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Analysis

  • max time kernel
    0s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 10:22

General

  • Target

    16dff22654968acf7342c36c33750afc.exe

  • Size

    145KB

  • MD5

    16dff22654968acf7342c36c33750afc

  • SHA1

    1061f8b378b51610d2c9968efea967f31d91ac25

  • SHA256

    933e8d1dd970309f8031181e26480d0291107f265aa6b3aa2c12e50bd1bba76d

  • SHA512

    df7f14892e24408c45526b2912c55b60157fd904384351dc4c8e6f78357dd818a996d353db77e87fb06db86c50fcba845431073f138c4f76ed072bb8c20d2f23

  • SSDEEP

    3072:KjI0nxX58BtfgVEdvT6jZWXQtKMTmsQ0sdQ548ZL6K6HG:sI4tMffVUIX95dQj6KQG

Score
10/10

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 22 IoCs
  • Executes dropped EXE 11 IoCs
  • Drops file in System32 directory 33 IoCs
  • Program crash 1 IoCs
  • Modifies registry class 36 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\16dff22654968acf7342c36c33750afc.exe
    "C:\Users\Admin\AppData\Local\Temp\16dff22654968acf7342c36c33750afc.exe"
    1⤵
    • Adds autorun key to be loaded by Explorer.exe on startup
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4956
    • C:\Windows\SysWOW64\Nnjbke32.exe
      C:\Windows\system32\Nnjbke32.exe
      2⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Executes dropped EXE
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1504
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1040 -ip 1040
    1⤵
      PID:4524
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1040 -s 412
      1⤵
      • Program crash
      PID:3760
    • C:\Windows\SysWOW64\Nkcmohbg.exe
      C:\Windows\system32\Nkcmohbg.exe
      1⤵
      • Executes dropped EXE
      PID:1040
    • C:\Windows\SysWOW64\Ncldnkae.exe
      C:\Windows\system32\Ncldnkae.exe
      1⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Executes dropped EXE
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4528
    • C:\Windows\SysWOW64\Nqmhbpba.exe
      C:\Windows\system32\Nqmhbpba.exe
      1⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Executes dropped EXE
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3920
    • C:\Windows\SysWOW64\Njcpee32.exe
      C:\Windows\system32\Njcpee32.exe
      1⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Executes dropped EXE
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3896
    • C:\Windows\SysWOW64\Ncihikcg.exe
      C:\Windows\system32\Ncihikcg.exe
      1⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Executes dropped EXE
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4904
    • C:\Windows\SysWOW64\Nqklmpdd.exe
      C:\Windows\system32\Nqklmpdd.exe
      1⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Executes dropped EXE
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2408
    • C:\Windows\SysWOW64\Nbhkac32.exe
      C:\Windows\system32\Nbhkac32.exe
      1⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Executes dropped EXE
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:800
    • C:\Windows\SysWOW64\Nkncdifl.exe
      C:\Windows\system32\Nkncdifl.exe
      1⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Executes dropped EXE
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4760
    • C:\Windows\SysWOW64\Ncgkcl32.exe
      C:\Windows\system32\Ncgkcl32.exe
      1⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Executes dropped EXE
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2120
    • C:\Windows\SysWOW64\Nqiogp32.exe
      C:\Windows\system32\Nqiogp32.exe
      1⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Executes dropped EXE
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4792

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/800-39-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/800-95-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/1040-88-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/1040-89-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/1504-8-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/1504-99-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2120-97-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2120-23-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2408-48-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2408-94-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/3896-92-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/3896-63-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/3920-91-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/3920-72-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/4528-90-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/4528-84-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/4760-32-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/4760-96-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/4792-16-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/4792-98-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/4904-93-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/4904-55-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/4956-0-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/4956-100-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB