Overview

overview

10

Static

static

8

c7ac13e54f...80.exe

windows7_x64

10

c7ac13e54f...80.exe

windows10_x64

10

Sharing

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General

  • Target

    c7ac13e54fcc956b7d1cc0c84dee756b873ade519bf89a87c26445f5f627fc80

  • Size

    1.4MB

  • Sample

    210302-a33l9mxm7j

  • MD5

    7f8f9e0f7d5555d49e929d2b59a5d98b

  • SHA1

    02f5f291409b3aad157f25b620fb27bd1c2a34fd

  • SHA256

    c7ac13e54fcc956b7d1cc0c84dee756b873ade519bf89a87c26445f5f627fc80

  • SHA512

    f5f0b52941b11a0e2a188206a980130c31c1ebb457f5cba1123f77030731cfe35aeaf18505faedd29fc9902903f11b19e12eba8ed0d6cd53698e2cbd858285f3

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      c7ac13e54fcc956b7d1cc0c84dee756b873ade519bf89a87c26445f5f627fc80

    • Size

      1.4MB

    • MD5

      7f8f9e0f7d5555d49e929d2b59a5d98b

    • SHA1

      02f5f291409b3aad157f25b620fb27bd1c2a34fd

    • SHA256

      c7ac13e54fcc956b7d1cc0c84dee756b873ade519bf89a87c26445f5f627fc80

    • SHA512

      f5f0b52941b11a0e2a188206a980130c31c1ebb457f5cba1123f77030731cfe35aeaf18505faedd29fc9902903f11b19e12eba8ed0d6cd53698e2cbd858285f3

    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