Analysis

  • max time kernel
    91s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    17-06-2022 08:57

General

  • Target

    cspstudio,file,17.06.docm

  • Size

    2.6MB

  • MD5

    e066c2adfb242eaf06399fa4eee89380

  • SHA1

    e6a6c0d21c94b9f89972d5ad2fc63aa36c82ba30

  • SHA256

    8e3fb60fe11d6ca350b6fd8c9401b058dc0160e0af4665b9fe8e49ee06ad1183

  • SHA512

    b644c8c08751686aa4137967c317da9691c925ac9341d46794362d881eed2b19ab7b0996854355fafae52d2c2d78eaf46dbf09bdf7cdfaa5852c427db281ee22

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\cspstudio,file,17.06.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:1684
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1340
      • C:\Users\Admin\AppData\Local\Temp\r282C.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\r282C.tmp.exe" "C:\Users\Admin\AppData\Local\Temp\y282B.tmp.dll",DllRegisterServer
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1016

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\r282C.tmp.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • C:\Users\Admin\AppData\Local\Temp\r282C.tmp.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • C:\Users\Admin\AppData\Local\Temp\y282B.tmp.dll

      Filesize

      820KB

      MD5

      e9334bc1f6db1fe8db13e17c47299c74

      SHA1

      da12f863b1c4f437efc8a5faa8e04e32439eb479

      SHA256

      a7628a09046bc9f9144ecf506ef5a399befb8a985b028db8032a40ae0f96cf86

      SHA512

      b2e10ccb89dc2ec23a824cf9c39d76c698f3f1f4a3498c1fcc7b68a73a9a15e28aac512a010c769582b965d544ee558cfdc2e59a672dd7e782826e9776640d95

    • \Users\Admin\AppData\Local\Temp\r282C.tmp.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • \Users\Admin\AppData\Local\Temp\y282B.tmp.dll

      Filesize

      820KB

      MD5

      e9334bc1f6db1fe8db13e17c47299c74

      SHA1

      da12f863b1c4f437efc8a5faa8e04e32439eb479

      SHA256

      a7628a09046bc9f9144ecf506ef5a399befb8a985b028db8032a40ae0f96cf86

      SHA512

      b2e10ccb89dc2ec23a824cf9c39d76c698f3f1f4a3498c1fcc7b68a73a9a15e28aac512a010c769582b965d544ee558cfdc2e59a672dd7e782826e9776640d95

    • \Users\Admin\AppData\Local\Temp\y282B.tmp.dll

      Filesize

      820KB

      MD5

      e9334bc1f6db1fe8db13e17c47299c74

      SHA1

      da12f863b1c4f437efc8a5faa8e04e32439eb479

      SHA256

      a7628a09046bc9f9144ecf506ef5a399befb8a985b028db8032a40ae0f96cf86

      SHA512

      b2e10ccb89dc2ec23a824cf9c39d76c698f3f1f4a3498c1fcc7b68a73a9a15e28aac512a010c769582b965d544ee558cfdc2e59a672dd7e782826e9776640d95

    • \Users\Admin\AppData\Local\Temp\y282B.tmp.dll

      Filesize

      820KB

      MD5

      e9334bc1f6db1fe8db13e17c47299c74

      SHA1

      da12f863b1c4f437efc8a5faa8e04e32439eb479

      SHA256

      a7628a09046bc9f9144ecf506ef5a399befb8a985b028db8032a40ae0f96cf86

      SHA512

      b2e10ccb89dc2ec23a824cf9c39d76c698f3f1f4a3498c1fcc7b68a73a9a15e28aac512a010c769582b965d544ee558cfdc2e59a672dd7e782826e9776640d95

    • \Users\Admin\AppData\Local\Temp\y282B.tmp.dll

      Filesize

      820KB

      MD5

      e9334bc1f6db1fe8db13e17c47299c74

      SHA1

      da12f863b1c4f437efc8a5faa8e04e32439eb479

      SHA256

      a7628a09046bc9f9144ecf506ef5a399befb8a985b028db8032a40ae0f96cf86

      SHA512

      b2e10ccb89dc2ec23a824cf9c39d76c698f3f1f4a3498c1fcc7b68a73a9a15e28aac512a010c769582b965d544ee558cfdc2e59a672dd7e782826e9776640d95

    • memory/1016-116-0x0000000000260000-0x0000000000330000-memory.dmp

      Filesize

      832KB

    • memory/1016-120-0x0000000000260000-0x0000000000330000-memory.dmp

      Filesize

      832KB

    • memory/1016-108-0x0000000000000000-mapping.dmp

    • memory/1016-125-0x0000000000120000-0x0000000000126000-memory.dmp

      Filesize

      24KB

    • memory/1340-105-0x0000000000000000-mapping.dmp

    • memory/1340-106-0x000007FEFBC11000-0x000007FEFBC13000-memory.dmp

      Filesize

      8KB

    • memory/1684-71-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-94-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-69-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-54-0x00000000727B1000-0x00000000727B4000-memory.dmp

      Filesize

      12KB

    • memory/1684-72-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-73-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-74-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-75-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-77-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-76-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-78-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-79-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-80-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-81-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-83-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-82-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-84-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-85-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-86-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-87-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-88-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-89-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-91-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-90-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-96-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-97-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-95-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-70-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-93-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-92-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-99-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-100-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-101-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-102-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-104-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-103-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-67-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-68-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-66-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-65-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-63-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-64-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-62-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-61-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-59-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-60-0x000000000070F000-0x0000000000713000-memory.dmp

      Filesize

      16KB

    • memory/1684-58-0x000000007121D000-0x0000000071228000-memory.dmp

      Filesize

      44KB

    • memory/1684-57-0x00000000752D1000-0x00000000752D3000-memory.dmp

      Filesize

      8KB

    • memory/1684-118-0x0000000006C60000-0x00000000078AA000-memory.dmp

      Filesize

      12.3MB

    • memory/1684-119-0x0000000002410000-0x00000000024C3000-memory.dmp

      Filesize

      716KB

    • memory/1684-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1684-121-0x0000000007D00000-0x0000000007DCE000-memory.dmp

      Filesize

      824KB

    • memory/1684-55-0x0000000070231000-0x0000000070233000-memory.dmp

      Filesize

      8KB

    • memory/1684-126-0x000000007121D000-0x0000000071228000-memory.dmp

      Filesize

      44KB

    • memory/1684-127-0x0000000002410000-0x00000000024C3000-memory.dmp

      Filesize

      716KB

    • memory/1684-128-0x0000000006C60000-0x00000000078AA000-memory.dmp

      Filesize

      12.3MB