Analysis

  • max time kernel
    187s
  • max time network
    83s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 00:20

General

  • Target

    57420a15e466c520a017bc48b1bc48ba5f0df1380459ac3762cef28bb6cc031f.exe

  • Size

    300KB

  • MD5

    34f01d1ea94967addebe0d7a6c0862c0

  • SHA1

    cf5ee2d2334c75830918b01eff9237b30433dcfd

  • SHA256

    57420a15e466c520a017bc48b1bc48ba5f0df1380459ac3762cef28bb6cc031f

  • SHA512

    a50a2f2e4fba0bf8d1e3999b9784fc2acc79e98443027f3f2a90e8cd2f626fdb10dfed6e0ecaadaeb68150d02528168da37284e6e6d19de01cc61007f3641a88

  • SSDEEP

    3072:xdFaKfxFYx7z3pXJfvhMWKINBd/kqARk42rAzaOvZyNRQmkgXqjH5UFcjrf+HhDo:LFaKpFY/kJqeNhi0GTvHMww3y/IAFMsq

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 49 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\57420a15e466c520a017bc48b1bc48ba5f0df1380459ac3762cef28bb6cc031f.exe
    "C:\Users\Admin\AppData\Local\Temp\57420a15e466c520a017bc48b1bc48ba5f0df1380459ac3762cef28bb6cc031f.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:560
    • C:\Users\Admin\hklix.exe
      "C:\Users\Admin\hklix.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:656

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\hklix.exe

    Filesize

    300KB

    MD5

    1be23aa5e8ff0c928cb722a1b21e6b55

    SHA1

    609bdae743a570b0f5a1cd01e5b87d6848b78997

    SHA256

    014d939c0c25dc4159da43c907df974579da7a5ddf762ada319abaeed37b8df0

    SHA512

    3bc700d814e1996cc563002771fe660df6932bedd1d57187aebd60c7fd475fb8c35a0f8e1dd743345ea0595d76da9cfad0b4e3064a051a5858966a5599f58904

  • C:\Users\Admin\hklix.exe

    Filesize

    300KB

    MD5

    1be23aa5e8ff0c928cb722a1b21e6b55

    SHA1

    609bdae743a570b0f5a1cd01e5b87d6848b78997

    SHA256

    014d939c0c25dc4159da43c907df974579da7a5ddf762ada319abaeed37b8df0

    SHA512

    3bc700d814e1996cc563002771fe660df6932bedd1d57187aebd60c7fd475fb8c35a0f8e1dd743345ea0595d76da9cfad0b4e3064a051a5858966a5599f58904

  • \Users\Admin\hklix.exe

    Filesize

    300KB

    MD5

    1be23aa5e8ff0c928cb722a1b21e6b55

    SHA1

    609bdae743a570b0f5a1cd01e5b87d6848b78997

    SHA256

    014d939c0c25dc4159da43c907df974579da7a5ddf762ada319abaeed37b8df0

    SHA512

    3bc700d814e1996cc563002771fe660df6932bedd1d57187aebd60c7fd475fb8c35a0f8e1dd743345ea0595d76da9cfad0b4e3064a051a5858966a5599f58904

  • \Users\Admin\hklix.exe

    Filesize

    300KB

    MD5

    1be23aa5e8ff0c928cb722a1b21e6b55

    SHA1

    609bdae743a570b0f5a1cd01e5b87d6848b78997

    SHA256

    014d939c0c25dc4159da43c907df974579da7a5ddf762ada319abaeed37b8df0

    SHA512

    3bc700d814e1996cc563002771fe660df6932bedd1d57187aebd60c7fd475fb8c35a0f8e1dd743345ea0595d76da9cfad0b4e3064a051a5858966a5599f58904

  • memory/560-56-0x0000000074DA1000-0x0000000074DA3000-memory.dmp

    Filesize

    8KB

  • memory/656-59-0x0000000000000000-mapping.dmp