Overview

overview

10

Static

static

26d1c1e380...le.exe

windows7_x64

10

26d1c1e380...le.exe

windows10_x64

10

Sharing

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General

  • Target

    26d1c1e380e3ebf093ec1fb111b0b9f0a8499e84f7fad0c2d1a3f7be957b38b3.sample

  • Size

    55KB

  • Sample

    210726-erqxa5gf6j

  • MD5

    d85c03740303592390b3826c331501f1

  • SHA1

    a1e94bfddef5a7e6d33c79a0e563b50aca07681c

  • SHA256

    26d1c1e380e3ebf093ec1fb111b0b9f0a8499e84f7fad0c2d1a3f7be957b38b3

  • SHA512

    a32aef4b2f365caec735b93282ee5a8f34cd67312525c289040a35dc2efbf56a3d49dd95ed47e13ae28cc110242cf36fa74ea00a772366cca4448b18653c41db

Score
10/10
phobosevasionpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      26d1c1e380e3ebf093ec1fb111b0b9f0a8499e84f7fad0c2d1a3f7be957b38b3.sample

    • Size

      55KB

    • MD5

      d85c03740303592390b3826c331501f1

    • SHA1

      a1e94bfddef5a7e6d33c79a0e563b50aca07681c

    • SHA256

      26d1c1e380e3ebf093ec1fb111b0b9f0a8499e84f7fad0c2d1a3f7be957b38b3

    • SHA512

      a32aef4b2f365caec735b93282ee5a8f34cd67312525c289040a35dc2efbf56a3d49dd95ed47e13ae28cc110242cf36fa74ea00a772366cca4448b18653c41db

    Score
    10/10
    phobosevasionpersistenceransomwarespywarestealer

    • Phobos

      Phobos ransomware appeared at the beginning of 2019.

      ransomwarephobos

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1
T1059

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

File Deletion

3
T1107

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Inhibit System Recovery

4
T1490

Tasks