General

  • Target

    Seven.zip

  • Size

    1.1MB

  • Sample

    240428-zj1w2agg35

  • MD5

    c7b2967acb839b1c713443ca6af38c6d

  • SHA1

    27475c9e38ba891a656fd40646d05f37a0eec212

  • SHA256

    764f9b34a1d24b72a0607bdbc72954a961ff257b54f40f9aeabd75d8c2ff0eeb

  • SHA512

    555698addd0bdb24ba64575d5fc44bb7f25f3f4b106938507f015333a0281a5e8d27659ac67a0dd46094fe4a3324857e3a334f8d4309ed4b9bced7deb6b88baf

  • SSDEEP

    24576:lB5UG1Wwx9eiX5ska0vQWhOqHXVl8Sdc31TczkT45iM7szOEJ6MR5:lBbnlO7IOqzTdc38ks59sK0

Malware Config

Targets

    • Target

      Seven.dll

    • Size

      1.0MB

    • MD5

      a2e4534b417a932ce3ef3d5add04c7c3

    • SHA1

      2b8c2d8b2e8d8639f7c5e96b5218dabadb845e83

    • SHA256

      dedf3bf6aae36cfc2cea630f2d0b2e136cc0c2093da6ca3ba82b2d6625a4bb88

    • SHA512

      486901d135634869f5c030e20fd9cba17224be86d5be51ed252cbc09e76e6afce396487f52cdba5aa2bf25cd9e24008bdf1e7a8f0beab5115123415a74cdff8d

    • SSDEEP

      24576:uAiJy2fR6ib5Yku0vKWvOqjX7lCSdob9vcP45y5KMhsBwArmAgN:W5NmBqOqdJdobi4U5bsy9

    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