Overview

overview

10

Static

static

10

sorry.exe

windows7-x64

10

sorry.exe

windows10-2004-x64

10

Resubmissions

16-02-2025 21:09

250216-zznawayrat 10

16-02-2025 21:04

250216-zw37xsymdl 10

16-02-2025 04:51

250216-fgyt4stmcy 10

Sharing

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General

  • Target

    sorry.exe

  • Size

    508KB

  • Sample

    250216-fgyt4stmcy

  • MD5

    9ab2affe7c7eb0d1b95ccf4216d7d972

  • SHA1

    902113db29be4f88cb61b93145dc09bbd0ca2690

  • SHA256

    288f536597498859b243ab7c280b08fda04c1d29230334a62654daf56e7fa70a

  • SHA512

    ce44e83b8296c6bf5e867cfdfe08eacfebea20ba09e91d9c1859ec47af4634ca932392a00299c8555ec7fbd5d39230c7987aaa4d6a725fde24d4497b0679aa31

  • SSDEEP

    12288:m4rJa124PiPzOvVTp0e6qD7dxYOo10n8GxQmTRTE9hoyi8r7IK6Bww5:m73E+EAKa

Score
10/10
chaosdefense_evasiondiscoveryevasionexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      sorry.exe

    • Size

      508KB

    • MD5

      9ab2affe7c7eb0d1b95ccf4216d7d972

    • SHA1

      902113db29be4f88cb61b93145dc09bbd0ca2690

    • SHA256

      288f536597498859b243ab7c280b08fda04c1d29230334a62654daf56e7fa70a

    • SHA512

      ce44e83b8296c6bf5e867cfdfe08eacfebea20ba09e91d9c1859ec47af4634ca932392a00299c8555ec7fbd5d39230c7987aaa4d6a725fde24d4497b0679aa31

    • SSDEEP

      12288:m4rJa124PiPzOvVTp0e6qD7dxYOo10n8GxQmTRTE9hoyi8r7IK6Bww5:m73E+EAKa

    Score
    10/10
    chaosdefense_evasiondiscoveryevasionexecutionimpactpersistenceransomwarespywarestealer

    • Chaos

      Ransomware family first seen in June 2021.

      ransomwarechaos

    • Chaos Ransomware

    • Chaos family

      chaos

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

      ransomware

    • Disables Task Manager via registry modification

      defense_evasion

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • 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)

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Windows Management Instrumentation

1
T1047

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

Direct Volume Access

1
T1006

Indicator Removal

3
T1070

File Deletion

3
T1070.004

Modify Registry

2
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

3
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

4
T1490

Tasks