Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 14:58

General

  • Target

    ec4562d09b3edf75e64d238ee5e39d86d76d02baa1cb5b51cf81fae4420dd3e5N.exe

  • Size

    564KB

  • MD5

    9af10e53a3791a217cc6b0e5c5964bd0

  • SHA1

    e069b6333a6546314b21e258907a71c532a44772

  • SHA256

    ec4562d09b3edf75e64d238ee5e39d86d76d02baa1cb5b51cf81fae4420dd3e5

  • SHA512

    b0edfdc981cc62bd70a8fedaeaf4aa9992b9c45edc8975891197f7849fb625fdb421e8b9c72799403da9fae2af224c1383e7d0f254c354fd43fa0526a58a6f01

  • SSDEEP

    12288:lfYfUlNHYh6V11ZaUNezlPZxIgLXVAVeEbH+au:lfYMPYcvj9glhxIgRiH9u

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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\ec4562d09b3edf75e64d238ee5e39d86d76d02baa1cb5b51cf81fae4420dd3e5N.exe
    "C:\Users\Admin\AppData\Local\Temp\ec4562d09b3edf75e64d238ee5e39d86d76d02baa1cb5b51cf81fae4420dd3e5N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2168 -s 516
      2⤵
      • Program crash
      PID:2584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nst44CE.tmp\System.dll

    Filesize

    12KB

    MD5

    192639861e3dc2dc5c08bb8f8c7260d5

    SHA1

    58d30e460609e22fa0098bc27d928b689ef9af78

    SHA256

    23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6

    SHA512

    6e573d8b2ef6ed719e271fd0b2fd9cd451f61fc9a9459330108d6d7a65a0f64016303318cad787aa1d5334ba670d8f1c7c13074e1be550b4a316963ecc465cdc

  • memory/2168-13-0x0000000003760000-0x0000000005046000-memory.dmp

    Filesize

    24.9MB

  • memory/2168-14-0x0000000003760000-0x0000000005046000-memory.dmp

    Filesize

    24.9MB