Overview

overview

10

Static

static

1

piggy.png

windows7-x64

6

piggy.png

windows10-2004-x64

Resubmissions

02-07-2024 23:48

240702-3tl3eawdpf 10

02-07-2024 23:39

240702-3nl58awbkg 10

02-07-2024 23:36

240702-3lzzaszekr 6

02-07-2024 06:39

240702-heslesvapn 10

02-07-2024 06:28

240702-g8c76atgjr 10

02-07-2024 06:22

240702-g4z65azepb 6

02-07-2024 06:05

240702-gs9leszbja 6

02-07-2024 06:00

240702-gqde7szaje 8

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General

  • Target

    piggy.png

  • Size

    1.3MB

  • Sample

    240702-g8c76atgjr

  • MD5

    db441b970d8b070324fad09acb7ca77f

  • SHA1

    d71a69ffc7c67b2bc338d809b2a7933d1139638a

  • SHA256

    38ce15ff72fe07a74ac9e4692fac7c0b964ca3c4f6def07d942fd94ecfd80981

  • SHA512

    49b8b422831afec6f9600f9ee03b6ff237abf548ffecb607a38992ae72c6d27820e980e79217c784b13b6df70d56482b26a06f058bb00a326e1564f7fcb1b55d

  • SSDEEP

    24576:bNkiU39wq+8/EV7QXZyP2wWYMmxtJMdhBgf0n1BcFvnbz:bNV09wq+gECnGfJ0Bu0n1OZP

Score
10/10
aspackv2defense_evasionevasionexecutionimpactpersistenceprivilege_escalationransomwaretrojan

Malware Config

Targets

    • Target

      piggy.png

    • Size

      1.3MB

    • MD5

      db441b970d8b070324fad09acb7ca77f

    • SHA1

      d71a69ffc7c67b2bc338d809b2a7933d1139638a

    • SHA256

      38ce15ff72fe07a74ac9e4692fac7c0b964ca3c4f6def07d942fd94ecfd80981

    • SHA512

      49b8b422831afec6f9600f9ee03b6ff237abf548ffecb607a38992ae72c6d27820e980e79217c784b13b6df70d56482b26a06f058bb00a326e1564f7fcb1b55d

    • SSDEEP

      24576:bNkiU39wq+8/EV7QXZyP2wWYMmxtJMdhBgf0n1BcFvnbz:bNV09wq+gECnGfJ0Bu0n1OZP

    Score
    10/10
    aspackv2defense_evasionevasionexecutionimpactpersistenceprivilege_escalationransomwaretrojan

    • Modifies WinLogon for persistence

      persistence

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • UAC bypass

      evasiontrojan

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Modifies Windows Firewall

      evasion

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Checks computer location settings

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

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

      defense_evasion

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

1
T1047

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

2
T1546

Image File Execution Options Injection

1
T1546.012

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

2
T1546

Image File Execution Options Injection

1
T1546.012

Netsh Helper DLL

1
T1546.007

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Direct Volume Access

1
T1006

Impair Defenses

4
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

2
T1562.001

Safe Mode Boot

1
T1562.009

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Modify Registry

5
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

3
T1012

System Information Discovery

5
T1082

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Inhibit System Recovery

3
T1490

Tasks