General

  • Target

    2c71c987526332f38fe4485dfa0f6134ba4ec24a809d95877a0bba9549883e18

  • Size

    784KB

  • Sample

    240522-cjnkdahb3z

  • MD5

    700995e915a6a8b1d62ef701d10113ac

  • SHA1

    e31d7d13f6151ba921e978a70dcce67255addeb6

  • SHA256

    2c71c987526332f38fe4485dfa0f6134ba4ec24a809d95877a0bba9549883e18

  • SHA512

    75ed48ddc399abf2f573d9d7dc15988938f48d62bf7d7b45a20da8279003cf8c22206b02de008055e5f9c39d6f40d66ccade1f1f7c26c77859580cd26c902551

  • SSDEEP

    24576:Hn698VVY+Kp1qXSAfzW9zulnqLmkrOOm:a9SLXTWEnq3OOm

Malware Config

Targets

    • Target

      2c71c987526332f38fe4485dfa0f6134ba4ec24a809d95877a0bba9549883e18

    • Size

      784KB

    • MD5

      700995e915a6a8b1d62ef701d10113ac

    • SHA1

      e31d7d13f6151ba921e978a70dcce67255addeb6

    • SHA256

      2c71c987526332f38fe4485dfa0f6134ba4ec24a809d95877a0bba9549883e18

    • SHA512

      75ed48ddc399abf2f573d9d7dc15988938f48d62bf7d7b45a20da8279003cf8c22206b02de008055e5f9c39d6f40d66ccade1f1f7c26c77859580cd26c902551

    • SSDEEP

      24576:Hn698VVY+Kp1qXSAfzW9zulnqLmkrOOm:a9SLXTWEnq3OOm

    • Detect Neshta payload

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks