Analysis

  • max time kernel
    101s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    05-07-2022 06:44

General

  • Target

    tcrc-central-le file 07.01.22.docm

  • Size

    2.7MB

  • MD5

    0c95040bdebc9056d2819805d0f57df1

  • SHA1

    41e5aed2a800d199198527cc382d9284c2840edd

  • SHA256

    1dc652ce6616a4dc16dc065ab189eb0f365d02c1d1ec45a5875c41ff98b24753

  • SHA512

    07bdd43a5eec5b8b2a2ff6814c81542ef157db186703cd0b3e6ca0a3fe07bcd8e28cc0ccd49f53f7f952aa04bf0c88469fde204a8be98be8dca3911e3292a06a

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\tcrc-central-le file 07.01.22.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:1992
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:324
      • C:\Users\Admin\AppData\Local\Temp\r1058.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\r1058.tmp.exe" "C:\Users\Admin\AppData\Local\Temp\y1057.tmp.dll",DllRegisterServer
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1656

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\r1058.tmp.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • C:\Users\Admin\AppData\Local\Temp\r1058.tmp.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • C:\Users\Admin\AppData\Local\Temp\y1057.tmp.dll

      Filesize

      872KB

      MD5

      78d5c6d3f346887ea9b4faab633d64b9

      SHA1

      d06c561de71e171077a0b54a0dd6b14675567e38

      SHA256

      6f02e29e39b15b843fea13880a6e772e9bd9427d8420130adbc8dc8b0e286cb3

      SHA512

      429f0c92f980150f8379454759a8a4d204195c78a0e68ce028e2f92d04ac830ba2cc7aa0b709c80d956ca04a5cfc705f58f9611fa31e20ef09658237bf5b4025

    • \Users\Admin\AppData\Local\Temp\r1058.tmp.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • \Users\Admin\AppData\Local\Temp\y1057.tmp.dll

      Filesize

      872KB

      MD5

      78d5c6d3f346887ea9b4faab633d64b9

      SHA1

      d06c561de71e171077a0b54a0dd6b14675567e38

      SHA256

      6f02e29e39b15b843fea13880a6e772e9bd9427d8420130adbc8dc8b0e286cb3

      SHA512

      429f0c92f980150f8379454759a8a4d204195c78a0e68ce028e2f92d04ac830ba2cc7aa0b709c80d956ca04a5cfc705f58f9611fa31e20ef09658237bf5b4025

    • \Users\Admin\AppData\Local\Temp\y1057.tmp.dll

      Filesize

      872KB

      MD5

      78d5c6d3f346887ea9b4faab633d64b9

      SHA1

      d06c561de71e171077a0b54a0dd6b14675567e38

      SHA256

      6f02e29e39b15b843fea13880a6e772e9bd9427d8420130adbc8dc8b0e286cb3

      SHA512

      429f0c92f980150f8379454759a8a4d204195c78a0e68ce028e2f92d04ac830ba2cc7aa0b709c80d956ca04a5cfc705f58f9611fa31e20ef09658237bf5b4025

    • \Users\Admin\AppData\Local\Temp\y1057.tmp.dll

      Filesize

      872KB

      MD5

      78d5c6d3f346887ea9b4faab633d64b9

      SHA1

      d06c561de71e171077a0b54a0dd6b14675567e38

      SHA256

      6f02e29e39b15b843fea13880a6e772e9bd9427d8420130adbc8dc8b0e286cb3

      SHA512

      429f0c92f980150f8379454759a8a4d204195c78a0e68ce028e2f92d04ac830ba2cc7aa0b709c80d956ca04a5cfc705f58f9611fa31e20ef09658237bf5b4025

    • \Users\Admin\AppData\Local\Temp\y1057.tmp.dll

      Filesize

      872KB

      MD5

      78d5c6d3f346887ea9b4faab633d64b9

      SHA1

      d06c561de71e171077a0b54a0dd6b14675567e38

      SHA256

      6f02e29e39b15b843fea13880a6e772e9bd9427d8420130adbc8dc8b0e286cb3

      SHA512

      429f0c92f980150f8379454759a8a4d204195c78a0e68ce028e2f92d04ac830ba2cc7aa0b709c80d956ca04a5cfc705f58f9611fa31e20ef09658237bf5b4025

    • memory/324-94-0x000007FEFBFA1000-0x000007FEFBFA3000-memory.dmp

      Filesize

      8KB

    • memory/1656-105-0x0000000000470000-0x000000000054E000-memory.dmp

      Filesize

      888KB

    • memory/1656-104-0x0000000000470000-0x000000000054E000-memory.dmp

      Filesize

      888KB

    • memory/1656-112-0x0000000000110000-0x0000000000116000-memory.dmp

      Filesize

      24KB

    • memory/1992-65-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-92-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-70-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-69-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-72-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-73-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-74-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-75-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-77-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-78-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-79-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-76-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-81-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-80-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-85-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-86-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-84-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-83-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-82-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-88-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-89-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-90-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-91-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-71-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-54-0x0000000072A91000-0x0000000072A94000-memory.dmp

      Filesize

      12KB

    • memory/1992-66-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-68-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-67-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-64-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-63-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-62-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-61-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-60-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-59-0x0000000000425000-0x0000000000489000-memory.dmp

      Filesize

      400KB

    • memory/1992-58-0x00000000714FD000-0x0000000071508000-memory.dmp

      Filesize

      44KB

    • memory/1992-57-0x0000000075381000-0x0000000075383000-memory.dmp

      Filesize

      8KB

    • memory/1992-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1992-109-0x0000000006DB0000-0x00000000079FA000-memory.dmp

      Filesize

      12.3MB

    • memory/1992-110-0x0000000002480000-0x0000000002533000-memory.dmp

      Filesize

      716KB

    • memory/1992-111-0x0000000007C30000-0x0000000007D0B000-memory.dmp

      Filesize

      876KB

    • memory/1992-55-0x0000000070511000-0x0000000070513000-memory.dmp

      Filesize

      8KB

    • memory/1992-113-0x00000000714FD000-0x0000000071508000-memory.dmp

      Filesize

      44KB

    • memory/1992-114-0x0000000006DB0000-0x00000000079FA000-memory.dmp

      Filesize

      12.3MB

    • memory/1992-115-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1992-116-0x00000000714FD000-0x0000000071508000-memory.dmp

      Filesize

      44KB