Overview

overview

10

Static

static

8

0b2576c948...91.exe

windows7-x64

10

0b2576c948...91.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    0b2576c948573df3d7f75572b1a5f4bc695d5549bbc54ab3bdc7e5ab85c44891

  • Size

    722KB

  • Sample

    221124-l9srfsah4y

  • MD5

    3aa333a7a464f0c66be344c5185fbec7

  • SHA1

    e17ce9f26c0f7071451ffa478cb888fb5481c885

  • SHA256

    0b2576c948573df3d7f75572b1a5f4bc695d5549bbc54ab3bdc7e5ab85c44891

  • SHA512

    5174910ec41469255ac1af335976336eaade150e1887e8ccbcbd5e78638e026f45f71abbef6bc7963e24231332c64aad895ec042407648e5c50500937c111034

  • SSDEEP

    12288:gOKLupOB0Juba4vQeN/7YkrWBfWhvRhQUo:waOPhvQeN/7DSBfWho

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      0b2576c948573df3d7f75572b1a5f4bc695d5549bbc54ab3bdc7e5ab85c44891

    • Size

      722KB

    • MD5

      3aa333a7a464f0c66be344c5185fbec7

    • SHA1

      e17ce9f26c0f7071451ffa478cb888fb5481c885

    • SHA256

      0b2576c948573df3d7f75572b1a5f4bc695d5549bbc54ab3bdc7e5ab85c44891

    • SHA512

      5174910ec41469255ac1af335976336eaade150e1887e8ccbcbd5e78638e026f45f71abbef6bc7963e24231332c64aad895ec042407648e5c50500937c111034

    • SSDEEP

      12288:gOKLupOB0Juba4vQeN/7YkrWBfWhvRhQUo:waOPhvQeN/7DSBfWho

    Score
    10/10
    evasionpersistenceupx

    • Modifies visibility of file extensions in Explorer

      evasion

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

      evasion

    • Executes dropped EXE

    • Sets file execution options in registry

      persistence

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Loads dropped DLL

    • 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

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

2
T1158

Modify Registry

2
T1112

Credential Access

Discovery

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Tasks