Analysis

  • max time kernel
    95s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-03-2023 14:31

General

  • Target

    84cc7b5b7b1cd8448cf5529f493a6882016e75c85da54baa30e95fe32452f780.exe

  • Size

    176KB

  • MD5

    f2e4e0ba9fc3fe9d2229c31c4a5a40d0

  • SHA1

    835ddaa41c2111632f4564f200dbceb969851f1e

  • SHA256

    84cc7b5b7b1cd8448cf5529f493a6882016e75c85da54baa30e95fe32452f780

  • SHA512

    39abfa17838eb52e393041a8f2f1f8e47a88a26fb644ceeb4322d93d3fe82ab016a023b42569a3d58e079f837b606877a42c05e0855f7b2936fe3ab4d28612a5

  • SSDEEP

    3072:WfY/TU9fE9PEtuRbrDbPTMuOqCw5NQhDd3+4/qxvVHY0MLtTtQS0W1KHdqML:AYa6XrDbP6vw5ipvgvVHY0UTSJ9l

Malware Config

Extracted

Family

warzonerat

C2

omerlan.duckdns.org:6548

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\84cc7b5b7b1cd8448cf5529f493a6882016e75c85da54baa30e95fe32452f780.exe
    "C:\Users\Admin\AppData\Local\Temp\84cc7b5b7b1cd8448cf5529f493a6882016e75c85da54baa30e95fe32452f780.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Users\Admin\AppData\Local\Temp\pcspikx.exe
      "C:\Users\Admin\AppData\Local\Temp\pcspikx.exe" C:\Users\Admin\AppData\Local\Temp\oiusxmgnt.njd
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1112
      • C:\Users\Admin\AppData\Local\Temp\pcspikx.exe
        "C:\Users\Admin\AppData\Local\Temp\pcspikx.exe"
        3⤵
        • Executes dropped EXE
        PID:224
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 496
          4⤵
          • Program crash
          PID:3552
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 224 -ip 224
    1⤵
      PID:376

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\oiusxmgnt.njd
      Filesize

      8KB

      MD5

      26278b38925678153585aac1eec3e0aa

      SHA1

      7a302d829d850afaefd2ad89b647450f590dcef6

      SHA256

      d1595b7e593d44cb831badbafceceeec19e51917b7388d7ffeac2e5ea40f9745

      SHA512

      20d198ab0d39689d27020cbfea6be0ad892c5dee5011a27a161fd107131a30501d8134f39e6657cb77068c604ef213fa2fbd313a236f9af8a35f6e60c53cfb4a

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

      5KB

      MD5

      f2ff3f9e75d7598ccf2e5033f27e6cec

      SHA1

      25180713e0c191de163f0279f0b49c6b4d7b9d31

      SHA256

      00f6c3c5970760b8f93b56119286d30b483a2ec5c0011c0716d4811398371594

      SHA512

      5471363503ac2e80da00eac5ced73a9e480209c601d638492c20f9947746d130df87a194526a24f5eef5030fcf46ac3ccaf19d8d2c9dded48cd3028f82c3b23a

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

      5KB

      MD5

      f2ff3f9e75d7598ccf2e5033f27e6cec

      SHA1

      25180713e0c191de163f0279f0b49c6b4d7b9d31

      SHA256

      00f6c3c5970760b8f93b56119286d30b483a2ec5c0011c0716d4811398371594

      SHA512

      5471363503ac2e80da00eac5ced73a9e480209c601d638492c20f9947746d130df87a194526a24f5eef5030fcf46ac3ccaf19d8d2c9dded48cd3028f82c3b23a

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

      5KB

      MD5

      f2ff3f9e75d7598ccf2e5033f27e6cec

      SHA1

      25180713e0c191de163f0279f0b49c6b4d7b9d31

      SHA256

      00f6c3c5970760b8f93b56119286d30b483a2ec5c0011c0716d4811398371594

      SHA512

      5471363503ac2e80da00eac5ced73a9e480209c601d638492c20f9947746d130df87a194526a24f5eef5030fcf46ac3ccaf19d8d2c9dded48cd3028f82c3b23a

    • C:\Users\Admin\AppData\Local\Temp\rylhmvfqh.s
      Filesize

      118KB

      MD5

      a7504e8404f8dad99b77d99cf5adf7b8

      SHA1

      bb8cf3ccaed5dc577eff22bbc1131183ab0af1fe

      SHA256

      704fcac5f6867f62af282555fd8186c822107fbdbc40db2d60f4f808e8aa55d9

      SHA512

      0cc001ee2f1d70c61403896a2f50510212079abe5be7378af6eb603e3cc51c5ece265a0587641a5741c3aa66071e72dc1cd2b0ab64c91e67aba10db45f23c53a

    • memory/224-143-0x00000000005C0000-0x00000000005DD000-memory.dmp
      Filesize

      116KB

    • memory/224-151-0x00000000005C0000-0x00000000005DD000-memory.dmp
      Filesize

      116KB

    • memory/224-156-0x00000000005C0000-0x00000000005DD000-memory.dmp
      Filesize

      116KB