General

  • Target

    4bf86347bfc2a4afd27b058828613f5bce1a09d369ab8b650b4f71534a7d75f0

  • Size

    757KB

  • Sample

    220712-j2sqdaccb4

  • MD5

    6c7215b113d0d0fad9835cb98113bc1f

  • SHA1

    ed921a96f3360f5b1fe67b957818b67a5cbaff62

  • SHA256

    4bf86347bfc2a4afd27b058828613f5bce1a09d369ab8b650b4f71534a7d75f0

  • SHA512

    2e2f1f090365c54085136fdc6e844f6b81249cf2b3505e25fa711a689e567e8eec6f5e60cf95875623cc175b88b49d62cc17019cb53246e10ea2f5702d54e787

Malware Config

Targets

    • Target

      4bf86347bfc2a4afd27b058828613f5bce1a09d369ab8b650b4f71534a7d75f0

    • Size

      757KB

    • MD5

      6c7215b113d0d0fad9835cb98113bc1f

    • SHA1

      ed921a96f3360f5b1fe67b957818b67a5cbaff62

    • SHA256

      4bf86347bfc2a4afd27b058828613f5bce1a09d369ab8b650b4f71534a7d75f0

    • SHA512

      2e2f1f090365c54085136fdc6e844f6b81249cf2b3505e25fa711a689e567e8eec6f5e60cf95875623cc175b88b49d62cc17019cb53246e10ea2f5702d54e787

    • Dharma

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

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Drops startup file

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

File Deletion

2
T1107

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

2
T1490

Tasks