Overview

overview

10

Static

static

8

f8a19df6d9...77.exe

windows7_x64

10

f8a19df6d9...77.exe

windows10_x64

10

Sharing

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General

  • Target

    f8a19df6d94d6baa3cd370736258b1d442ca1ccacb8f6324e6c550784f722577

  • Size

    1.8MB

  • Sample

    210302-21bttjkynn

  • MD5

    c12fc19ac2af314ed5fe64ff0fe87224

  • SHA1

    9e40612fc4009e9e6cb2631d1bd9054e50ef8308

  • SHA256

    f8a19df6d94d6baa3cd370736258b1d442ca1ccacb8f6324e6c550784f722577

  • SHA512

    08e8ca32fc59292ca2cef9cfc1a4477a2810c342050c762078ac43679bdb3e77d3ae8659608cb5b6b643510cb13ac730bf4f0f1c18de5b097bde69b1e6127e11

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      f8a19df6d94d6baa3cd370736258b1d442ca1ccacb8f6324e6c550784f722577

    • Size

      1.8MB

    • MD5

      c12fc19ac2af314ed5fe64ff0fe87224

    • SHA1

      9e40612fc4009e9e6cb2631d1bd9054e50ef8308

    • SHA256

      f8a19df6d94d6baa3cd370736258b1d442ca1ccacb8f6324e6c550784f722577

    • SHA512

      08e8ca32fc59292ca2cef9cfc1a4477a2810c342050c762078ac43679bdb3e77d3ae8659608cb5b6b643510cb13ac730bf4f0f1c18de5b097bde69b1e6127e11

    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