Overview

overview

10

Static

static

3

bitdender.exe

windows7-x64

10

bitdender.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bitdender.exe

  • Size

    56KB

  • Sample

    231111-1lcgwscd66

  • MD5

    ca960a5f89e3d82dc4dec752e912fdc3

  • SHA1

    04b7b4939788b1055c0909eee3bc0e96cf483127

  • SHA256

    b609555a43a2e1151f9ee7b028d0141034bfce25487ef2ec826d2af714e15ee5

  • SHA512

    9615aa809568cadc119f415cf159ccbf835fbd62241293cdef9288a42c6c57c2a416d0b68f21e160432a01895eaf406025b3bd9bb0c9ae7e93ab934008a34689

  • SSDEEP

    768:EvrNNeRBl5JFTXqwXrkgrn/9/HiDKGwRj4RcTdyH4pYT3nPKVU1EwDXEkMd:ONeRBl5PT/rx1mzwRMSTdLpJwDzM

Score
10/10
phobosevasionpersistenceransomware

Malware Config

Targets

    • Target

      bitdender.exe

    • Size

      56KB

    • MD5

      ca960a5f89e3d82dc4dec752e912fdc3

    • SHA1

      04b7b4939788b1055c0909eee3bc0e96cf483127

    • SHA256

      b609555a43a2e1151f9ee7b028d0141034bfce25487ef2ec826d2af714e15ee5

    • SHA512

      9615aa809568cadc119f415cf159ccbf835fbd62241293cdef9288a42c6c57c2a416d0b68f21e160432a01895eaf406025b3bd9bb0c9ae7e93ab934008a34689

    • SSDEEP

      768:EvrNNeRBl5JFTXqwXrkgrn/9/HiDKGwRj4RcTdyH4pYT3nPKVU1EwDXEkMd:ONeRBl5PT/rx1mzwRMSTdLpJwDzM

    Score
    10/10
    phobosevasionpersistenceransomware

    • Phobos

      Phobos ransomware appeared at the beginning of 2019.

      ransomwarephobos

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

      ransomware

    • Modifies Windows Firewall

      evasion

    • Drops startup file

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Indicator Removal

3
T1070

File Deletion

3
T1070.004

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

4
T1490

Resource Development

Reconnaissance

Tasks