Overview

overview

10

Static

static

10

032f83f031...8e.exe

windows7_x64

10

032f83f031...8e.exe

windows10-2004_x64

1

Analysis

  • max time kernel
    107s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    28/05/2022, 01:22

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General

  • Target

    032f83f031fb5615cf82d5aae71e8cd20fe8efe741890aab85cf8856398b768e.exe

  • Size

    560KB

  • MD5

    5f27bb40eb33d56669235b43214ed7b9

  • SHA1

    9b9326e6771a1e5130c47664a984a8112ebf826c

  • SHA256

    032f83f031fb5615cf82d5aae71e8cd20fe8efe741890aab85cf8856398b768e

  • SHA512

    ae49f24963e3b8dc093f6db313658659bbb73c805c91f0a271126b41146c19c3fe94be705c30614d9e996e55ba874536fe70badccc8a11aa04af9ee65b982d9f

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\032f83f031fb5615cf82d5aae71e8cd20fe8efe741890aab85cf8856398b768e.exe
    "C:\Users\Admin\AppData\Local\Temp\032f83f031fb5615cf82d5aae71e8cd20fe8efe741890aab85cf8856398b768e.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1984
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c C:\Users\Admin\AppData\Local\Temp\
      2⤵
        PID:2032
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\fepsudch.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\fepsudch.exe"
        2⤵
        • Executes dropped EXE
        • Maps connected drives based on registry
        • Suspicious use of SetWindowsHookEx
        PID:1752

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

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

      560KB

      MD5

      5f27bb40eb33d56669235b43214ed7b9

      SHA1

      9b9326e6771a1e5130c47664a984a8112ebf826c

      SHA256

      032f83f031fb5615cf82d5aae71e8cd20fe8efe741890aab85cf8856398b768e

      SHA512

      ae49f24963e3b8dc093f6db313658659bbb73c805c91f0a271126b41146c19c3fe94be705c30614d9e996e55ba874536fe70badccc8a11aa04af9ee65b982d9f

      Download Submit

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

      560KB

      MD5

      5f27bb40eb33d56669235b43214ed7b9

      SHA1

      9b9326e6771a1e5130c47664a984a8112ebf826c

      SHA256

      032f83f031fb5615cf82d5aae71e8cd20fe8efe741890aab85cf8856398b768e

      SHA512

      ae49f24963e3b8dc093f6db313658659bbb73c805c91f0a271126b41146c19c3fe94be705c30614d9e996e55ba874536fe70badccc8a11aa04af9ee65b982d9f

      Download Submit

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

      560KB

      MD5

      5f27bb40eb33d56669235b43214ed7b9

      SHA1

      9b9326e6771a1e5130c47664a984a8112ebf826c

      SHA256

      032f83f031fb5615cf82d5aae71e8cd20fe8efe741890aab85cf8856398b768e

      SHA512

      ae49f24963e3b8dc093f6db313658659bbb73c805c91f0a271126b41146c19c3fe94be705c30614d9e996e55ba874536fe70badccc8a11aa04af9ee65b982d9f

      Download Submit

    • memory/1984-56-0x0000000076571000-0x0000000076573000-memory.dmp

      Filesize

      8KB

      Download