Overview

overview

10

Static

static

3

2025-02-27...it.exe

windows7-x64

10

2025-02-27...it.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2025-02-27_8f55ce9352a6fb03e3d87f8ed1ffaa7f_dharma_ramnit

  • Size

    200KB

  • Sample

    250227-hvy35s1jw7

  • MD5

    8f55ce9352a6fb03e3d87f8ed1ffaa7f

  • SHA1

    1c5d21857b4329fee9257d8608134b2f94ea149c

  • SHA256

    590d3c67a0d4bdcfdabdc579ba3ef3e035144c7b422af7d083d30f6f53ce7cc4

  • SHA512

    3d2dfa038b24aa2e4bfdcef334fbe03679a9c56fcbc47267fb4dd4e2cdbd6906c2711c82573399ee7a91932ac5cec998b9053ffdd68ae61f8f4802d0d48c4b6e

  • SSDEEP

    6144:yw+E6shLjgYIz+X303peGbfUTpYDDmu/+3fbY:ycjgLzs0sG+pG/YY

Score
10/10
dharmaramnitbankercredential_accessdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealertrojanupxworm

Malware Config

Extracted

Path

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

Ransom Note
YOUR FILES ARE ENCRYPTED Don't worry,you can return all your files! If you want to restore them, follow this link: email [email protected] YOUR ID If you have not been answered via the link within 12 hours, write to us by e-mail: [email protected] Attention! 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.

Targets

    • Target

      2025-02-27_8f55ce9352a6fb03e3d87f8ed1ffaa7f_dharma_ramnit

    • Size

      200KB

    • MD5

      8f55ce9352a6fb03e3d87f8ed1ffaa7f

    • SHA1

      1c5d21857b4329fee9257d8608134b2f94ea149c

    • SHA256

      590d3c67a0d4bdcfdabdc579ba3ef3e035144c7b422af7d083d30f6f53ce7cc4

    • SHA512

      3d2dfa038b24aa2e4bfdcef334fbe03679a9c56fcbc47267fb4dd4e2cdbd6906c2711c82573399ee7a91932ac5cec998b9053ffdd68ae61f8f4802d0d48c4b6e

    • SSDEEP

      6144:yw+E6shLjgYIz+X303peGbfUTpYDDmu/+3fbY:ycjgLzs0sG+pG/YY

    Score
    10/10
    dharmaramnitbankercredential_accessdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealertrojanupxworm

    • Dharma

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

      ransomwaredharma

    • Dharma family

      dharma

    • Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

      trojanspywarestealerwormbankerramnit

    • Ramnit family

      ramnit

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Renames multiple (310) 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.

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

      credential_accessstealer

    • Drops startup file

    • 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

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

2
T1070

File Deletion

2
T1070.004

Modify Registry

2
T1112

Credential Access

Credentials from Password Stores

2
T1555

Credentials from Web Browsers

1
T1555.003

Windows Credential Manager

1
T1555.004

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Browser Information Discovery

1
T1217

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

2
T1490

Tasks