Overview

overview

10

Static

static

3

TERESPAIR.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    TERESPAIR.exe
  • Size 551KB
  • Sample240701-ctd4patarb
  • SHA256 4c291a0e441b43a6d0bb77f5038ca736276e735196349abb6e9d4c7cc3fd4dc5
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
defense_evasiondiscoveryevasionexploitpersistenceransomwaretrojan

Malware Config

Targets

    • Target
      TERESPAIR.exe
    • Size 551KB
    • SHA256 4c291a0e441b43a6d0bb77f5038ca736276e735196349abb6e9d4c7cc3fd4dc5
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    defense_evasiondiscoveryevasionexploitpersistenceransomwaretrojan

    • UAC bypass

      evasiontrojan

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Possible privilege escalation attempt

      exploit

    • Modifies file permissions

      discovery

    • Modifies system executable filetype association

      persistence

    • Adds Run key to start application

      persistence

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

      defense_evasion

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

File and Directory Permissions Modification

2
T1222

Windows File and Directory Permissions Modification

1
T1222.001

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

3
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks