Overview

overview

10

Static

static

8

6f2ab5cac4...a6.exe

windows7-x64

10

6f2ab5cac4...a6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6f2ab5cac441013cae5df94edb456d192fdd682ceb831101eeb471a2d564b1a6

  • Size

    190KB

  • Sample

    221129-jz5l6aba86

  • MD5

    aed79b68ea707781955859c02904b6c3

  • SHA1

    c239de53bca2a58ce0ff0cba8382bef23e04acae

  • SHA256

    6f2ab5cac441013cae5df94edb456d192fdd682ceb831101eeb471a2d564b1a6

  • SHA512

    6e677906d729388517b1b4c5558ba060229f5fe2519b54fae80da76ef61c008b6b0d83e668a702e029e4883243d9ee21764274857f1c8bab319b79e6bc4f9e5b

  • SSDEEP

    3072:rimsXXK9HRTOeriRfP6pXfSb0dspqc5oY0htVFAHT11Ual21Cxcs0HKAH057kyJw:riMmXRH6pXfSb0ceR/VFAHh1kgcs0HW2

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      6f2ab5cac441013cae5df94edb456d192fdd682ceb831101eeb471a2d564b1a6

    • Size

      190KB

    • MD5

      aed79b68ea707781955859c02904b6c3

    • SHA1

      c239de53bca2a58ce0ff0cba8382bef23e04acae

    • SHA256

      6f2ab5cac441013cae5df94edb456d192fdd682ceb831101eeb471a2d564b1a6

    • SHA512

      6e677906d729388517b1b4c5558ba060229f5fe2519b54fae80da76ef61c008b6b0d83e668a702e029e4883243d9ee21764274857f1c8bab319b79e6bc4f9e5b

    • SSDEEP

      3072:rimsXXK9HRTOeriRfP6pXfSb0dspqc5oY0htVFAHT11Ual21Cxcs0HKAH057kyJw:riMmXRH6pXfSb0ceR/VFAHh1kgcs0HW2

    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