Overview

overview

10

Static

static

ecb5e56faa...le.exe

windows7_x64

10

ecb5e56faa...le.exe

windows10_x64

10

Sharing

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General

  • Target

    ecb5e56faaf6c280df96cec3d86139a7cc2aa1f0a2e288e2f4a08856fabc2fbe.sample

  • Size

    55KB

  • Sample

    210726-sqmqzcdvva

  • MD5

    6b907aabe3c4b7073fe2b31ba1d8c24c

  • SHA1

    1e897a0ba4f73a9fe779caceefe655b5b22c3676

  • SHA256

    ecb5e56faaf6c280df96cec3d86139a7cc2aa1f0a2e288e2f4a08856fabc2fbe

  • SHA512

    40f236a3459ccfd15f107a2840682cc547ce9a41a371403ea7bb4a427b0fc4e92cdf0ffa6bc44e30066c27f24fb956e41e023860df9127f017d952afaa405357

Score
10/10
phobosevasionpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      ecb5e56faaf6c280df96cec3d86139a7cc2aa1f0a2e288e2f4a08856fabc2fbe.sample

    • Size

      55KB

    • MD5

      6b907aabe3c4b7073fe2b31ba1d8c24c

    • SHA1

      1e897a0ba4f73a9fe779caceefe655b5b22c3676

    • SHA256

      ecb5e56faaf6c280df96cec3d86139a7cc2aa1f0a2e288e2f4a08856fabc2fbe

    • SHA512

      40f236a3459ccfd15f107a2840682cc547ce9a41a371403ea7bb4a427b0fc4e92cdf0ffa6bc44e30066c27f24fb956e41e023860df9127f017d952afaa405357

    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