Overview

overview

10

Static

static

3e29d64c00...4e.exe

windows7_x64

10

3e29d64c00...4e.exe

windows10_x64

10

Sharing

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General

  • Target

    3e29d64c00c58276350c20a826cab8dc769179aff1a18bba69c7682df33bb64e

  • Size

    750KB

  • Sample

    210511-zrxx8t6e6j

  • MD5

    92fedfeed1b3e194b5b2a9ebd9910447

  • SHA1

    3599784ae709fc00254f6c1c6613f8c61d26f9be

  • SHA256

    3e29d64c00c58276350c20a826cab8dc769179aff1a18bba69c7682df33bb64e

  • SHA512

    aa97954ee2479b39e752455bbf1ec033ed93893b7dea938555e0ef251bc21ded893949277af428c7f74552ed8fb20fb17cbc34fb49689ea2d274f0b18181d121

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Targets

    • Target

      3e29d64c00c58276350c20a826cab8dc769179aff1a18bba69c7682df33bb64e

    • Size

      750KB

    • MD5

      92fedfeed1b3e194b5b2a9ebd9910447

    • SHA1

      3599784ae709fc00254f6c1c6613f8c61d26f9be

    • SHA256

      3e29d64c00c58276350c20a826cab8dc769179aff1a18bba69c7682df33bb64e

    • SHA512

      aa97954ee2479b39e752455bbf1ec033ed93893b7dea938555e0ef251bc21ded893949277af428c7f74552ed8fb20fb17cbc34fb49689ea2d274f0b18181d121

    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