Overview

overview

10

Static

static

8

080328cb1d...42.exe

windows7_x64

10

080328cb1d...42.exe

windows10_x64

10

Sharing

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General

  • Target

    080328cb1d674f14be562b6ee0c9a86abeaf0530a092f7d7a54fdd92d527ff42

  • Size

    2.2MB

  • Sample

    210302-vzybphk7lj

  • MD5

    a268f55a72c387b1f525875e3c6c0bb9

  • SHA1

    4ce72336082107b76a89a2a933aef98673468c57

  • SHA256

    080328cb1d674f14be562b6ee0c9a86abeaf0530a092f7d7a54fdd92d527ff42

  • SHA512

    2b43002d3fca03365a28833edaea23f9e6b2db7d78c93410e8ea9976a286793ebefa5320b7ca84ff1f502597eef148599da82a6b72900e7194cea922f370ba46

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      080328cb1d674f14be562b6ee0c9a86abeaf0530a092f7d7a54fdd92d527ff42

    • Size

      2.2MB

    • MD5

      a268f55a72c387b1f525875e3c6c0bb9

    • SHA1

      4ce72336082107b76a89a2a933aef98673468c57

    • SHA256

      080328cb1d674f14be562b6ee0c9a86abeaf0530a092f7d7a54fdd92d527ff42

    • SHA512

      2b43002d3fca03365a28833edaea23f9e6b2db7d78c93410e8ea9976a286793ebefa5320b7ca84ff1f502597eef148599da82a6b72900e7194cea922f370ba46

    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