Overview

overview

8

Static

static

Process La...er.exe

windows7-x64

1

Process La...er.exe

windows10-2004-x64

1

Process La...ts.exe

windows7-x64

1

Process La...ts.exe

windows10-2004-x64

1

Process La...er.exe

windows7-x64

1

Process La...er.exe

windows10-2004-x64

1

Process La...er.exe

windows7-x64

1

Process La...er.exe

windows10-2004-x64

1

Process La...or.exe

windows7-x64

1

Process La...or.exe

windows10-2004-x64

1

Process La...so.exe

windows7-x64

3

Process La...so.exe

windows10-2004-x64

3

Process La...er.exe

windows7-x64

3

Process La...er.exe

windows10-2004-x64

7

Process La...de.exe

windows7-x64

8

Process La...de.exe

windows10-2004-x64

8

Process La...er.exe

windows7-x64

1

Process La...er.exe

windows10-2004-x64

1

Process La...er.exe

windows7-x64

1

Process La...er.exe

windows10-2004-x64

1

Process La...ms.exe

windows7-x64

1

Process La...ms.exe

windows10-2004-x64

1

Process La...nt.exe

windows7-x64

1

Process La...nt.exe

windows10-2004-x64

1

Process La...pl.cmd

windows7-x64

8

Process La...pl.cmd

windows10-2004-x64

8

Process La...an.dll

windows7-x64

1

Process La...an.dll

windows10-2004-x64

1

Process La...se.dll

windows7-x64

1

Process La...se.dll

windows10-2004-x64

1

Process La...al.dll

windows7-x64

1

Process La...al.dll

windows10-2004-x64

1

Analysis

  • max time kernel
    181s
  • max time network
    219s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/10/2022, 14:47

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Report Analysis Logs

General

  • Target

    Process Lasso 11.1.1.26 #soft8 病毒 0 (111.10.14)/App/ProcessLasso/ProcessLasso.exe

  • Size

    1.5MB

  • MD5

    a61b53c263109b46baba47fc47a91889

  • SHA1

    9b78e6b39051e9573367de084724eb16984bc291

  • SHA256

    b10f6f81b153bce13fe126e23989aec9b632d8b44699b29797230b00b22c2bf6

  • SHA512

    0f936631fc31dfa9086bf832d79cf96b56385ab0ddcbfc9b3b7d6c544daec04e8567b903644fe5a89c0f9dae7d17081e995c5df11deacee7e2fe1bd72793b4de

  • SSDEEP

    49152:DXS5A4iJaoc2KwphMB1avC1r6wo2tAAWUc0g1:TS5A4Yc2KwVC1r612t

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 18 IoCs
  • Suspicious use of FindShellTrayWindow 41 IoCs
  • Suspicious use of SendNotifyMessage 41 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Process Lasso 11.1.1.26 #soft8 病毒 0 (111.10.14)\App\ProcessLasso\ProcessLasso.exe
    "C:\Users\Admin\AppData\Local\Temp\Process Lasso 11.1.1.26 #soft8 病毒 0 (111.10.14)\App\ProcessLasso\ProcessLasso.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Users\Admin\AppData\Local\Temp\Process Lasso 11.1.1.26 #soft8 病毒 0 (111.10.14)\App\ProcessLasso\processgovernor.exe
      "C:\Users\Admin\AppData\Local\Temp\Process Lasso 11.1.1.26 #soft8 病毒 0 (111.10.14)\App\ProcessLasso\processgovernor.exe"
      2⤵
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3264

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\ProcessLasso\config\prolasso.ini
    Filesize

    7KB

    MD5

    736f41d2f35e6848cec5f81a083c32cf

    SHA1

    de983b61b0e002f0ae3d7a1e0fd1e7d66e287b15

    SHA256

    cc92b1ffc62962e1e8267a47df08f5817df148be90a20e984e87ccabf67b2ca9

    SHA512

    fd7ea4b7fd497d3052521bb20b92aed29c1317a33119f56627d37d3d29b9c016a66794893db22fe8952568dd98d58306734e5e03ccb5e88186d505b4098f2c92

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  • C:\Users\Admin\AppData\Local\ProcessLasso\logs\processlasso.log
    Filesize

    1KB

    MD5

    b5886aaee59e88d4bbab7eec6fedc31b

    SHA1

    04d42ce5f285be0ea3f78c98152ec3289aaa02b4

    SHA256

    09c910e5a07b52e239b1b83f1dad7d2da59ea3d6850f0e0bf4a3b8e6e15df168

    SHA512

    1ae184a093ae4eb63189ecf43a87520289480b15ef6ce7db007db6fcc12f62453de3c0c34192d97ef75f7560144eeec0b78888780641596d6433d870ece225ff

    Download Submit