Analysis

  • max time kernel
    140s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-06-2024 01:48

General

  • Target

    48f18ae61538c79d3d5ab7663c621b6d08e0f6413d6c7c13b10dc12a7c6027cf.exe

  • Size

    76KB

  • MD5

    781a598560272296fa31f3f936c02cc7

  • SHA1

    b2ffa56d82455ee07ae4614619fb98a98a6f1a76

  • SHA256

    48f18ae61538c79d3d5ab7663c621b6d08e0f6413d6c7c13b10dc12a7c6027cf

  • SHA512

    b17dbd705b6a7e58855839625484a073b36ecaa5cb9520e4f857f964b13c0b8b609e7e7f67d4873e70e2ef753630b314d9607338cc048a249db55fb0dbaa6e23

  • SSDEEP

    1536:SAArKmiQ6kQVEX2VBxoPsSxYTbA2jPntlL1vsUCtsA+OmPq8vxED:S/r7QHvxusCYTbAofbhvs3sJOmvG

Score
10/10

Malware Config

Extracted

Family

xworm

C2

fresh-impala-19.telebit.io:8634

Attributes
  • install_file

    USB.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\48f18ae61538c79d3d5ab7663c621b6d08e0f6413d6c7c13b10dc12a7c6027cf.exe
    "C:\Users\Admin\AppData\Local\Temp\48f18ae61538c79d3d5ab7663c621b6d08e0f6413d6c7c13b10dc12a7c6027cf.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3988

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3988-0-0x00007FFB0A893000-0x00007FFB0A895000-memory.dmp

    Filesize

    8KB

  • memory/3988-1-0x00000000009E0000-0x00000000009FA000-memory.dmp

    Filesize

    104KB

  • memory/3988-2-0x00007FFB0A890000-0x00007FFB0B351000-memory.dmp

    Filesize

    10.8MB

  • memory/3988-3-0x00007FFB0A893000-0x00007FFB0A895000-memory.dmp

    Filesize

    8KB

  • memory/3988-4-0x00007FFB0A890000-0x00007FFB0B351000-memory.dmp

    Filesize

    10.8MB