Overview

overview

10

Static

static

8

a86d1bad44...bd.exe

windows7_x64

10

a86d1bad44...bd.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    a86d1bad4449c71788796169bca3a5a2aaf38c7965d48333fc7b7bcde9dbc5bd

  • Size

    1.6MB

  • Sample

    210302-mah1kmzsws

  • MD5

    3d24a6a29784d71a433ab801d6f394c7

  • SHA1

    e47e2b90b20d78ad691e60793d0e814cabb43d8f

  • SHA256

    a86d1bad4449c71788796169bca3a5a2aaf38c7965d48333fc7b7bcde9dbc5bd

  • SHA512

    9d704fc0da1d92170119d89b49d4855e9a6013d4496e442e7486bb309779f7ba9a3793189c026d89cd1250b5b5e73931a257646eca27c14257357b0226251a16

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      a86d1bad4449c71788796169bca3a5a2aaf38c7965d48333fc7b7bcde9dbc5bd

    • Size

      1.6MB

    • MD5

      3d24a6a29784d71a433ab801d6f394c7

    • SHA1

      e47e2b90b20d78ad691e60793d0e814cabb43d8f

    • SHA256

      a86d1bad4449c71788796169bca3a5a2aaf38c7965d48333fc7b7bcde9dbc5bd

    • SHA512

      9d704fc0da1d92170119d89b49d4855e9a6013d4496e442e7486bb309779f7ba9a3793189c026d89cd1250b5b5e73931a257646eca27c14257357b0226251a16

    Score
    10/10
    aspackv2persistence

    • Modifies WinLogon for persistence

      persistence

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Executes dropped EXE

    • Drops startup file

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Winlogon Helper DLL

1
T1004

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Tasks