Overview

overview

8

Static

static

3

725ac238df...4N.exe

windows7-x64

8

725ac238df...4N.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    725ac238dfd35bb1f148ebaa19938fb8c61928082035c16ef54565b9bc9e8b14N

  • Size

    151KB

  • Sample

    240927-rpvyzawglk

  • MD5

    9652b28a7cb0f74e9327b07055c5d550

  • SHA1

    70af14a16e37af3a5c11cc82b398ffb4f2dac4a5

  • SHA256

    725ac238dfd35bb1f148ebaa19938fb8c61928082035c16ef54565b9bc9e8b14

  • SHA512

    4c58eae87d1f6b983d82a25f6a29af045b99d51a9e9ffb442eec57902f932a1780cdfe6066e703f4220856dc792396e5864126227853eddf3ec050725d9cffca

  • SSDEEP

    1536:TRiAXaKD5UOtVoRlXAtXRr+4Jypr8CBDBow9NhzqPYRCC105gNMKhq9qNeZd:liAXaKD7IAthrdtCo6KP9CG5g6K2Zd

Score
8/10
aspackv2bootkitdiscoverypersistencespywarestealer

Malware Config

Targets

    • Target

      725ac238dfd35bb1f148ebaa19938fb8c61928082035c16ef54565b9bc9e8b14N

    • Size

      151KB

    • MD5

      9652b28a7cb0f74e9327b07055c5d550

    • SHA1

      70af14a16e37af3a5c11cc82b398ffb4f2dac4a5

    • SHA256

      725ac238dfd35bb1f148ebaa19938fb8c61928082035c16ef54565b9bc9e8b14

    • SHA512

      4c58eae87d1f6b983d82a25f6a29af045b99d51a9e9ffb442eec57902f932a1780cdfe6066e703f4220856dc792396e5864126227853eddf3ec050725d9cffca

    • SSDEEP

      1536:TRiAXaKD5UOtVoRlXAtXRr+4Jypr8CBDBow9NhzqPYRCC105gNMKhq9qNeZd:liAXaKD7IAthrdtCo6KP9CG5g6K2Zd

    Score
    8/10
    aspackv2bootkitdiscoverypersistencespywarestealer

    • Blocklisted process makes network request

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Deletes itself

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

Remote System Discovery

1
T1018

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks