General

  • Target

    Seven.zip

  • Size

    1.1MB

  • Sample

    240428-hk47eaac97

  • MD5

    a671f1706529a4f09703892fe0114a15

  • SHA1

    2f1b555b5c1d0090c3d6b58e8799334b165d4ffc

  • SHA256

    c318ad5f935df51e6db4e83610c25c473e5c5e0ccc2bdd914d54522cc6f0dd2d

  • SHA512

    302c8dffb6bc30f141ba555b3581415262eb1e56686427f7b08c1bf48a3983d7cd02a85f3b90ff4a5373097647807808e48cad18c433211adec722f8e69e722b

  • SSDEEP

    24576:rKiZLVgemwEki75i3WXYq51Zl2uduEnf7tcSWb6qnZvSGtK3ScGsZ:rhVgem5LkGYqfdduEnfTWHn4Gt0z

Malware Config

Targets

    • Target

      Seven.dll

    • Size

      1.0MB

    • MD5

      53ba567ffbf422aab775b79576a542bd

    • SHA1

      5935b4ad859558879413af1defdd8292e5ef4351

    • SHA256

      09d1acbd245a5bdf8b14925a0c77ad9aafcf7fbc7215fa0a5adbd90a2b0c0468

    • SHA512

      d6062e40bf05ef24fd9a052f2e56e15dbedb1557b59581a8a8d4cd9038ee169842b5671b4002d0d795a49354c4ae64c1ea8c04a0b5ee76dc64d5142e79dc9a49

    • SSDEEP

      24576:cAiJ8gQiQEQih5o/W7yqj1dlMud+enn7TGS876qjZvaGtA32R:ngQiZ9YqyqJLd+enn78fjkGt

    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

    • 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