Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 23:12

General

  • Target

    d918e3e78a25986e395c1c2ac02fe322d3cdb887e6ace4ce0a9a4bfdad695410.xls

  • Size

    663KB

  • MD5

    64ba951987cc51900db5f1f35d5e836d

  • SHA1

    25efcd9c5e536c2223bd36714da20da29441880f

  • SHA256

    d918e3e78a25986e395c1c2ac02fe322d3cdb887e6ace4ce0a9a4bfdad695410

  • SHA512

    e92844700b8d67ca37c231c1117289af0771ec6a7c88b1f3f96fc9d43a3a578bcdb7e9e55fd88a483317d5482e4f755b1f7733aca373fba049fb2f2c412c3710

  • SSDEEP

    12288:zfIQEkONm1fwD6C3BPFEWUVsj/pqviXDXK2L:z3NF1fw6iQipqvGVL

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source

Signatures

  • TA505

    Cybercrime group active since 2015, responsible for families like Dridex and Locky.

  • Loads dropped DLL 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 27 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\d918e3e78a25986e395c1c2ac02fe322d3cdb887e6ace4ce0a9a4bfdad695410.xls"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Enumerates system info in registry
    • NTFS ADS
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3492
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:5000

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\copy13.xlsx

      Filesize

      400KB

      MD5

      c0b90c288e7f475b39fd1c5f1adcf9f8

      SHA1

      4a86715726cde17263805749fb3d91b5432be53c

      SHA256

      8d9c350504278b7abd52446b42f0e883261f481ad04c5d78034f1e80c2848aea

      SHA512

      dafbf63bdd9aab1878159493973ec2a303e3cd95ec04c2a1dfbcfac62f8ca3a490115c40a243effaf1b71a2299267e9197ea7675bdebc8e9e73ea5ea891c741e

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

      Filesize

      1KB

      MD5

      09a9af016441c3095a0dc321e0615e7d

      SHA1

      9b96db48204409ecdcf22254fd22b27559c349ae

      SHA256

      67d78422a59185f26acf7a39d62e0230e759f9e0ea7243e56d8a5144f9bf5913

      SHA512

      4ac7a4eaedcf4638c19646dbe3a4fa9bdfd082ee90135e88224f980677c0ce6e09c037cc255c68861d5cb9643a0598ba0765aca2329c8a36dbb36fed0e9163b8

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\sample_.dll

      Filesize

      229KB

      MD5

      6264d92d659888cf34dbb0c32f431754

      SHA1

      ed6066021529d0839f4b6afba2188a35ff295d69

      SHA256

      86a5c5ba4f2a63fa5b6ae1f6e6b57d52a44ee41bf1c9bacae55fe51ed9f1b080

      SHA512

      7196bf23d966b0c8709b0ec9d5be692ce9cea3fdb0e185b2bea4c7b09d5effe142060618b0964ad48cb02022b0406e54d5641ae56d20fb16cd915b7d07a2e52d

    • memory/3492-20-0x00007FFA89E30000-0x00007FFA8A025000-memory.dmp

      Filesize

      2.0MB

    • memory/3492-8-0x00007FFA89E30000-0x00007FFA8A025000-memory.dmp

      Filesize

      2.0MB

    • memory/3492-9-0x00007FFA89E30000-0x00007FFA8A025000-memory.dmp

      Filesize

      2.0MB

    • memory/3492-16-0x00007FFA89E30000-0x00007FFA8A025000-memory.dmp

      Filesize

      2.0MB

    • memory/3492-7-0x00007FFA89E30000-0x00007FFA8A025000-memory.dmp

      Filesize

      2.0MB

    • memory/3492-29-0x00007FFA89E30000-0x00007FFA8A025000-memory.dmp

      Filesize

      2.0MB

    • memory/3492-10-0x00007FFA47D50000-0x00007FFA47D60000-memory.dmp

      Filesize

      64KB

    • memory/3492-4-0x00007FFA49EB0000-0x00007FFA49EC0000-memory.dmp

      Filesize

      64KB

    • memory/3492-12-0x00007FFA89E30000-0x00007FFA8A025000-memory.dmp

      Filesize

      2.0MB

    • memory/3492-11-0x00007FFA89E30000-0x00007FFA8A025000-memory.dmp

      Filesize

      2.0MB

    • memory/3492-13-0x00007FFA47D50000-0x00007FFA47D60000-memory.dmp

      Filesize

      64KB

    • memory/3492-14-0x00007FFA89E30000-0x00007FFA8A025000-memory.dmp

      Filesize

      2.0MB

    • memory/3492-15-0x00007FFA89E30000-0x00007FFA8A025000-memory.dmp

      Filesize

      2.0MB

    • memory/3492-18-0x00007FFA89E30000-0x00007FFA8A025000-memory.dmp

      Filesize

      2.0MB

    • memory/3492-19-0x00007FFA89E30000-0x00007FFA8A025000-memory.dmp

      Filesize

      2.0MB

    • memory/3492-1-0x00007FFA49EB0000-0x00007FFA49EC0000-memory.dmp

      Filesize

      64KB

    • memory/3492-232-0x00007FFA49EB0000-0x00007FFA49EC0000-memory.dmp

      Filesize

      64KB

    • memory/3492-5-0x00007FFA49EB0000-0x00007FFA49EC0000-memory.dmp

      Filesize

      64KB

    • memory/3492-6-0x00007FFA89E30000-0x00007FFA8A025000-memory.dmp

      Filesize

      2.0MB

    • memory/3492-30-0x00007FFA89E30000-0x00007FFA8A025000-memory.dmp

      Filesize

      2.0MB

    • memory/3492-77-0x00007FFA89E30000-0x00007FFA8A025000-memory.dmp

      Filesize

      2.0MB

    • memory/3492-3-0x00007FFA89ECD000-0x00007FFA89ECE000-memory.dmp

      Filesize

      4KB

    • memory/3492-94-0x00007FFA89E30000-0x00007FFA8A025000-memory.dmp

      Filesize

      2.0MB

    • memory/3492-0-0x00007FFA49EB0000-0x00007FFA49EC0000-memory.dmp

      Filesize

      64KB

    • memory/3492-195-0x00007FFA89E30000-0x00007FFA8A025000-memory.dmp

      Filesize

      2.0MB

    • memory/3492-196-0x00007FFA89E30000-0x00007FFA8A025000-memory.dmp

      Filesize

      2.0MB

    • memory/3492-197-0x00007FFA89E30000-0x00007FFA8A025000-memory.dmp

      Filesize

      2.0MB

    • memory/3492-198-0x00007FFA89E30000-0x00007FFA8A025000-memory.dmp

      Filesize

      2.0MB

    • memory/3492-199-0x00007FFA89E30000-0x00007FFA8A025000-memory.dmp

      Filesize

      2.0MB

    • memory/3492-2-0x00007FFA49EB0000-0x00007FFA49EC0000-memory.dmp

      Filesize

      64KB

    • memory/3492-233-0x00007FFA49EB0000-0x00007FFA49EC0000-memory.dmp

      Filesize

      64KB

    • memory/3492-235-0x00007FFA49EB0000-0x00007FFA49EC0000-memory.dmp

      Filesize

      64KB

    • memory/3492-234-0x00007FFA49EB0000-0x00007FFA49EC0000-memory.dmp

      Filesize

      64KB

    • memory/3492-17-0x00007FFA89E30000-0x00007FFA8A025000-memory.dmp

      Filesize

      2.0MB

    • memory/3492-236-0x00007FFA89E30000-0x00007FFA8A025000-memory.dmp

      Filesize

      2.0MB