General

  • Target

    Seven.zip

  • Size

    1.1MB

  • Sample

    240428-kz7l7acd9x

  • MD5

    cdf71eab1ab38bbedbb3da17a82cf66f

  • SHA1

    fb1dca90eb9b95320a29aa07c595fd9725efb4f1

  • SHA256

    970bbd85360484dd2e829e30dd0f264f0e704bf94eaa441b2c17ea5815fe567a

  • SHA512

    ec5d0bf2e827285e4307a99fcdd99a9dc1124f459ee2d472902c8af9cabf0a7fa5d3ddc317f1a443dfbefcdb93239777cbee63d5e8f8b02d7475564c17ca9dd9

  • SSDEEP

    24576:riW6XZzbsiV5GyWWf+qdfNlW4dIStSiRtaD34j/EioIa6aP/S:r8zbJbWe+qp/dISQCaD478hPK

Score
10/10

Malware Config

Targets

    • Target

      Seven.dll

    • Size

      1.0MB

    • MD5

      2dd37aed94bd4d439615d30588bb0b77

    • SHA1

      9bb2586b60f4b0b5162aa538a589c7ce29bd37e0

    • SHA256

      f989ca708a3415da3873b6f49ce923ce75d6a623f5363eb1b9421357ffbcb7dd

    • SHA512

      f5c00b15d4f87e0adb306bfb2e0f43b309d4190a398dfd16fbb8542f97c5beb9056291992b99d3818006311396f26fa3c8d86cc119663f9ff50b64ca76821a16

    • SSDEEP

      24576:DAiJ2jHOiD5S8QWHMqjfXlg4dKOhSi1tmd7edXAomgu/p:IjHpfQmMqJZdKOQymBexk/

    Score
    1/10
    • Target

      Seven.exe

    • Size

      139KB

    • MD5

      6503f847c3281ff85b304fc674b62580

    • SHA1

      947536e0741c085f37557b7328b067ef97cb1a61

    • SHA256

      afd7657f941024ef69ca34d1e61e640c5523b19b0fad4dcb1c9f1b01a6fa166f

    • SHA512

      abc3b32a1cd7d0a60dd7354a9fcdff0bc37ec8a20bb2a8258353716d820f62d343c6ba9385ba893be0cca981bbb9ab4e189ccfeee6dd77cc0dc723e975532174

    • SSDEEP

      3072:miS4omp03WQthI/9S3BZi08iRQ1G78IVn27bSfcJd8lto:miS4ompB9S3BZi0a1G78IVhcTct

    Score
    10/10
    • 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

    • Checks computer location settings

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

    • Windows security modification

    • Checks whether UAC is enabled

    • 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

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks