Overview

overview

10

Static

static

8

a03f927003...a1.exe

windows7_x64

10

a03f927003...a1.exe

windows10_x64

10

Sharing

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General

  • Target

    a03f927003cc418724452aa9b8ef35101034ce5c2b0b88cc1b6f2162937573a1

  • Size

    2.4MB

  • Sample

    210505-9fqplyz43s

  • MD5

    be32988a7b6af62918aef6c947d6e86a

  • SHA1

    d660ab015f8d1682ded84add189cb2914b465b9d

  • SHA256

    a03f927003cc418724452aa9b8ef35101034ce5c2b0b88cc1b6f2162937573a1

  • SHA512

    71ea8bcb3faa324a7fa1067c5fa488aa3651b549b2f027994436c88eb309a7f0d84878590e45b74dcc1b59b3d14f2326738c6f63135244ef7e36717fd92cb1d0

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      a03f927003cc418724452aa9b8ef35101034ce5c2b0b88cc1b6f2162937573a1

    • Size

      2.4MB

    • MD5

      be32988a7b6af62918aef6c947d6e86a

    • SHA1

      d660ab015f8d1682ded84add189cb2914b465b9d

    • SHA256

      a03f927003cc418724452aa9b8ef35101034ce5c2b0b88cc1b6f2162937573a1

    • SHA512

      71ea8bcb3faa324a7fa1067c5fa488aa3651b549b2f027994436c88eb309a7f0d84878590e45b74dcc1b59b3d14f2326738c6f63135244ef7e36717fd92cb1d0

    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