Overview

overview

10

Static

static

10

07f168a8d6...7d.exe

windows7_x64

10

07f168a8d6...7d.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    110s
  • max time network
    40s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    30/05/2022, 23:57

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General

  • Target

    07f168a8d6006d5d188c90ec4b5bd19c438fe69d522ef5779c59a2b9fb0b167d.exe

  • Size

    840KB

  • MD5

    66bd57544cea67ce901427c1b81c78a0

  • SHA1

    2d880248452407b682ca5514d07aa0899e12297f

  • SHA256

    07f168a8d6006d5d188c90ec4b5bd19c438fe69d522ef5779c59a2b9fb0b167d

  • SHA512

    42abd27e80a58e1134f61a17c7f7692a1c8a5130b1d16d9e23f41e8205f694aad93c89da64dd0d467c2821d653b5cb83942ecf20a033beacdb03ccf430ac528e

Score
10/10
kutakikeyloggerstealer

Malware Config

Signatures

  • Kutaki

    Information stealer and keylogger that hides inside legitimate Visual Basic applications.

    stealerkeyloggerkutaki
  • Kutaki Executable 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops startup file 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07f168a8d6006d5d188c90ec4b5bd19c438fe69d522ef5779c59a2b9fb0b167d.exe
    "C:\Users\Admin\AppData\Local\Temp\07f168a8d6006d5d188c90ec4b5bd19c438fe69d522ef5779c59a2b9fb0b167d.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c C:\Users\Admin\AppData\Local\Temp\
      2⤵
        PID:1108
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\opxfjtch.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\opxfjtch.exe"
        2⤵
        • Executes dropped EXE
        • Maps connected drives based on registry
        • Suspicious use of SetWindowsHookEx
        PID:1416

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\opxfjtch.exe
      Filesize

      840KB

      MD5

      66bd57544cea67ce901427c1b81c78a0

      SHA1

      2d880248452407b682ca5514d07aa0899e12297f

      SHA256

      07f168a8d6006d5d188c90ec4b5bd19c438fe69d522ef5779c59a2b9fb0b167d

      SHA512

      42abd27e80a58e1134f61a17c7f7692a1c8a5130b1d16d9e23f41e8205f694aad93c89da64dd0d467c2821d653b5cb83942ecf20a033beacdb03ccf430ac528e

      Download Submit

    • \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\opxfjtch.exe
      Filesize

      840KB

      MD5

      66bd57544cea67ce901427c1b81c78a0

      SHA1

      2d880248452407b682ca5514d07aa0899e12297f

      SHA256

      07f168a8d6006d5d188c90ec4b5bd19c438fe69d522ef5779c59a2b9fb0b167d

      SHA512

      42abd27e80a58e1134f61a17c7f7692a1c8a5130b1d16d9e23f41e8205f694aad93c89da64dd0d467c2821d653b5cb83942ecf20a033beacdb03ccf430ac528e

      Download Submit

    • \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\opxfjtch.exe
      Filesize

      840KB

      MD5

      66bd57544cea67ce901427c1b81c78a0

      SHA1

      2d880248452407b682ca5514d07aa0899e12297f

      SHA256

      07f168a8d6006d5d188c90ec4b5bd19c438fe69d522ef5779c59a2b9fb0b167d

      SHA512

      42abd27e80a58e1134f61a17c7f7692a1c8a5130b1d16d9e23f41e8205f694aad93c89da64dd0d467c2821d653b5cb83942ecf20a033beacdb03ccf430ac528e

      Download Submit

    • memory/2044-56-0x0000000075F21000-0x0000000075F23000-memory.dmp

      Filesize

      8KB

      Download