Analysis

  • max time kernel
    90s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    30-04-2024 17:38

General

  • Target

    nignig.exe

  • Size

    51KB

  • MD5

    2553697d3450b13cc2d7cd0c65ef609f

  • SHA1

    a6954b0309a0e3cd1186c174beff53e5cbd05e64

  • SHA256

    2967987bc0068a46ec1a2809804780d0ae9e746faf58c2319ca315cf36306c13

  • SHA512

    204b7d0dfc66926935c1a48939c7cc09f2f6eaf87209bf908516bf5faa416f91e9b52d0dcf57c983738c991cd1747475b5f1c6752fa0d3f44cb5a48e46acac73

  • SSDEEP

    768:tivdjHrddilbVauou79Eo32q4XBR2HjBSkGu2yPo+LGZYebFDaxk6RNSgNOU:+pHmVauo3DjRUDj6CSYebFUlf4U

Score
10/10

Malware Config

Extracted

Family

xenorat

C2

centre-clan.gl.at.ply.gg

Mutex

nignig_rat_nd8912d

Attributes
  • delay

    5000

  • install_path

    temp

  • port

    40354

  • startup_name

    discord

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\nignig.exe
    "C:\Users\Admin\AppData\Local\Temp\nignig.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3564
    • C:\Users\Admin\AppData\Local\Temp\XenoManager\nignig.exe
      "C:\Users\Admin\AppData\Local\Temp\XenoManager\nignig.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:252
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "discord" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6765.tmp" /F
        3⤵
        • Creates scheduled task(s)
        PID:572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\nignig.exe.log

    Filesize

    226B

    MD5

    1294de804ea5400409324a82fdc7ec59

    SHA1

    9a39506bc6cadf99c1f2129265b610c69d1518f7

    SHA256

    494398ec6108c68573c366c96aae23d35e7f9bdbb440a4aab96e86fcad5871d0

    SHA512

    033905cc5b4d0c0ffab2138da47e3223765146fa751c9f84b199284b653a04874c32a23aae577d2e06ce6c6b34fec62331b5fc928e3baf68dc53263ecdfa10c1

  • C:\Users\Admin\AppData\Local\Temp\XenoManager\nignig.exe

    Filesize

    51KB

    MD5

    2553697d3450b13cc2d7cd0c65ef609f

    SHA1

    a6954b0309a0e3cd1186c174beff53e5cbd05e64

    SHA256

    2967987bc0068a46ec1a2809804780d0ae9e746faf58c2319ca315cf36306c13

    SHA512

    204b7d0dfc66926935c1a48939c7cc09f2f6eaf87209bf908516bf5faa416f91e9b52d0dcf57c983738c991cd1747475b5f1c6752fa0d3f44cb5a48e46acac73

  • C:\Users\Admin\AppData\Local\Temp\tmp6765.tmp

    Filesize

    1KB

    MD5

    648afa83e3dbfbb5b7f97fd39a29f4f7

    SHA1

    fdabd58126c64246501deb458706a5e474eae04d

    SHA256

    106aa526ff18e9713b5f8da66fb27459fdbd3580e9d72372ae0461523fd9eb26

    SHA512

    16eba1b1a5b156f02bf891769f90562a022d1a047bb691cc179716b81cf8776e860ac76f0552a0998afb5e8b73c5490ca0706d04ebd4307be882d993d7af1026

  • memory/252-16-0x0000000074980000-0x0000000075131000-memory.dmp

    Filesize

    7.7MB

  • memory/252-17-0x00000000055B0000-0x00000000055C0000-memory.dmp

    Filesize

    64KB

  • memory/252-20-0x0000000006210000-0x0000000006276000-memory.dmp

    Filesize

    408KB

  • memory/252-21-0x0000000074980000-0x0000000075131000-memory.dmp

    Filesize

    7.7MB

  • memory/252-22-0x00000000055B0000-0x00000000055C0000-memory.dmp

    Filesize

    64KB

  • memory/3564-0-0x0000000000950000-0x0000000000964000-memory.dmp

    Filesize

    80KB

  • memory/3564-1-0x0000000074980000-0x0000000075131000-memory.dmp

    Filesize

    7.7MB

  • memory/3564-15-0x0000000074980000-0x0000000075131000-memory.dmp

    Filesize

    7.7MB