Overview

overview

10

Static

static

8

3cb322716b...dd.exe

windows7_x64

10

3cb322716b...dd.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    3cb322716b7c0439f586c0f8c47255e5edfa2fc839b0eac7581195d70f9698dd

  • Size

    718KB

  • Sample

    220703-ga4mfsghhj

  • MD5

    a8e6ec9a57142430a8b05aa86589ccf0

  • SHA1

    ceba549c5b15a7240c0c59e436df3ea5c65b4d53

  • SHA256

    3cb322716b7c0439f586c0f8c47255e5edfa2fc839b0eac7581195d70f9698dd

  • SHA512

    c67fa8f31ee28bcca153b32dea0aa0f62d39a9cba71b9d8c353e614893da6b7ae364ee98e863d822ff8c770e6fa9be2e00ecaedf6fb890cb850dec16934e0e24

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      3cb322716b7c0439f586c0f8c47255e5edfa2fc839b0eac7581195d70f9698dd

    • Size

      718KB

    • MD5

      a8e6ec9a57142430a8b05aa86589ccf0

    • SHA1

      ceba549c5b15a7240c0c59e436df3ea5c65b4d53

    • SHA256

      3cb322716b7c0439f586c0f8c47255e5edfa2fc839b0eac7581195d70f9698dd

    • SHA512

      c67fa8f31ee28bcca153b32dea0aa0f62d39a9cba71b9d8c353e614893da6b7ae364ee98e863d822ff8c770e6fa9be2e00ecaedf6fb890cb850dec16934e0e24

    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