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Analysis

  • max time kernel
    150s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2024, 03:19

General

  • Target

    a8a462ba69ab7a143e7605615855e0892637b4741ba3691836f5da500796fba2.exe

  • Size

    135KB

  • MD5

    a796ef28a106994c1a1c3a7863be7104

  • SHA1

    6da415bb8f1946a97cc5c0622673f320d5d39404

  • SHA256

    a8a462ba69ab7a143e7605615855e0892637b4741ba3691836f5da500796fba2

  • SHA512

    bb6ef2107f18847b2f7092499bb1d47ddc0fef3b886069d24bf735e58a43c64825855cb1582fbb99124f7802a5267aeb620e46374d00fa7390c48a89fde5bcab

  • SSDEEP

    1536:UfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbVuWLY:UVqoCl/YgjxEufVU0TbTyDDalAWLY

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • 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\a8a462ba69ab7a143e7605615855e0892637b4741ba3691836f5da500796fba2.exe
    "C:\Users\Admin\AppData\Local\Temp\a8a462ba69ab7a143e7605615855e0892637b4741ba3691836f5da500796fba2.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3112
    • \??\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
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3928
      • \??\c:\windows\resources\spoolsv.exe
        c:\windows\resources\spoolsv.exe SE
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4244
        • \??\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
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2216
          • \??\c:\windows\resources\spoolsv.exe
            c:\windows\resources\spoolsv.exe PR
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:4476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    135KB

    MD5

    2f0247a0155da063c1fade1fc8aa7253

    SHA1

    21a633f2cfe9a278738624c863fac01f39f6df4a

    SHA256

    e832e99d67da6553c0952701008c45afa98c5cac06913425367dbeba44509ae7

    SHA512

    272fb30a60cfea587e671ce09fa33d1758204459ae120787c4513a5ae7bcf880d256c890056e791978b13e5c23a618852271c793c7458ce2e1f5e2d3c4f02b9a

  • C:\Windows\Resources\spoolsv.exe

    Filesize

    135KB

    MD5

    393abc9af49220877576acc3a1324353

    SHA1

    c3b7d39122facc1a9271d8f029519328f0342ab5

    SHA256

    35b70350947e1c52ee7d6435ae49a2452cfd2ba28da6d4e953fbfb57b77b098e

    SHA512

    edd102675c3457785abe52f54c003055c7750fde48332c72a68006f2d3880a7a3d75a57c7537f192369c1d9b220f429719478910b954b940687e2eb0425c5f0f

  • C:\Windows\Resources\svchost.exe

    Filesize

    135KB

    MD5

    facbd21981ad64538a6fb1527a70d264

    SHA1

    7fb6968e449e7850ccd9062d64f4c7303573fc25

    SHA256

    00d9aae29846a7e9b80d58004dffaec521a8cad00ac24b62092c14fb1a5778d9

    SHA512

    1f7e42f1ec491e9a2a73c45e0408f2d154c01198c10872d3832857e6853879614883a58a393fd5e6175ccabfa941993965acd45bfacaf8522b90c75fdacf7779

  • memory/3112-0-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3112-35-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3928-9-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4244-34-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4476-33-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB