Overview

overview

10

Static

static

8

b5d5ae353c...f7.exe

windows7-x64

10

b5d5ae353c...f7.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b5d5ae353ccc83043974746f3f73bbafa9e28549555a4deda2e0356d60a466f7

  • Size

    183KB

  • Sample

    221129-jzz2nsba76

  • MD5

    0e8848856b9611f0abc46fe41c86e711

  • SHA1

    7b793725ae2dc7eb3d135501beabd64aefb467a4

  • SHA256

    b5d5ae353ccc83043974746f3f73bbafa9e28549555a4deda2e0356d60a466f7

  • SHA512

    c4da33fa0a76400e4b22837a45e994f991791f04dae23d86540c87e51a19859aa929d7254f50b53397074182f0f68eb151e3205a838e2e3222226eca86a1a112

  • SSDEEP

    3072:rimsXXK9HRTOeriRfP6pXfSb0dspqc5oY0htVFAHT11Ual21Cxcs0HKAH057kyJo:riMmXRH6pXfSb0ceR/VFAHh1kgcs0HWe

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      b5d5ae353ccc83043974746f3f73bbafa9e28549555a4deda2e0356d60a466f7

    • Size

      183KB

    • MD5

      0e8848856b9611f0abc46fe41c86e711

    • SHA1

      7b793725ae2dc7eb3d135501beabd64aefb467a4

    • SHA256

      b5d5ae353ccc83043974746f3f73bbafa9e28549555a4deda2e0356d60a466f7

    • SHA512

      c4da33fa0a76400e4b22837a45e994f991791f04dae23d86540c87e51a19859aa929d7254f50b53397074182f0f68eb151e3205a838e2e3222226eca86a1a112

    • SSDEEP

      3072:rimsXXK9HRTOeriRfP6pXfSb0dspqc5oY0htVFAHT11Ual21Cxcs0HKAH057kyJo:riMmXRH6pXfSb0ceR/VFAHh1kgcs0HWe

    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