Analysis

  • max time kernel
    169s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 12:00

General

  • Target

    New_List017082020202029202928737345.exe

  • Size

    442KB

  • MD5

    303a7cc9d0af7ae7f0e4ce444aa17519

  • SHA1

    938347effe8c859dc2e43e06f0990abc951b4ab4

  • SHA256

    73df1ac5611ee275686b92c037d16dd00097eaa16bb2ceeea92d56e1bda1bd00

  • SHA512

    5688f4d63fe15060ba32553f2592ad216fe93805de91e6478fefde18fe02051bef09e91b6cc82c35cad60f75daed179f0a32b3c8068d14c6ef8fd9c1542452ff

Malware Config

Extracted

Family

warzonerat

C2

wapt.myhome-server.de:1050

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT Payload 3 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.

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New_List017082020202029202928737345.exe
    "C:\Users\Admin\AppData\Local\Temp\New_List017082020202029202928737345.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5056
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pOfOvkqhbPS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB371.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2104
    • C:\Users\Admin\AppData\Local\Temp\New_List017082020202029202928737345.exe
      "C:\Users\Admin\AppData\Local\Temp\New_List017082020202029202928737345.exe"
      2⤵
        PID:3528

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpB371.tmp
      Filesize

      1KB

      MD5

      cb92f197648e397242d5bd26de1d5ead

      SHA1

      5944fff37601ee288e669920e84da94602404b78

      SHA256

      6a2a49a978cae5b8bca3061dcbe3dd4ff0146d725c232dbaa7b9a6aaf68f2e70

      SHA512

      0f071086482c3d3dcd115a1542ac899dd8b3d6725adc8cb34d386b4b0cfc539590b43415131f9b1d8e96f103bc5b5135cd8af834282063802f28a13717c6fb3f

    • memory/2104-136-0x0000000000000000-mapping.dmp
    • memory/3528-138-0x0000000000000000-mapping.dmp
    • memory/3528-139-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB

    • memory/3528-141-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB

    • memory/3528-142-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB

    • memory/5056-130-0x00000000005A0000-0x0000000000614000-memory.dmp
      Filesize

      464KB

    • memory/5056-131-0x0000000004F50000-0x0000000004FEC000-memory.dmp
      Filesize

      624KB

    • memory/5056-132-0x0000000005640000-0x0000000005BE4000-memory.dmp
      Filesize

      5.6MB

    • memory/5056-133-0x0000000005130000-0x00000000051C2000-memory.dmp
      Filesize

      584KB

    • memory/5056-134-0x0000000005060000-0x000000000506A000-memory.dmp
      Filesize

      40KB

    • memory/5056-135-0x00000000052C0000-0x0000000005316000-memory.dmp
      Filesize

      344KB