Overview

overview

10

Static

static

3

2023-12-29...ma.exe

windows7-x64

10

2023-12-29...ma.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2023-12-29_43eb2adc4b1d22c5564764ce79e2105d_crysis_dharma

  • Size

    92KB

  • Sample

    231231-t9g9qaagfl

  • MD5

    43eb2adc4b1d22c5564764ce79e2105d

  • SHA1

    fcf5c8f18e0392ad814965f940c3f771aea53eab

  • SHA256

    398785f9ad7532ad6d378fa0f23a79aff492561afca6adf8a7df13c71a37aec9

  • SHA512

    8537af76b3c569f7b4199177413c9410de5f612e4240f05753389e0ed601bfa6477cf9739264bd27d659aecf326488ca8b8eee51976fe37d26441af87d314c74

  • SSDEEP

    1536:mBwl+KXpsqN5vlwWYyhY9S4AcFDbjzOx/8di/Laww8NOsC7okPpp3tb1:Qw+asqN5aW/hLKpjzOx/zzaH8UsC9PpB

Score
10/10
dharmapersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      2023-12-29_43eb2adc4b1d22c5564764ce79e2105d_crysis_dharma

    • Size

      92KB

    • MD5

      43eb2adc4b1d22c5564764ce79e2105d

    • SHA1

      fcf5c8f18e0392ad814965f940c3f771aea53eab

    • SHA256

      398785f9ad7532ad6d378fa0f23a79aff492561afca6adf8a7df13c71a37aec9

    • SHA512

      8537af76b3c569f7b4199177413c9410de5f612e4240f05753389e0ed601bfa6477cf9739264bd27d659aecf326488ca8b8eee51976fe37d26441af87d314c74

    • SSDEEP

      1536:mBwl+KXpsqN5vlwWYyhY9S4AcFDbjzOx/8di/Laww8NOsC7okPpp3tb1:Qw+asqN5aW/hLKpjzOx/zzaH8UsC9PpB

    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

    • Renames multiple (313) files with added filename extension

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

      ransomware

    • Drops startup file

    • Loads dropped DLL

    • 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)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

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

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Modify Registry

2
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2
T1490

Resource Development

Reconnaissance

Tasks