Overview

overview

10

Static

static

10

Document.doc.scr

windows7-x64

9

Document.doc.scr

windows10-2004-x64

9

Sharing

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General

  • Target

    25042024_2227_f205abb05a11d06560b9e08c68ce8197a198c8c84397474e396d85c4cce9edf8.eml

  • Size

    137KB

  • Sample

    240425-rse2xsbf48

  • MD5

    6b6c10c2cd46d793c53afbdebe467584

  • SHA1

    8a3d52c610436711329db50ba0464b2dee2a5528

  • SHA256

    f205abb05a11d06560b9e08c68ce8197a198c8c84397474e396d85c4cce9edf8

  • SHA512

    0aaa4b6a02b920446b6f08e73042dca191bf1a368fcc638c4d2ee98e124a24e497255057d64b96bd027f56d42592a76ee9b2aaf9e4020daabc0a5d8be3ef0821

  • SSDEEP

    3072:NEn4NaQ7hDxFAj/egvufkr+CS1s+jGUjYFZrZZY6n:NE4P9DbAzzvhA1X9YFZVZYQ

Score
10/10
lockbitransomwarespywarestealer

Malware Config

Targets

    • Target

      Document.doc.scr

    • Size

      194KB

    • MD5

      b7b4c97132d03eead1fa9a9352dee6c2

    • SHA1

      c9eb1bdc528076fa9c91668addf0723294ac1575

    • SHA256

      1ecea8b0bc92378bf2bdd1c14ae1628c573569419b91cc34504d2c3f8bb9f8b2

    • SHA512

      cb0023bc6783a94a27d2d4a67c214e8657fd334d1a94a7dba51277363dee2a67e7ecc5fc0788cead1c4e0e2dc7d9aa758203f89dce162184869d20a44d171903

    • SSDEEP

      3072:v6glyuxE4GsUPnliByocWepXKD0/9Wy1Og/ZK99r:v6gDBGpvEByocWehKD0/EWfg3

    Score
    9/10
    ransomwarespywarestealer

    • Renames multiple (270) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

      ransomware

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Defacement

1
T1491

Resource Development

Reconnaissance

Tasks