Overview

overview

10

Static

static

3

36f81225ca...ex.exe

windows7-x64

10

36f81225ca...ex.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    36f81225cafa18exeexeexeex.exe

  • Size

    642KB

  • Sample

    230706-sz7wysdg3s

  • MD5

    36f81225cafa18f7b8e822be969801f6

  • SHA1

    a156ccdad9ee3e44b66b764bdf937c92e6b124fd

  • SHA256

    f7595b3e121276f8066564530928c9862344b3f09b4ab7b9c324abc0c72ea4b0

  • SHA512

    d5516a184f19fed70a27721698436ebc73fbc896de513f4a4a7e8f02266f284d8b5088b1b14af2b621034d9de2a006327eb55231f3675120bfa9578095d042d6

  • SSDEEP

    12288:RymD01N3xmPN75HgrfysQfNhk9RIlW4EOdrkh6Cpw5l+sy5Njbv9ifBRBRGmiBnF:M6OgHgrfysQfk3IUJTw5JDAnaS1

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      36f81225cafa18exeexeexeex.exe

    • Size

      642KB

    • MD5

      36f81225cafa18f7b8e822be969801f6

    • SHA1

      a156ccdad9ee3e44b66b764bdf937c92e6b124fd

    • SHA256

      f7595b3e121276f8066564530928c9862344b3f09b4ab7b9c324abc0c72ea4b0

    • SHA512

      d5516a184f19fed70a27721698436ebc73fbc896de513f4a4a7e8f02266f284d8b5088b1b14af2b621034d9de2a006327eb55231f3675120bfa9578095d042d6

    • SSDEEP

      12288:RymD01N3xmPN75HgrfysQfNhk9RIlW4EOdrkh6Cpw5l+sy5Njbv9ifBRBRGmiBnF:M6OgHgrfysQfk3IUJTw5JDAnaS1

    Score
    10/10
    evasionpersistencespywarestealertrojanransomware

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Hidden Files and Directories

1
T1158

Modify Registry

4
T1112

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