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Overview

overview

10

Static

static

5

85023972b0...53.exe

windows7-x64

10

85023972b0...53.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    85023972b03169c4cc25cf033fe66145e57f4e9b13d989fe43e2f229d7d40d53

  • Size

    43KB

  • Sample

    250215-cb9smssrat

  • MD5

    ab56ec6e9e1f1c2d295a2c44fd2115d4

  • SHA1

    ea92c7c9dc2e7921feb8e9ecb5163a163345b690

  • SHA256

    85023972b03169c4cc25cf033fe66145e57f4e9b13d989fe43e2f229d7d40d53

  • SHA512

    a061a2afd0ecd97de509f7c7c028966a4f5ccfeb003ee248f60a8150556e1cd105fd3ebccf12eab933015980e49f1dfb7a53405b4ceac4d941ca0088b9d3a74a

  • SSDEEP

    768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqo:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8G

Score
10/10
sakulaadwarediscoverypersistenceprivilege_escalationratstealertrojanupx

Malware Config

Targets

    • Target

      85023972b03169c4cc25cf033fe66145e57f4e9b13d989fe43e2f229d7d40d53

    • Size

      43KB

    • MD5

      ab56ec6e9e1f1c2d295a2c44fd2115d4

    • SHA1

      ea92c7c9dc2e7921feb8e9ecb5163a163345b690

    • SHA256

      85023972b03169c4cc25cf033fe66145e57f4e9b13d989fe43e2f229d7d40d53

    • SHA512

      a061a2afd0ecd97de509f7c7c028966a4f5ccfeb003ee248f60a8150556e1cd105fd3ebccf12eab933015980e49f1dfb7a53405b4ceac4d941ca0088b9d3a74a

    • SSDEEP

      768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqo:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8G

    Score
    10/10
    sakuladiscoverypersistencerattrojanupxadwareprivilege_escalationstealer

    • Sakula

      Sakula is a remote access trojan with various capabilities.

      trojanratsakula

    • Sakula family

      sakula

    • Sakula payload

    • 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

    • Checks computer location settings

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

    • Deletes itself

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Installs/modifies Browser Helper Object

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

      stealeradware

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Browser Extensions

1
T1176

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Defense Evasion

Modify Registry

5
T1112

Credential Access

Discovery

Query Registry

3
T1012

Remote System Discovery

1
T1018

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks