Analysis

  • max time kernel
    93s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-05-2024 08:11

General

  • Target

    202405208a35b5eb8a2ce086a1ce9ba8571c2195cryptolocker_NeikiAnalytics.exe

  • Size

    52KB

  • MD5

    8a35b5eb8a2ce086a1ce9ba8571c2195

  • SHA1

    21086cbe0e4c9c588b4ee10dda3931071bbc5472

  • SHA256

    cd25335d970cdf880e11f0bdb56859ecaca6245787293ec76246b4754a639b33

  • SHA512

    474dfa4fdee529fc2144a727350021b11cbdb22c7c8194567351e41c6dbd6b0736351b0ba974006023783a21bc0d8da0546a527810d3588781ff477680c4ae37

  • SSDEEP

    768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRY+iyyt:6j+1NMOtEvwDpjr8hhXy+iyyt

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

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

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

  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\202405208a35b5eb8a2ce086a1ce9ba8571c2195cryptolocker_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\202405208a35b5eb8a2ce086a1ce9ba8571c2195cryptolocker_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3588
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies system certificate store
      PID:3868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    52KB

    MD5

    d79bcdc0f5340f902795f20880a81db0

    SHA1

    b131bc548626f23a3aa29b8020b922e1ea09e81f

    SHA256

    06a10413d967828a67b557ccb26601d17737541ab424e86812f28c4aaa52fea5

    SHA512

    dc94995193048aef35360d400ff445b79de1ef2f96aa39cc3c0b4a43e934a2e5054d2517cc0247278977f426e455b1bca0adfe39211d94b1c845b7bb3bc6e4d8

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

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/3588-0-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/3588-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

    Filesize

    24KB

  • memory/3588-2-0x00000000004F0000-0x00000000004F6000-memory.dmp

    Filesize

    24KB

  • memory/3588-9-0x00000000004D0000-0x00000000004D6000-memory.dmp

    Filesize

    24KB

  • memory/3588-17-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/3868-20-0x0000000002000000-0x0000000002006000-memory.dmp

    Filesize

    24KB

  • memory/3868-19-0x0000000001FD0000-0x0000000001FD6000-memory.dmp

    Filesize

    24KB

  • memory/3868-48-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB