Analysis

  • max time kernel
    95s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    10/10/2022, 06:41

General

  • Target
    Purchase order Oct.22.exe
  • Size 885KB
  • Sample221010-hfr2aaaha7
  • SHA256 0e16e5938bafefb147c1c68ed3c43336e45fcdce55c915c3c1db631c7a8b7e6a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • warzonerat

C2
  • guest.maximos.quest:2626

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT payload 8 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.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase order Oct.22.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase order Oct.22.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1348
    • 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\Purchase order Oct.22.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:536
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OoydPxleZzy.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1568
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OoydPxleZzy" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAB7C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:596
    • C:\Users\Admin\AppData\Local\Temp\Purchase order Oct.22.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase order Oct.22.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1852

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        tmpAB7C.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpAB7C.tmp
        • Size 1KB
        • SHA256 edf6142584eb44933d6a71db1b3007f2aa40e348e9acbc6425fb8c522709dee9
        • MD5 SHA1 SHA512

        d93f411851d7c929.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
        • Size 7KB
        • SHA256 f5c70827370020d2096be61162475c5135ca5f84d0e7dde1547f9bcf18c42317
        • MD5 SHA1 SHA512 SSDEEP

        memory/536-83-0x000000006E2C0000-0x000000006E86B000-memory.dmp

        memory/536-84-0x000000006E2C0000-0x000000006E86B000-memory.dmp

        memory/1348-57-0x0000000000540000-0x000000000054C000-memory.dmp

        memory/1348-58-0x00000000053D0000-0x000000000544C000-memory.dmp

        memory/1348-66-0x0000000004D40000-0x0000000004D62000-memory.dmp

        memory/1348-54-0x00000000008D0000-0x00000000009B4000-memory.dmp

        memory/1348-56-0x0000000000520000-0x0000000000538000-memory.dmp

        memory/1348-55-0x0000000075601000-0x0000000075603000-memory.dmp

        memory/1568-82-0x000000006E2C0000-0x000000006E86B000-memory.dmp

        memory/1568-86-0x000000006E2C0000-0x000000006E86B000-memory.dmp

        memory/1852-68-0x0000000000400000-0x0000000000554000-memory.dmp

        memory/1852-75-0x0000000000400000-0x0000000000554000-memory.dmp

        memory/1852-76-0x0000000000400000-0x0000000000554000-memory.dmp

        memory/1852-77-0x0000000000400000-0x0000000000554000-memory.dmp

        memory/1852-81-0x0000000000400000-0x0000000000554000-memory.dmp

        memory/1852-73-0x0000000000400000-0x0000000000554000-memory.dmp

        memory/1852-72-0x0000000000400000-0x0000000000554000-memory.dmp

        memory/1852-70-0x0000000000400000-0x0000000000554000-memory.dmp

        memory/1852-85-0x0000000000400000-0x0000000000554000-memory.dmp

        memory/1852-67-0x0000000000400000-0x0000000000554000-memory.dmp

        memory/1852-87-0x0000000003820000-0x0000000003920000-memory.dmp