Overview

overview

10

Static

static

10

C437rPSQNV...pa.zip

windows11-21h2-x64

10

Sharing

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General

  • Target

    C437rPSQNVzgjPbIKiUZsEqostl9FnPve5mDqEpa.zip

  • Size

    66.1MB

  • Sample

    240427-patq9aab85

  • MD5

    6c6cf43a66079c890cc9dd419efeae4f

  • SHA1

    9675f1b6460cb16ea766335b83465b358255ee62

  • SHA256

    8117e22fbace37f3ed1dfdcc6567e655619970990acd0df94bd83996a7bdc957

  • SHA512

    1896eb26337ea92ee931a26c5d13e03df77a3a88deb1b5055aca158c3c0f8e74ed535e2790c7ec305335f6bd473c4dacb3cdb4ae1b661601b7f6389271bb4523

  • SSDEEP

    1572864:mJVa7OvQzyw/liz3XkU+G7Ayf7EfuqDDadM14ygCzEg6ZS80h//:tOvQzywEzX55fksCAgsS8a//

Score
10/10
xwormpersistencerattrojan

Malware Config

Extracted

Family

xworm

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    svchost.exe

  • pastebin_url

    https://pastebin.com/raw/z5PQ82wE

Targets

    • Target

      C437rPSQNVzgjPbIKiUZsEqostl9FnPve5mDqEpa.zip

    • Size

      66.1MB

    • MD5

      6c6cf43a66079c890cc9dd419efeae4f

    • SHA1

      9675f1b6460cb16ea766335b83465b358255ee62

    • SHA256

      8117e22fbace37f3ed1dfdcc6567e655619970990acd0df94bd83996a7bdc957

    • SHA512

      1896eb26337ea92ee931a26c5d13e03df77a3a88deb1b5055aca158c3c0f8e74ed535e2790c7ec305335f6bd473c4dacb3cdb4ae1b661601b7f6389271bb4523

    • SSDEEP

      1572864:mJVa7OvQzyw/liz3XkU+G7Ayf7EfuqDDadM14ygCzEg6ZS80h//:tOvQzywEzX55fksCAgsS8a//

    Score
    10/10
    xwormpersistencerattrojan

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • 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

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

Process Discovery

1
T1057

Query Registry

1
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks