Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    23/10/2023, 21:13

General

  • Target

    NEAS.7c011ec5b918c0e901d5c8d4eb0fed70_JC.exe

  • Size

    375KB

  • MD5

    7c011ec5b918c0e901d5c8d4eb0fed70

  • SHA1

    81a915dbd0f4165b939bca4b0954787102c5d2c4

  • SHA256

    db6dbdb00c8ea21f25bac6d6098aa0dca3a76b7d5391a76a02c60a025118e288

  • SHA512

    b533f3943017a0aa4080126c5d7c60f740d0760a4da0075119a9cd3567b335f47906c75d90698868757ea4b38d86bec5abdfef74d61a2998ec653e44d47021e5

  • SSDEEP

    6144:7aSQSWw+fdLxk5qmXOeRDs/jLy+55VAUbXgI27DJrqjHdZk3BV+UdvrEFp7hK5sm:uTSWw+fxKqKTDs/555VA4H2hKf4BjvrR

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 IoCs

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

  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.7c011ec5b918c0e901d5c8d4eb0fed70_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.7c011ec5b918c0e901d5c8d4eb0fed70_JC.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2432

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2432-9-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2432-5-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2432-8-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2432-7-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2432-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2432-11-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2432-12-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2432-10-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2432-6-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2432-18-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2432-19-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB