Analysis

  • max time kernel
    70s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2023 20:30

General

  • Target

    Lark-win32_ia32-6.0.6-signed.exe

  • Size

    210.9MB

  • MD5

    755e36e52e4c324bdf1a962614d54c40

  • SHA1

    c9acaa99cd3e23f2e01a2122188ed3751f17bac5

  • SHA256

    d96b7f1321f151c7fe1d3f66d650a574b688ce5e5e6bbc131d307f91c2d70775

  • SHA512

    698032e8e77ee20e59517ac0d5aacb9385dee7ef99fa7101d5375d3d5a167103e8c4c1b4246f6eacaf59a8a8d93db552bc99530ba653ef089bd8df68d6f2e7f3

  • SSDEEP

    6291456:FAVjRpHi7GnMqP6pNYTw1rZt+kXVLlWvsRUM13:FAhRE7GnGictg4pWM13

Score
1/10

Malware Config

Signatures

  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Lark-win32_ia32-6.0.6-signed.exe
    "C:\Users\Admin\AppData\Local\Temp\Lark-win32_ia32-6.0.6-signed.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    PID:4416

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Replay Monitor

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Downloads