Analysis

  • max time kernel
    140s
  • max time network
    22s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    01/09/2024, 14:58

General

  • Target

    FileJet_0.8.2.2.exe

  • Size

    2.6MB

  • MD5

    a7f803870ba7c2a8a6f1fa9d3c9fdd95

  • SHA1

    61e7a9d17cc90ceeb7d2d1f71c889a25061d1038

  • SHA256

    c7108d5661247272e1852a63c2fb475386209b542c9148ceaa574ca62fb3c9d3

  • SHA512

    d48321a0a8318c280f4c727fee4403352b117cb93f3434bcbaa5d925f186541a07275142fbab62b1443ebf1d423b85dc95a94699a55569019a1696d9fbd1892f

  • SSDEEP

    49152:tBuZrEUldF74zJw7gWEFr3l3ISYL7q55DdN7POGjF:7kLSJg0l3oL7q55ljF

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FileJet_0.8.2.2.exe
    "C:\Users\Admin\AppData\Local\Temp\FileJet_0.8.2.2.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2616
    • C:\Users\Admin\AppData\Local\Temp\is-HKB1U.tmp\FileJet_0.8.2.2.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-HKB1U.tmp\FileJet_0.8.2.2.tmp" /SL5="$400E6,1924407,832512,C:\Users\Admin\AppData\Local\Temp\FileJet_0.8.2.2.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2832

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\is-HKB1U.tmp\FileJet_0.8.2.2.tmp

          Filesize

          3.0MB

          MD5

          9c046f466416f00590a89a84a4a40d19

          SHA1

          725ea66fee6fbc9add4e0ea0f933618395174ba2

          SHA256

          02a14265fc8f0154780110d1a83218a0ce3bdafe53a688c5a3662f4b86f51912

          SHA512

          58315f1592ae0c077ef8e163a559dcd71bb1b0893a7f2de9cbc7287d917f655c1596138a96c8abf28fc4d71a967c335091a280158a367c89b1b377ee94fc4b8c

        • memory/2616-0-0x0000000000400000-0x00000000004D8000-memory.dmp

          Filesize

          864KB

        • memory/2616-2-0x0000000000401000-0x00000000004B7000-memory.dmp

          Filesize

          728KB

        • memory/2616-10-0x0000000000400000-0x00000000004D8000-memory.dmp

          Filesize

          864KB

        • memory/2832-8-0x0000000000400000-0x000000000071B000-memory.dmp

          Filesize

          3.1MB

        • memory/2832-12-0x0000000000400000-0x000000000071B000-memory.dmp

          Filesize

          3.1MB