Analysis

  • max time kernel
    110s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-11-2024 04:08

General

  • Target

    c48678aefb3548079d667a24a7d34bd8461909ff045a99d31c1395f05dfd3a68N.exe

  • Size

    633KB

  • MD5

    d0b251f06b3e36253868c23316dfd780

  • SHA1

    8b61a2664a56d01bd39909a891084929f18e8839

  • SHA256

    c48678aefb3548079d667a24a7d34bd8461909ff045a99d31c1395f05dfd3a68

  • SHA512

    39b4234341f25ea28f02274ba2b65b8c9a9308991c332c89ef162b155c0e52d28d07a37cec4d07f1be47e7ee71e559509e4762bb8680b7bd0a31012a5b660d64

  • SSDEEP

    12288:2KK7FwVBWNCFNJmo0PUkz/MYfVyIXLAML3Aju7GGijX8:eeVBBcpHV5AMLwq7hijX8

Malware Config

Extracted

Family

xworm

C2

159.223.206.14:7000

Attributes
  • install_file

    USB.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c48678aefb3548079d667a24a7d34bd8461909ff045a99d31c1395f05dfd3a68N.exe
    "C:\Users\Admin\AppData\Local\Temp\c48678aefb3548079d667a24a7d34bd8461909ff045a99d31c1395f05dfd3a68N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1060
    • C:\Windows\notepad.exe
      "C:\Windows\notepad.exe"
      2⤵
        PID:4244

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1060-1-0x0000000000B30000-0x0000000000BBC000-memory.dmp

      Filesize

      560KB

    • memory/1060-0-0x00000000001D0000-0x00000000001FF000-memory.dmp

      Filesize

      188KB

    • memory/1060-2-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

      Filesize

      4KB

    • memory/1060-3-0x00000000052F0000-0x000000000531C000-memory.dmp

      Filesize

      176KB

    • memory/1060-4-0x0000000005430000-0x00000000054CC000-memory.dmp

      Filesize

      624KB

    • memory/1060-5-0x0000000074D30000-0x00000000754E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1060-6-0x0000000074D30000-0x00000000754E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1060-7-0x0000000074D30000-0x00000000754E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1060-8-0x0000000005940000-0x00000000059A6000-memory.dmp

      Filesize

      408KB

    • memory/1060-9-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

      Filesize

      4KB

    • memory/1060-10-0x0000000074D30000-0x00000000754E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1060-12-0x0000000074D30000-0x00000000754E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1060-13-0x0000000074D30000-0x00000000754E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1060-15-0x0000000007100000-0x0000000007192000-memory.dmp

      Filesize

      584KB

    • memory/1060-16-0x0000000007750000-0x0000000007CF4000-memory.dmp

      Filesize

      5.6MB