General

  • Target

    Seven.zip

  • Size

    1.1MB

  • Sample

    240428-dxx7eafd3s

  • MD5

    78376e4346630ad3c2c9e3ef35db515a

  • SHA1

    9de38dc047cc4aa12732750f34f3e651af33bd30

  • SHA256

    b0e3808bf9077c0166ad7954422dcaf55bcc9f3e918583af49d8a1f1b6a86624

  • SHA512

    e01b20ed84825f39e8b1b95d851757adf992c8c47649fd5b71307a09a40b44b34db51b73cc3dda0a63b6331e436d34ab2daeb33fb9619f115a8118791c673418

  • SSDEEP

    24576:r3NiMLLGPTOISiZ5klvWPcqHZllScdGWxkKSZIxtAxgE9jA6mU3wtx:rMMLsOInU+cqtfdG3ZIHVoj3C

Malware Config

Targets

    • Target

      Seven.dll

    • Size

      1.0MB

    • MD5

      5085a3287ace94a94b9275b28f36f2c9

    • SHA1

      a76b4c329debda0613184d99ef4be5c55b285d49

    • SHA256

      c2be652db3cbe9114821f93f80a5feff21508b25cc0ae86fb7a00644283447b0

    • SHA512

      74a8ef9ae978e7e756df7646dd72e93ad01e07a160310e89f44fe0ae3c75d3cb36a850a35966e4459d547421e055151e68df5098db4f6fbb7b9401f5fec57a4c

    • SSDEEP

      24576:vAiJPI6iR5gpvWh4qjZjlMcdYCNkK+j41ZQJ0AXP0UzU3:VIXe84qDZdYxj4v1/3

    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

    • Modifies Installed Components in the registry

    • 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)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

6
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

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

2
T1120

Collection

Data from Local System

1
T1005

Tasks