Analysis

  • max time kernel
    142s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    11/02/2024, 13:32

General

  • Target

    c726b776d5c682aa60d561fc706b2ad391b3ad3b8238eccc8776bd3869a27551.exe

  • Size

    1.5MB

  • MD5

    81c8a48789377f3c1f3ece9c620e95c7

  • SHA1

    74da934e5991aa87ef9985dc3dc683ec99a3da4d

  • SHA256

    c726b776d5c682aa60d561fc706b2ad391b3ad3b8238eccc8776bd3869a27551

  • SHA512

    5fc284b9cb7e209b0dfb7b7686050c5b9c0b2cb3c2167b62d9d4c5c2bdf7e72e61eedcccb995b6ee14ad33c700e54b0326f18095328b6430c99f084d40800493

  • SSDEEP

    24576:B/WD+nDKdmWr4qt9voQ7ayJ1UNeZ5ZTyXOmScQ3mWn+yIirkN46LG/LP3nrEH7U:++nDsmWMqt9AmZ20D+yk3LOf9

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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c726b776d5c682aa60d561fc706b2ad391b3ad3b8238eccc8776bd3869a27551.exe
    "C:\Users\Admin\AppData\Local\Temp\c726b776d5c682aa60d561fc706b2ad391b3ad3b8238eccc8776bd3869a27551.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2652
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 344
      2⤵
      • Program crash
      PID:1460

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          67KB

          MD5

          7574cf2c64f35161ab1292e2f532aabf

          SHA1

          14ba3fa927a06224dfe587014299e834def4644f

          SHA256

          de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

          SHA512

          4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

        • memory/2652-3-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/2652-7-0x0000000000400000-0x000000000057A000-memory.dmp

          Filesize

          1.5MB

        • memory/2652-8-0x0000000000400000-0x000000000057A000-memory.dmp

          Filesize

          1.5MB

        • memory/2652-10-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB