Overview

overview

10

Static

static

10

f602319a51...in.exe

windows7_x64

10

f602319a51...in.exe

windows10_x64

10

Sharing

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General

  • Target

    f602319a51dfad374687a6d18f87c9f8e7b9cab956a4993c2ed83e7adad6e2db.bin

  • Size

    628KB

  • Sample

    211224-nbz4zscher

  • MD5

    68d717aaa4ca93f1799f5e602553b7e9

  • SHA1

    3ce06540d62a722513145bbd346cdb223ddb17c7

  • SHA256

    f602319a51dfad374687a6d18f87c9f8e7b9cab956a4993c2ed83e7adad6e2db

  • SHA512

    e37f2dd5f8110ce6928be726016427216e978fbc2beebdbae2c6f1d1e4454901e260cac4e335358d6c1d44a7abf42bf2f6edaf87264665fed778f03a515a9f26

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: DeborahTrask@onionmail.org AlisonRobles@onionmail.org NatanSchultz67@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

      f602319a51dfad374687a6d18f87c9f8e7b9cab956a4993c2ed83e7adad6e2db.bin

    • Size

      628KB

    • MD5

      68d717aaa4ca93f1799f5e602553b7e9

    • SHA1

      3ce06540d62a722513145bbd346cdb223ddb17c7

    • SHA256

      f602319a51dfad374687a6d18f87c9f8e7b9cab956a4993c2ed83e7adad6e2db

    • SHA512

      e37f2dd5f8110ce6928be726016427216e978fbc2beebdbae2c6f1d1e4454901e260cac4e335358d6c1d44a7abf42bf2f6edaf87264665fed778f03a515a9f26

    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