Overview

overview

10

Static

static

66cbebbd63...0c.exe

windows7-x64

10

66cbebbd63...0c.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    66cbebbd63941908191fc300c5d2eb66cc76e27d07bed058b1edf92db98ede0c

  • Size

    399KB

  • Sample

    221123-lta7gaff7v

  • MD5

    e05211a125aaa576aaea4d34784feeb7

  • SHA1

    a72fe7d8f9db241d478582797e3be33f47cf376d

  • SHA256

    66cbebbd63941908191fc300c5d2eb66cc76e27d07bed058b1edf92db98ede0c

  • SHA512

    8075da1e31d5eef99c062f16a6cff91607ffe2012a9253c369d8d71ab2c6834d13f0f54dfd19bc0722bc164d6a6239720dc46a3531d15d4ffe3c9192b5a94f1d

  • SSDEEP

    1536:7I17SYMoQEeZ3tmnunbHq7eOHc3Hbuk93VMjBmGQSbcW+gZ372Fc0h:i4otehtmnuLqdHguq3pGz4W+g

Score
10/10
evasionpersistencespywarestealertrojanupx

Malware Config

Targets

    • Target

      66cbebbd63941908191fc300c5d2eb66cc76e27d07bed058b1edf92db98ede0c

    • Size

      399KB

    • MD5

      e05211a125aaa576aaea4d34784feeb7

    • SHA1

      a72fe7d8f9db241d478582797e3be33f47cf376d

    • SHA256

      66cbebbd63941908191fc300c5d2eb66cc76e27d07bed058b1edf92db98ede0c

    • SHA512

      8075da1e31d5eef99c062f16a6cff91607ffe2012a9253c369d8d71ab2c6834d13f0f54dfd19bc0722bc164d6a6239720dc46a3531d15d4ffe3c9192b5a94f1d

    • SSDEEP

      1536:7I17SYMoQEeZ3tmnunbHq7eOHc3Hbuk93VMjBmGQSbcW+gZ372Fc0h:i4otehtmnuLqdHguq3pGz4W+g

    Score
    10/10
    evasionpersistencespywarestealertrojanupx

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Sets file execution options in registry

      persistence

    • UPX packed file

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

      upx

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Windows security modification

      evasiontrojan

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

2
T1031

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

12
T1112

Hidden Files and Directories

2
T1158

Bypass User Account Control

1
T1088

Disabling Security Tools

3
T1089

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks