Overview

overview

8

Static

static

1

SKlauncher 3.0.0.exe

windows7-x64

1

jre-8u361-...86.exe

windows7-x64

8

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General

  • Target

    Sklauncher.zip

  • Size

    55.2MB

  • Sample

    230403-sv8yfsfe96

  • MD5

    3d138abc220810f7975267a8e00b7e88

  • SHA1

    06a011a823820aef6928b1336262e4247a130230

  • SHA256

    64b591101e21036b7b51896e70b3d656c5b67f563c86957c2332330a9cde9f3e

  • SHA512

    1bba999cd946a8a17583bf2bc66eeb437311e8f55c0557a86bc8928759f67c81171bf87b28f9060379871682ab2d8cae6eddb140ec4f6c028ec3c15aed99764d

  • SSDEEP

    1572864:M3qswccaVeuTcnAbASwPLYetqKOY4Z7b3HUFJJKwGK:9swcX6H5MetqFY4t3H2JnGK

Score
8/10
adwarestealer

Malware Config

Targets

    • Target

      SKlauncher 3.0.0.exe

    • Size

      1.2MB

    • MD5

      32c7e3347f8e532e675d154eb07f4ccf

    • SHA1

      5ca004745e2cdab497a7d6ef29c7efb25dc4046d

    • SHA256

      107bb526c374d6fd9f45317c0c16e83ab50076f2bcd630caf3d6794596fae69b

    • SHA512

      c82f3a01719f30cbb876a1395fda713ddba07b570bc188515b1b705e54e15a7cca5f71f741d51763f63aa5f40e00df06f63b341ed4db6b1be87b3ee59460dbe2

    • SSDEEP

      24576:Dh199z42ojP6a7HJlF9eu5XFQZSIZeNGdmEE8H17UBcegl:R9zbgH3euNFQZr/oEE892cfl

    Score
    1/10
    behavioral1

    • Target

      jre-8u361-windows-i586.exe

    • Size

      56.4MB

    • MD5

      ee8e770d45fca5f42c1acaa3958cff83

    • SHA1

      2e45d36bbd1f68745fddfa457ce6444918f0fc41

    • SHA256

      9f894ca1b76c6d504a5f62e71963f186527110c617215afa9fe061fc7793195f

    • SHA512

      cbdb8ff5f3667ef15893c11408182001fae9d9b06b72e310ca7ced63b5f31d19a385978d19361c744f7c1205d730181a530754bffb3c371c50c524dede704785

    • SSDEEP

      1572864:ekkq6rpoRMm9wJPENMUTGSBS0GEPLzXEaz:Mq6r8kCNMU6SUEPXtz

    Score
    8/10
    adwarestealer

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

      stealeradware

    • Drops file in System32 directory

    behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Browser Extensions

1
T1176

Privilege Escalation

Defense Evasion

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks