Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/08/2024, 16:45

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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3836
    • 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
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3200
    • C:\Users\Admin\AppData\Local\Temp\undercover.exe
      "C:\Users\Admin\AppData\Local\Temp\undercover.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vd2s4ljw.ro1.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2928-12-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/2928-63-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/2928-16-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/2928-15-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/3200-49-0x00000000066B0000-0x00000000066CE000-memory.dmp

    Filesize

    120KB

  • memory/3200-19-0x00000000027E0000-0x0000000002816000-memory.dmp

    Filesize

    216KB

  • memory/3200-62-0x00000000746E0000-0x0000000074E90000-memory.dmp

    Filesize

    7.7MB

  • memory/3200-59-0x0000000007730000-0x0000000007738000-memory.dmp

    Filesize

    32KB

  • memory/3200-58-0x0000000007750000-0x000000000776A000-memory.dmp

    Filesize

    104KB

  • memory/3200-57-0x0000000007650000-0x0000000007664000-memory.dmp

    Filesize

    80KB

  • memory/3200-56-0x0000000007640000-0x000000000764E000-memory.dmp

    Filesize

    56KB

  • memory/3200-55-0x0000000007610000-0x0000000007621000-memory.dmp

    Filesize

    68KB

  • memory/3200-54-0x0000000007690000-0x0000000007726000-memory.dmp

    Filesize

    600KB

  • memory/3200-53-0x0000000007480000-0x000000000748A000-memory.dmp

    Filesize

    40KB

  • memory/3200-52-0x0000000007410000-0x000000000742A000-memory.dmp

    Filesize

    104KB

  • memory/3200-18-0x00000000746EE000-0x00000000746EF000-memory.dmp

    Filesize

    4KB

  • memory/3200-20-0x00000000746E0000-0x0000000074E90000-memory.dmp

    Filesize

    7.7MB

  • memory/3200-50-0x00000000072F0000-0x0000000007393000-memory.dmp

    Filesize

    652KB

  • memory/3200-21-0x00000000746E0000-0x0000000074E90000-memory.dmp

    Filesize

    7.7MB

  • memory/3200-22-0x00000000051F0000-0x0000000005818000-memory.dmp

    Filesize

    6.2MB

  • memory/3200-23-0x0000000005110000-0x0000000005132000-memory.dmp

    Filesize

    136KB

  • memory/3200-24-0x0000000005920000-0x0000000005986000-memory.dmp

    Filesize

    408KB

  • memory/3200-25-0x0000000005990000-0x00000000059F6000-memory.dmp

    Filesize

    408KB

  • memory/3200-51-0x0000000007A50000-0x00000000080CA000-memory.dmp

    Filesize

    6.5MB

  • memory/3200-35-0x0000000005AD0000-0x0000000005E24000-memory.dmp

    Filesize

    3.3MB

  • memory/3200-36-0x00000000060D0000-0x00000000060EE000-memory.dmp

    Filesize

    120KB

  • memory/3200-37-0x0000000006130000-0x000000000617C000-memory.dmp

    Filesize

    304KB

  • memory/3200-38-0x00000000070B0000-0x00000000070E2000-memory.dmp

    Filesize

    200KB

  • memory/3200-39-0x0000000070EB0000-0x0000000070EFC000-memory.dmp

    Filesize

    304KB

  • memory/3836-17-0x00000000746E0000-0x0000000074E90000-memory.dmp

    Filesize

    7.7MB

  • memory/3836-0-0x00000000746EE000-0x00000000746EF000-memory.dmp

    Filesize

    4KB

  • memory/3836-2-0x0000000005F80000-0x0000000006524000-memory.dmp

    Filesize

    5.6MB

  • memory/3836-6-0x0000000005A60000-0x0000000005A74000-memory.dmp

    Filesize

    80KB

  • memory/3836-3-0x0000000005A70000-0x0000000005B02000-memory.dmp

    Filesize

    584KB

  • memory/3836-4-0x00000000746E0000-0x0000000074E90000-memory.dmp

    Filesize

    7.7MB

  • memory/3836-5-0x0000000005C00000-0x0000000005C0A000-memory.dmp

    Filesize

    40KB

  • memory/3836-11-0x0000000008F80000-0x000000000901C000-memory.dmp

    Filesize

    624KB

  • memory/3836-10-0x00000000069C0000-0x0000000006A24000-memory.dmp

    Filesize

    400KB

  • memory/3836-9-0x0000000005C90000-0x0000000005C9C000-memory.dmp

    Filesize

    48KB

  • memory/3836-8-0x00000000746E0000-0x0000000074E90000-memory.dmp

    Filesize

    7.7MB

  • memory/3836-7-0x00000000746EE000-0x00000000746EF000-memory.dmp

    Filesize

    4KB

  • memory/3836-1-0x0000000000FC0000-0x0000000001066000-memory.dmp

    Filesize

    664KB