Analysis

  • max time kernel
    187s
  • max time network
    195s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 13:11

General

  • Target

    NAIRA.exe

  • Size

    329KB

  • MD5

    a297fc96705a5b9eaab9c2fc2b0812c6

  • SHA1

    69c6bc48630c3007210558fdba2b5ebf560dd4e4

  • SHA256

    05ed8dd37d7213f8614e973073d4b428cfb6abca1e733726524d927e903e299a

  • SHA512

    be08aa229d49bd755878c34405a3a1cc5b0a63ea20b2b124dc5c8da86ec2c2277acdbb5a76f56f17d9772c80c8205c1540ece84dbe7f7396cc3e828e6f87a07d

  • SSDEEP

    6144:jGNLZif9wzrPWDSHm0XPsGNLZif9wzrPWDSHm0XPjThu8:jGNdi1wfOgmkPsGNdi1wfOgmkPjh

Malware Config

Extracted

Family

warzonerat

C2

7.tcp.eu.ngrok.io:10200

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT payload 4 IoCs
  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NAIRA.exe
    "C:\Users\Admin\AppData\Local\Temp\NAIRA.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4444
    • C:\Users\Admin\AppData\Local\Temp\Side.exe
      "C:\Users\Admin\AppData\Local\Temp\Side.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2116
      • C:\ProgramData\images.exe
        "C:\ProgramData\images.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:3088
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe"
          4⤵
            PID:4348

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\images.exe
      Filesize

      98KB

      MD5

      4413d2656402a6574e685927de745dce

      SHA1

      722bab9a0653a2f1f8b3079185ff415bacaf5dcb

      SHA256

      bfddc619a25d62d78ea685ac1584e93a7dc0f909893aa491c799bf1ffbfea230

      SHA512

      45f92fac5670f6be7cec6b67df5cc1aa20d1e662c9324c0b193a6d25c9e454f62ffb3859fe46b0d538d746b4692d7dae83cfcf3e0a907c7a901843db3753c104

    • C:\ProgramData\images.exe
      Filesize

      98KB

      MD5

      4413d2656402a6574e685927de745dce

      SHA1

      722bab9a0653a2f1f8b3079185ff415bacaf5dcb

      SHA256

      bfddc619a25d62d78ea685ac1584e93a7dc0f909893aa491c799bf1ffbfea230

      SHA512

      45f92fac5670f6be7cec6b67df5cc1aa20d1e662c9324c0b193a6d25c9e454f62ffb3859fe46b0d538d746b4692d7dae83cfcf3e0a907c7a901843db3753c104

    • C:\Users\Admin\AppData\Local\Temp\Side.exe
      Filesize

      98KB

      MD5

      4413d2656402a6574e685927de745dce

      SHA1

      722bab9a0653a2f1f8b3079185ff415bacaf5dcb

      SHA256

      bfddc619a25d62d78ea685ac1584e93a7dc0f909893aa491c799bf1ffbfea230

      SHA512

      45f92fac5670f6be7cec6b67df5cc1aa20d1e662c9324c0b193a6d25c9e454f62ffb3859fe46b0d538d746b4692d7dae83cfcf3e0a907c7a901843db3753c104

    • C:\Users\Admin\AppData\Local\Temp\Side.exe
      Filesize

      98KB

      MD5

      4413d2656402a6574e685927de745dce

      SHA1

      722bab9a0653a2f1f8b3079185ff415bacaf5dcb

      SHA256

      bfddc619a25d62d78ea685ac1584e93a7dc0f909893aa491c799bf1ffbfea230

      SHA512

      45f92fac5670f6be7cec6b67df5cc1aa20d1e662c9324c0b193a6d25c9e454f62ffb3859fe46b0d538d746b4692d7dae83cfcf3e0a907c7a901843db3753c104

    • memory/2116-134-0x0000000000000000-mapping.dmp
    • memory/3088-137-0x0000000000000000-mapping.dmp
    • memory/3088-143-0x00000000037B0000-0x0000000003834000-memory.dmp
      Filesize

      528KB

    • memory/3088-144-0x00000000037B0000-0x0000000003834000-memory.dmp
      Filesize

      528KB

    • memory/4348-140-0x0000000000000000-mapping.dmp
    • memory/4348-141-0x0000000001200000-0x0000000001201000-memory.dmp
      Filesize

      4KB

    • memory/4444-132-0x0000000000C10000-0x0000000000C68000-memory.dmp
      Filesize

      352KB

    • memory/4444-133-0x00007FF99E650000-0x00007FF99F111000-memory.dmp
      Filesize

      10.8MB

    • memory/4444-142-0x00007FF99E650000-0x00007FF99F111000-memory.dmp
      Filesize

      10.8MB