Overview

overview

10

Static

static

3

Prism_Rele....5.exe

windows7-x64

10

Prism_Rele....5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Prism_Release_V1.5.exe

  • Size

    5.1MB

  • Sample

    240615-s7qbwazcrk

  • MD5

    ac80f970a7ae1c07663abdd11d752d34

  • SHA1

    5ee4c0de86dc91aebb47f3ea6b7e624e861fdfad

  • SHA256

    b61ca7c42fef43547c7892c76a925ec4a846373bfcde20426c913a4390f71001

  • SHA512

    7bd6150976477bec27532e7d7449e8a1ee6997b41359f3b31e2da8db0602f1ac0dfae171d8ebe00a0e18c2c77c7f9e4ed18352f7d8cf76c1cff855166ed6f94b

  • SSDEEP

    98304:crjAG8empOd+SyaREAaOeaD5lWsjvi+ffzwZZHUzItLqbn82rh:3ppcNJQkjvi+ffzwZZJiR1

Score
10/10
xwormexecutionpersistencerattrojan

Malware Config

Extracted

Family

xworm

C2

91.92.241.69:5555

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    Windows Runtime.exe

Targets

    • Target

      Prism_Release_V1.5.exe

    • Size

      5.1MB

    • MD5

      ac80f970a7ae1c07663abdd11d752d34

    • SHA1

      5ee4c0de86dc91aebb47f3ea6b7e624e861fdfad

    • SHA256

      b61ca7c42fef43547c7892c76a925ec4a846373bfcde20426c913a4390f71001

    • SHA512

      7bd6150976477bec27532e7d7449e8a1ee6997b41359f3b31e2da8db0602f1ac0dfae171d8ebe00a0e18c2c77c7f9e4ed18352f7d8cf76c1cff855166ed6f94b

    • SSDEEP

      98304:crjAG8empOd+SyaREAaOeaD5lWsjvi+ffzwZZHUzItLqbn82rh:3ppcNJQkjvi+ffzwZZJiR1

    Score
    10/10
    xwormexecutionrattrojanpersistence

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    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

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

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks