Overview

overview

10

Static

static

b3984a2de7...39.exe

windows7-x64

10

b3984a2de7...39.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b3984a2de76eee3ad20c4b13e0c0cbbab2dd6db65e3f6ca34418e79c21cf5c39.exe

  • Size

    92KB

  • Sample

    230113-m76qzacb4z

  • MD5

    b178705190001fcb012000eed9ba33d2

  • SHA1

    db6d85f58ad3e6ebb62d92be1dbe7741023a1e7b

  • SHA256

    b3984a2de76eee3ad20c4b13e0c0cbbab2dd6db65e3f6ca34418e79c21cf5c39

  • SHA512

    b099931aececa1f2468140da13bf8defa9075f812919acc7d9f36d8c2e5d201f2282d02238a4b77dd6c70001c3583dd0581e84bfa2bccc6add13f48c4ec28306

  • SSDEEP

    1536:mBwl+KXpsqN5vlwWYyhY9S4A25CONwm4+SCuIlzbU4l5c4Ci/6:Qw+asqN5aW/hLSNwi/xY4lu4Ci

Score
10/10
dharmapersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta

Ransom Note
YOUR FILES ARE ENCRYPTED 1024 Don't worry, you can return all your files! If you want to restore them, write to the mail: snowwind@tutanota.com YOUR ID snowwind@msgsafe.io ATTENTION! We recommend you contact us directly to avoid overpaying agents Do not rename encrypted files. Do not try to decrypt your data using third party software, it may cause permanent data loss. Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.
Emails

snowwind@tutanota.com

snowwind@msgsafe.io

Targets

    • Target

      b3984a2de76eee3ad20c4b13e0c0cbbab2dd6db65e3f6ca34418e79c21cf5c39.exe

    • Size

      92KB

    • MD5

      b178705190001fcb012000eed9ba33d2

    • SHA1

      db6d85f58ad3e6ebb62d92be1dbe7741023a1e7b

    • SHA256

      b3984a2de76eee3ad20c4b13e0c0cbbab2dd6db65e3f6ca34418e79c21cf5c39

    • SHA512

      b099931aececa1f2468140da13bf8defa9075f812919acc7d9f36d8c2e5d201f2282d02238a4b77dd6c70001c3583dd0581e84bfa2bccc6add13f48c4ec28306

    • SSDEEP

      1536:mBwl+KXpsqN5vlwWYyhY9S4A25CONwm4+SCuIlzbU4l5c4Ci/6:Qw+asqN5aW/hLSNwi/xY4lu4Ci

    Score
    10/10
    dharmapersistenceransomwarespywarestealer

    • Dharma

      Dharma is a ransomware that uses security software installation to hide malicious activities.

      ransomwaredharma

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Checks computer location settings

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

    • Drops startup file

    • 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)

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

File Deletion

2
T1107

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2
T1490

Tasks