General

  • Target

    Seven.zip

  • Size

    1.1MB

  • Sample

    240428-zf37zsgf47

  • MD5

    15e71549e34ba3b4ff31823870b1cab6

  • SHA1

    5dfe29a177e9688d266dd9dffe6d7a7a734f18b3

  • SHA256

    750e06612ae86afd1f42936b820d01073a8d1c87c3e063e9bcdebb6db67208ae

  • SHA512

    94d7800b341dc54baf07c85d936606cf6491b594589b42501beab471dce1deb8184da7a4b2e8c4efd0b61a8917e5d0a4e1d099bbcee7047a57ed2771b9e3c81f

  • SSDEEP

    24576:lwoBiq1qaiih5uL2Z1WfsyjvFl26r0d/34NUhu8nphk5BgEGopaAuG4vM:lwPa/11GsyPZr0d/INz83k56powE

Malware Config

Targets

    • Target

      Seven.dll

    • Size

      1.0MB

    • MD5

      0f8177c60ca06fac2c5653b23a46cd31

    • SHA1

      6e2b6faaac7267c5091f5b417e6dce7aa7596b9f

    • SHA256

      0b912ab7e2eb7fb75d7da4e3263a37bdb70034d5cc2f29a141cf48d9f6b0c6df

    • SHA512

      ed99d1352344dc7752b81d51a2c4da3d3562251b753feed7d23bd9f0c98c96d207f85c7b2f2f45a98fa48a01a11f83af9ca038dbadc510b41eaf2c0521c1a810

    • SSDEEP

      24576:lAiJRwAiH5qLEZDWJyqjvHlc6dM5l3QhOtuqlThEbBGAGo9aSAE:RwH3DIyqJXdM5lAhPqvEbElo/

    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