Overview

overview

10

Static

static

61b13ba149...b6.exe

windows7_x64

10

61b13ba149...b6.exe

windows10_x64

10

Sharing

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General

  • Target

    61b13ba149c9d9968c71277bb6f904837c1b3b498c7fd584675b461e79947ab6

  • Size

    649KB

  • Sample

    210511-x1cxgv2faa

  • MD5

    f3f1f3f0cdf8808eafed30ec9c02affb

  • SHA1

    18af6e012fd8f8e71dba08f9800e04d03905ddd2

  • SHA256

    61b13ba149c9d9968c71277bb6f904837c1b3b498c7fd584675b461e79947ab6

  • SHA512

    78635bd6f5b84133aacb87cb0430800d533779eb20295d6d20b214ba5348691560efd46a964c7fa2d8903eccc98745bcd31385cc73ea2e507e0417680d2fe358

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Targets

    • Target

      61b13ba149c9d9968c71277bb6f904837c1b3b498c7fd584675b461e79947ab6

    • Size

      649KB

    • MD5

      f3f1f3f0cdf8808eafed30ec9c02affb

    • SHA1

      18af6e012fd8f8e71dba08f9800e04d03905ddd2

    • SHA256

      61b13ba149c9d9968c71277bb6f904837c1b3b498c7fd584675b461e79947ab6

    • SHA512

      78635bd6f5b84133aacb87cb0430800d533779eb20295d6d20b214ba5348691560efd46a964c7fa2d8903eccc98745bcd31385cc73ea2e507e0417680d2fe358

    Score
    10/10
    evasionpersistencespywarestealertrojan

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Executes dropped EXE

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

6
T1112

Hidden Files and Directories

1
T1158

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

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