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Analysis

  • max time kernel
    153s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2022, 07:17

General

  • Target

    574b8d304c55ed31b38da483a9fd81e72deeb5aee369cc71b7eb854592d9e480.exe

  • Size

    196KB

  • MD5

    6d23ce239b3d605c4ffcb2ed0b16e470

  • SHA1

    03502d1e23f61e47dfcc2654f8c16fbdd1a0614b

  • SHA256

    574b8d304c55ed31b38da483a9fd81e72deeb5aee369cc71b7eb854592d9e480

  • SHA512

    e24811eb1d51af3f490f9496f30613d2308e79aec57a49cc6e310ae1bc693af0ab4bdbb75b00a32a410083df004c0735405def549595474b34551a479f1dcc4b

  • SSDEEP

    6144:u3aeGHT3U6Pr7FXlbWc3PuV/rvGXUf39GZjJ21OhCJiviq2YWDppQ7fI:u3SPr7FXlbWc3PuV/r+XUf39GZjJ21Oc

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 53 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\574b8d304c55ed31b38da483a9fd81e72deeb5aee369cc71b7eb854592d9e480.exe
    "C:\Users\Admin\AppData\Local\Temp\574b8d304c55ed31b38da483a9fd81e72deeb5aee369cc71b7eb854592d9e480.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4936
    • C:\Users\Admin\laaihe.exe
      "C:\Users\Admin\laaihe.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1100

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\laaihe.exe

    Filesize

    196KB

    MD5

    875023d0db6c007e58015e83a92b43a9

    SHA1

    d5777556bb479bf51913d4aaa899ccc7a71652e1

    SHA256

    09f58e56cb3fd2911e5483ea7d0961c35da88575b7ca1912a1dbcefa11697a07

    SHA512

    400fde79eebd9a159f3a814485aafd94775466c3636158c5f4f39e6e0eb86b916478ffdeeceeab70819769f65f807bc8def1ade0d04b8e5e4f43b120ea941417

  • C:\Users\Admin\laaihe.exe

    Filesize

    196KB

    MD5

    875023d0db6c007e58015e83a92b43a9

    SHA1

    d5777556bb479bf51913d4aaa899ccc7a71652e1

    SHA256

    09f58e56cb3fd2911e5483ea7d0961c35da88575b7ca1912a1dbcefa11697a07

    SHA512

    400fde79eebd9a159f3a814485aafd94775466c3636158c5f4f39e6e0eb86b916478ffdeeceeab70819769f65f807bc8def1ade0d04b8e5e4f43b120ea941417