General

  • Target

    Seven.zip

  • Size

    1.1MB

  • Sample

    240428-k1vc9ace3t

  • MD5

    9319872ca83be2c915191ff1c2e9b63c

  • SHA1

    6b806b421c625163b44f60f4b25990bafcee7fdc

  • SHA256

    481bc26c082bf0af2b0c195cef9186447f515c9ce9457208f3f8e7d92dee456e

  • SHA512

    84b2d652822939e9d0f07914591710e764a7f96fdb33b747887cb6535a1d7a0454b26dac76286c4d0342c72900f810bd7aaf17f41a7814b0d130fff74145a0d0

  • SSDEEP

    24576:rug4vzLLheil5EcKWLiqjf9lc4daEZQi7tWRXwrJIWogufW8Y1H:rufLLh3PKCiq3ddaEScWRwd6fWV

Malware Config

Targets

    • Target

      Seven.dll

    • Size

      1.0MB

    • MD5

      bd4bc1176b6357133f68b33518dc2620

    • SHA1

      85388a39abfe37c87a4b7bb761d2ead4a7e53bc8

    • SHA256

      938a6292bc64c254ba47eb097835c43a40b201f8c8664c0128ea0476ce007666

    • SHA512

      0a0e3e128ce2565c57dcaecad92a14821700d4c1ab6783de8ec8db6bac970ad7514e46221971b08c0b8887054483bfe3aaa3d7009956e5ada6ccf64922a3654a

    • SSDEEP

      24576:VAiJ2jHOiD5S8QWHMqjfXlg4dKOhSi1tmd7edXAomgu/p:mjHpfQmMqJZdKOQymBexk/

    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