General

  • Target

    Seven.zip

  • Size

    1.1MB

  • Sample

    240428-1cfsyshf28

  • MD5

    4d384d871cb5b2c6849347a16b9cb6d9

  • SHA1

    e0dd37185008dc359fdd364ca6b094c557ef6708

  • SHA256

    2a197a744b598bcd3c428db432eff51501037aaf6d33bfe7197011e1fa372e73

  • SHA512

    db398e6ade6c275b0d29ded9cb060068a2076456f056d66954509c317b252e2b73f9e771cb2dd7c323f07575cb6d0a349b8f7be6a58ccee9ec57f42aef298bc5

  • SSDEEP

    24576:lZ+GE7opMbDMi55uCYfWHyqPVVliOd07K2rdGkETGs65SsTEA7r4Y:lZ+9bDFUfKyqRNd07K2MkEqs65xPV

Malware Config

Targets

    • Target

      Seven.dll

    • Size

      1.0MB

    • MD5

      4051658ac424c9e6b1d88fee95ec1a3f

    • SHA1

      9c3c14a55ee88c7b1f86e624eeb5a3d9f0eadb07

    • SHA256

      889536e3d1bc9c993bf9018f4e44e912acdaeed9edc5fbd8341ea494e46831ee

    • SHA512

      55f6eaee51a18c7fa1f9525db40e1851115d957806b61057cee1d589659234a2d3d55500ed3dd188cfb09554024bbc67272ab4e360879732c0d73add9fc51350

    • SSDEEP

      24576:/nVAiJP7nkit5QCupWJgqjVRlKOd4zEcfxgkkBGa65AsTmk7:H7ntUpQgqFld4zEcykk8a65x5

    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

Process Discovery

1
T1057

Collection

Data from Local System

1
T1005

Tasks