Overview

overview

10

Static

static

8

03621219dd...70.exe

windows7_x64

10

03621219dd...70.exe

windows10_x64

10

Sharing

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General

  • Target

    03621219dde1139a30eb1f93c1b569c7ae8c4219412a1d633822ac0849a73870

  • Size

    1.4MB

  • Sample

    210302-enc6t1dcts

  • MD5

    053377c991b5af277e7b83b29225b91d

  • SHA1

    ca0d085fa96cfbdb98433f3cfdd80d80b440ff6b

  • SHA256

    03621219dde1139a30eb1f93c1b569c7ae8c4219412a1d633822ac0849a73870

  • SHA512

    878d58d0ad4e34b9ceedfdd077735324540a47d62fdcf17276fdb5d708628b0a5125e32bb71b47b36e6d93b28ecdd665324905c1e7318fe66aab4572cc9fe662

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      03621219dde1139a30eb1f93c1b569c7ae8c4219412a1d633822ac0849a73870

    • Size

      1.4MB

    • MD5

      053377c991b5af277e7b83b29225b91d

    • SHA1

      ca0d085fa96cfbdb98433f3cfdd80d80b440ff6b

    • SHA256

      03621219dde1139a30eb1f93c1b569c7ae8c4219412a1d633822ac0849a73870

    • SHA512

      878d58d0ad4e34b9ceedfdd077735324540a47d62fdcf17276fdb5d708628b0a5125e32bb71b47b36e6d93b28ecdd665324905c1e7318fe66aab4572cc9fe662

    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