General

  • Target

    422fedc13b1cbbf0804178a0d9d0e20fc977dd88b5d8149a3ac8acc5063764c1

  • Size

    4.8MB

  • Sample

    230328-mcmdvaad54

  • MD5

    79438e611c36d916de6b63134375140e

  • SHA1

    5839c70968aa08490fe7991aece13ddbc2346fe5

  • SHA256

    422fedc13b1cbbf0804178a0d9d0e20fc977dd88b5d8149a3ac8acc5063764c1

  • SHA512

    148934d5ea55c7d0700212d656344496d74316b6c6b689a9ef4b9d14ecf0a2c7cd12e7bd5f6c3590261280f789429184d65be232782399287ba9b616fdd7fb95

  • SSDEEP

    98304:yoJc2w4+6KPR5f2EOokiaLWWMKlJ73pCWxT6kEqhHWA7r+OzuS/j3:yoM5l5feBiLNKlJbQWdynCr+38

Malware Config

Targets

    • Target

      422fedc13b1cbbf0804178a0d9d0e20fc977dd88b5d8149a3ac8acc5063764c1

    • Size

      4.8MB

    • MD5

      79438e611c36d916de6b63134375140e

    • SHA1

      5839c70968aa08490fe7991aece13ddbc2346fe5

    • SHA256

      422fedc13b1cbbf0804178a0d9d0e20fc977dd88b5d8149a3ac8acc5063764c1

    • SHA512

      148934d5ea55c7d0700212d656344496d74316b6c6b689a9ef4b9d14ecf0a2c7cd12e7bd5f6c3590261280f789429184d65be232782399287ba9b616fdd7fb95

    • SSDEEP

      98304:yoJc2w4+6KPR5f2EOokiaLWWMKlJ73pCWxT6kEqhHWA7r+OzuS/j3:yoM5l5feBiLNKlJbQWdynCr+38

    • Blocklisted process makes network request

    • Sets DLL path for service in the registry

    • Sets service image path in registry

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook accounts

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Email Collection

2
T1114

Tasks