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Analysis

  • max time kernel
    141s
  • max time network
    126s
  • 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, 08:05

General

  • Target

    2024052015057fbaadc2cd1c6c10e3ab2701326ecryptolocker_NeikiAnalytics.exe

  • Size

    37KB

  • MD5

    15057fbaadc2cd1c6c10e3ab2701326e

  • SHA1

    2a685002333b50f0e4ed2688fbee0598a5ba9204

  • SHA256

    579add7363306aa901720a55969c6512726fd9b08e2c45aaba17511bd4d1a52b

  • SHA512

    f281d15306c7e0b7d619ec501d73ddf6c4d7678e1f476a93aa4215499b094b218db7affff69a92d55a3a2ad8ccb7ffb38d9bd51ba801e0a95347e35aacb66337

  • SSDEEP

    768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+44:fT+hsMQMOtEvwDpjoIH4

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\2024052015057fbaadc2cd1c6c10e3ab2701326ecryptolocker_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\2024052015057fbaadc2cd1c6c10e3ab2701326ecryptolocker_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2640
    • 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:4004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    37KB

    MD5

    c99e0652705d65a7e5a2167967c10b74

    SHA1

    1fb01643ae821d745a2aa0ae19f76592896bb0f2

    SHA256

    fd429d97088d0129c915d9a8eb2577eb300be40a622df0a4bec92ddcbe9e0f3c

    SHA512

    f92fcd26c7563d811fb51b1c664ea2fd658168559b38411c02ceda15ac3c4d627785307486a1e1373926988144d934e0376ecda6179c4340f2a44ce7bb57c285

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

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/2640-8-0x0000000000630000-0x0000000000636000-memory.dmp

    Filesize

    24KB

  • memory/2640-1-0x0000000000650000-0x0000000000656000-memory.dmp

    Filesize

    24KB

  • memory/2640-0-0x0000000000630000-0x0000000000636000-memory.dmp

    Filesize

    24KB

  • memory/4004-17-0x0000000002070000-0x0000000002076000-memory.dmp

    Filesize

    24KB

  • memory/4004-23-0x0000000000660000-0x0000000000666000-memory.dmp

    Filesize

    24KB