Analysis

  • max time kernel
    124s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-10-2023 21:10

General

  • Target

    NEAS.bc1d9a3baa78df8efec5c24c40b2c090_JC.exe

  • Size

    682KB

  • MD5

    bc1d9a3baa78df8efec5c24c40b2c090

  • SHA1

    612a1cd521d63fbda90cbecf2b766f06aa27508e

  • SHA256

    8defa2cdadd483c998f98ef75d108ce182209187d17d77e0c08b3a4af220a238

  • SHA512

    7d92de7a88b79232a92f0dd6c95507f80beab3e65d6d4172a929dbc359a2c96594a2b76f91350c50a22f0a5667d403f4b403beb0f19cf6b863d518ff43c8221c

  • SSDEEP

    12288:i27LkbxmJKdxEMAvMfKfVhbR5P3vT7UOX+fsb/IbUQqoHBjvrEH7P:i27Km4wMDCtZ3vUsqqyrEH7P

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.bc1d9a3baa78df8efec5c24c40b2c090_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.bc1d9a3baa78df8efec5c24c40b2c090_JC.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1016

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Program Files\Common Files\System\symsrv.dll

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/1016-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1016-6-0x0000000000400000-0x000000000049D000-memory.dmp

    Filesize

    628KB

  • memory/1016-7-0x0000000000400000-0x000000000049D000-memory.dmp

    Filesize

    628KB

  • memory/1016-10-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1016-9-0x0000000000400000-0x000000000049D000-memory.dmp

    Filesize

    628KB

  • memory/1016-8-0x0000000000400000-0x000000000049D000-memory.dmp

    Filesize

    628KB

  • memory/1016-11-0x0000000000800000-0x0000000000801000-memory.dmp

    Filesize

    4KB