Overview

overview

10

Static

static

9

ed0632acb2...le.exe

windows7_x64

10

ed0632acb2...le.exe

windows10_x64

10

Sharing

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General

  • Target

    ed0632acb266a4ec3f51dd803c8025bccd654e53c64eb613e203c590897079b3.sample

  • Size

    951KB

  • Sample

    210726-q44nwe2fna

  • MD5

    edbf07eaca4fff5f2d3f045567a9dc6f

  • SHA1

    9292fa66c917bfa47e8012d302a69bec48e9b98c

  • SHA256

    ed0632acb266a4ec3f51dd803c8025bccd654e53c64eb613e203c590897079b3

  • SHA512

    731214358d4fcecdafe0d386a305a130185727b20704e6251e37ac5feb35eff8f3f31d8c740954feb57c699cc5975c3bb50fac5c5202c5933c4fe0dfd06bc8e6

Score
10/10
wastedlockercryptonediscoveryexploitpackerransomware

Malware Config

Targets

    • Target

      ed0632acb266a4ec3f51dd803c8025bccd654e53c64eb613e203c590897079b3.sample

    • Size

      951KB

    • MD5

      edbf07eaca4fff5f2d3f045567a9dc6f

    • SHA1

      9292fa66c917bfa47e8012d302a69bec48e9b98c

    • SHA256

      ed0632acb266a4ec3f51dd803c8025bccd654e53c64eb613e203c590897079b3

    • SHA512

      731214358d4fcecdafe0d386a305a130185727b20704e6251e37ac5feb35eff8f3f31d8c740954feb57c699cc5975c3bb50fac5c5202c5933c4fe0dfd06bc8e6

    Score
    10/10
    wastedlockercryptonediscoveryexploitpackerransomware

    • WastedLocker

      Ransomware family seen in the wild since May 2020.

      ransomwarewastedlocker

    • CryptOne packer

      Detects CryptOne packer defined in NCC blogpost.

      cryptonepacker

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Possible privilege escalation attempt

      exploit

    • Deletes itself

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1
T1158

Privilege Escalation

Defense Evasion

File Deletion

2
T1107

File Permissions Modification

1
T1222

Hidden Files and Directories

1
T1158

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2
T1490

Tasks