Analysis

  • max time kernel
    134s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-11-2024 21:26

General

  • Target

    bkcracker-privateV1.2.exe

  • Size

    79KB

  • MD5

    47abba11eb5de0176dc2620268f973b9

  • SHA1

    88c65fd19f6f158164e7052285cb08a3bc3b1577

  • SHA256

    e9757cf90a5b034412b7f5cdd7211b3274d22f981fa0cace2a4a67e0e9ad0be8

  • SHA512

    cd9772dfa31d7b4fa81bc32d6c18db84f50bad47a80b0ba1f9d328ee532e0a3b72a4fbbd1d3739e469d4566bcf32fe5188a1f7969076b883b46f74416a7869e7

  • SSDEEP

    1536:uq9exgGaR2sY5RYM/+YfYFb9qosm3zqjL/Rcop8OczVrl6n2L9v0gjRh:uqnfvEGmUFb9guoiOexl3MMh

Score
10/10

Malware Config

Extracted

Family

xworm

C2

10.0.0.97:7000

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • 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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bkcracker-privateV1.2.exe
    "C:\Users\Admin\AppData\Local\Temp\bkcracker-privateV1.2.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3460

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3460-0-0x00007FFA48873000-0x00007FFA48875000-memory.dmp

    Filesize

    8KB

  • memory/3460-1-0x0000000000DD0000-0x0000000000DEA000-memory.dmp

    Filesize

    104KB

  • memory/3460-2-0x00007FFA48870000-0x00007FFA49331000-memory.dmp

    Filesize

    10.8MB

  • memory/3460-3-0x00007FFA48870000-0x00007FFA49331000-memory.dmp

    Filesize

    10.8MB