Overview

overview

10

Static

static

8

e8b6ebf0d6...f8.exe

windows7_x64

10

e8b6ebf0d6...f8.exe

windows10_x64

10

Sharing

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General

  • Target

    e8b6ebf0d66d4a9b0d15d08bb88353dced374bad9113d5595c00ba270853f8f8

  • Size

    3.3MB

  • Sample

    210505-7yncta5lz2

  • MD5

    e9865c0cab1852f3c71aaa95ee93569e

  • SHA1

    52a7b9ab1dba3a1ccb25cf878ca65e9c10d86e7c

  • SHA256

    e8b6ebf0d66d4a9b0d15d08bb88353dced374bad9113d5595c00ba270853f8f8

  • SHA512

    4d92f74a3c4e591fd8cc040961a290fb6b81abd7d5bde165fa21f4ef2291176440d10b3e559474d0e9ea1b5cb0a83e9af7790187d6b8036ab011060ca0c1dd15

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      e8b6ebf0d66d4a9b0d15d08bb88353dced374bad9113d5595c00ba270853f8f8

    • Size

      3.3MB

    • MD5

      e9865c0cab1852f3c71aaa95ee93569e

    • SHA1

      52a7b9ab1dba3a1ccb25cf878ca65e9c10d86e7c

    • SHA256

      e8b6ebf0d66d4a9b0d15d08bb88353dced374bad9113d5595c00ba270853f8f8

    • SHA512

      4d92f74a3c4e591fd8cc040961a290fb6b81abd7d5bde165fa21f4ef2291176440d10b3e559474d0e9ea1b5cb0a83e9af7790187d6b8036ab011060ca0c1dd15

    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