Overview

overview

10

Static

static

10

shexwormon...de.exe

windows7-x64

10

shexwormon...de.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    shexwormonmymemztilliminoxide.exe

  • Size

    41KB

  • Sample

    240428-f4vqzaha42

  • MD5

    14f963e28858c6c3f653048a83621c89

  • SHA1

    8c3a1d7d823e19558d80f35b0ee7d88f868ab5c6

  • SHA256

    355b67101ba439f05337234d028ecba6641db094c6251aee15369f767c12dc3b

  • SHA512

    2b6cc20e3b24752120ed007d8f07ba44c38bb964ab76b9dcb9d4f745db82450653dd6b5608812ba1bc325dc9e649ae1fb3600e6ad61565e7046ea4ed199a4bb2

  • SSDEEP

    768:xTFHrDMcksBqaEAOrHA7tF5PM96maOwh23EihHJ:XwcGvAwAxFS96maOwwlx

Score
10/10
xwormpersistencerattrojan

Malware Config

Extracted

Family

xworm

Version

5.0

C2

127.0.0.1:38630

147.185.221.19:38630

bay-currencies.gl.at.ply.gg:38630

and-organized.gl.at.ply.gg:38630

community-excess.gl.at.ply.gg:38630
Mutex

TelZ6nrHgxVFZl6W

Attributes
  • Install_directory

    %AppData%

  • install_file

    runbroker.exe

aes.plain

Targets

    • Target

      shexwormonmymemztilliminoxide.exe

    • Size

      41KB

    • MD5

      14f963e28858c6c3f653048a83621c89

    • SHA1

      8c3a1d7d823e19558d80f35b0ee7d88f868ab5c6

    • SHA256

      355b67101ba439f05337234d028ecba6641db094c6251aee15369f767c12dc3b

    • SHA512

      2b6cc20e3b24752120ed007d8f07ba44c38bb964ab76b9dcb9d4f745db82450653dd6b5608812ba1bc325dc9e649ae1fb3600e6ad61565e7046ea4ed199a4bb2

    • SSDEEP

      768:xTFHrDMcksBqaEAOrHA7tF5PM96maOwh23EihHJ:XwcGvAwAxFS96maOwwlx

    Score
    10/10
    xwormpersistencerattrojan

    • 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.

    • Deletes itself

    • 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.

    behavioral1behavioral2

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

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks