General

  • Target

    29a949d82bcca58a8267262be7d1e3153f04d1d791072059128064319634c5b9

  • Size

    39.4MB

  • Sample

    240601-vbayeshf67

  • MD5

    8b129ff56564d8d88fd8c174bc532dcc

  • SHA1

    a44b8f90d272589731a1ae95ba3aab2ab047150e

  • SHA256

    29a949d82bcca58a8267262be7d1e3153f04d1d791072059128064319634c5b9

  • SHA512

    e68d555c7fd1a102178ffdad14c304218d9436aa196a00db18940698c80015b0e7d45ae7291737ff45162c87b50fecc5a8913f678637b3bf74ab758f696a6d8a

  • SSDEEP

    786432:Kkxc4BiiqqeuC9H607Yd0FPAwt3f3DXXo1wg+37TLYVzvWVH2:Ksdqqez9H7wWPRt3f3bXo1wNE

Malware Config

Targets

    • Target

      29a949d82bcca58a8267262be7d1e3153f04d1d791072059128064319634c5b9

    • Size

      39.4MB

    • MD5

      8b129ff56564d8d88fd8c174bc532dcc

    • SHA1

      a44b8f90d272589731a1ae95ba3aab2ab047150e

    • SHA256

      29a949d82bcca58a8267262be7d1e3153f04d1d791072059128064319634c5b9

    • SHA512

      e68d555c7fd1a102178ffdad14c304218d9436aa196a00db18940698c80015b0e7d45ae7291737ff45162c87b50fecc5a8913f678637b3bf74ab758f696a6d8a

    • SSDEEP

      786432:Kkxc4BiiqqeuC9H607Yd0FPAwt3f3DXXo1wg+37TLYVzvWVH2:Ksdqqez9H7wWPRt3f3bXo1wNE

    • Modifies firewall policy service

    • Adds Run key to start application

    • Downloads MZ/PE file

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Modifies Windows Firewall

    • Checks computer location settings

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

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Browser Extensions

1
T1176

Privilege Escalation

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Modify Registry

5
T1112

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Discovery

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

4
T1082

Tasks