Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    17-10-2024 14:36

General

  • Target

    2024-10-17_9ea703d4ece20f1176b272c46c4d3a27_cryptolocker.exe

  • Size

    50KB

  • MD5

    9ea703d4ece20f1176b272c46c4d3a27

  • SHA1

    b8731f9dc71c4c548d93b7f32faa35f0710413a5

  • SHA256

    9868645e4ca3563f0b6ffb2e3175fa0523236192fb5667110d4fdd8fd1257096

  • SHA512

    c1666576075dbe1c67da570e80d7b5d40142579a9b9a49f3174592c81b222e5c050d831adb564924da8c1e8e1641705b6ddaf59647ccffe374ceedd18ff34414

  • SSDEEP

    768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpjeJQ7suIlsw92KFXpQenhuTi:V6QFElP6n+gMQMOtEvwDpjeJQ7pojkRe

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\2024-10-17_9ea703d4ece20f1176b272c46c4d3a27_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-17_9ea703d4ece20f1176b272c46c4d3a27_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2220
    • 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:2988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    50KB

    MD5

    be0bf766fe3280c9d931c7f82af27588

    SHA1

    b579d011df71499c599f78d40efe1ac559eee5f2

    SHA256

    fe9f7b7064c7bca81a429b9fb398c41f87e7510b321c66d636f935fd87ebe81a

    SHA512

    0eab4ade143dc77caac450a1701e66303b76d852c0191264828727732aed81b7923fa85178a3a5e2ef0da3bbdf63bd0e9ae7d42a08761f09c0db817dfcb174c7

  • memory/2220-8-0x0000000000430000-0x0000000000436000-memory.dmp

    Filesize

    24KB

  • memory/2220-1-0x0000000000460000-0x0000000000466000-memory.dmp

    Filesize

    24KB

  • memory/2220-0-0x0000000000430000-0x0000000000436000-memory.dmp

    Filesize

    24KB

  • memory/2988-15-0x00000000002F0000-0x00000000002F6000-memory.dmp

    Filesize

    24KB

  • memory/2988-22-0x00000000002C0000-0x00000000002C6000-memory.dmp

    Filesize

    24KB