Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-07-2024 13:15

General

  • Target

    rat.exe

  • Size

    45KB

  • MD5

    652e746bd24f89a2d08fd6cdddff1e66

  • SHA1

    9762ff799ada4f1a4c2da27d2e403db63dd86ba3

  • SHA256

    c5f773352e72b43cd0a77de21f84d757724c38614080803cfb573f7d61295afa

  • SHA512

    c08a43333c718e02664e3e46ca9d792138c5b6a9ed549ecf1b8779157c480c178b0b129c8f9d7526eaaf5ba06678547efe5a19a0052ea57ed67fc39337afe79a

  • SSDEEP

    768:iWdhO/poiiUcjlJInEeH9Xqk5nWEZ5SbTDaNWI7CPW5I:pw+jjgnDH9XqcnW85SbTsWIA

Score
10/10

Malware Config

Extracted

Family

xenorat

C2

127.0.0.1

Mutex

opengl

Attributes
  • delay

    5000

  • install_path

    nothingset

  • port

    4444

  • startup_name

    nothingset

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rat.exe
    "C:\Users\Admin\AppData\Local\Temp\rat.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3292
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /Create /TN "XenoUpdateManager" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCAB2.tmp" /F
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1676
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3112
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4984

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      45KB

      MD5

      652e746bd24f89a2d08fd6cdddff1e66

      SHA1

      9762ff799ada4f1a4c2da27d2e403db63dd86ba3

      SHA256

      c5f773352e72b43cd0a77de21f84d757724c38614080803cfb573f7d61295afa

      SHA512

      c08a43333c718e02664e3e46ca9d792138c5b6a9ed549ecf1b8779157c480c178b0b129c8f9d7526eaaf5ba06678547efe5a19a0052ea57ed67fc39337afe79a

    • C:\Users\Admin\AppData\Local\Temp\tmpCAB2.tmp

      Filesize

      1KB

      MD5

      ffe1859109dc1d24de2b1c5cde7c643c

      SHA1

      e30c7ff8e1f00f85d840b25391eb2a2925d1a8cd

      SHA256

      ca870aba5c3441cd614dabb860e0d7b960ab69ffbd19529be248efd2f0faf3a0

      SHA512

      678c5074e40c962a3b6d06d7fcecfc183e3db229a9f0894f07230a805a78d9c21fac4b957b21d5aacd30c086d14c8c964214b1950000c4ff768c50367518f124

    • memory/3112-14-0x0000023DBFC10000-0x0000023DBFC11000-memory.dmp

      Filesize

      4KB

    • memory/3112-15-0x0000023DBFC10000-0x0000023DBFC11000-memory.dmp

      Filesize

      4KB

    • memory/3112-5-0x0000023DBFC10000-0x0000023DBFC11000-memory.dmp

      Filesize

      4KB

    • memory/3112-7-0x0000023DBFC10000-0x0000023DBFC11000-memory.dmp

      Filesize

      4KB

    • memory/3112-6-0x0000023DBFC10000-0x0000023DBFC11000-memory.dmp

      Filesize

      4KB

    • memory/3112-11-0x0000023DBFC10000-0x0000023DBFC11000-memory.dmp

      Filesize

      4KB

    • memory/3112-12-0x0000023DBFC10000-0x0000023DBFC11000-memory.dmp

      Filesize

      4KB

    • memory/3112-13-0x0000023DBFC10000-0x0000023DBFC11000-memory.dmp

      Filesize

      4KB

    • memory/3112-17-0x0000023DBFC10000-0x0000023DBFC11000-memory.dmp

      Filesize

      4KB

    • memory/3112-16-0x0000023DBFC10000-0x0000023DBFC11000-memory.dmp

      Filesize

      4KB

    • memory/3292-2-0x00000000747F0000-0x0000000074FA0000-memory.dmp

      Filesize

      7.7MB

    • memory/3292-0-0x00000000747FE000-0x00000000747FF000-memory.dmp

      Filesize

      4KB

    • memory/3292-18-0x00000000747FE000-0x00000000747FF000-memory.dmp

      Filesize

      4KB

    • memory/3292-19-0x00000000747F0000-0x0000000074FA0000-memory.dmp

      Filesize

      7.7MB

    • memory/3292-20-0x00000000747F0000-0x0000000074FA0000-memory.dmp

      Filesize

      7.7MB

    • memory/3292-1-0x0000000000F30000-0x0000000000F42000-memory.dmp

      Filesize

      72KB