Overview

overview

10

Static

static

10

574bbc258f...ae.exe

windows7-x64

10

574bbc258f...ae.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ac1a5d5a120ed45ff8a71828374b83c59dd4bd8e68d68319acf989aebf4297d1

  • Size

    50KB

  • Sample

    240419-vn422aab58

  • MD5

    5d87ea155adb2c7651cffcabee30c5c6

  • SHA1

    166597ecc9847168eea8230549e3af129a3b7e3b

  • SHA256

    ac1a5d5a120ed45ff8a71828374b83c59dd4bd8e68d68319acf989aebf4297d1

  • SHA512

    9dc242888813ec3015ca8dc573eaca3da0d69804a07fe06c9b3c5313687708b5be6bf9513d55e932e5766990d3dc340f649a94d44bebe54895c0609b01738504

  • SSDEEP

    1536:N4OX8Gu6g6dX7v15SVjUKBA5Aw3YgRjiWls:hXUmdX7v98iYKiWls

Score
10/10
xwormpersistencerattrojan

Malware Config

Extracted

Family

xworm

Version

3.1

C2

kids-abstract.at.ply.gg:26193

Attributes
  • Install_directory

    %Userprofile%

  • install_file

    MSASCuL.exe

  • telegram

    https://api.telegram.org/bot6118963747:AAFPoeeAyXiG-pd4NsJhnJCS9gC7YtmGuis/sendMessage?chat_id=5210247710

Targets

    • Target

      574bbc258f00e8ef099184a763b7f03075218c56ebfcd90f0319250cb8cd82ae.exe

    • Size

      80KB

    • MD5

      df42a27a39c57d105ca4860a4fe90999

    • SHA1

      b9f5c9a013ba4eef11d74927d774765c518511e0

    • SHA256

      574bbc258f00e8ef099184a763b7f03075218c56ebfcd90f0319250cb8cd82ae

    • SHA512

      2816bcbad66d901d87c22945e71e4a56294b26ebd992ef361778c41a934bad02fa4ce4e5049a0e3097e796ab93514337c24652fb05773e5fdc0c38725510083e

    • SSDEEP

      1536:ekmhnAKPZdZ7s66tocAmYvd1Cpt4bU6sVLaRog1f6OO+FcHhrh:FQZPDeptds0t4bUMRog13O+Mrh

    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