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Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14/09/2024, 08:02

General

  • Target

    2024-09-14_e07c67e8a3418814665ef1332276f1de_cryptolocker.exe

  • Size

    42KB

  • MD5

    e07c67e8a3418814665ef1332276f1de

  • SHA1

    62e1e32dd9d3d2d42e810015a71b6e2cb79fc664

  • SHA256

    44362cb9a5da7e15b8f0d893a527598ffd03a613de3c77d873db701d4da2e18b

  • SHA512

    3d9eb57a2fddb552b0f84b85505926b3e87661a5135703ff63b83f816358a0a4d9231cbbf183453bc629e0241f20fc87709d14525a38b8644b1be4785b16922b

  • SSDEEP

    768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBaac4HK/wSvuQTCyD/95q:X6QFElP6n+gJQMOtEvwDpjBsYK/fbDFg

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\2024-09-14_e07c67e8a3418814665ef1332276f1de_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-14_e07c67e8a3418814665ef1332276f1de_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:904
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2268

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    43KB

    MD5

    64ef4c78bbf5cb3b105488ba06dcc511

    SHA1

    be9bdd9fa62fe1a2774d10f890b4703dd588dca3

    SHA256

    d8abd9e6afcf3118bdb250cf2a0de31f020d44ebf111a3ae070e9827fa3a88bf

    SHA512

    e9cd00112c0a949ab8772a443d98a9af137480f51886f8c255b5a199bcd4b75dd7951a29e5939a8ea59be802e43c7da79eac4951302774c321469cdb71a2fecd

  • memory/904-0-0x0000000000440000-0x0000000000446000-memory.dmp

    Filesize

    24KB

  • memory/904-8-0x0000000000440000-0x0000000000446000-memory.dmp

    Filesize

    24KB

  • memory/904-1-0x0000000000470000-0x0000000000476000-memory.dmp

    Filesize

    24KB

  • memory/2268-15-0x0000000000360000-0x0000000000366000-memory.dmp

    Filesize

    24KB

  • memory/2268-22-0x0000000000320000-0x0000000000326000-memory.dmp

    Filesize

    24KB