Overview

overview

10

Static

static

3

Seven.exe

windows10-2004-x64

1

Seven.exe

windows11-21h2-x64

1

Seven.exe

windows10-2004-x64

10

Seven.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    Seven.zip

  • Size

    1.1MB

  • Sample

    240429-n8ybnaad6v

  • MD5

    692c82e4cfcadc4ca37d3f65d9b316bb

  • SHA1

    7e8387172e858add17b40e63c7bb49837b675a61

  • SHA256

    65e2102fcff7b912144aa217886a37a6b0f69c4c79be5c5ac286ea75d60f624e

  • SHA512

    79f760d98841836287e2c59cc38589f830c85b1f6c7eada7fd993438bbe012cbe65f6b808cd6df4ab83225e059914e2b693cfe31c43ad9f636258b70ec1464d5

  • SSDEEP

    24576:yFwVInYbchlithQ1GH8pYUjVvl+uf4+RKOeL+VH04vDUH:yynw4/H0YUfjf4mKOeiml

Score
10/10
evasionransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      Seven.dll

    • Size

      1.0MB

    • MD5

      d04365e7e8c75d762fe957fed1567250

    • SHA1

      002612ecc3a639af74ce1ddd0e2dc4ddc23c0253

    • SHA256

      2ba7535cdd2adf5eab33c8689269f839bd79cc5346bd9d0b138f18717bc69e3d

    • SHA512

      995a31332dd35f6b8de2e2cb51bb097c523cd6d7936c84bb9423fc384b820fb63134e4a7d93c9dbbe80f8b90eab61e38fdb2c006b27b57767292f5fa8788686f

    • SSDEEP

      24576:D5A5tpj7cnfi5LQrG1W/gUjVnlYuRE+VKuynOlP0Ubqm:DIrQ6X1GgUzxREcKuyOe7

    Score
    1/10
    behavioral1behavioral2

    • Target

      Seven.exe

    • Size

      139KB

    • MD5

      6503f847c3281ff85b304fc674b62580

    • SHA1

      947536e0741c085f37557b7328b067ef97cb1a61

    • SHA256

      afd7657f941024ef69ca34d1e61e640c5523b19b0fad4dcb1c9f1b01a6fa166f

    • SHA512

      abc3b32a1cd7d0a60dd7354a9fcdff0bc37ec8a20bb2a8258353716d820f62d343c6ba9385ba893be0cca981bbb9ab4e189ccfeee6dd77cc0dc723e975532174

    • SSDEEP

      3072:miS4omp03WQthI/9S3BZi08iRQ1G78IVn27bSfcJd8lto:miS4ompB9S3BZi0a1G78IVhcTct

    Score
    10/10
    evasionransomwarespywarestealertrojan

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • UAC bypass

      evasiontrojan

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

      evasion

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Disables cmd.exe use via registry modification

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Windows security modification

      evasiontrojan

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

      ransomware
    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Impair Defenses

3
T1562

Disable or Modify Tools

3
T1562.001

Modify Registry

5
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Defacement

1
T1491

Tasks