Overview

overview

10

Static

static

8

11a238a70a...60.exe

windows7_x64

10

11a238a70a...60.exe

windows10_x64

10

Sharing

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General

  • Target

    11a238a70aca417a324b83b4a87209d047fc45e542064f438d8d49365faafe60

  • Size

    1.1MB

  • Sample

    210302-ctyfpnrzke

  • MD5

    0ccf6a6a3c749089bde62d53c13acc3c

  • SHA1

    12ac0412cfda541871ae3c2f9d8bc501b5768d8e

  • SHA256

    11a238a70aca417a324b83b4a87209d047fc45e542064f438d8d49365faafe60

  • SHA512

    b833ecd12353e90336d5aecc984436a1d8ffff9c0aa0095d00d7c80eff91a52356c4aa385a44aa5b244ed229aec6fd4b83cbdb6518b9a6503ba035a9e318b46d

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      11a238a70aca417a324b83b4a87209d047fc45e542064f438d8d49365faafe60

    • Size

      1.1MB

    • MD5

      0ccf6a6a3c749089bde62d53c13acc3c

    • SHA1

      12ac0412cfda541871ae3c2f9d8bc501b5768d8e

    • SHA256

      11a238a70aca417a324b83b4a87209d047fc45e542064f438d8d49365faafe60

    • SHA512

      b833ecd12353e90336d5aecc984436a1d8ffff9c0aa0095d00d7c80eff91a52356c4aa385a44aa5b244ed229aec6fd4b83cbdb6518b9a6503ba035a9e318b46d

    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