Overview

overview

10

Static

static

7

FoneTool_f...er.exe

windows7-x64

10

FoneTool_f...er.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    FoneTool_free_installer.exe

  • Size

    1.6MB

  • Sample

    240201-b5kj6sgfd8

  • MD5

    a99b542eb4f7cd4224053c8b5fb34d1e

  • SHA1

    a6a836d2475e351bb65dc1bac6aa4c6d510e6a27

  • SHA256

    ecab88e67dc943b41d9dd5702cfb7709ca5f5577529eaa9a4461f6b670879c1b

  • SHA512

    6c0970519818e7e45d3be1545318d0ee17f40ebf34fe9110eb4b884e61fdc95d9e524dda15d62312511d70563a03840ef76caf694b2bf1dbb8b9a8f5b6bf382c

  • SSDEEP

    49152:bz3HjKNKI0B6YBI/ZpOWa6EauRpk31JtzSOLE:bzpB6YULOlvRpIJtzxLE

Score
10/10
egregorpersistenceransomwareupx

Malware Config

Targets

    • Target

      FoneTool_free_installer.exe

    • Size

      1.6MB

    • MD5

      a99b542eb4f7cd4224053c8b5fb34d1e

    • SHA1

      a6a836d2475e351bb65dc1bac6aa4c6d510e6a27

    • SHA256

      ecab88e67dc943b41d9dd5702cfb7709ca5f5577529eaa9a4461f6b670879c1b

    • SHA512

      6c0970519818e7e45d3be1545318d0ee17f40ebf34fe9110eb4b884e61fdc95d9e524dda15d62312511d70563a03840ef76caf694b2bf1dbb8b9a8f5b6bf382c

    • SSDEEP

      49152:bz3HjKNKI0B6YBI/ZpOWa6EauRpk31JtzSOLE:bzpB6YULOlvRpIJtzxLE

    Score
    10/10
    egregorpersistenceransomwareupx

    • Detected Egregor ransomware

    • Egregor Ransomware

      Variant of the Sekhmet ransomware first seen in September 2020.

      ransomwareegregor

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Downloads MZ/PE file

    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

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks