General

  • Target

    Seven.zip

  • Size

    1.1MB

  • Sample

    240428-cs5v1seb63

  • MD5

    5d20126bcdc25df0945c79127ff1bddf

  • SHA1

    5fdf9899adc4eb411c1a579121996d0fe8c21c0b

  • SHA256

    65a8ee7e333f583de3ef1fa82f5cb030bb25de39c802426600f22d869e7cd788

  • SHA512

    c6d11a420612ad842a20e372f67f97556d5140b424efe97e21f2ea25759576e17d47eb51e694ca083cf0dfa7782ceb621a4b694f64928d8e705216dfdfbb1791

  • SSDEEP

    24576:rw+g4vzG2ob6WiX5KNGbW5mqrl1l+od0IiHxxSiYHx48iWYwgu3V6:rw+fGn69EIMmq1Pd0hYRRUB

Malware Config

Targets

    • Target

      Seven.dll

    • Size

      1.0MB

    • MD5

      c90bd38c8a84d67b2b27e597f15f81b1

    • SHA1

      a39c0d0382639503646f239edd30e7c2d65c5360

    • SHA256

      2107994f8d9310a3ec822dace9a7504de4bd09b11f532c459f400647ed85585e

    • SHA512

      6e81666567c367e49401cde03478901729da59ccc699c9b5e84ad468473f432fc2a91949852772ef771f99a76e7fb36beed3732ae9eee132754f27e698418aca

    • SSDEEP

      24576:uAiJDIab6ki556NCLWXuqjlJlSodEgi1x9Sc4HvOcASISu3:cl650+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