Overview

overview

10

Static

static

f9a1f217b7...0a.exe

windows7_x64

10

f9a1f217b7...0a.exe

windows10_x64

10

Sharing

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General

  • Target

    f9a1f217b7c221179cd856c95448fbe4f3cb8101e5302f937704eb11bb6cde0a

  • Size

    747KB

  • Sample

    210511-hqw6ya9pye

  • MD5

    381b4b11896e1b756327675084f325fd

  • SHA1

    8f7b6098b168e822a18f0e274e9ddb9ac5a74a22

  • SHA256

    f9a1f217b7c221179cd856c95448fbe4f3cb8101e5302f937704eb11bb6cde0a

  • SHA512

    182de21ef4d7c5034d9159aaa8c0cde7f3cd2d05796ac54c5404be030db5856801146998d227151c70b9a22140b47715cb042bf2b6aeeef845d4b01eb2bb2b7a

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Targets

    • Target

      f9a1f217b7c221179cd856c95448fbe4f3cb8101e5302f937704eb11bb6cde0a

    • Size

      747KB

    • MD5

      381b4b11896e1b756327675084f325fd

    • SHA1

      8f7b6098b168e822a18f0e274e9ddb9ac5a74a22

    • SHA256

      f9a1f217b7c221179cd856c95448fbe4f3cb8101e5302f937704eb11bb6cde0a

    • SHA512

      182de21ef4d7c5034d9159aaa8c0cde7f3cd2d05796ac54c5404be030db5856801146998d227151c70b9a22140b47715cb042bf2b6aeeef845d4b01eb2bb2b7a

    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