Overview

overview

10

Static

static

10

0a04a206bf...7a.exe

windows7-x64

10

0a04a206bf...7a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9e3665d6a874aac158d2186fada88ab8e3811c4005750d213f7cad5002236a98

  • Size

    47KB

  • Sample

    240419-vn81zsba4w

  • MD5

    61353027e82607cb76c478fe12e64fa8

  • SHA1

    4c7252f40a0a8868c574a9937ef5bd7f7fb172ad

  • SHA256

    9e3665d6a874aac158d2186fada88ab8e3811c4005750d213f7cad5002236a98

  • SHA512

    8008ce7a585968feb3a64f51e978047fac692eb23bef15a6beb95d02e5e2deaa391a7f829f056086ca6a5b926018922cc984bdd1f417855c264f5f862a25670a

  • SSDEEP

    768:t2QS3CREpCyQo8PejfW25UrFXdxx5ki8mEDSPPVyaisiDfbvQqE1YTz:ZoxtuyUp3cmEePPVy3jDbIqE2Tz

Score
10/10
xwormpersistencerattrojan

Malware Config

Extracted

Family

xworm

Version

3.1

C2

15.228.35.69:5000

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    USB.exe

Targets

    • Target

      0a04a206bf7a4c0ce202d61c08838494893bbd785895ca7d15e51f881127bf7a.exe

    • Size

      77KB

    • MD5

      8e19a376693b14081ad064bbf0b34792

    • SHA1

      c1006002d164fcde728967d3489b393282a0e526

    • SHA256

      0a04a206bf7a4c0ce202d61c08838494893bbd785895ca7d15e51f881127bf7a

    • SHA512

      1d61c69b2e47b8d55b7da1a5eeb74decc3aac8eafce6f396d9ba7621cdf196a638f854834adb8d47acb5e51c30c9f4c75c9132332cf3cacf3dfa0d288d973759

    • SSDEEP

      1536:Wjkzg4v+SOTAP5aMeEj7QEvitoklZq7lbZb3ECWpbrUuIb2d+hOvHUgomEreP:dEEjL75aOSZqbZb3Et8u/+hOMgBPP

    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.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

      persistence
    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