Analysis

  • max time kernel
    141s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    18/07/2023, 15:46

General

  • Target

    c2e78361568544_JC.exe

  • Size

    35KB

  • MD5

    c2e783615685445e58944bf183ffa6a6

  • SHA1

    76c7d5773e8c20171469357aedf4d4a179a9b774

  • SHA256

    b86826c30b867d1c18cbcfd7ac19fcf401b2ec36eea641b98aaf0156706ab133

  • SHA512

    0e69cb8c1260fbaadd137159c7043adf41dd171fc009050646548de925970cf99f643fc69da03d242e90738ce0bb8b182101719516cc500be6c8d6542b47a95d

  • SSDEEP

    384:bgX4uGLLQRcsdeQ7/nQu63Ag7YmecFanrlwfjDUkKDfWf6XT+0vJsg5b5Usr:bgX4zYcgTEu6QOaryfjqDlC6JFbK4

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).

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c2e78361568544_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\c2e78361568544_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Users\Admin\AppData\Local\Temp\hasfj.exe
      "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
      2⤵
      • Executes dropped EXE
      PID:1748

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\hasfj.exe

    Filesize

    35KB

    MD5

    a307cc07af13370bd4f34fb95bb8931a

    SHA1

    184d11b2b033bb1a84a46e01111bd361b0590431

    SHA256

    b42f51ff91bb676afa3bbae36ef9395067a21999bfe69c37ccbca4ed852cd049

    SHA512

    ccd0b24ade17ef7726276a35d4c89f135f0edca35e30acc5ae769d02656c387c55fd4690941d070832d8f4548e27e5264d5b0eba47a6d6c6c336eebda40d4475

  • C:\Users\Admin\AppData\Local\Temp\hasfj.exe

    Filesize

    35KB

    MD5

    a307cc07af13370bd4f34fb95bb8931a

    SHA1

    184d11b2b033bb1a84a46e01111bd361b0590431

    SHA256

    b42f51ff91bb676afa3bbae36ef9395067a21999bfe69c37ccbca4ed852cd049

    SHA512

    ccd0b24ade17ef7726276a35d4c89f135f0edca35e30acc5ae769d02656c387c55fd4690941d070832d8f4548e27e5264d5b0eba47a6d6c6c336eebda40d4475

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

    Filesize

    35KB

    MD5

    a307cc07af13370bd4f34fb95bb8931a

    SHA1

    184d11b2b033bb1a84a46e01111bd361b0590431

    SHA256

    b42f51ff91bb676afa3bbae36ef9395067a21999bfe69c37ccbca4ed852cd049

    SHA512

    ccd0b24ade17ef7726276a35d4c89f135f0edca35e30acc5ae769d02656c387c55fd4690941d070832d8f4548e27e5264d5b0eba47a6d6c6c336eebda40d4475

  • memory/1748-70-0x00000000004D0000-0x00000000004D6000-memory.dmp

    Filesize

    24KB

  • memory/1748-69-0x0000000000370000-0x0000000000376000-memory.dmp

    Filesize

    24KB

  • memory/2400-54-0x0000000000280000-0x0000000000286000-memory.dmp

    Filesize

    24KB

  • memory/2400-55-0x0000000001C20000-0x0000000001C26000-memory.dmp

    Filesize

    24KB

  • memory/2400-56-0x0000000000280000-0x0000000000286000-memory.dmp

    Filesize

    24KB