Overview

overview

10

Static

static

1

AnyDesk.exe

windows7-x64

10

AnyDesk.exe

windows10-2004-x64

5

Sharing

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General

  • Target

    AnyDesk.exe

  • Size

    5.3MB

  • Sample

    250127-nkj45awmey

  • MD5

    0a269c555e15783351e02629502bf141

  • SHA1

    8fefa361e9b5bce4af0090093f51bcd02892b25d

  • SHA256

    fff4b96876b0c78da96e57cf7ca1b0e0cbee4fde52047a9bde52e25b062d69ca

  • SHA512

    b1784109f01d004f2f618e91695fc4ab9e64989cdedc39941cb1a4e7fed9032e096190269f3baefa590cc98552af5824d0f447a03213e4ae07cf55214758725a

  • SSDEEP

    98304:Uc9HTcGO0ImBimas54Ub5ixTStxZi/l9K0+zLVasSe4JnzMpm+Gq:UcpYGO0IOqs57bUwxG9CVaskJIYE

Score
10/10
defense_evasiondiscoveryexecutionpersistenceprivilege_escalationransomware

Malware Config

Targets

    • Target

      AnyDesk.exe

    • Size

      5.3MB

    • MD5

      0a269c555e15783351e02629502bf141

    • SHA1

      8fefa361e9b5bce4af0090093f51bcd02892b25d

    • SHA256

      fff4b96876b0c78da96e57cf7ca1b0e0cbee4fde52047a9bde52e25b062d69ca

    • SHA512

      b1784109f01d004f2f618e91695fc4ab9e64989cdedc39941cb1a4e7fed9032e096190269f3baefa590cc98552af5824d0f447a03213e4ae07cf55214758725a

    • SSDEEP

      98304:Uc9HTcGO0ImBimas54Ub5ixTStxZi/l9K0+zLVasSe4JnzMpm+Gq:UcpYGO0IOqs57bUwxG9CVaskJIYE

    Score
    10/10
    defense_evasiondiscoveryexecutionpersistenceprivilege_escalationransomware

    • Modifies visibility of file extensions in Explorer

      defense_evasion

    • Creates new service(s)

      persistenceexecution

    • Modifies service settings

      Alters the configuration of existing services.

      defense_evasion

    • Stops running service(s)

      defense_evasionexecution

    • Drops startup file

    • Modifies file permissions

      discovery

    • System Binary Proxy Execution: Rundll32

      Abuse Rundll32 to proxy execution of malicious code.

      defense_evasion

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Downloads MZ/PE file

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Modifies Windows Firewall

      defense_evasion

    • Checks computer location settings

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

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

2
T1569

Service Execution

2
T1569.002

Persistence

Boot or Logon Autostart Execution

1
T1547

Active Setup

1
T1547.014

Create or Modify System Process

4
T1543

Windows Service

4
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Active Setup

1
T1547.014

Create or Modify System Process

4
T1543

Windows Service

4
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

File and Directory Permissions Modification

1
T1222

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Impair Defenses

2
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

6
T1112

System Binary Proxy Execution

1
T1218

Rundll32

1
T1218.011

Credential Access

Discovery

Browser Information Discovery

1
T1217

Peripheral Device Discovery

1
T1120

Query Registry

6
T1012

System Information Discovery

5
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

1
T1491

Service Stop

1
T1489

Tasks