General

  • Target

    Seven.zip

  • Size

    1.1MB

  • Sample

    240428-bhv3dsce84

  • MD5

    1d417165bf6ac9d4cca5a1ddbade4385

  • SHA1

    4e4e3cca1c4e6c7212c71be6fd83826ea4fa8a0a

  • SHA256

    fc4013d9e78d2a01af336047eb3ec81cf5f3414389770965f2411b919cfbd8d9

  • SHA512

    eec1b63f79c1932821f4b1abec3775c0d3274e07bf43729fd8369302510dec876fba0b87a311d9bc41bffeb143452484bd0f637771a450efb7a9e819e1a5237e

  • SSDEEP

    24576:Xecbg8USB8LEI+ab9Ei55OhpNWtEqp71lIudQkhEALkvX5AM1SyrjK1:XbbkHR9VUzYEqBjdQh8kf2L

Malware Config

Targets

    • Target

      Seven.dll

    • Size

      1.0MB

    • MD5

      f63b415b310e811b1b37cc99d0b464e2

    • SHA1

      8e14fcf9a4e96fed39bee29761fc36bc5bdec0b4

    • SHA256

      f5a82dd7a7933a1a416b0755a9582e3ef3f8d4807b10ea2a45b3812fb5c271d5

    • SHA512

      1203fe972621e3c24a175ab7bb8b5f966e5d0a455cbe949181f0516cb6b15243035b4bddb6774fc90cd18b0dc93b57472bfd15d742c8d12309325c556948f411

    • SSDEEP

      24576:NAiJqEAwab98iF5IhDDWDwqj7tloudYchE0TCX3J+Al8algr:+99dCXewqrDdY54CHg

    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