Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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 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 10 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1124
      • C:\Users\Admin\AppData\Local\Temp\d9c102773f4ef122ee3b31b2e7fce585a624529b3c7cb3488d0a729f9869b447.exe
        "C:\Users\Admin\AppData\Local\Temp\d9c102773f4ef122ee3b31b2e7fce585a624529b3c7cb3488d0a729f9869b447.exe"
        2⤵
        • Enumerates connected drives
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2552
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2548
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:1708
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 188
          3⤵
          • Program crash
          PID:2612

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • F:\$RECYCLE.BIN\S-1-5-21-3551809350-4263495960-1443967649-1000\_desktop.ini

      Filesize

      9B

      MD5

      e2a14c19421b289cbd51a76363b166bd

      SHA1

      5d0621d68da5a444f49c090b0725c7044d47fdb7

      SHA256

      844af243be560dc4e478aa7ea28f4959f9df45f204006bade7ae52398d651835

      SHA512

      8c49bec05605c4d2b8f07f00a7a39e70f5bd4f7c84ba221c615447f947053bf3bb0496c38e2bf8b15235c493cc5a0b41f34285fed1adb4c13572f25b67e178e5

    • memory/1124-5-0x0000000002D60000-0x0000000002D61000-memory.dmp

      Filesize

      4KB

    • memory/2552-0-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/2552-7-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB