General

  • Target

    Seven.zip

  • Size

    1.1MB

  • Sample

    240428-batvcscd23

  • MD5

    577ada52302019949b735831e96a43e0

  • SHA1

    cbfe4ca15d0d33a7b5701f6de43fd8a7270df51d

  • SHA256

    a0c34d1a767d054a1be27844c8aaaa25072adddccd53c42601e3c73c4a37963e

  • SHA512

    209b200674d5481e0666b3cc6bf007316f2d06a1e62c58e2c1f640366fd7b5dd1462ec3f95cc1e6f027ddc09bcdea20a4f77db64704b7de59c200e6246fd7176

  • SSDEEP

    24576:Xho1V92JZEeEqb9uid5Wh1XWPmqN7dlaud6+hEoVuNrtQ4Ba8BYZnoJ:Xo4n9vshymqVtd6L2u1y9tI

Malware Config

Targets

    • Target

      Seven.dll

    • Size

      1.0MB

    • MD5

      2f7fa34472d99fc50de7d88820a677a2

    • SHA1

      53ed65b2edf9195faa0ccc3fec60f5ab5c2d90f6

    • SHA256

      5757b771b5221426aaf0a47e1585a627e969b5d9df8121a5c911f1d581fd283a

    • SHA512

      c1a3a38b1a2b66a122d3594ba1d40ea6bb71297b5fdf4997cfac4618ae48994179da9867178a65ddac4cee9a7c5691d4bb69934023d109320f43eb6074f684f9

    • SSDEEP

      24576:JAiJqEAwab98iF5IhDDWDwqj7tloudYchE0TCX3J+Al8algr:i99dCXewqrDdY54CHg

    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

    • 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

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