Overview

overview

10

Static

static

10

d24b11e009...2N.exe

windows7-x64

10

d24b11e009...2N.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    116s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    09/11/2024, 09:19

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General

  • Target

    d24b11e0094921a74e6342cc94e1c6a2f8bcfac2c4ad740207978e3d9da14cf2N.exe

  • Size

    196KB

  • MD5

    f9b5e75d1355cfcf2191ffec04ea1d30

  • SHA1

    3d4e91c29d5bfa2c47b7e7dc481a4be89b6ac207

  • SHA256

    d24b11e0094921a74e6342cc94e1c6a2f8bcfac2c4ad740207978e3d9da14cf2

  • SHA512

    73e671094f0a3e1060065f76234855a51ebe5b90a578c94ceee0eb669f98aae355236444d6c7b9ea3ada292a876861205ffc2a59794acd75a845de8fddecd9d4

  • SSDEEP

    3072:UTQjpvqkb20fGbVy3OeMUKRUGKXs+S++7KFSbxeY+qDDrMB:Uc1pbPfGn+GqStKEbxI

Score
10/10
xwormpersistencerattrojan

Malware Config

Extracted

Family

xworm

Attributes
  • Install_directory

    %AppData%

  • install_file

    Microsoft Edge.exe

  • pastebin_url

    https://pastebin.com/raw/DKus0sZv

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm
  • Xworm family
    xworm
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

    persistenceexecution
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\d24b11e0094921a74e6342cc94e1c6a2f8bcfac2c4ad740207978e3d9da14cf2N.exe
    "C:\Users\Admin\AppData\Local\Temp\d24b11e0094921a74e6342cc94e1c6a2f8bcfac2c4ad740207978e3d9da14cf2N.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:824
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "Microsoft Edge" /tr "C:\Users\Admin\AppData\Roaming\Microsoft Edge.exe"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2680
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {2612F171-E762-4831-97E7-35983C287F49} S-1-5-21-3551809350-4263495960-1443967649-1000:NNYJZAHP\Admin:Interactive:[1]
    1⤵
      PID:2740

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • memory/824-0-0x000007FEF65E3000-0x000007FEF65E4000-memory.dmp

            Filesize

            4KB

            Download

          • memory/824-1-0x0000000001100000-0x0000000001136000-memory.dmp

            Filesize

            216KB

            Download

          • memory/824-6-0x000007FEF65E0000-0x000007FEF6FCC000-memory.dmp

            Filesize

            9.9MB

            Download

          • memory/824-7-0x000007FEF65E3000-0x000007FEF65E4000-memory.dmp

            Filesize

            4KB

            Download

          • memory/824-8-0x000007FEF65E0000-0x000007FEF6FCC000-memory.dmp

            Filesize

            9.9MB

            Download