Overview

overview

10

Static

static

8

413feca9c1...b0.exe

windows7_x64

10

413feca9c1...b0.exe

windows10_x64

10

Sharing

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General

  • Target

    413feca9c1f01d8f6f0449867332db3d38c35e320d5dc60ac84cb37ba37eadb0

  • Size

    1.4MB

  • Sample

    210302-8c59e38ezx

  • MD5

    292ccaf19de3761fdb47149e7ca954a8

  • SHA1

    9aa4e012c0521a433731bd4058dd0b72b732d2a6

  • SHA256

    413feca9c1f01d8f6f0449867332db3d38c35e320d5dc60ac84cb37ba37eadb0

  • SHA512

    f115c4541981239acb5817804761cc67578f198ed40c1075498200b27255df9ca9cfd4274416f85d0df9279b856cfc97fa9aaa570bf6d0824339a47877f3b215

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      413feca9c1f01d8f6f0449867332db3d38c35e320d5dc60ac84cb37ba37eadb0

    • Size

      1.4MB

    • MD5

      292ccaf19de3761fdb47149e7ca954a8

    • SHA1

      9aa4e012c0521a433731bd4058dd0b72b732d2a6

    • SHA256

      413feca9c1f01d8f6f0449867332db3d38c35e320d5dc60ac84cb37ba37eadb0

    • SHA512

      f115c4541981239acb5817804761cc67578f198ed40c1075498200b27255df9ca9cfd4274416f85d0df9279b856cfc97fa9aaa570bf6d0824339a47877f3b215

    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