Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    21-10-2022 06:53

General

  • Target

    b30f7e5cce956d238d584a19ba955527671cc5f291f7f6a15a47f3b7842df0fe.exe

  • Size

    1.1MB

  • MD5

    71c5bbca0bb035566f0596f242e23fa0

  • SHA1

    d3f44589fc02477aeb98111d850d5e6141239c98

  • SHA256

    b30f7e5cce956d238d584a19ba955527671cc5f291f7f6a15a47f3b7842df0fe

  • SHA512

    ec9a03b19d8021e9d42aa46e08ed5ed1009ed574b8799dc14a5a5c75dfe6077a262bfce53a61b730a325fe6a7ca3414e90f59b748df3840daa142de789b6e624

  • SSDEEP

    24576:Uw1+905dFZxHbeWEzE9apVd5F1uI5cLqIcXnOq0sA3znQYO9OBGGPbD:r+90/BbyEcp/v1uWcAwnqcBGGP

Malware Config

Signatures

  • joker

    Joker is an Android malware that targets billing and SMS fraud.

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Loads dropped DLL 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 20 IoCs
  • Modifies system certificate store 2 TTPs 21 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b30f7e5cce956d238d584a19ba955527671cc5f291f7f6a15a47f3b7842df0fe.exe
    "C:\Users\Admin\AppData\Local\Temp\b30f7e5cce956d238d584a19ba955527671cc5f291f7f6a15a47f3b7842df0fe.exe"
    1⤵
    • Loads dropped DLL
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    PID:1896

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\SkinH_EL.dll

    Filesize

    86KB

    MD5

    147127382e001f495d1842ee7a9e7912

    SHA1

    92d1ed56032183c75d4b57d7ce30b1c4ae11dc9b

    SHA256

    edf679c02ea2e170e67ab20dfc18558e2bfb4ee5d59eceeaea4b1ad1a626c3cc

    SHA512

    97f5ae90a1bbacfe39b9e0f2954c24f9896cc9dca9d14364c438862996f3bbc04a4aa515742fccb3679d222c1302f5bb40c7eaddd6b5859d2d6ef79490243a4d

  • memory/1896-54-0x0000000076181000-0x0000000076183000-memory.dmp

    Filesize

    8KB

  • memory/1896-55-0x0000000000400000-0x000000000071D000-memory.dmp

    Filesize

    3.1MB

  • memory/1896-57-0x0000000000400000-0x000000000071D000-memory.dmp

    Filesize

    3.1MB

  • memory/1896-59-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/1896-60-0x0000000000400000-0x000000000071D000-memory.dmp

    Filesize

    3.1MB