General

  • Target

    Seven.zip

  • Size

    1.1MB

  • Sample

    240428-lhjdpsch7t

  • MD5

    869343769f797106c86afa7688d1d37a

  • SHA1

    c379e7477387e3b132f9ec665b028e2e5fa41456

  • SHA256

    aab79fbfd65ae83447621a5952aacab57477f589cb2048913415c6d170fffe35

  • SHA512

    bd95abd76741c4aed288c88a39a7aa063f85fce461f68852c079db121c9c4c85f99bdef4bcf913ec492647f997fdb5d7dafd994a77fb08bc93567f06df067415

  • SSDEEP

    24576:wyRFaTmqhvQ+if5+Oc1WXMqlfzlygd6jLTELuW0JU9VxuGloe:wydqhvQ9jc1eMqfnd6j/EKWuM/

Malware Config

Targets

    • Target

      Seven.dll

    • Size

      1.0MB

    • MD5

      d7eb18895e60f0e5190e1b53f527a0da

    • SHA1

      476ba06ae3c331a18a8861cda7246b20c4fe399a

    • SHA256

      954aa3babc12a73f8e7fcf2838e837734f86bd9cd60fefc86a6f41f8377801e9

    • SHA512

      75d57b288b4c5ad0f5009b9613d53746b5a2ce416986779f8b848d7ed14273e12db66bdbf77d83cc90db063e4b2843edb506e66f53cc20c325c4e83f6debfb48

    • SSDEEP

      24576:rAiJahluciL5a8cZWX+qjfblGgdgrLzO9AyudA95xm0:8hlunTcZq+qlTdgr/Oay6

    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

    • 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

    • 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 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

System Information Discovery

1
T1082

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks