Overview

overview

10

Static

static

10

TDS Challan.exe

windows7_x64

10

TDS Challan.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    09/06/2022, 08:59

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General

  • Target

    TDS Challan.exe

  • Size

    496KB

  • MD5

    9ca01142589187736ef32d73d28973e0

  • SHA1

    307faa96f8186c56e8f670860190e08129d43b5b

  • SHA256

    ac9fec69ac45137f4fc44b568af643e9dc34724e8a110d1f028650fe8e5914bb

  • SHA512

    9ad4906cd5ac83dbcbbe2bf875eb196ddc82d423ddc58c92feb44039d1f0620bfc26ba330eb4afd31d3a14d8094fb21ba30beb6ceba8f5980cf82e59252332de

Score
10/10
kutakikeyloggerstealer

Malware Config

Signatures

  • Kutaki

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

    stealerkeyloggerkutaki
  • Kutaki Executable 4 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Suspicious use of SetWindowsHookEx 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TDS Challan.exe
    "C:\Users\Admin\AppData\Local\Temp\TDS Challan.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c C:\Users\Admin\AppData\Local\Temp\
      2⤵
        PID:1260
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\feqouwch.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\feqouwch.exe"
        2⤵
        • Executes dropped EXE
        • Maps connected drives based on registry
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:864

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

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

      496KB

      MD5

      9ca01142589187736ef32d73d28973e0

      SHA1

      307faa96f8186c56e8f670860190e08129d43b5b

      SHA256

      ac9fec69ac45137f4fc44b568af643e9dc34724e8a110d1f028650fe8e5914bb

      SHA512

      9ad4906cd5ac83dbcbbe2bf875eb196ddc82d423ddc58c92feb44039d1f0620bfc26ba330eb4afd31d3a14d8094fb21ba30beb6ceba8f5980cf82e59252332de

      Download Submit

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

      496KB

      MD5

      9ca01142589187736ef32d73d28973e0

      SHA1

      307faa96f8186c56e8f670860190e08129d43b5b

      SHA256

      ac9fec69ac45137f4fc44b568af643e9dc34724e8a110d1f028650fe8e5914bb

      SHA512

      9ad4906cd5ac83dbcbbe2bf875eb196ddc82d423ddc58c92feb44039d1f0620bfc26ba330eb4afd31d3a14d8094fb21ba30beb6ceba8f5980cf82e59252332de

      Download Submit

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

      496KB

      MD5

      9ca01142589187736ef32d73d28973e0

      SHA1

      307faa96f8186c56e8f670860190e08129d43b5b

      SHA256

      ac9fec69ac45137f4fc44b568af643e9dc34724e8a110d1f028650fe8e5914bb

      SHA512

      9ad4906cd5ac83dbcbbe2bf875eb196ddc82d423ddc58c92feb44039d1f0620bfc26ba330eb4afd31d3a14d8094fb21ba30beb6ceba8f5980cf82e59252332de

      Download Submit

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

      496KB

      MD5

      9ca01142589187736ef32d73d28973e0

      SHA1

      307faa96f8186c56e8f670860190e08129d43b5b

      SHA256

      ac9fec69ac45137f4fc44b568af643e9dc34724e8a110d1f028650fe8e5914bb

      SHA512

      9ad4906cd5ac83dbcbbe2bf875eb196ddc82d423ddc58c92feb44039d1f0620bfc26ba330eb4afd31d3a14d8094fb21ba30beb6ceba8f5980cf82e59252332de

      Download Submit

    • memory/2028-56-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

      Filesize

      8KB

      Download