General

  • Target

    Seven.zip

  • Size

    1.1MB

  • Sample

    240428-cza9zsef3t

  • MD5

    677cb37b02f4c3338b8000df5e4d6261

  • SHA1

    039426ed14a1e3ecd54a4e4f4b5536d88211954f

  • SHA256

    10e36128dd2d23767f3e7b7434edd3a8b787be89ddc5eaac5b459eee659a1b5f

  • SHA512

    6ce5314a1dea767e3dd1c47383efaac0b3e3b479253d6e68d8d1d820163823287ec5abd890c17e92023661e48acfeda6eff46fc005a2d315a6600d34ed70aeda

  • SSDEEP

    24576:ryNi2g4vzG2ob6WiX5KNGbW5mqrl1l+od0IiHxxSiYHx48iWYwguj:rP2fGn69EIMmq1Pd0hYRRUY

Malware Config

Targets

    • Target

      Seven.dll

    • Size

      1.0MB

    • MD5

      58a9249fc62eb18ba35b5b2b3abe5c78

    • SHA1

      dccdf5a57cc468ca202ac2d7f919165d536a1971

    • SHA256

      ee9d8f25fc6bfd0df21881e1ad61116b1e2009f5d1f591ae7deb3cdb908b5710

    • SHA512

      e82769ac86a0df0c0323be40adec54df476f895212706e07ee0e645834c26478c2a8125dfe81655042890bee2eae1cb9957cd13c0c77bf2fc900d0cc1997325a

    • SSDEEP

      24576:TAiJDIab6ki556NCLWXuqjlJlSodEgi1x9Sc4HvOcASISu3:Fl650+yuqtbdEF4Px63

    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

    • 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