Overview

overview

10

Static

static

6aa8127348...1b.exe

windows7_x64

10

6aa8127348...1b.exe

windows10_x64

10

Sharing

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General

  • Target

    6aa81273480d8316e91582e10a203628d3944b8ec50aaf9450b6cc9ead32081b

  • Size

    626KB

  • Sample

    210511-2c32l1l2m2

  • MD5

    9e10b8240003873cfe523f78ec5f693d

  • SHA1

    a902ef719ebcd1e7eca41d41f8985bea7f345406

  • SHA256

    6aa81273480d8316e91582e10a203628d3944b8ec50aaf9450b6cc9ead32081b

  • SHA512

    bdcf32ad849638cdc4b09b7c0af5738676271e61391e0b86bf709b975aea2958b8015b4fb661b6917412cbd27fe1b2753d6fc487983e1acadbc307f7784c488c

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Targets

    • Target

      6aa81273480d8316e91582e10a203628d3944b8ec50aaf9450b6cc9ead32081b

    • Size

      626KB

    • MD5

      9e10b8240003873cfe523f78ec5f693d

    • SHA1

      a902ef719ebcd1e7eca41d41f8985bea7f345406

    • SHA256

      6aa81273480d8316e91582e10a203628d3944b8ec50aaf9450b6cc9ead32081b

    • SHA512

      bdcf32ad849638cdc4b09b7c0af5738676271e61391e0b86bf709b975aea2958b8015b4fb661b6917412cbd27fe1b2753d6fc487983e1acadbc307f7784c488c

    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.

    • 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

    • 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

5
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

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks