Overview

overview

10

Static

static

10

44f1def68a...in.exe

windows7_x64

10

44f1def68a...in.exe

windows10_x64

10

Sharing

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General

  • Target

    44f1def68aef34687bfacf3668e56873f9d603fc6741d5da1209cc55bdc6f1f9.bin

  • Size

    500KB

  • Sample

    211224-ncj46achfm

  • MD5

    6db85bacef3cac6deb69911af522e2b7

  • SHA1

    6aa7b2744a7e3975f0dff3672ec633b687ef5fbd

  • SHA256

    44f1def68aef34687bfacf3668e56873f9d603fc6741d5da1209cc55bdc6f1f9

  • SHA512

    7fbeb7cd7c09eb758e7dbbbe388e742a4d4a5e2933edcc3c0d57d4225918a5b9ac8259ebfcd71ae588e3b459aa5fa2ad8efad635ebc86f271cae7d272e1f8361

Score
10/10
mespinozaransomwarespywarestealer

Malware Config

Extracted

Family

mespinoza

Attributes
  • ransomnote

    Hi Company, Every byte on any types of your devices was encrypted. Don't try to use backups because it were encrypted too. To get all your data back contact us: lanerosalie49003@onionmail.org bernalmargaret645@onionmail.org carlhubbard2021@protonmail.com Also, be aware that we downloaded files from your servers and in case of non-payment we will be forced to upload them on our website, and if necessary, we will sell them on the darknet. Check out our website, we just posted there new updates for our partners: http://pysa2bitc5ldeyfak4seeruqymqs4sj5wt5qkcq7aoyg4h2acqieywad.onion/ -------------- FAQ: 1. Q: How can I make sure you don't fooling me? A: You can send us 2 files(max 2mb). 2. Q: What to do to get all data back? A: Don't restart the computer, don't move files and write us. 3. Q: What to tell my boss? A: Protect Your System Amigo.

Targets

    • Target

      44f1def68aef34687bfacf3668e56873f9d603fc6741d5da1209cc55bdc6f1f9.bin

    • Size

      500KB

    • MD5

      6db85bacef3cac6deb69911af522e2b7

    • SHA1

      6aa7b2744a7e3975f0dff3672ec633b687ef5fbd

    • SHA256

      44f1def68aef34687bfacf3668e56873f9d603fc6741d5da1209cc55bdc6f1f9

    • SHA512

      7fbeb7cd7c09eb758e7dbbbe388e742a4d4a5e2933edcc3c0d57d4225918a5b9ac8259ebfcd71ae588e3b459aa5fa2ad8efad635ebc86f271cae7d272e1f8361

    Score
    10/10
    mespinozaransomwarespywarestealer

    • Mespinoza Ransomware

      Also known as Pysa. Ransomware-as-a-servoce which first appeared in 2020.

      ransomwaremespinoza

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Deletes itself

    • Reads user/profile data of web browsers

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

      spywarestealer
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Data Encrypted for Impact

1
T1486

Tasks