC2000-memory.dmp

      Filesize

      584KB

    • memory/460-4-0x00000000059B0000-0x00000000059BA000-memory.dmp

      Filesize

      40KB

    • memory/460-6-0x00000000059A0000-0x00000000059B4000-memory.dmp

      Filesize

      80KB

    • memory/460-17-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/460-7-0x00000000750FE000-0x00000000750FF000-memory.dmp

      Filesize

      4KB

    • memory/460-8-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/460-9-0x0000000005C10000-0x0000000005C1C000-memory.dmp

      Filesize

      48KB

    • memory/460-10-0x0000000006550000-0x00000000065B4000-memory.dmp

      Filesize

      400KB

    • memory/460-11-0x0000000008EC0000-0x0000000008F5C000-memory.dmp

      Filesize

      624KB

    • memory/460-1-0x0000000000F10000-0x0000000000FB6000-memory.dmp

      Filesize

      664KB

    • memory/460-0-0x00000000750FE000-0x00000000750FF000-memory.dmp

      Filesize

      4KB

    • memory/3796-22-0x0000000005760000-0x0000000005D88000-memory.dmp

      Filesize

      6.2MB

    • memory/3796-39-0x0000000071530000-0x000000007157C000-memory.dmp

      Filesize

      304KB

    • memory/3796-18-0x00000000750FE000-0x00000000750FF000-memory.dmp

      Filesize

      4KB

    • memory/3796-19-0x0000000005010000-0x0000000005046000-memory.dmp

      Filesize

      216KB

    • memory/3796-20-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3796-21-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3796-62-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3796-59-0x0000000007C30000-0x0000000007C38000-memory.dmp

      Filesize

      32KB

    • memory/3796-32-0x00000000060C0000-0x0000000006414000-memory.dmp

      Filesize

      3.3MB

    • memory/3796-33-0x0000000006490000-0x00000000064B2000-memory.dmp

      Filesize

      136KB

    • memory/3796-35-0x00000000065A0000-0x0000000006606000-memory.dmp

      Filesize

      408KB

    • memory/3796-34-0x0000000006530000-0x0000000006596000-memory.dmp

      Filesize

      408KB

    • memory/3796-36-0x0000000006510000-0x000000000652E000-memory.dmp

      Filesize

      120KB

    • memory/3796-37-0x0000000006680000-0x00000000066CC000-memory.dmp

      Filesize

      304KB

    • memory/3796-38-0x0000000006BC0000-0x0000000006BF2000-memory.dmp

      Filesize

      200KB

    • memory/3796-58-0x0000000007C50000-0x0000000007C6A000-memory.dmp

      Filesize

      104KB

    • memory/3796-49-0x0000000006BA0000-0x0000000006BBE000-memory.dmp

      Filesize

      120KB

    • memory/3796-50-0x00000000075F0000-0x0000000007693000-memory.dmp

      Filesize

      652KB

    • memory/3796-51-0x0000000007F50000-0x00000000085CA000-memory.dmp

      Filesize

      6.5MB

    • memory/3796-52-0x0000000007910000-0x000000000792A000-memory.dmp

      Filesize

      104KB

    • memory/3796-53-0x0000000007980000-0x000000000798A000-memory.dmp

      Filesize

      40KB

    • memory/3796-54-0x0000000007B90000-0x0000000007C26000-memory.dmp

      Filesize

      600KB

    • memory/3796-55-0x0000000007B10000-0x0000000007B21000-memory.dmp

      Filesize

      68KB

    • memory/3796-56-0x0000000007B40000-0x0000000007B4E000-memory.dmp

      Filesize

      56KB

    • memory/3796-57-0x0000000007B50000-0x0000000007B64000-memory.dmp

      Filesize

      80KB

    • memory/4164-16-0x0000000000400000-0x000000000055C000-memory.dmp

      Filesize

      1.4MB

    • memory/4164-12-0x0000000000400000-0x000000000055C000-memory.dmp

      Filesize

      1.4MB

    • memory/4164-15-0x0000000000400000-0x000000000055C000-memory.dmp

      Filesize

      1.4MB

    • memory/4164-63-0x0000000000400000-0x000000000055C000-memory.dmp

      Filesize

      1.4MB