General

  • Target

    520+ Cosmetics.zip

  • Size

    1.6MB

  • Sample

    240616-wevmnsvclr

  • MD5

    66146c60b3090062ee0e01e068624e47

  • SHA1

    6ee1a07a3d215613126567339193df3de30f4525

  • SHA256

    1cb40c59517f76116fa937e6b2829c03baf26f78d3f95bd2b9883b36726b4fb0

  • SHA512

    f09e746dbbd5e335bc022e54ca3e5e26676aedac36e2c35753588f1c9a6e09f47cb5287bf6c7756a50c10d0df304121921dafac9fcd6593867449a92a57a65e6

  • SSDEEP

    24576:0r7Y/x9UBwp3DWXik4ynFaxVtKIQvJCoJ8Zkb+QVSfHKWuqpYF7LeHLXTEECQGv2:0rJQ3+xVeMIQx85KkpYdiLXNovp3M

Malware Config

Targets

    • Target

      520+ Cosmetics.zip

    • Size

      1.6MB

    • MD5

      66146c60b3090062ee0e01e068624e47

    • SHA1

      6ee1a07a3d215613126567339193df3de30f4525

    • SHA256

      1cb40c59517f76116fa937e6b2829c03baf26f78d3f95bd2b9883b36726b4fb0

    • SHA512

      f09e746dbbd5e335bc022e54ca3e5e26676aedac36e2c35753588f1c9a6e09f47cb5287bf6c7756a50c10d0df304121921dafac9fcd6593867449a92a57a65e6

    • SSDEEP

      24576:0r7Y/x9UBwp3DWXik4ynFaxVtKIQvJCoJ8Zkb+QVSfHKWuqpYF7LeHLXTEECQGv2:0rJQ3+xVeMIQx85KkpYdiLXNovp3M

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Detected potential entity reuse from brand microsoft.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

6
T1012

System Information Discovery

6
T1082

Peripheral Device Discovery

1
T1120

Command and Control

Web Service

1
T1102

Tasks