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Analysis

  • max time kernel
    153s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/06/2024, 01:01

General

  • Target

    00fe05de6b1f112a3e17659ec0bb2dd0.exe

  • Size

    2.5MB

  • MD5

    00fe05de6b1f112a3e17659ec0bb2dd0

  • SHA1

    47d3f75cc6abe09abff2b2e7b342608aed1e9d3a

  • SHA256

    70b3b5426fea00573d7e5f93cd050357c1fcc3fa3ecfa5e41c5ffe71854ff2ce

  • SHA512

    c36f588f83e9b830de82c99506f1fe02f23c1d1e33828d93c68449ce3166c991acbf68e7a509c32f020520928df9a61a36793f8e2ad6712b261633646a5d761f

  • SSDEEP

    49152:hxmvumkQ9lY9sgUXdTPSxdQ8KX75IyuWuCjcCqWOyxJ:hxx9NUFkQx753uWuCyyxJ

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
  • Checks BIOS information in registry 2 TTPs 10 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 4 IoCs
  • Themida packer 17 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 5 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 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\00fe05de6b1f112a3e17659ec0bb2dd0.exe
    "C:\Users\Admin\AppData\Local\Temp\00fe05de6b1f112a3e17659ec0bb2dd0.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4836
    • \??\c:\windows\resources\themes\explorer.exe
      c:\windows\resources\themes\explorer.exe
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Drops file in System32 directory
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4688
      • \??\c:\windows\resources\spoolsv.exe
        c:\windows\resources\spoolsv.exe SE
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Checks whether UAC is enabled
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:5116
        • \??\c:\windows\resources\svchost.exe
          c:\windows\resources\svchost.exe
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Adds Run key to start application
          • Checks whether UAC is enabled
          • Drops file in System32 directory
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3468
          • \??\c:\windows\resources\spoolsv.exe
            c:\windows\resources\spoolsv.exe PR
            5⤵
            • Identifies VirtualBox via ACPI registry values (likely anti-VM)
            • Checks BIOS information in registry
            • Executes dropped EXE
            • Checks whether UAC is enabled
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious use of SetWindowsHookEx
            PID:4132
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4072 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:496

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      2.5MB

      MD5

      eb955aaa6cadf28fa48df342acc48cda

      SHA1

      c14311d104288475c593ac5583655b33a08a132e

      SHA256

      083174c1440459cc75e3c654ddb71b931f740fd2842ad26a11896279d6b6ed5a

      SHA512

      703ce72afa2a22514fb19b690bfb90344e9433aa68b7d0bc5b4701571d9b67e8746076fc03750c76a8593a25e619cd1059b93e0c5ce86112e5eff6dcb52f8f41

    • C:\Windows\Resources\spoolsv.exe

      Filesize

      2.5MB

      MD5

      6b05dea24879662bc67c23f4eb4b9a4a

      SHA1

      5327d2454a44686e1b669858eb586cafbe57978d

      SHA256

      0e12ec24e72b65fefdef85b4cf0e96f39783c030f08c15005959650a0feb84fa

      SHA512

      72facb106932eccdb12fd2734b573f21610a80c583fe27b9fedde84e036fff1ce4444b5bef20a24d7e63c2739fba21db36bbaff5a5087f49c69c3851f1338fa2

    • C:\Windows\Resources\svchost.exe

      Filesize

      2.5MB

      MD5

      af37679e3f3f3b8917d1ddff46db0d5e

      SHA1

      28f1610cb6bb95a333108507f5ebcd0bf4fed0b6

      SHA256

      c51f9d2816cd805c4b293bae5993a78dfc0248543fc05a5db23ceb598bd23285

      SHA512

      45fa30345be513ba42fe4a19093bff57e392cfa76300a27361603615d357c07d73df72ae172ca030ba6e2d8e705a2ffbc6d09bca7c0776c6e0212671417d9026

    • memory/3468-29-0x0000000000400000-0x0000000000A0E000-memory.dmp

      Filesize

      6.1MB

    • memory/3468-46-0x0000000000400000-0x0000000000A0E000-memory.dmp

      Filesize

      6.1MB

    • memory/3468-43-0x0000000000400000-0x0000000000A0E000-memory.dmp

      Filesize

      6.1MB

    • memory/4132-39-0x0000000000400000-0x0000000000A0E000-memory.dmp

      Filesize

      6.1MB

    • memory/4132-35-0x0000000000400000-0x0000000000A0E000-memory.dmp

      Filesize

      6.1MB

    • memory/4688-11-0x0000000000400000-0x0000000000A0E000-memory.dmp

      Filesize

      6.1MB

    • memory/4688-42-0x0000000000400000-0x0000000000A0E000-memory.dmp

      Filesize

      6.1MB

    • memory/4688-55-0x0000000000400000-0x0000000000A0E000-memory.dmp

      Filesize

      6.1MB

    • memory/4836-28-0x0000000000400000-0x0000000000A0E000-memory.dmp

      Filesize

      6.1MB

    • memory/4836-0-0x0000000000400000-0x0000000000A0E000-memory.dmp

      Filesize

      6.1MB

    • memory/4836-41-0x0000000000400000-0x0000000000A0E000-memory.dmp

      Filesize

      6.1MB

    • memory/4836-2-0x0000000077A44000-0x0000000077A46000-memory.dmp

      Filesize

      8KB

    • memory/4836-1-0x0000000000400000-0x0000000000A0E000-memory.dmp

      Filesize

      6.1MB

    • memory/5116-20-0x0000000000400000-0x0000000000A0E000-memory.dmp

      Filesize

      6.1MB

    • memory/5116-40-0x0000000000400000-0x0000000000A0E000-memory.dmp

      Filesize

      6.1MB