Overview

overview

10

Static

static

10

LakeApi.exe

windows7-x64

7

LakeApi.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    LakeApi.exe

  • Size

    59.6MB

  • Sample

    250215-yb36ra1jfq

  • MD5

    f899670fdaf78b2d52a059bbd341229a

  • SHA1

    f970ccd503e5c816dfffe008dc5ef410deb81051

  • SHA256

    09a42cae0e92fca27392a4b2e89a203b3e441cfb4360472808060af4c0940e3c

  • SHA512

    e886ba09fe43024f3fcebdb997489019936c395847d3f537b927fa24d736b57fd297b2f550ca0115bd018533a9442f4a7f1a5423db3742b1a4fef44db60f783c

  • SSDEEP

    1572864:J0Vjl9KW56f/0nOkiqOv8im2A3+TUE7glhe7fEoI6XhA23jIH:JUedf/0nOknOv8i36+TmLPovXuLH

Score
10/10
pysilondefense_evasiondiscoveryexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      LakeApi.exe

    • Size

      59.6MB

    • MD5

      f899670fdaf78b2d52a059bbd341229a

    • SHA1

      f970ccd503e5c816dfffe008dc5ef410deb81051

    • SHA256

      09a42cae0e92fca27392a4b2e89a203b3e441cfb4360472808060af4c0940e3c

    • SHA512

      e886ba09fe43024f3fcebdb997489019936c395847d3f537b927fa24d736b57fd297b2f550ca0115bd018533a9442f4a7f1a5423db3742b1a4fef44db60f783c

    • SSDEEP

      1572864:J0Vjl9KW56f/0nOkiqOv8im2A3+TUE7glhe7fEoI6XhA23jIH:JUedf/0nOknOv8i36+TmLPovXuLH

    Score
    9/10
    upxdefense_evasiondiscoveryexecutionpersistence

    • Enumerates VirtualBox DLL files

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Downloads MZ/PE file

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      defense_evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • 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

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

1
T1112

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

File and Directory Discovery

1
T1083

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Virtualization/Sandbox Evasion

1
T1497

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks