Analysis

  • max time kernel
    99s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/02/2023, 14:33

General

  • Target

    28c462381899d5a4f67656944b6025f9.exe

  • Size

    202KB

  • MD5

    28c462381899d5a4f67656944b6025f9

  • SHA1

    97daf057dd9f1d1c7d3ef9ed222b46fbda7a52cb

  • SHA256

    da029a807d20d6ab41299ae370424cc78fab56d7ee97d11f1156f4e99e54c87a

  • SHA512

    d6b86feddbc0af9ff7db8d9e4ec718950d38f60a0d96595ef71c386855607db98ca26eee566205a662d07ae0cb6874bd81eccf45f6352eaa9e613a58b9d64283

  • SSDEEP

    3072:WfY/TU9fE9PEtuXbgm7CYP740EF4piZjIIuGzDxreu1hDR+xQ/WW:AYa6hxGKQe6C4hF+xWWW

Malware Config

Extracted

Family

warzonerat

C2

blackroots7.duckdns.org:1104

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT payload 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 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.

  • Program crash 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\28c462381899d5a4f67656944b6025f9.exe
    "C:\Users\Admin\AppData\Local\Temp\28c462381899d5a4f67656944b6025f9.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Users\Admin\AppData\Local\Temp\avxyq.exe
      "C:\Users\Admin\AppData\Local\Temp\avxyq.exe" C:\Users\Admin\AppData\Local\Temp\efkmzemi.oij
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3540
      • C:\Users\Admin\AppData\Local\Temp\avxyq.exe
        "C:\Users\Admin\AppData\Local\Temp\avxyq.exe"
        3⤵
        • Executes dropped EXE
        PID:3916
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 496
          4⤵
          • Program crash
          PID:312
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3916 -ip 3916
    1⤵
      PID:1452

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\avxyq.exe

            Filesize

            60KB

            MD5

            156ed6700ef54cfa83a1a220e842a328

            SHA1

            3cebd8e30387e6fbcd235dfd5f38240e660a2fc7

            SHA256

            d331afaea61b2e228760e493dc3849c1161a782d1dae1a7098262c0983bf6f11

            SHA512

            c5ee0c10641837707b5b0d034e7fa50891ca45968a7e360e7970e9ab4ff2f66132c75a2a72db8d50511b1ef9366bc5deeae73f9ce744ca583eaf445d69b6608b

          • C:\Users\Admin\AppData\Local\Temp\avxyq.exe

            Filesize

            60KB

            MD5

            156ed6700ef54cfa83a1a220e842a328

            SHA1

            3cebd8e30387e6fbcd235dfd5f38240e660a2fc7

            SHA256

            d331afaea61b2e228760e493dc3849c1161a782d1dae1a7098262c0983bf6f11

            SHA512

            c5ee0c10641837707b5b0d034e7fa50891ca45968a7e360e7970e9ab4ff2f66132c75a2a72db8d50511b1ef9366bc5deeae73f9ce744ca583eaf445d69b6608b

          • C:\Users\Admin\AppData\Local\Temp\avxyq.exe

            Filesize

            60KB

            MD5

            156ed6700ef54cfa83a1a220e842a328

            SHA1

            3cebd8e30387e6fbcd235dfd5f38240e660a2fc7

            SHA256

            d331afaea61b2e228760e493dc3849c1161a782d1dae1a7098262c0983bf6f11

            SHA512

            c5ee0c10641837707b5b0d034e7fa50891ca45968a7e360e7970e9ab4ff2f66132c75a2a72db8d50511b1ef9366bc5deeae73f9ce744ca583eaf445d69b6608b

          • C:\Users\Admin\AppData\Local\Temp\efkmzemi.oij

            Filesize

            7KB

            MD5

            6bd6d3f8e44429f2be3e2d45bb17f2f2

            SHA1

            76e8137a69cb6b15ff0194d67e1fb91aa0e9aed0

            SHA256

            74538cb526634df66399cba1d4fddc07427059fd81842160ee52aee8b33feff8

            SHA512

            f142917a41e9d5de39e6818c660c569a9e3b3db96d22c5af2e273a2d5045976593c805d7266a8d4545eb013461c24159b7f70aa3cf405cb1c8cde44a3e26ae0e

          • C:\Users\Admin\AppData\Local\Temp\narwbaekgvw.wt

            Filesize

            118KB

            MD5

            bbaa20f28881493009df30cd773b0cc5

            SHA1

            ac779c0fd7e238a79720d29e837755b011770710

            SHA256

            0d3de13a7c6651962965e736e1b44d6fb299b53dc7267cdbbd3170d2fa77b07b

            SHA512

            1d4ef3750936f99778aab04ad81b774cadcb966f08e73a6be935896e81b9ff45e7b3e519391ce54935dae56654b809e8391a9f03d5721956b5d051256cad6242

          • memory/3540-140-0x00000000012B0000-0x00000000012B2000-memory.dmp

            Filesize

            8KB

          • memory/3916-143-0x0000000000500000-0x000000000051D000-memory.dmp

            Filesize

            116KB

          • memory/3916-150-0x0000000000500000-0x000000000051D000-memory.dmp

            Filesize

            116KB

          • memory/3916-156-0x0000000000500000-0x000000000051D000-memory.dmp

            Filesize

            116KB