General

  • Target

    Seven.zip

  • Size

    1.1MB

  • Sample

    240428-byk75adb49

  • MD5

    66f7564917c898da426057eafc8e69c7

  • SHA1

    c23ec27ec1317725a333d241ee907e4b07b44249

  • SHA256

    c736c862922d63df07511680c6bf1d9986ac7477c00e8b2da72033662068493a

  • SHA512

    f86e3d30678b7e948c7e52478c94a86d0303118d81db647eaa513cdf61f3602a21ed3d61c2907fb6dd8f179cfc8e666f4eb29527bdcd2b70c8dd4dd99011e1d1

  • SSDEEP

    24576:rxJzyEzR+EAEub9uir5Wh91W7Uqz7ZloudCShESFKBxdoAPo2L0jJU:rxJznWX9ZsPWUqPDdCnMKXqRi

Malware Config

Targets

    • Target

      Seven.dll

    • Size

      1.0MB

    • MD5

      0100b1a1310434310d135c6554806dfa

    • SHA1

      bc63f87a2f9d6cfd9aa4f83c5a79fd74d56bfdff

    • SHA256

      aae0ad17f594e9c7bbe0f1968f015d695adda95c59c5f8503a931dc344a45043

    • SHA512

      20fb5a09f4423ba1a1a0c4fe75fee44740bb0acb67debbf7828f03d3da8d8de4d1404e5c5f69961dd365f22069476b522e04209200eb6b5f3e5241557f18c67c

    • SSDEEP

      24576:4AiJqEAwab98iF5IhDDWDwqj7tloudYchE0TCX3J+Al8algr:l99dCXewqrDdY54CHg

    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

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