Analysis

  • max time kernel
    871s
  • max time network
    894s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    26-07-2022 12:00

General

  • Target

    d3efe55f0512a66b1412ee005a014e8d80e805d4d751af3e10e86957d522df7f.docm

  • Size

    3.4MB

  • MD5

    64d38fd28c797ecb7d46a1c3835171f7

  • SHA1

    574b7cc63def84abd64d6bbe6db782b07d0513f6

  • SHA256

    d3efe55f0512a66b1412ee005a014e8d80e805d4d751af3e10e86957d522df7f

  • SHA512

    05049ea252f6622dfc8eda387b777542fb28546f5a68d67333b86715c39ad64597f0056ac1e8fa2697c4385c4247b36b6bcc3e519af847eb2d7526fd566979e3

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\d3efe55f0512a66b1412ee005a014e8d80e805d4d751af3e10e86957d522df7f.docm"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1052
      • C:\Users\Admin\AppData\Local\Temp\r788D.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\r788D.tmp.exe" "C:\Users\Admin\AppData\Local\Temp\y787C.tmp.dll",DllRegisterServer
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:884

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\r788D.tmp.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • C:\Users\Admin\AppData\Local\Temp\r788D.tmp.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • C:\Users\Admin\AppData\Local\Temp\y787C.tmp.dll

      Filesize

      1.3MB

      MD5

      a98caee91a4cabb50f33a618d9f428f3

      SHA1

      f7b4262b784584064e9f7b0054c906a8a646bc52

      SHA256

      ed11700e8eb238f94313fa05abbd10f2055c308111667e916b31b19776e4435f

      SHA512

      70f1e9acbc4453ad4e240cf8851a10876dfab58595cbbfb2ec063903e52350d50c6db9b15e4e13b351a58fcdfd0e791accd620aafe5475669eb366795b6f0396

    • \Users\Admin\AppData\Local\Temp\r788D.tmp.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • \Users\Admin\AppData\Local\Temp\y787C.tmp.dll

      Filesize

      1.3MB

      MD5

      a98caee91a4cabb50f33a618d9f428f3

      SHA1

      f7b4262b784584064e9f7b0054c906a8a646bc52

      SHA256

      ed11700e8eb238f94313fa05abbd10f2055c308111667e916b31b19776e4435f

      SHA512

      70f1e9acbc4453ad4e240cf8851a10876dfab58595cbbfb2ec063903e52350d50c6db9b15e4e13b351a58fcdfd0e791accd620aafe5475669eb366795b6f0396

    • \Users\Admin\AppData\Local\Temp\y787C.tmp.dll

      Filesize

      1.3MB

      MD5

      a98caee91a4cabb50f33a618d9f428f3

      SHA1

      f7b4262b784584064e9f7b0054c906a8a646bc52

      SHA256

      ed11700e8eb238f94313fa05abbd10f2055c308111667e916b31b19776e4435f

      SHA512

      70f1e9acbc4453ad4e240cf8851a10876dfab58595cbbfb2ec063903e52350d50c6db9b15e4e13b351a58fcdfd0e791accd620aafe5475669eb366795b6f0396

    • \Users\Admin\AppData\Local\Temp\y787C.tmp.dll

      Filesize

      1.3MB

      MD5

      a98caee91a4cabb50f33a618d9f428f3

      SHA1

      f7b4262b784584064e9f7b0054c906a8a646bc52

      SHA256

      ed11700e8eb238f94313fa05abbd10f2055c308111667e916b31b19776e4435f

      SHA512

      70f1e9acbc4453ad4e240cf8851a10876dfab58595cbbfb2ec063903e52350d50c6db9b15e4e13b351a58fcdfd0e791accd620aafe5475669eb366795b6f0396

    • \Users\Admin\AppData\Local\Temp\y787C.tmp.dll

      Filesize

      1.3MB

      MD5

      a98caee91a4cabb50f33a618d9f428f3

      SHA1

      f7b4262b784584064e9f7b0054c906a8a646bc52

      SHA256

      ed11700e8eb238f94313fa05abbd10f2055c308111667e916b31b19776e4435f

      SHA512

      70f1e9acbc4453ad4e240cf8851a10876dfab58595cbbfb2ec063903e52350d50c6db9b15e4e13b351a58fcdfd0e791accd620aafe5475669eb366795b6f0396

    • memory/884-878-0x0000000000000000-mapping.dmp

    • memory/1052-875-0x0000000000000000-mapping.dmp

    • memory/1288-89-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-95-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-62-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-61-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-66-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-65-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-64-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-63-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-67-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-68-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-70-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-69-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-71-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-72-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-74-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-73-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-75-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-76-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-78-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-77-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-79-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-80-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-81-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-83-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-82-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-84-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-85-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-87-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-86-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-88-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-59-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-91-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-90-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-92-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-93-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-60-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-94-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-96-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-97-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-99-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-98-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-100-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-101-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-103-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-102-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-104-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-105-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-107-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-106-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-109-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-108-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-111-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-110-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-113-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-112-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-114-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-115-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-116-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-118-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-117-0x0000000000533000-0x0000000000537000-memory.dmp

      Filesize

      16KB

    • memory/1288-879-0x00000000068B0000-0x00000000074FA000-memory.dmp

      Filesize

      12.3MB

    • memory/1288-58-0x00000000712CD000-0x00000000712D8000-memory.dmp

      Filesize

      44KB

    • memory/1288-57-0x0000000075A61000-0x0000000075A63000-memory.dmp

      Filesize

      8KB

    • memory/1288-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1288-55-0x00000000702E1000-0x00000000702E3000-memory.dmp

      Filesize

      8KB

    • memory/1288-54-0x0000000072861000-0x0000000072864000-memory.dmp

      Filesize

      12KB

    • memory/1288-881-0x0000000002300000-0x00000000023B3000-memory.dmp

      Filesize

      716KB

    • memory/1288-893-0x0000000007FA0000-0x00000000080E5000-memory.dmp

      Filesize

      1.3MB

    • memory/1288-894-0x00000000712CD000-0x00000000712D8000-memory.dmp

      Filesize

      44KB

    • memory/1288-895-0x00000000068B0000-0x00000000074FA000-memory.dmp

      Filesize

      12.3MB

    • memory/1288-896-0x0000000002300000-0x00000000023B3000-memory.dmp

      Filesize

      716KB

    • memory/1288-898-0x00000000712CD000-0x00000000712D8000-memory.dmp

      Filesize

      44KB