Overview

overview

10

Static

static

67feb14756...e9.exe

windows7_x64

10

67feb14756...e9.exe

windows10_x64

10

Sharing

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General

  • Target

    67feb147566e330317c07e1b026912865ad3094a52e1d85d9883294694791ce9

  • Size

    897KB

  • Sample

    210511-kwkamr69dx

  • MD5

    57efceb139880f66e4e5c7bb16732278

  • SHA1

    95e28ebef8f374027aee3ad614520f08e6e35b01

  • SHA256

    67feb147566e330317c07e1b026912865ad3094a52e1d85d9883294694791ce9

  • SHA512

    a3e493ae2a70918e164d20efc27e40f0dca145b12216e7005e48a63477c30c88eb07c3e4ca7a9db221237f358b8fc34ba96df34090eace82c53663a1446418d9

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Targets

    • Target

      67feb147566e330317c07e1b026912865ad3094a52e1d85d9883294694791ce9

    • Size

      897KB

    • MD5

      57efceb139880f66e4e5c7bb16732278

    • SHA1

      95e28ebef8f374027aee3ad614520f08e6e35b01

    • SHA256

      67feb147566e330317c07e1b026912865ad3094a52e1d85d9883294694791ce9

    • SHA512

      a3e493ae2a70918e164d20efc27e40f0dca145b12216e7005e48a63477c30c88eb07c3e4ca7a9db221237f358b8fc34ba96df34090eace82c53663a1446418d9

    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