Resubmissions

02-12-2023 03:15

231202-dr6atshf3s 8

02-12-2023 03:12

231202-dqm3vshf74 10

02-12-2023 03:08

231202-dm4w7she9x 10

General

  • Target

    https://github.com/kh4sh3i/Ransomware-Samples/archive/refs/heads/main.zip

  • Sample

    231202-dr6atshf3s

Score
8/10

Malware Config

Targets

    • Target

      https://github.com/kh4sh3i/Ransomware-Samples/archive/refs/heads/main.zip

    Score
    8/10
    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Checks for any installed AV software in registry

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Program crash

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scripting

1
T1064

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Scripting

1
T1064

Modify Registry

3
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Software Discovery

1
T1518

Security Software Discovery

1
T1518.001

Peripheral Device Discovery

1
T1120

Tasks