Overview

overview

10

Static

static

10

3f0fcbdd7f...cs.exe

windows7-x64

10

3f0fcbdd7f...cs.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3f0fcbdd7f5c4dc08e898f875350e448f1a34c0be9bc5c84761e0df460a68cde_NeikiAnalytics.exe

  • Size

    76KB

  • Sample

    240701-h5htxayglc

  • MD5

    bfa88d3a412b0ec251154107940ca850

  • SHA1

    ba36a31c88cf6692730a41bed935369d4cb0f8e7

  • SHA256

    3f0fcbdd7f5c4dc08e898f875350e448f1a34c0be9bc5c84761e0df460a68cde

  • SHA512

    5e5ebb8de9e0cf4b95cf74be3bf547f7cec32cf9179303e19d592f907fb8870094024f9f5a2411f6f4d28b246406da692d7b6393c84c2504852408a618892689

  • SSDEEP

    1536:rlTqvQbR1gDaiGyjM+bmnZ9U6wbOZqggPMl9:rVLgDagjM+bmnWOAg9z

Score
10/10
xwormexecutionpersistencerattrojan

Malware Config

Extracted

Family

xworm

C2

91.92.255.37:1111

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Targets

    • Target

      3f0fcbdd7f5c4dc08e898f875350e448f1a34c0be9bc5c84761e0df460a68cde_NeikiAnalytics.exe

    • Size

      76KB

    • MD5

      bfa88d3a412b0ec251154107940ca850

    • SHA1

      ba36a31c88cf6692730a41bed935369d4cb0f8e7

    • SHA256

      3f0fcbdd7f5c4dc08e898f875350e448f1a34c0be9bc5c84761e0df460a68cde

    • SHA512

      5e5ebb8de9e0cf4b95cf74be3bf547f7cec32cf9179303e19d592f907fb8870094024f9f5a2411f6f4d28b246406da692d7b6393c84c2504852408a618892689

    • SSDEEP

      1536:rlTqvQbR1gDaiGyjM+bmnZ9U6wbOZqggPMl9:rVLgDagjM+bmnWOAg9z

    Score
    10/10
    xwormexecutionpersistencerattrojan

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks