Overview

overview

10

Static

static

8

bbeca55485...55.exe

windows7_x64

10

bbeca55485...55.exe

windows10_x64

10

Sharing

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General

  • Target

    bbeca55485073a4a32693c2e5b8e19e3f589943dba8446cd74be59e1afdd5755

  • Size

    1.1MB

  • Sample

    210302-6qr3lkyg46

  • MD5

    7645d030acecd41143dcdd1b7a7f8e2f

  • SHA1

    283005990df987f824abb8b0c2ade624b2d3cb01

  • SHA256

    bbeca55485073a4a32693c2e5b8e19e3f589943dba8446cd74be59e1afdd5755

  • SHA512

    163c0b722233fae7f7216579e9c15c4465bb54250dacaa88204644040e6bf7489b4a70a46fe7405796a1bd48c0fd1fc8400c5037a55004366301d3a25b9a8bba

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      bbeca55485073a4a32693c2e5b8e19e3f589943dba8446cd74be59e1afdd5755

    • Size

      1.1MB

    • MD5

      7645d030acecd41143dcdd1b7a7f8e2f

    • SHA1

      283005990df987f824abb8b0c2ade624b2d3cb01

    • SHA256

      bbeca55485073a4a32693c2e5b8e19e3f589943dba8446cd74be59e1afdd5755

    • SHA512

      163c0b722233fae7f7216579e9c15c4465bb54250dacaa88204644040e6bf7489b4a70a46fe7405796a1bd48c0fd1fc8400c5037a55004366301d3a25b9a8bba

    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