Analysis

  • max time kernel
    144s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    25-07-2022 16:19

General

  • Target

    66ef41864983219306c16626c53422dd17ceef884b54b03badbc3b7fb3ec11ed.docm

  • Size

    3.3MB

  • MD5

    b611c91f4f8a4a6a960a5593763804d3

  • SHA1

    3ffa197ddc94c4f33a6cdf5373cecb6f8d0223fe

  • SHA256

    66ef41864983219306c16626c53422dd17ceef884b54b03badbc3b7fb3ec11ed

  • SHA512

    10a97d482c2477da35191381f59f0a18c7da7b2f2a55ea2da36551f8e555700d5eac7a7084fbd4981b4b6a6a25b1f463044bba9f8329181c89b5880e6ba8cc93

Score
10/10

Malware Config

Signatures

  • Detects SVCReady loader 1 IoCs
  • SVCReady

    SVCReady is a malware loader first seen in April 2022.

  • 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\66ef41864983219306c16626c53422dd17ceef884b54b03badbc3b7fb3ec11ed.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:640
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1020
      • C:\Users\Admin\AppData\Local\Temp\rEA4.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\rEA4.tmp.exe" "C:\Users\Admin\AppData\Local\Temp\yEA3.tmp.dll",DllRegisterServer
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1564

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\rEA4.tmp.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • C:\Users\Admin\AppData\Local\Temp\rEA4.tmp.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • C:\Users\Admin\AppData\Local\Temp\yEA3.tmp.dll

      Filesize

      1.2MB

      MD5

      c715898435d9682024c2bd949c22024a

      SHA1

      2ff989fa5025bfce061818b2a62c7d651fefd5f9

      SHA256

      f8e0fefa01f40cb670c96e2b932d46426ccbdf93f44b88e7412bea8910d5307c

      SHA512

      b72534878e3747133724d16d1cd0e79d2e94c976eba8c9102f6dab8ff39294c81ca834a6567d19035d2f1ed353cfb1f6054d5ed0c5f28b9a1a3c1aec9ef90f94

    • \Users\Admin\AppData\Local\Temp\rEA4.tmp.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • \Users\Admin\AppData\Local\Temp\yEA3.tmp.dll

      Filesize

      1.2MB

      MD5

      c715898435d9682024c2bd949c22024a

      SHA1

      2ff989fa5025bfce061818b2a62c7d651fefd5f9

      SHA256

      f8e0fefa01f40cb670c96e2b932d46426ccbdf93f44b88e7412bea8910d5307c

      SHA512

      b72534878e3747133724d16d1cd0e79d2e94c976eba8c9102f6dab8ff39294c81ca834a6567d19035d2f1ed353cfb1f6054d5ed0c5f28b9a1a3c1aec9ef90f94

    • \Users\Admin\AppData\Local\Temp\yEA3.tmp.dll

      Filesize

      1.2MB

      MD5

      c715898435d9682024c2bd949c22024a

      SHA1

      2ff989fa5025bfce061818b2a62c7d651fefd5f9

      SHA256

      f8e0fefa01f40cb670c96e2b932d46426ccbdf93f44b88e7412bea8910d5307c

      SHA512

      b72534878e3747133724d16d1cd0e79d2e94c976eba8c9102f6dab8ff39294c81ca834a6567d19035d2f1ed353cfb1f6054d5ed0c5f28b9a1a3c1aec9ef90f94

    • \Users\Admin\AppData\Local\Temp\yEA3.tmp.dll

      Filesize

      1.2MB

      MD5

      c715898435d9682024c2bd949c22024a

      SHA1

      2ff989fa5025bfce061818b2a62c7d651fefd5f9

      SHA256

      f8e0fefa01f40cb670c96e2b932d46426ccbdf93f44b88e7412bea8910d5307c

      SHA512

      b72534878e3747133724d16d1cd0e79d2e94c976eba8c9102f6dab8ff39294c81ca834a6567d19035d2f1ed353cfb1f6054d5ed0c5f28b9a1a3c1aec9ef90f94

    • \Users\Admin\AppData\Local\Temp\yEA3.tmp.dll

      Filesize

      1.2MB

      MD5

      c715898435d9682024c2bd949c22024a

      SHA1

      2ff989fa5025bfce061818b2a62c7d651fefd5f9

      SHA256

      f8e0fefa01f40cb670c96e2b932d46426ccbdf93f44b88e7412bea8910d5307c

      SHA512

      b72534878e3747133724d16d1cd0e79d2e94c976eba8c9102f6dab8ff39294c81ca834a6567d19035d2f1ed353cfb1f6054d5ed0c5f28b9a1a3c1aec9ef90f94

    • memory/640-58-0x0000000075CD1000-0x0000000075CD3000-memory.dmp

      Filesize

      8KB

    • memory/640-54-0x0000000072861000-0x0000000072864000-memory.dmp

      Filesize

      12KB

    • memory/640-868-0x00000000025B0000-0x0000000002663000-memory.dmp

      Filesize

      716KB

    • memory/640-57-0x00000000712CD000-0x00000000712D8000-memory.dmp

      Filesize

      44KB

    • memory/640-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/640-59-0x00000000712CD000-0x00000000712D8000-memory.dmp

      Filesize

      44KB

    • memory/640-867-0x0000000006A10000-0x000000000765A000-memory.dmp

      Filesize

      12.3MB

    • memory/640-55-0x00000000702E1000-0x00000000702E3000-memory.dmp

      Filesize

      8KB

    • memory/640-858-0x0000000006A10000-0x000000000765A000-memory.dmp

      Filesize

      12.3MB

    • memory/640-859-0x00000000025B0000-0x0000000002663000-memory.dmp

      Filesize

      716KB

    • memory/640-861-0x0000000008080000-0x00000000081B8000-memory.dmp

      Filesize

      1.2MB

    • memory/1020-849-0x000007FEFBCC1000-0x000007FEFBCC3000-memory.dmp

      Filesize

      8KB

    • memory/1020-848-0x0000000000000000-mapping.dmp

    • memory/1564-860-0x0000000010000000-0x0000000010091000-memory.dmp

      Filesize

      580KB

    • memory/1564-851-0x0000000000000000-mapping.dmp