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Analysis

  • max time kernel
    159s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/10/2023, 23:47

General

  • Target

    SecuriteInfo.com.BackDoor.Rat.457.10085.3095.exe

  • Size

    2.3MB

  • MD5

    e9f6a165d0e416dc8b7bd49465a3fa5c

  • SHA1

    d06732939d2084d6db38d820079e840e00a6b4e6

  • SHA256

    725b94d66ecd5e1238401746bc89b063f4ffa5767995119d7bc23ab2ed827c03

  • SHA512

    8baa456ed97889252493663db848ea65f2cf956c81cf69096bfb0c2e76526afda0b73920e2794ad541f9f44773e4a339874b91f59a5dfc34eaa9bd2d1c7b93dd

  • SSDEEP

    49152:8q3QscuJsVPCYc80pixEXY2QpvH8naf9Gion08x2sChdI:80nJsVPBcexz2QpvHqu9GioJ2sChdI

Score
10/10

Malware Config

Signatures

  • ParallaxRat

    ParallaxRat is a multipurpose RAT written in MASM.

  • ParallaxRat payload 35 IoCs

    Detects payload of Parallax Rat, a small portable Rat usually digitally signed with a Sectigo certificate.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 40 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.Rat.457.10085.3095.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.Rat.457.10085.3095.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2700
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\UN.vbs"
      2⤵
        PID:3508
    • C:\Windows\SysWOW64\DllHost.exe
      C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
      1⤵
      • Drops startup file
      PID:3516

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\UN.vbs

      Filesize

      712B

      MD5

      e937c7d1daff25728ba66b4071a16af2

      SHA1

      4a1014c65a9ee65921ed9cb8b1b6a78357dcc998

      SHA256

      23cc7bc705001770f1a413bf44009601914c0b9d007091345d03e121136b0286

      SHA512

      5c60065caf0acaa8494de2018d1621af2f893fbbba3ee1886909a0ab1296c571e033a7d61ef346f482c56d12841fd7ff4bcf7c63b1ebf421953f5abdad847797

    • memory/2700-22-0x0000000003220000-0x00000000032A0000-memory.dmp

      Filesize

      512KB

    • memory/2700-20-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-5-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-6-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-7-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-8-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-9-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-10-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-12-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-11-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-13-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-14-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-15-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-16-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-17-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-19-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-0-0x0000000003220000-0x00000000032A0000-memory.dmp

      Filesize

      512KB

    • memory/2700-18-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-4-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-21-0x0000000003300000-0x00000000033F0000-memory.dmp

      Filesize

      960KB

    • memory/2700-34-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-32-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-33-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-23-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-35-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-36-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-37-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-38-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-1-0x0000000077EA2000-0x0000000077EA3000-memory.dmp

      Filesize

      4KB

    • memory/2700-40-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-41-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-42-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-43-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-44-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-45-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-46-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-47-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-48-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB

    • memory/2700-51-0x0000000003FB0000-0x0000000003FDC000-memory.dmp

      Filesize

      176KB