Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    12/09/2024, 19:31

General

  • Target

    2024-09-12_dadf7946f98e5d81ca418efdec91e301_cryptolocker.exe

  • Size

    73KB

  • MD5

    dadf7946f98e5d81ca418efdec91e301

  • SHA1

    31af4f73525ce98673b61dd2e6482703d3aeceb9

  • SHA256

    92b60c51fbcf1213f139ef08652d2fadbf56cb3d3c13662b11a3d5195d326e29

  • SHA512

    cbb5cc35115aec4381e450631205a62e1356bca684505083d7abd45b66b52207f0a2b0fefefd653364d1fca7b7633d9477d6874d544106cecd9d04d485401258

  • SSDEEP

    768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4ZPsED3VK2+ZtyOjgO4r9vFAg2rq2g1B/Rf:vj+jsMQMOtEvwDpj5HZYTjipvF243

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-12_dadf7946f98e5d81ca418efdec91e301_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-12_dadf7946f98e5d81ca418efdec91e301_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    73KB

    MD5

    44ffbc5423ea5ae51d55bb36956f26b0

    SHA1

    378e9428443c65e7b175d69171a37849a2ba2889

    SHA256

    3d9605fc828c9d102ddccf65c0427dac1deb96a65ffdf9b818b41cf4c7e54686

    SHA512

    c276e3e80843c599c48f305517e9d70854ce394295a988ca41d2a2666469ffcc6868a36f46798f596f621fe05d4069bc64b8b7f77928abda0e19f1f89cb80b17

  • memory/2656-15-0x0000000000340000-0x0000000000346000-memory.dmp

    Filesize

    24KB

  • memory/2656-22-0x00000000002C0000-0x00000000002C6000-memory.dmp

    Filesize

    24KB

  • memory/2672-8-0x0000000000360000-0x0000000000366000-memory.dmp

    Filesize

    24KB

  • memory/2672-1-0x00000000004A0000-0x00000000004A6000-memory.dmp

    Filesize

    24KB

  • memory/2672-0-0x0000000000360000-0x0000000000366000-memory.dmp

    Filesize

    24KB