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Overview

overview

10

Static

static

3

61727e3a7e...6e.exe

windows7-x64

10

61727e3a7e...6e.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/08/2024, 22:27

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General

  • Target

    61727e3a7ee95d91f3d377f65b11582d05ca99859faf57cab67a24177662ca6e.exe

  • Size

    206KB

  • MD5

    458edce3317d37eb25502dedaa033723

  • SHA1

    0b31b9a5b318520a511fef9a25ee2577f22c4ca9

  • SHA256

    61727e3a7ee95d91f3d377f65b11582d05ca99859faf57cab67a24177662ca6e

  • SHA512

    52e6fb4f5bd2f46a9c81357a1351dd2f28ac703121674074a15342dc306afb3d5a290f58f28ac30b241c75d8a1354ef2d4b99b23c80e00e41a64c10c6f9fbd63

  • SSDEEP

    1536:/fsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbJdI:/VqoCl/YgjxEufVU0TbTyDDalbI

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\61727e3a7ee95d91f3d377f65b11582d05ca99859faf57cab67a24177662ca6e.exe
    "C:\Users\Admin\AppData\Local\Temp\61727e3a7ee95d91f3d377f65b11582d05ca99859faf57cab67a24177662ca6e.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4040
    • \??\c:\windows\resources\themes\explorer.exe
      c:\windows\resources\themes\explorer.exe
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in System32 directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5084
      • \??\c:\windows\resources\spoolsv.exe
        c:\windows\resources\spoolsv.exe SE
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4340
        • \??\c:\windows\resources\svchost.exe
          c:\windows\resources\svchost.exe
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1704
          • \??\c:\windows\resources\spoolsv.exe
            c:\windows\resources\spoolsv.exe PR
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            PID:5076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Resources\Themes\explorer.exe
    Filesize

    206KB

    MD5

    886e9d2573b94a562e1ec3e5bbcfa55a

    SHA1

    f56c3dccbcb9d4939dddb244ed7ea014a22eaebb

    SHA256

    6b731909f838145de035aaf899ad9e7dec5dc7f45665c4dbdcb91eae2f39bfa5

    SHA512

    8a9a0c378a5d9acc43bcb9e57606d9815b93b725093dab295b3b91bd4114c84d89f691df0cb2750c81701b6e32f8861f4ce8219c5d4ffbd11f4f1ab5bd057dc2

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  • C:\Windows\Resources\spoolsv.exe
    Filesize

    206KB

    MD5

    248f7a3668cd70f22d5ca3fc07717528

    SHA1

    e4b6b91d6aa53b5998a3648790f64144c3c7f3c3

    SHA256

    2587dc0e0e799e05629a00dbe6a1ab41bd1df0959816a168c08ca7375b3af8fc

    SHA512

    4ac010924e0873363c165684478fd955168b073312fc2d7b010b4268c4266e1d97563be229d58bb1192194004b670f8ddc88a46a820cc71826d908590884dffc

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  • C:\Windows\Resources\svchost.exe
    Filesize

    206KB

    MD5

    f768c82769bad148f0c122998a0f286e

    SHA1

    ae9c21e18faa39e608666a4e9e74f626677c0eb8

    SHA256

    3ca773c86e9361ce60b6e0de6bac402dc1791295fe9bd731a709405666fa6b20

    SHA512

    1c867c28f794d28bef38373e0e34200028738f9638029d7824ce656dec7ce60fc88bfc2f0244cc3b2fad9d99b98f2257e9e7673f6d8f26b75f9e7280868d33ce

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  • memory/1704-36-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

    Download

  • memory/4040-0-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

    Download

  • memory/4040-34-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

    Download

  • memory/4340-33-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

    Download

  • memory/5076-32-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

    Download

  • memory/5084-35-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

    Download