Analysis

  • max time kernel
    93s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-09-2024 15:33

General

  • Target

    d9c102773f4ef122ee3b31b2e7fce585a624529b3c7cb3488d0a729f9869b447.exe

  • Size

    781KB

  • MD5

    d93405ab6d1551fc4c562e7d4760bc7c

  • SHA1

    7ba2f831c221080caaac1d3848d68c69e641efef

  • SHA256

    d9c102773f4ef122ee3b31b2e7fce585a624529b3c7cb3488d0a729f9869b447

  • SHA512

    034a81ce45ac646081c26b2b6a568ce3d05f3adab3eedb4c2faae73d1e7ffc97153711909430d21ff4cb772211c33b37b8cbc9e44d099ace297b5a4348d6b707

  • SSDEEP

    12288:adE0ZIpNWz8beHITmTmbA4yrRGsR5A5lcwFhpto/cT9aRzSI0J0J0:u4pC/mbANrr5MiwFhDoET9tI0J0J0

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3452
      • C:\Users\Admin\AppData\Local\Temp\d9c102773f4ef122ee3b31b2e7fce585a624529b3c7cb3488d0a729f9869b447.exe
        "C:\Users\Admin\AppData\Local\Temp\d9c102773f4ef122ee3b31b2e7fce585a624529b3c7cb3488d0a729f9869b447.exe"
        2⤵
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1576
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:5044
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3596
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1576 -s 556
          3⤵
          • Program crash
          PID:4740
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1576 -ip 1576
      1⤵
        PID:4716

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files\7-Zip\Uninstall.exe

        Filesize

        795KB

        MD5

        7072c2245e336a2d3fa5328d172e9a37

        SHA1

        d3758fd45294f3c73527cfd302563d389fc441b5

        SHA256

        35a7c7f5959313a23a0e2f4c32353628245127f53593f2b7ad2d561410144883

        SHA512

        0c6e3076b50acfa11aa0b6a9171342ca2964f5aef385ee10546079ba7721a0b65233a43c67a55ccf7d1038b1b4d3f5ad08ca8653b90a666d07c5e2eee3694db6

      • F:\$RECYCLE.BIN\S-1-5-21-2392887640-1187051047-2909758433-1000\_desktop.ini

        Filesize

        9B

        MD5

        e2a14c19421b289cbd51a76363b166bd

        SHA1

        5d0621d68da5a444f49c090b0725c7044d47fdb7

        SHA256

        844af243be560dc4e478aa7ea28f4959f9df45f204006bade7ae52398d651835

        SHA512

        8c49bec05605c4d2b8f07f00a7a39e70f5bd4f7c84ba221c615447f947053bf3bb0496c38e2bf8b15235c493cc5a0b41f34285fed1adb4c13572f25b67e178e5

      • memory/1576-0-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/1576-5-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/1576-154-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB