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04/12/2024, 20:25

241204-y7kz2szkc1 10

Analysis

  • max time kernel
    90s
  • max time network
    72s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/12/2024, 20:25

General

  • Target

    UdFortniteCheat.exe

  • Size

    45KB

  • MD5

    4f4a8f5848aa78ac7aa1fef6ca2e500c

  • SHA1

    ae4111ea85f9eb3c8c21d496b87b857cc7fd25ea

  • SHA256

    0ffb34993a5b11563fe9df89c9fcd267d804f6d87130192c12dca02cf4b11a55

  • SHA512

    ba93e1820b00ab4c0194f0148868fd2224187d8e4ae17d08341ad19013425240bc5d6f1ebb274870f6a1211a40766b4ac7b7470496f77216dc6d06e5305adde0

  • SSDEEP

    768:edhO/poiiUcjlJInpFH9Xqk5nWEZ5SbTDakWI7CPW5D:ow+jjgn3H9XqcnW85SbTFWIr

Malware Config

Extracted

Family

xenorat

C2

127.0.0.1

Mutex

Fn Cfo

Attributes
  • delay

    5000

  • install_path

    nothingset

  • port

    4444

  • startup_name

    needed for fortnite

Signatures

  • Detect XenoRat Payload 1 IoCs
  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Xenorat family
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

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

  • 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 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 41 IoCs
  • Suspicious use of SendNotifyMessage 41 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\UdFortniteCheat.exe
    "C:\Users\Admin\AppData\Local\Temp\UdFortniteCheat.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2680
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /Create /TN "needed for fortnite" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE07D.tmp" /F
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4776
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpE07D.tmp

    Filesize

    1KB

    MD5

    cb18ade1d167d6918f86eb5ca6484e05

    SHA1

    83912669ef7a3e55b978a7d44e24e8575440f1c7

    SHA256

    ca2c02c3e66ba3405176b8d3f1ee705ea6130eb8f899214523cb2bb13864f1d4

    SHA512

    50747e23674ff6c561ab39a2a50b192f3c185a9ba45e1a68c0d6f2382d0ed1f265028e16d9fc6290da4ee5544c77f0518af43a2efc18efb574ec24a9a7b5f96b

  • memory/2680-0-0x00000000748DE000-0x00000000748DF000-memory.dmp

    Filesize

    4KB

  • memory/2680-1-0x0000000000A40000-0x0000000000A52000-memory.dmp

    Filesize

    72KB

  • memory/2680-2-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/2680-5-0x00000000748DE000-0x00000000748DF000-memory.dmp

    Filesize

    4KB

  • memory/2680-6-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/4856-9-0x00000188885F0000-0x00000188885F1000-memory.dmp

    Filesize

    4KB

  • memory/4856-8-0x00000188885F0000-0x00000188885F1000-memory.dmp

    Filesize

    4KB

  • memory/4856-7-0x00000188885F0000-0x00000188885F1000-memory.dmp

    Filesize

    4KB

  • memory/4856-14-0x00000188885F0000-0x00000188885F1000-memory.dmp

    Filesize

    4KB

  • memory/4856-19-0x00000188885F0000-0x00000188885F1000-memory.dmp

    Filesize

    4KB

  • memory/4856-18-0x00000188885F0000-0x00000188885F1000-memory.dmp

    Filesize

    4KB

  • memory/4856-15-0x00000188885F0000-0x00000188885F1000-memory.dmp

    Filesize

    4KB

  • memory/4856-17-0x00000188885F0000-0x00000188885F1000-memory.dmp

    Filesize

    4KB

  • memory/4856-16-0x00000188885F0000-0x00000188885F1000-memory.dmp

    Filesize

    4KB

  • memory/4856-13-0x00000188885F0000-0x00000188885F1000-memory.dmp

    Filesize

    4KB