Overview

overview

10

Static

static

8

2b6a354497...97.exe

windows7_x64

10

2b6a354497...97.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2b6a3544972a08d9fcad4d0e22578d1e856890c0b25d7aae64f1e28e42d71197

  • Size

    1.1MB

  • Sample

    210302-yt4kmafc72

  • MD5

    3a56d08e9f32d2b8fd441ecea112153e

  • SHA1

    722ba5cdbaa3b784265ef253540a4a23c3e39ea1

  • SHA256

    2b6a3544972a08d9fcad4d0e22578d1e856890c0b25d7aae64f1e28e42d71197

  • SHA512

    cc8ce7cbc493285e68d40696bcdc49753ebd6b516b6aa77fcb063045cd2097254e7c847b753b998297c9660553ddc713fe6df978c45e72b2fddd6f858520f795

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      2b6a3544972a08d9fcad4d0e22578d1e856890c0b25d7aae64f1e28e42d71197

    • Size

      1.1MB

    • MD5

      3a56d08e9f32d2b8fd441ecea112153e

    • SHA1

      722ba5cdbaa3b784265ef253540a4a23c3e39ea1

    • SHA256

      2b6a3544972a08d9fcad4d0e22578d1e856890c0b25d7aae64f1e28e42d71197

    • SHA512

      cc8ce7cbc493285e68d40696bcdc49753ebd6b516b6aa77fcb063045cd2097254e7c847b753b998297c9660553ddc713fe6df978c45e72b2fddd6f858520f795

    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