Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2023, 15:06

General

  • Target

    0f840c4fc62f7f42086ac5c70abe5da1e457260bdaaed07a8aa7d1bfac26ef87.xlsb

  • Size

    1.1MB

  • MD5

    25f563b4d2e141908023a473eaa39819

  • SHA1

    85cde7162b448c3a50f3a4d6af5859e70de6b0aa

  • SHA256

    0f840c4fc62f7f42086ac5c70abe5da1e457260bdaaed07a8aa7d1bfac26ef87

  • SHA512

    25aa3d54a141a56957617c00dae72c0ed046cf8019f3faab52c9ac11b9d2834dfdff0157dc3d7be8bf2193a7548bb320dad0ad1180dc90b57e36029d4cf3839c

  • SSDEEP

    24576:uodXPBgSLkhfNnDwYe4WywYJo+mAb24UtXlXT0ns8/o3Hdb+/My:uI/PkpBwYTxJZNy4UtXJ0sAo5Jy

Score
6/10

Malware Config

Signatures

  • Process spawned suspicious child process 1 IoCs

    This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

  • Office loads VBA resources, possible macro or embedded object present
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\0f840c4fc62f7f42086ac5c70abe5da1e457260bdaaed07a8aa7d1bfac26ef87.xlsb
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2164
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1348
      • C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE
        "C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE" -x -s 1908
        2⤵
        • Process spawned suspicious child process
        • Suspicious use of WriteProcessMemory
        PID:2888
        • C:\Windows\SysWOW64\dwwin.exe
          C:\Windows\system32\dwwin.exe -x -s 1908
          3⤵
            PID:1816

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\259558535.cvr

        Filesize

        1KB

        MD5

        08d477e123760947cb8a64f896bc2535

        SHA1

        194c0b71bbcb856b2639430ef233675d83ada7d1

        SHA256

        93bb939282a73e59e1113db2bf4a495faa074e53ba297fa715239b70ff03de06

        SHA512

        3be0ca3c974230d84f17358f69b228e0d7f67aec4f9d42c9a5a6dedcba0606f0d09bcd714b009e148f14197878e9c1224bce924857ec7a7d6d1cd448fc28c54c

      • memory/2164-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

        Filesize

        64KB

      • memory/2164-1-0x0000000071E9D000-0x0000000071EA8000-memory.dmp

        Filesize

        44KB

      • memory/2164-9-0x00000000076D0000-0x00000000077D0000-memory.dmp

        Filesize

        1024KB

      • memory/2164-14-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-15-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-16-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-17-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-18-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-19-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-20-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-21-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-22-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-23-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-24-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-25-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-26-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-28-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-29-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-30-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-27-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-32-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-31-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-34-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-36-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-33-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-35-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-37-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-39-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-38-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-40-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-41-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-42-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-43-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-44-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-45-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-46-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-47-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-48-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-49-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-50-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-51-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-52-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-53-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-55-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-58-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-56-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-57-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-59-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-60-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-62-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-61-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-64-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-63-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-54-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-65-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-66-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-67-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-68-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-69-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-70-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-71-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-73-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-72-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-75-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-74-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-76-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-78-0x0000000071E9D000-0x0000000071EA8000-memory.dmp

        Filesize

        44KB

      • memory/2164-115-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-145-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-174-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-203-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-232-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-234-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB

      • memory/2164-262-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB

      • memory/2164-277-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB

      • memory/2164-320-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-351-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-382-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB

      • memory/2164-408-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-410-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB

      • memory/2164-425-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-426-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB

      • memory/2164-429-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-442-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB

      • memory/2164-444-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-459-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB

      • memory/2164-460-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-469-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB

      • memory/2164-471-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB

      • memory/2164-489-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-494-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-499-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-500-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-513-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB

      • memory/2164-514-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-517-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB

      • memory/2164-518-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB

      • memory/2164-527-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-540-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB

      • memory/2164-543-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-553-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-564-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-578-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-589-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB

      • memory/2164-590-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-592-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-612-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB

      • memory/2164-626-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-628-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB

      • memory/2164-637-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB

      • memory/2164-642-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB

      • memory/2164-655-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-661-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB

      • memory/2164-687-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-688-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB

      • memory/2164-689-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-690-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-691-0x0000000006460000-0x0000000006660000-memory.dmp

        Filesize

        2.0MB

      • memory/2164-692-0x0000000006360000-0x0000000006460000-memory.dmp

        Filesize

        1024KB

      • memory/2164-694-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB

      • memory/2164-696-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB

      • memory/2164-714-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB

      • memory/2164-715-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB

      • memory/2164-716-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB

      • memory/2164-717-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB

      • memory/2164-718-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB

      • memory/2164-719-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB

      • memory/2164-720-0x0000000007E10000-0x0000000008210000-memory.dmp

        Filesize

        4.0MB