Analysis

  • max time kernel
    152s
  • max time network
    194s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-11-2022 12:20

General

  • Target

    58ab164530a5835fd4c8ef3aff4f1d12c2fca4e63f2b8d07c28df48055142b32.exe

  • Size

    768KB

  • MD5

    0905114401adca2d542bb147de69cf36

  • SHA1

    391b3f25250d5cad4efbad8dab1f5bbe3c2b9c51

  • SHA256

    58ab164530a5835fd4c8ef3aff4f1d12c2fca4e63f2b8d07c28df48055142b32

  • SHA512

    f60ae10658d1b4d0fd07da4e333d4dbcd2929552e8e8718f325abd351e862c05c488e52750b17a596a0e1dc2e63d9e549730c20b3a1d715fb11a63b78dc677c3

  • SSDEEP

    12288:MoakyYIAvFGMTQzZr6VI5VaAGnA7wU23USvzf1zSjwpVkZCvDIhYdVytF3Npf/B7:FBII4r6VKaAaA7T2k81fkFYdVaFfpyiB

Malware Config

Signatures

  • joker

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies Internet Explorer settings 1 TTPs 14 IoCs
  • Modifies system certificate store 2 TTPs 19 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\58ab164530a5835fd4c8ef3aff4f1d12c2fca4e63f2b8d07c28df48055142b32.exe
    "C:\Users\Admin\AppData\Local\Temp\58ab164530a5835fd4c8ef3aff4f1d12c2fca4e63f2b8d07c28df48055142b32.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:1104

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1104-54-0x0000000075F51000-0x0000000075F53000-memory.dmp

    Filesize

    8KB

  • memory/1104-55-0x0000000000400000-0x0000000000588000-memory.dmp

    Filesize

    1.5MB

  • memory/1104-58-0x0000000000400000-0x0000000000588000-memory.dmp

    Filesize

    1.5MB

  • memory/1104-59-0x0000000000400000-0x0000000000588000-memory.dmp

    Filesize

    1.5MB