Overview

overview

10

Static

static

10

9b4e8b32a9...51.exe

windows7-x64

9

9b4e8b32a9...51.exe

windows10-2004-x64

9

Sharing

Copy URL
Twitter E-mail

General

  • Target

    9b4e8b32a97083a636f78d95fd8ed5fab8b43cfaa67eb72ee9fbbd41f6cdcc51

  • Size

    92KB

  • Sample

    240523-bclxjaff4w

  • MD5

    a8642f40de24fe2cb0948abdb9dbe717

  • SHA1

    21e7f94d218f65e8be7a925cb988cb2060923ed5

  • SHA256

    9b4e8b32a97083a636f78d95fd8ed5fab8b43cfaa67eb72ee9fbbd41f6cdcc51

  • SHA512

    4fb51ddca9d09ca9aa2fd0586795ae19ec13dafeae081781eb3d3285b7c57dbd64effc22ca5fe8f141297800b9fd6fccbdbd2a93edd1d4961e7c9a1fb23e1a1b

  • SSDEEP

    1536:Z7AvnKhWQtC3Izj6TrlDa2z6Ewd0zvPTQw9LBZRws8V3zhb:5AvKztiIzj6xtDLBZRws8Vj5

Score
10/10
persistence

Malware Config

Targets

    • Target

      9b4e8b32a97083a636f78d95fd8ed5fab8b43cfaa67eb72ee9fbbd41f6cdcc51

    • Size

      92KB

    • MD5

      a8642f40de24fe2cb0948abdb9dbe717

    • SHA1

      21e7f94d218f65e8be7a925cb988cb2060923ed5

    • SHA256

      9b4e8b32a97083a636f78d95fd8ed5fab8b43cfaa67eb72ee9fbbd41f6cdcc51

    • SHA512

      4fb51ddca9d09ca9aa2fd0586795ae19ec13dafeae081781eb3d3285b7c57dbd64effc22ca5fe8f141297800b9fd6fccbdbd2a93edd1d4961e7c9a1fb23e1a1b

    • SSDEEP

      1536:Z7AvnKhWQtC3Izj6TrlDa2z6Ewd0zvPTQw9LBZRws8V3zhb:5AvKztiIzj6xtDLBZRws8Vj5

    Score
    9/10
    persistence

    • Detects executables packed with eXPressor

    • Modifies Installed Components in the registry

      persistence

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks