Analysis

  • max time kernel
    110s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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 4 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:2060
    • C:\Windows\notepad.exe
      "C:\Windows\notepad.exe"
      2⤵
        PID:2148

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2060-0-0x0000000000070000-0x000000000009F000-memory.dmp

      Filesize

      188KB

    • memory/2060-1-0x0000000000E80000-0x0000000000F0C000-memory.dmp

      Filesize

      560KB

    • memory/2060-2-0x00000000749FE000-0x00000000749FF000-memory.dmp

      Filesize

      4KB

    • memory/2060-3-0x0000000000B40000-0x0000000000B6C000-memory.dmp

      Filesize

      176KB

    • memory/2060-4-0x00000000749F0000-0x00000000750DE000-memory.dmp

      Filesize

      6.9MB

    • memory/2060-5-0x00000000749F0000-0x00000000750DE000-memory.dmp

      Filesize

      6.9MB

    • memory/2060-6-0x00000000749F0000-0x00000000750DE000-memory.dmp

      Filesize

      6.9MB

    • memory/2060-7-0x00000000749FE000-0x00000000749FF000-memory.dmp

      Filesize

      4KB

    • memory/2060-8-0x00000000749F0000-0x00000000750DE000-memory.dmp

      Filesize

      6.9MB

    • memory/2060-10-0x00000000749F0000-0x00000000750DE000-memory.dmp

      Filesize

      6.9MB

    • memory/2060-11-0x00000000749F0000-0x00000000750DE000-memory.dmp

      Filesize

      6.9MB