Overview

overview

10

Static

static

1

linku.zip

windows11-21h2-x64

10

Sharing

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General

  • Target

    linku.zip

  • Size

    170B

  • Sample

    240609-vlkwdadd67

  • MD5

    49f7d71f60fd2147e145228450f7e25e

  • SHA1

    240b28d5738e9a44ccf979dba8d2c4fe136b7121

  • SHA256

    7e73d4e689a445c5848491b66cfd5a057c8c2017b7fd9d8b946b87c717cb172a

  • SHA512

    04ea58ff6e534ed4412eb77b98726c2a026bac0115962a41c556309f82c9ea14e18e46abbd3f31b706b0bf88fa935bcc089370795c3ce6354321aeaaafffe12a

Score
10/10
xwormexecutionpersistencerattrojan

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:15871

moving-agenda.gl.at.ply.gg:15871
Attributes
  • Install_directory

    %ProgramData%

  • install_file

    conhost.exe

Targets

    • Target

      linku.zip

    • Size

      170B

    • MD5

      49f7d71f60fd2147e145228450f7e25e

    • SHA1

      240b28d5738e9a44ccf979dba8d2c4fe136b7121

    • SHA256

      7e73d4e689a445c5848491b66cfd5a057c8c2017b7fd9d8b946b87c717cb172a

    • SHA512

      04ea58ff6e534ed4412eb77b98726c2a026bac0115962a41c556309f82c9ea14e18e46abbd3f31b706b0bf88fa935bcc089370795c3ce6354321aeaaafffe12a

    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

    • Downloads MZ/PE file

    • 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

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

2
T1082

Query Registry

2
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks