Resubmissions

19-07-2022 03:56

220719-ehp3xsadhq 10

19-07-2022 03:18

220719-dtzk3aheck 0

Analysis

  • max time kernel
    249s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    19-07-2022 03:18

General

  • Target

    [redacted],file,18.07.docm

  • Size

    3.2MB

  • MD5

    19b4b7db32fe8a96ee2c1b6d041808aa

  • SHA1

    abb1aa911903a81b6d4c06ca7c2d7527a307688b

  • SHA256

    21ff5340e5ebd99c5c58d92c6609a5d55579de39ddc5b83b9e2f5ec1c2d4c70b

  • SHA512

    f30485fb3b569c401fed793f3bda5fae541062f8d11430e722980a2f12a68d1dfb4de11e2d595a73c5908b74787318cfb93114861153c767a069181e607f3c70

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],file,18.07.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:908
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:592
      • C:\Users\Admin\AppData\Local\Temp\r1E2E.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\r1E2E.tmp.exe" "C:\Users\Admin\AppData\Local\Temp\y1E2D.tmp.dll",DllRegisterServer
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1720

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\r1E2E.tmp.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • C:\Users\Admin\AppData\Local\Temp\r1E2E.tmp.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • C:\Users\Admin\AppData\Local\Temp\y1E2D.tmp.dll

      Filesize

      1.1MB

      MD5

      a20a11b3471bc758f0f7468a50415e91

      SHA1

      60ecf37b6e5abbac4af52c7d8e3eb6434151872c

      SHA256

      18fdbfe5b3780b79f3dd10ab65b0c08ecaa3eab6536055513c6507a27e37a89e

      SHA512

      6c41177961c26a78d21f61680e123cd2570f4581040e457667cdda3c28e0d403f22cd4f6cf34a6990ad59f6756c078bd52955926186644639f7000f8fd67f8bc

    • \Users\Admin\AppData\Local\Temp\r1E2E.tmp.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • \Users\Admin\AppData\Local\Temp\y1E2D.tmp.dll

      Filesize

      1.1MB

      MD5

      a20a11b3471bc758f0f7468a50415e91

      SHA1

      60ecf37b6e5abbac4af52c7d8e3eb6434151872c

      SHA256

      18fdbfe5b3780b79f3dd10ab65b0c08ecaa3eab6536055513c6507a27e37a89e

      SHA512

      6c41177961c26a78d21f61680e123cd2570f4581040e457667cdda3c28e0d403f22cd4f6cf34a6990ad59f6756c078bd52955926186644639f7000f8fd67f8bc

    • \Users\Admin\AppData\Local\Temp\y1E2D.tmp.dll

      Filesize

      1.1MB

      MD5

      a20a11b3471bc758f0f7468a50415e91

      SHA1

      60ecf37b6e5abbac4af52c7d8e3eb6434151872c

      SHA256

      18fdbfe5b3780b79f3dd10ab65b0c08ecaa3eab6536055513c6507a27e37a89e

      SHA512

      6c41177961c26a78d21f61680e123cd2570f4581040e457667cdda3c28e0d403f22cd4f6cf34a6990ad59f6756c078bd52955926186644639f7000f8fd67f8bc

    • \Users\Admin\AppData\Local\Temp\y1E2D.tmp.dll

      Filesize

      1.1MB

      MD5

      a20a11b3471bc758f0f7468a50415e91

      SHA1

      60ecf37b6e5abbac4af52c7d8e3eb6434151872c

      SHA256

      18fdbfe5b3780b79f3dd10ab65b0c08ecaa3eab6536055513c6507a27e37a89e

      SHA512

      6c41177961c26a78d21f61680e123cd2570f4581040e457667cdda3c28e0d403f22cd4f6cf34a6990ad59f6756c078bd52955926186644639f7000f8fd67f8bc

    • \Users\Admin\AppData\Local\Temp\y1E2D.tmp.dll

      Filesize

      1.1MB

      MD5

      a20a11b3471bc758f0f7468a50415e91

      SHA1

      60ecf37b6e5abbac4af52c7d8e3eb6434151872c

      SHA256

      18fdbfe5b3780b79f3dd10ab65b0c08ecaa3eab6536055513c6507a27e37a89e

      SHA512

      6c41177961c26a78d21f61680e123cd2570f4581040e457667cdda3c28e0d403f22cd4f6cf34a6990ad59f6756c078bd52955926186644639f7000f8fd67f8bc

    • memory/908-111-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-63-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-60-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-62-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-113-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-115-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-64-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-65-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-67-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-66-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-68-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-70-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-69-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-81-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-80-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-82-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-83-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-85-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-84-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-86-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-87-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-88-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-89-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-90-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-91-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-104-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-105-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-107-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-106-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-109-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-108-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-58-0x0000000070D6D000-0x0000000070D78000-memory.dmp

      Filesize

      44KB

    • memory/908-110-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-112-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-114-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-59-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-61-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-125-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-127-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-126-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-128-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-129-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-131-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-130-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-132-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-133-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-135-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-134-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-136-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-146-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-147-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-148-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-149-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-150-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-151-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-153-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-152-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-154-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-155-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-157-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-156-0x0000000000582000-0x0000000000586000-memory.dmp

      Filesize

      16KB

    • memory/908-242-0x0000000008070000-0x0000000008191000-memory.dmp

      Filesize

      1.1MB

    • memory/908-241-0x00000000023F0000-0x00000000024A3000-memory.dmp

      Filesize

      716KB

    • memory/908-57-0x00000000757E1000-0x00000000757E3000-memory.dmp

      Filesize

      8KB

    • memory/908-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/908-55-0x000000006FD81000-0x000000006FD83000-memory.dmp

      Filesize

      8KB

    • memory/908-236-0x0000000005C50000-0x0000000005DB0000-memory.dmp

      Filesize

      1.4MB

    • memory/908-54-0x0000000072301000-0x0000000072304000-memory.dmp

      Filesize

      12KB

    • memory/908-249-0x0000000070D6D000-0x0000000070D78000-memory.dmp

      Filesize

      44KB

    • memory/908-250-0x00000000023F0000-0x00000000024A3000-memory.dmp

      Filesize

      716KB

    • memory/908-252-0x0000000070D6D000-0x0000000070D78000-memory.dmp

      Filesize

      44KB