General

  • Target

    2023_10_07_---d-e-m-i-s-e----22027008.png

  • Size

    7KB

  • Sample

    231013-qf89kabh66

  • MD5

    7b8f43ec23b277ee7df22bf1af0065c1

  • SHA1

    5e1ba84de06b4d762f248b5b4b2cdd1d936fbf0a

  • SHA256

    f62d6801e6e3c987f2483d74921644197bd385a23834ba18276112a3a1b27687

  • SHA512

    8c436cdde9092cd15740f88990a8ee5e9cd6363538e33305649f7d3df3f5e14f6d54f9703c1427573aef2a2af36ed13866cb2deac7a4f0db7a2a601e7d5b12d1

  • SSDEEP

    192:o65RZ+GRAXhwUyU0CD6o/IsijwLTE6Pw3Ptv0Rpredq6KmTwUQ:n5v2xwjUoo/BijeHPwVvUidq6mz

Malware Config

Targets

    • Target

      2023_10_07_---d-e-m-i-s-e----22027008.png

    • Size

      7KB

    • MD5

      7b8f43ec23b277ee7df22bf1af0065c1

    • SHA1

      5e1ba84de06b4d762f248b5b4b2cdd1d936fbf0a

    • SHA256

      f62d6801e6e3c987f2483d74921644197bd385a23834ba18276112a3a1b27687

    • SHA512

      8c436cdde9092cd15740f88990a8ee5e9cd6363538e33305649f7d3df3f5e14f6d54f9703c1427573aef2a2af36ed13866cb2deac7a4f0db7a2a601e7d5b12d1

    • SSDEEP

      192:o65RZ+GRAXhwUyU0CD6o/IsijwLTE6Pw3Ptv0Rpredq6KmTwUQ:n5v2xwjUoo/BijeHPwVvUidq6mz

    • Modifies WinLogon for persistence

    • UAC bypass

    • Disables RegEdit via registry modification

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Legitimate hosting services abused for malware hosting/C2

    • Sets desktop wallpaper using registry

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Defense Evasion

Modify Registry

4
T1112

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Discovery

System Information Discovery

1
T1082

Command and Control

Web Service

1
T1102

Impact

Defacement

1
T1491

Tasks