General

  • Target

    Seven.zip

  • Size

    1.1MB

  • Sample

    240428-2zmqfsbc89

  • MD5

    283411e1570ba5b28f2e963387799b27

  • SHA1

    a513e97077d9cb808118aa942265bd7320e451d1

  • SHA256

    dd4a55d24e0267a18c6ea0bf94dea137a68ca5d7cb465803401e125cb4434b91

  • SHA512

    a8c67c95205611f54a0a3f04f4b83f6661a4f2a40480af658ba0a9ac33aa0eeffdb4990cf5bfca39fbbeba83be6622da41eda7f9dfbc937b8bea1685c6a04d9b

  • SSDEEP

    24576:lEEV1KrXNoiR5YPSvW5YqpTjlaUdmnxkC6bgTtbvs6h+HNWwMXv:lZViNRpvcYqPzdmL6Utzs6haY/

Malware Config

Targets

    • Target

      Seven.dll

    • Size

      1.0MB

    • MD5

      d3917707aa455ff653a4be3e8a161b64

    • SHA1

      3ee819d666f6ee421bcf11bb89ec477c907941bd

    • SHA256

      f08132ca9504cee2db850c1f90510871e657600a7137d4d1c15f82364ab9e33e

    • SHA512

      4476500b934f71a229855f91c2d39e332f94a77ef49e484f5f447be342359300ba03dd6084ba14cc244736f684f170fb34bc236b27d49366555e3d36d41b2e3f

    • SSDEEP

      24576:mAiJb70i15ePu1WdeqjTxl+UdYrvk6yVATFBva6hA3NmwFs:E7F11Qeq/vdYjyKFpa6hyZ

    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