Analysis

  • max time kernel
    145s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-10-2023 02:59

General

  • Target

    payload.dll

  • Size

    300.0MB

  • MD5

    3ba404b551a241dfb984735c87622741

  • SHA1

    1b2a4cbdacf4f33c8f863d557744bb18ba8485f6

  • SHA256

    b4717d4c65dc8d69d33ac0dc7d3f7608637a420cd3454f4eec0a2238d83327d4

  • SHA512

    3ec6d0ab748c0920d42def7e722847fefc6466142f8221589d14111311726ceb015f0ef60bb4bc8b086f5e6cd5073e6c8a2fb4f8dd8003121c5216a944430b21

  • SSDEEP

    6144:iA+z1A+PNVjAyk6GEmmF/aKCH+MuzMy4:mAGkbFt+

Score
10/10

Malware Config

Extracted

Family

xworm

Version

3.1

C2

mikexwormxxxyy.ddns.net:7000

Mutex

ir1SigksGA3TjceN

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Detect Xworm Payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\payload.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1072
    • C:\Windows\system32\notepad.exe
      notepad.exe
      2⤵
        PID:4860

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1072-0-0x00007FFA57D30000-0x00007FFA57F25000-memory.dmp

      Filesize

      2.0MB

    • memory/1072-2-0x00000000029F0000-0x0000000002A02000-memory.dmp

      Filesize

      72KB

    • memory/1072-3-0x0000000002D00000-0x0000000002D0E000-memory.dmp

      Filesize

      56KB

    • memory/1072-4-0x00007FFA394E0000-0x00007FFA39FA1000-memory.dmp

      Filesize

      10.8MB

    • memory/1072-5-0x000000001B5E0000-0x000000001B5F0000-memory.dmp

      Filesize

      64KB

    • memory/1072-6-0x000000001B5E0000-0x000000001B5F0000-memory.dmp

      Filesize

      64KB

    • memory/1072-7-0x000000001B5E0000-0x000000001B5F0000-memory.dmp

      Filesize

      64KB

    • memory/1072-9-0x00007FFA394E0000-0x00007FFA39FA1000-memory.dmp

      Filesize

      10.8MB

    • memory/1072-10-0x000000001B5E0000-0x000000001B5F0000-memory.dmp

      Filesize

      64KB

    • memory/1072-11-0x000000001B5E0000-0x000000001B5F0000-memory.dmp

      Filesize

      64KB

    • memory/1072-12-0x000000001B5E0000-0x000000001B5F0000-memory.dmp

      Filesize

      64KB