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Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2023, 17:50

General

  • Target

    bL4i.exe

  • Size

    67KB

  • MD5

    65e054aa7b0524028da677ba90882713

  • SHA1

    70922950bc904c5fe9f8794fee4f2e01a642f36c

  • SHA256

    0b04d44318591e8dde1ac1cdd2ae725f97932aac7a471eacecf604bb1b76c898

  • SHA512

    73d060b6f1e92122a06b2aa1b51b3f40c83b79ef18ddec392648a911cc6e93fb8c1365eea7c64fde1dc7eb89376c04fa5fec7c9b24de7710121b62386d76ae2a

  • SSDEEP

    1536:8BgbrOgNdl+RxNI/tj8lZbPedouBRMLpnpiOkA5fticUI:8BgnOgNmHU+lZbPqjB6pUOX5fKI

Score
10/10

Malware Config

Extracted

Family

xworm

Version

3.1

C2

103.114.106.183:47074

Attributes
  • install_file

    USB.exe

Signatures

  • Detect Xworm Payload 1 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\bL4i.exe
    "C:\Users\Admin\AppData\Local\Temp\bL4i.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:884

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/884-0-0x0000000000FA0000-0x0000000000FB8000-memory.dmp

    Filesize

    96KB

  • memory/884-1-0x00007FFB80B20000-0x00007FFB815E1000-memory.dmp

    Filesize

    10.8MB

  • memory/884-2-0x000000001BB40000-0x000000001BB50000-memory.dmp

    Filesize

    64KB

  • memory/884-3-0x00007FFB80B20000-0x00007FFB815E1000-memory.dmp

    Filesize

    10.8MB