General

  • Target

    Seven.zip

  • Size

    1.1MB

  • Sample

    240428-a6hljace9s

  • MD5

    4ca4beab9138f746156c24bd635c0e94

  • SHA1

    3bc56f1f3046fee9892cb048bde28581b646e1d4

  • SHA256

    81cd1fcf45cd736961ad10a52e139fd6f781ced108abb6122c10286581eb63d7

  • SHA512

    27af8d7dcd3caea1a270c1341f5e1d6d7e94d008c1c17a115673312c41bab52dd2eae7ac79386f46a50ea25ef93036965ef051e2eb5be544e681ba7e4de637e3

  • SSDEEP

    24576:XZxkFK7TEmS8b9Iiv5wh5TW7YqD7blSudyohEA1SB3VwY1qebAxS:XZxkib9ra5iYqBVdytiSl6s

Malware Config

Targets

    • Target

      Seven.dll

    • Size

      1.0MB

    • MD5

      4eb6c2bc3f12625f4f949adaa285c74f

    • SHA1

      c1bd91b869fca24a3e15ee21a7f38134fe3cc372

    • SHA256

      b41ccc9c37df1a70f31abcb2a7cd375ac26b2bbdce14566747066966faf0bbe3

    • SHA512

      bd9806150074d8cdefef8967b55f775fde7a5c0f54a105d39ccdbc58099ad3c05612751da0be4b571ff1e5e6c79afa783befd1bb7de377e9f6b876e08e8b9c83

    • SSDEEP

      24576:EAiJqEAwab98iF5IhDDWDwqj7tloudYchE0TCX3J+Al8algr:Z99dCXewqrDdY54CHg

    Score
    1/10
    • Target

      Seven.exe

    • Size

      139KB

    • MD5

      6503f847c3281ff85b304fc674b62580

    • SHA1

      947536e0741c085f37557b7328b067ef97cb1a61

    • SHA256

      afd7657f941024ef69ca34d1e61e640c5523b19b0fad4dcb1c9f1b01a6fa166f

    • SHA512

      abc3b32a1cd7d0a60dd7354a9fcdff0bc37ec8a20bb2a8258353716d820f62d343c6ba9385ba893be0cca981bbb9ab4e189ccfeee6dd77cc0dc723e975532174

    • SSDEEP

      3072:miS4omp03WQthI/9S3BZi08iRQ1G78IVn27bSfcJd8lto:miS4ompB9S3BZi0a1G78IVhcTct

    • Modifies Windows Defender Real-time Protection settings

    • UAC bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Disables cmd.exe use via registry modification

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Defense Evasion

Modify Registry

4
T1112

Impair Defenses

3
T1562

Disable or Modify Tools

3
T1562.001

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks