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Analysis

  • max time kernel
    36s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20/10/2022, 20:24

General

  • Target

    41181c0919e27ea8774065c3e79485356adc53d7d32f6fe270802780b5abe871.exe

  • Size

    133KB

  • MD5

    a03b16f4e03f6b67fb5943fd078a4d50

  • SHA1

    4e5c187bb1442ce7dcd828bcd2f26884c45a98c2

  • SHA256

    41181c0919e27ea8774065c3e79485356adc53d7d32f6fe270802780b5abe871

  • SHA512

    f6083ae30a4e2f75a27ef3e65124f746fc246e4874d2488fe4a4d5b154ff80a789d2a5a08199ca06f4f2406ddb043dcedc1a2c04453cef8841662e89672265ea

  • SSDEEP

    3072:HAwEvRRdqcqpaiVPfGHO4xATzlypxd7CQn3pij:TcRWcslXWRpjCS5M

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies AppInit DLL entries 2 TTPs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41181c0919e27ea8774065c3e79485356adc53d7d32f6fe270802780b5abe871.exe
    "C:\Users\Admin\AppData\Local\Temp\41181c0919e27ea8774065c3e79485356adc53d7d32f6fe270802780b5abe871.exe"
    1⤵
    • Drops file in Program Files directory
    PID:952
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {B22488B7-5A8F-4C04-916F-5BDFAB68C106} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:820
    • C:\PROGRA~3\Mozilla\nswitkh.exe
      C:\PROGRA~3\Mozilla\nswitkh.exe -vhgoixm
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:1904

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\PROGRA~3\Mozilla\nswitkh.exe

    Filesize

    133KB

    MD5

    d41d81b450004fe8a3f6b373788b6977

    SHA1

    bd46b8db2e79a2f7d92d0e97a46329ac55f05aa1

    SHA256

    d285aeee5df87f5db6858fecf0b398a5eec48a3ca05296b7fd26517785aafb96

    SHA512

    3a455d2026146a07710d9fa51a411ec9999336e4251a5d565338ccc798b9d6c0117af59117bc0eeb417426980c08fa45e2a67fcefb96fda31e615c8f082a0cf2

  • C:\PROGRA~3\Mozilla\nswitkh.exe

    Filesize

    133KB

    MD5

    d41d81b450004fe8a3f6b373788b6977

    SHA1

    bd46b8db2e79a2f7d92d0e97a46329ac55f05aa1

    SHA256

    d285aeee5df87f5db6858fecf0b398a5eec48a3ca05296b7fd26517785aafb96

    SHA512

    3a455d2026146a07710d9fa51a411ec9999336e4251a5d565338ccc798b9d6c0117af59117bc0eeb417426980c08fa45e2a67fcefb96fda31e615c8f082a0cf2

  • memory/952-54-0x0000000000400000-0x0000000000461000-memory.dmp

    Filesize

    388KB

  • memory/952-55-0x0000000075DA1000-0x0000000075DA3000-memory.dmp

    Filesize

    8KB

  • memory/952-56-0x0000000000400000-0x0000000000461000-memory.dmp

    Filesize

    388KB