General

  • Target

    Seven.zip

  • Size

    1.1MB

  • Sample

    240428-azwjtacd6z

  • MD5

    4757ec4b5f37428f0a54576b3d3b6002

  • SHA1

    16e8cf099333b7bc359ea26a6f1cb5eef001fd25

  • SHA256

    5cb2f206566d604f9db5bb0f6c8316ebc058ef0f9b4a4fcb303c5e36bf26beed

  • SHA512

    524dd08d93322dcde615728b758d2a1ec37a716e45592d90cf5623514468e84979103f50f17f81144c420ef128d2005503cff5e69ece7a40443973366e574190

  • SSDEEP

    24576:XKxkFK7TEmS8b9Iiv5wh5TW7YqD7blSudyohEA1SB3VwY1qebAMdz:XKxkib9ra5iYqBVdytiSl6cZ

Malware Config

Targets

    • Target

      Seven.dll

    • Size

      1.0MB

    • MD5

      8daefb6f99bbdea7150252821d44cf19

    • SHA1

      313d4d432081f74b48670298a0259537b245b991

    • SHA256

      c29bb36f40ff47655f46fd555573dcaa4126eace24c68cc09f174db091703114

    • SHA512

      89f04833cdcc8f0d6bc00c0cf1e53987d7567d88a6aed197c2cb5d9b2e3e638d1b7463ebc0b20fef0a462ecf3dc7b267606df2adfd75837093a28da13b50d0d5

    • SSDEEP

      24576:UAiJqEAwab98iF5IhDDWDwqj7tloudYchE0TCX3J+Al8algrsj:J99dCXewqrDdY54CHg

    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

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • 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

2
T1564

Hidden Files and Directories

2
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