Analysis

  • max time kernel
    119s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2024, 22:09

General

  • Target

    e408bd575a12fc997df418b1ff0b24617820168069b3ec278324ac4d1f2a8a51N.exe

  • Size

    78KB

  • MD5

    28e263248cf74e7b153352f5468223d0

  • SHA1

    360c9691a4b10c7ff39c40c6a89c447dec1b63ce

  • SHA256

    e408bd575a12fc997df418b1ff0b24617820168069b3ec278324ac4d1f2a8a51

  • SHA512

    2645cea8261082dc5ab55094d60bc043e9d224f71f80ef6dd3ef6489e5535ff7bf2e0e53eada33fe0451a522a27aae365bc2917756cf3911a34dc401abe57f4d

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9Y9zBT37CPKKdJJ1EXBwV:V7Zf/FAxTWoJJ7T8TW7JJ7Tj

Malware Config

Signatures

  • Renames multiple (3157) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • UPX packed file 4 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\e408bd575a12fc997df418b1ff0b24617820168069b3ec278324ac4d1f2a8a51N.exe
    "C:\Users\Admin\AppData\Local\Temp\e408bd575a12fc997df418b1ff0b24617820168069b3ec278324ac4d1f2a8a51N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2868

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-3533259084-2542256011-65585152-1000\desktop.ini.tmp

          Filesize

          78KB

          MD5

          4088b6ea1f09636bc5425b86119dba99

          SHA1

          3cd14cd0ef563306ff07d9879b6ad48af5592964

          SHA256

          61f560e06db725e3d782e0f97f3b267e12f7f9f3dfddca2216cda163e19f2bec

          SHA512

          3be41f2d91333d400bd5845fc23540234f7f8da110169d4ac7d32e15d729786a6bcc7beed15198a3b40feae9c14fa28360fb9486d5a1fa5970515bc70113b042

        • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

          Filesize

          87KB

          MD5

          07c63f376657f26ed5a77542359fc62b

          SHA1

          e2e5aa237b17e784f5e0e7879cc0c121aa19470a

          SHA256

          878d8d4b26845903ba312fd353455a79873ada6c636b227d8214f5047575a89d

          SHA512

          0e3bed520be168684314a0db420fd68a974c76d4954169b51c8368cb3e0d1b225657b9ea05e0a30c248db1aa059a81ae96fe335597e9044dacd468f9d6b9141f

        • memory/2868-0-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/2868-74-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB