Analysis

  • max time kernel
    101s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    27-07-2022 10:55

General

  • Target

    [redacted]-doc-26.07.docm

  • Size

    3.4MB

  • MD5

    68e8afb2d86bbbb577387d87290b406c

  • SHA1

    ce2257fa3a3dd898c87db315d272f82fd985f13d

  • SHA256

    5956a0a7da895b9207e8efc98d7d6cc54123b2a0d66e1f5c6b73e9dcb5755b94

  • SHA512

    ec1feb1697f57d3d36a4be569157d785a7c208a0dd0e0a4d78b86fda4c8955b13fa64b87562c429fa6a83c617ead9bd29cd1626681629ab412f116f3d3c5b19b

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\[redacted]-doc-26.07.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:1476
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1692
      • C:\Users\Admin\AppData\Local\Temp\r1CE6.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\r1CE6.tmp.exe" "C:\Users\Admin\AppData\Local\Temp\y1CE5.tmp.dll",DllRegisterServer
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1412

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\r1CE6.tmp.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • C:\Users\Admin\AppData\Local\Temp\r1CE6.tmp.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • C:\Users\Admin\AppData\Local\Temp\y1CE5.tmp.dll

      Filesize

      1.3MB

      MD5

      f2b499f84ad9ebf8a399a44e28238523

      SHA1

      17ac7422766b613a649aecfe3c9da7cdbb941df9

      SHA256

      615519a5865324398662b7a1d9cab1ac5ffbca4de78713d9a8813135d5c117f1

      SHA512

      8bf2eee21938bebcd858a3b2a9f28e073b8a340426dc6bff4fd3fd2ef19a27a96d3918baa198d340ad516e5e56133c817dc93baab9aa2d543c628048dffc18bc

    • \Users\Admin\AppData\Local\Temp\r1CE6.tmp.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • \Users\Admin\AppData\Local\Temp\y1CE5.tmp.dll

      Filesize

      1.3MB

      MD5

      f2b499f84ad9ebf8a399a44e28238523

      SHA1

      17ac7422766b613a649aecfe3c9da7cdbb941df9

      SHA256

      615519a5865324398662b7a1d9cab1ac5ffbca4de78713d9a8813135d5c117f1

      SHA512

      8bf2eee21938bebcd858a3b2a9f28e073b8a340426dc6bff4fd3fd2ef19a27a96d3918baa198d340ad516e5e56133c817dc93baab9aa2d543c628048dffc18bc

    • \Users\Admin\AppData\Local\Temp\y1CE5.tmp.dll

      Filesize

      1.3MB

      MD5

      f2b499f84ad9ebf8a399a44e28238523

      SHA1

      17ac7422766b613a649aecfe3c9da7cdbb941df9

      SHA256

      615519a5865324398662b7a1d9cab1ac5ffbca4de78713d9a8813135d5c117f1

      SHA512

      8bf2eee21938bebcd858a3b2a9f28e073b8a340426dc6bff4fd3fd2ef19a27a96d3918baa198d340ad516e5e56133c817dc93baab9aa2d543c628048dffc18bc

    • \Users\Admin\AppData\Local\Temp\y1CE5.tmp.dll

      Filesize

      1.3MB

      MD5

      f2b499f84ad9ebf8a399a44e28238523

      SHA1

      17ac7422766b613a649aecfe3c9da7cdbb941df9

      SHA256

      615519a5865324398662b7a1d9cab1ac5ffbca4de78713d9a8813135d5c117f1

      SHA512

      8bf2eee21938bebcd858a3b2a9f28e073b8a340426dc6bff4fd3fd2ef19a27a96d3918baa198d340ad516e5e56133c817dc93baab9aa2d543c628048dffc18bc

    • \Users\Admin\AppData\Local\Temp\y1CE5.tmp.dll

      Filesize

      1.3MB

      MD5

      f2b499f84ad9ebf8a399a44e28238523

      SHA1

      17ac7422766b613a649aecfe3c9da7cdbb941df9

      SHA256

      615519a5865324398662b7a1d9cab1ac5ffbca4de78713d9a8813135d5c117f1

      SHA512

      8bf2eee21938bebcd858a3b2a9f28e073b8a340426dc6bff4fd3fd2ef19a27a96d3918baa198d340ad516e5e56133c817dc93baab9aa2d543c628048dffc18bc

    • memory/1412-878-0x0000000000000000-mapping.dmp

    • memory/1476-89-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-64-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-60-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-61-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-92-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-93-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-63-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-65-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-66-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-67-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-68-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-69-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-70-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-72-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-71-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-73-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-74-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-75-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-77-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-76-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-78-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-79-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-80-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-81-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-82-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-83-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-84-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-85-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-86-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-87-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-88-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-58-0x0000000070D5D000-0x0000000070D68000-memory.dmp

      Filesize

      44KB

    • memory/1476-91-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-90-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-95-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-59-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-62-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-94-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-96-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-97-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-98-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-99-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-101-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-100-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-102-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-103-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-104-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-105-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-107-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-108-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-106-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-109-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-110-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-112-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-111-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-113-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-114-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-57-0x0000000075D01000-0x0000000075D03000-memory.dmp

      Filesize

      8KB

    • memory/1476-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1476-55-0x000000006FD71000-0x000000006FD73000-memory.dmp

      Filesize

      8KB

    • memory/1476-54-0x00000000722F1000-0x00000000722F4000-memory.dmp

      Filesize

      12KB

    • memory/1476-115-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-116-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-117-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-118-0x000000000050D000-0x0000000000511000-memory.dmp

      Filesize

      16KB

    • memory/1476-886-0x0000000006B60000-0x00000000077AA000-memory.dmp

      Filesize

      12.3MB

    • memory/1476-887-0x00000000021F0000-0x00000000022A3000-memory.dmp

      Filesize

      716KB

    • memory/1476-888-0x0000000008240000-0x0000000008385000-memory.dmp

      Filesize

      1.3MB

    • memory/1476-894-0x0000000070D5D000-0x0000000070D68000-memory.dmp

      Filesize

      44KB

    • memory/1476-895-0x00000000021F0000-0x00000000022A3000-memory.dmp

      Filesize

      716KB

    • memory/1476-897-0x0000000070D5D000-0x0000000070D68000-memory.dmp

      Filesize

      44KB

    • memory/1692-875-0x0000000000000000-mapping.dmp