Overview

overview

10

Static

static

1

TL_Install...cy.exe

windows10-1703-x64

10

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General

  • Target

    TL_Installer_legacy.exe

  • Size

    115.1MB

  • Sample

    230331-wt52ysdf6v

  • MD5

    b8c78abd54561235d4180d82087b7902

  • SHA1

    8a53d5c6409490d6c679e9ea6ae87a846a9bdb3b

  • SHA256

    5ed560a642d19192beb2906c38947b076a46719e2b52cf655f3aac83106db226

  • SHA512

    ca524531c03e2dcf855177bc2242ae0380ec52c1f41991772537fde54ec236e7d3c96891a7128bdeaa34a443457cd46ddd8bcddf01edeb9a362fb2fb34be829f

  • SSDEEP

    3145728:bu0d/f07Lhq7sggz2l40chBXBRmu2QZ0h:b9Bs5xg02l40aRmu2Q8

Score
10/10
discoveryevasionpersistence

Malware Config

Targets

    • Target

      TL_Installer_legacy.exe

    • Size

      115.1MB

    • MD5

      b8c78abd54561235d4180d82087b7902

    • SHA1

      8a53d5c6409490d6c679e9ea6ae87a846a9bdb3b

    • SHA256

      5ed560a642d19192beb2906c38947b076a46719e2b52cf655f3aac83106db226

    • SHA512

      ca524531c03e2dcf855177bc2242ae0380ec52c1f41991772537fde54ec236e7d3c96891a7128bdeaa34a443457cd46ddd8bcddf01edeb9a362fb2fb34be829f

    • SSDEEP

      3145728:bu0d/f07Lhq7sggz2l40chBXBRmu2QZ0h:b9Bs5xg02l40aRmu2Q8

    Score
    10/10
    discoveryevasionpersistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Checks computer location settings

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

    • 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

    • Drops desktop.ini file(s)

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

2
T1158

Modify Registry

3
T1112

Credential Access

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks