Overview

overview

10

Static

static

8

3adaabeda3...35.exe

windows7_x64

10

3adaabeda3...35.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    3adaabeda3a540e11c8eb63b542f0256c7420d760f003f42a43f917daf68ac35

  • Size

    1.2MB

  • Sample

    220703-w9gz3accbl

  • MD5

    4d40f2a1fb313801f2bc3cc7a9af901d

  • SHA1

    11c1bfd048790182f0b7e9e1625705b371d32508

  • SHA256

    3adaabeda3a540e11c8eb63b542f0256c7420d760f003f42a43f917daf68ac35

  • SHA512

    a5b3d864bb197da46da99a51d1f11c6abf54e900e2e8dfe20b60b3649ca305c9d8d8843928df47ddb4c0b829f627821ac8673bc1614f31ef28e280151ce2d0d4

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      3adaabeda3a540e11c8eb63b542f0256c7420d760f003f42a43f917daf68ac35

    • Size

      1.2MB

    • MD5

      4d40f2a1fb313801f2bc3cc7a9af901d

    • SHA1

      11c1bfd048790182f0b7e9e1625705b371d32508

    • SHA256

      3adaabeda3a540e11c8eb63b542f0256c7420d760f003f42a43f917daf68ac35

    • SHA512

      a5b3d864bb197da46da99a51d1f11c6abf54e900e2e8dfe20b60b3649ca305c9d8d8843928df47ddb4c0b829f627821ac8673bc1614f31ef28e280151ce2d0d4

    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