Overview

overview

10

Static

static

1

msvcr100.dll

windows10-2004-x64

1

msvcr100.dll

windows11-21h2-x64

10

Sharing

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General

  • Target

    msvcr100.dll

  • Size

    809KB

  • Sample

    241114-wmc3la1lc1

  • MD5

    df3ca8d16bded6a54977b30e66864d33

  • SHA1

    b7b9349b33230c5b80886f5c1f0a42848661c883

  • SHA256

    1d1a1ae540ba132f998d60d3622f0297b6e86ae399332c3b47462d7c0f560a36

  • SHA512

    951b2f67c2f2ef1cfcd4b43bd3ee0e486cdba7d04b4ea7259df0e4b3112e360aefb8dcd058becccacd99aca7f56d4f9bd211075bd16b28c2661d562e50b423f0

  • SSDEEP

    12288:3gzGPEett9Mw9HfBCddjMb2NQVmTW752fmyyKWeHQGokozS:QzJetPMw9HfBCrMb2Kc6ymyyKWewGzUS

Score
10/10
dharmadefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      msvcr100.dll

    • Size

      809KB

    • MD5

      df3ca8d16bded6a54977b30e66864d33

    • SHA1

      b7b9349b33230c5b80886f5c1f0a42848661c883

    • SHA256

      1d1a1ae540ba132f998d60d3622f0297b6e86ae399332c3b47462d7c0f560a36

    • SHA512

      951b2f67c2f2ef1cfcd4b43bd3ee0e486cdba7d04b4ea7259df0e4b3112e360aefb8dcd058becccacd99aca7f56d4f9bd211075bd16b28c2661d562e50b423f0

    • SSDEEP

      12288:3gzGPEett9Mw9HfBCddjMb2NQVmTW752fmyyKWeHQGokozS:QzJetPMw9HfBCrMb2Kc6ymyyKWewGzUS

    Score
    10/10
    dharmadefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

    • Dharma

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

      ransomwaredharma

    • Dharma family

      dharma

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Renames multiple (142) files with added filename extension

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

      ransomware

    • Downloads MZ/PE file

    • 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)

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    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

1
T1112

Subvert Trust Controls

1
T1553

SIP and Trust Provider Hijacking

1
T1553.003

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

Browser Information Discovery

1
T1217

Query Registry

1
T1012

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Inhibit System Recovery

2
T1490

Tasks