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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

    1.4MB

  • Sample

    240430-b1n2ssha61

  • MD5

    f3d4e73db1f002bd9104088218321667

  • SHA1

    3e9334488fcefee12bada1587643b7f0bab90e93

  • SHA256

    5104b1b7985c530313751401ea69dbf9d8154f197d7c4af534ce8605beeb33b1

  • SHA512

    ddffbf427cbed43864e745888d6cee33a91cd6f3a64f34083cf22238683b491e7e2e8abba80ffbd11e1935591bfc55f3520cde24552e14cb9338169dd4a2d95d

  • SSDEEP

    24576:+3A6rQ6JUqjtBlw6dv2ImAoTFda/0vQyLVetvMRXG3FQksUqoKwpxteQW/enSX7b:+3AyJUqxDdvoK/0ny3ekbqorQQD4n

Score
10/10
evasionransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      Seven.dll

    • Size

      1.3MB

    • MD5

      1f7090825cea66e6650e2c08df750bd4

    • SHA1

      abef7ba313d81b2ca3fa3c55621e1f5077057d19

    • SHA256

      0584db4656c638c0e515fa0793d3f174aa7f094615429f717029744e6299a10a

    • SHA512

      e186acf360fc2adc7e28fbd556f302c6273fdc3dc94516c2a1cbf1e30dd271e068892f3aa2fca03e92a48070cfa0777b70d79a59154bba843e7efa3d394a7a39

    • SSDEEP

      24576:owCzi6lcqjVdlwudf2oEwgjFNUJMvgSTVwhp6/dgbr4kU8qcUgxxFoSWv25p:ow4lcqxpdfg4JMt0b8kVqcjmSv3

    Score
    1/10
    behavioral1behavioral2

    • Target

      Seven.exe

    • Size

      139KB

    • MD5

      350273e0d2e8a9ba5e37b791016112a0

    • SHA1

      5bfb616dd46f67d1dcbbff55ca5917ffc1ec8b71

    • SHA256

      27297bf8139bea755e9297e7e1489d827d1ee09a8e1d94a3ef96a2edb2de61ba

    • SHA512

      b1e768524b4e840bd5f4163205122dd1725583245d8bfd5cbd89eb21a5fb9d33aff1b7b0ca42132b7dae469e025068ae663b3b02ad59927a558dc340141ec91b

    • SSDEEP

      3072:miS4omp03WQthI/9S3BZi08iRQ1G78IVn27bSfcJd8ltw: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.

    • Deletes itself

    • 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