General

  • Target

    Seven.zip

  • Size

    1.1MB

  • Sample

    240428-lj7gxsda2z

  • MD5

    514fb3e8b7ba040b041219044394f7c7

  • SHA1

    0b6cfa9350437f021a59affb7bdab7a593e73e20

  • SHA256

    0382060ad0e7f8e75c1cd603a21951827464f113c19664e4d90764c58e576836

  • SHA512

    3a59acc3a934c280884bf6953434d9f1921cb5daa9e5cf823ec5a68cd667a98fdf73f524baf72a2fc19914e1f72bf070d02c7b9805ff7e23002dbad19da1b5ac

  • SSDEEP

    24576:lyOkJ+HhJCoiV5UYcnWb2q9fflAgd6nLfcTie+949Lxc0g84:lyKHhJC9Xcn+2qr9d6nbc2ewX9

Malware Config

Targets

    • Target

      Seven.dll

    • Size

      1.0MB

    • MD5

      c3549f4b1f2853dac4940063afa56e82

    • SHA1

      231d6a5a54905f101cae68616395df9ba125dbde

    • SHA256

      2c87104f1ee90752c0ee399788b5ea84b918141f3b37a787e06bc98fccdbfaa7

    • SHA512

      01276595a4a84e00786a0a675e0d96968d15b92f9909f8c5c9d33ed35186137c3da319ddd5d069acf773a7c2de86f2c9985b2a6aae848e639395b842e6d90efc

    • SSDEEP

      24576:dAiJahluciL5a8cZWX+qjfblGgdgrLzO9AyudA95xm0h:ChlunTcZq+qlTdgr/Oay6c

    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

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

    • 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

Hide Artifacts

1
T1564

Hidden Files and Directories

1
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