Overview

overview

10

Static

static

10

sesh.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    sesh.exe

  • Size

    85KB

  • Sample

    240629-3b38zaygmg

  • MD5

    eb2fdf65f05738084eafbffafd050f96

  • SHA1

    94b744a2552451b2b5dcadce71a31b9826ecba96

  • SHA256

    39497d1f152da58a2c2d8970b05f795b05a6607c50a86c058d418985ed4a264e

  • SHA512

    7bf9ab33f7b5e4fde676a6ab27a9aff918bfefc8f5defd3442c03cdf59c4d61a7af9103e877643f92839fb42316c5319b5972bc7317b51354162a1f4b53eb157

  • SSDEEP

    1536:KT1xavSIvbf6DC2BY3cebMXC9GjBVUF06ppMQvO+1DkdQr:CVIzaBYMebMaGla5pVvOuDVr

Score
10/10
xwormexecutionpersistencerattrojan

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:33823

Azuu-57677.portmap.io:33823

remember-sail.gl.at.ply.gg::33823
Attributes
  • Install_directory

    %Temp%

  • install_file

    svchost.exe

Targets

    • Target

      sesh.exe

    • Size

      85KB

    • MD5

      eb2fdf65f05738084eafbffafd050f96

    • SHA1

      94b744a2552451b2b5dcadce71a31b9826ecba96

    • SHA256

      39497d1f152da58a2c2d8970b05f795b05a6607c50a86c058d418985ed4a264e

    • SHA512

      7bf9ab33f7b5e4fde676a6ab27a9aff918bfefc8f5defd3442c03cdf59c4d61a7af9103e877643f92839fb42316c5319b5972bc7317b51354162a1f4b53eb157

    • SSDEEP

      1536:KT1xavSIvbf6DC2BY3cebMXC9GjBVUF06ppMQvO+1DkdQr:CVIzaBYMebMaGla5pVvOuDVr

    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

    • Looks up external IP address via web service

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

    behavioral1

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