General

  • Target

    478052e8d42187e9c1d0bc38d13e140d7e92d9ab59874c44bc83e3a9ec13a631

  • Size

    173KB

  • Sample

    210518-ba6m63lh8x

  • MD5

    0e3628ff2cfc0b5b457e14acc55e7fa6

  • SHA1

    324e18c7c8776c1c9d8ec054182d98b8c8c0021e

  • SHA256

    478052e8d42187e9c1d0bc38d13e140d7e92d9ab59874c44bc83e3a9ec13a631

  • SHA512

    7959504f076ce488559f0af15b7f4514ac25e8fcdee428870c8fbb7e3fb2ceebc042ae3668adbd14fd3204e65c61cb2298056cd43a59a8b4ac6a01070c920136

Malware Config

Targets

    • Target

      478052e8d42187e9c1d0bc38d13e140d7e92d9ab59874c44bc83e3a9ec13a631

    • Size

      173KB

    • MD5

      0e3628ff2cfc0b5b457e14acc55e7fa6

    • SHA1

      324e18c7c8776c1c9d8ec054182d98b8c8c0021e

    • SHA256

      478052e8d42187e9c1d0bc38d13e140d7e92d9ab59874c44bc83e3a9ec13a631

    • SHA512

      7959504f076ce488559f0af15b7f4514ac25e8fcdee428870c8fbb7e3fb2ceebc042ae3668adbd14fd3204e65c61cb2298056cd43a59a8b4ac6a01070c920136

    • Dharma

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

    • Modifies system executable filetype association

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Executes dropped EXE

    • 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.

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

File Deletion

2
T1107

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

2
T1490

Tasks