Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    04-11-2023 11:53

General

  • Target

    NEAS.5def1dfc96cf89abda6747f3f24fdec0.exe

  • Size

    181KB

  • MD5

    5def1dfc96cf89abda6747f3f24fdec0

  • SHA1

    9adc82885fb973641580d24dd3f0fd95d1486d8a

  • SHA256

    b43522bb6e35052123378ebf6cfe017c0dace4430c71cad89b6d90e7cde5f4c8

  • SHA512

    1983be05987cdb16fefd73cee7dcd9e18d2791950e14c74d9de5a3c0debc7ad182c2e7330f69327339260843892275df2cd32b823b120333ec39e6a0a5158879

  • SSDEEP

    3072:YG9WdoX/14GwN+iHhK/xYHeAvG4HTQSKsTRbjpu5kS6AF+mheuxRO0Vrs:D9WG14GWx2xYnIstbjgHESeuz5s

Score
8/10

Malware Config

Signatures

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.5def1dfc96cf89abda6747f3f24fdec0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.5def1dfc96cf89abda6747f3f24fdec0.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2496
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {A259B0CA-D17B-493C-9C0E-CF12A3B2C1E7} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2888
    • C:\PROGRA~3\Mozilla\dhuqaed.exe
      C:\PROGRA~3\Mozilla\dhuqaed.exe -vpwggce
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:2384

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~3\Mozilla\dhuqaed.exe

    Filesize

    181KB

    MD5

    4f39935ac5e3c37fbfe7f7cf941d880f

    SHA1

    f1f0549109ad278c6b2eb67e80c8c1b3bdc410e3

    SHA256

    3d99590e8eb24d60163a0d60b34d70c24b2d6fb10be1c5bdc45c1d214020a5c9

    SHA512

    3eb6762400130bd7c3fb9cecbacbb1c228ac2bb3146e54a7ca9fb1c624b77861535a358baf89619552cbc4e6dcb672238384f2b16f94aecae2769204163abb38

  • C:\PROGRA~3\Mozilla\dhuqaed.exe

    Filesize

    181KB

    MD5

    4f39935ac5e3c37fbfe7f7cf941d880f

    SHA1

    f1f0549109ad278c6b2eb67e80c8c1b3bdc410e3

    SHA256

    3d99590e8eb24d60163a0d60b34d70c24b2d6fb10be1c5bdc45c1d214020a5c9

    SHA512

    3eb6762400130bd7c3fb9cecbacbb1c228ac2bb3146e54a7ca9fb1c624b77861535a358baf89619552cbc4e6dcb672238384f2b16f94aecae2769204163abb38

  • memory/2384-10-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2384-11-0x0000000000220000-0x000000000027B000-memory.dmp

    Filesize

    364KB

  • memory/2384-17-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2496-0-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2496-1-0x0000000000440000-0x000000000049B000-memory.dmp

    Filesize

    364KB

  • memory/2496-7-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB