Analysis

  • max time kernel
    54s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-10-2023 18:05

General

  • Target

    NEAS.91d363ef842d1216ffe4a9dbdcd44b90.exe

  • Size

    234KB

  • MD5

    91d363ef842d1216ffe4a9dbdcd44b90

  • SHA1

    1a507965e2b42425b79f86039d8a487c210fab4d

  • SHA256

    40e46c1721d207450c315707a46c4321d7885852bf5ea6d8ddcac91d3c1c2e04

  • SHA512

    ea5729a39293bdbfa7e07afae0ad7d0d368f0f62383bad1643d4bc84f4e97991d828f407459d07c808196728a5c25c1d3d1cbb4e2907a03cf902408a015c3cd5

  • SSDEEP

    6144:mziP/aKqBh9H/B+rdBV+UdvrEFp7hKgpr6:mWP/aKqBvB+JBjvrEH7t6

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
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.91d363ef842d1216ffe4a9dbdcd44b90.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.91d363ef842d1216ffe4a9dbdcd44b90.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4524
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4524 -s 424
      2⤵
      • Program crash
      PID:2256
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4524 -ip 4524
    1⤵
      PID:1596

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      67KB

      MD5

      7574cf2c64f35161ab1292e2f532aabf

      SHA1

      14ba3fa927a06224dfe587014299e834def4644f

      SHA256

      de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

      SHA512

      4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

    • memory/4524-3-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/4524-5-0x0000000000270000-0x0000000000299000-memory.dmp

      Filesize

      164KB

    • memory/4524-6-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB