Resubmissions

01-08-2022 11:01

220801-m4llmaffa8 10

29-07-2022 14:36

220729-rylrnaadg3 10

Analysis

  • max time kernel
    545s
  • max time network
    410s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    01-08-2022 11:01

General

  • Target

    md-srl.doc.29.07.22.docm

  • Size

    3.3MB

  • MD5

    db56eb8e221935270ee6cd257c0671a3

  • SHA1

    d142fd2ce813175600355b1c12c078f1987dcc16

  • SHA256

    22e39d32024ff7eda327b1a8171b7e8cdd9bb8adeea3b7ec4955e280e8c60b01

  • SHA512

    d26cba8a0786a421a4ff37cb4628f36a0d0a1e47bf01557d9f408088c834c8394a972067b14fea7e0e5590d82b4ec246bd29007cd841ab99dc0adaee7a8a41d8

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 AdjustPrivilegeToken 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\md-srl.doc.29.07.22.docm"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1072
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1608
      • C:\Users\Admin\AppData\Local\Temp\r3047.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\r3047.tmp.exe" "C:\Users\Admin\AppData\Local\Temp\y3046.tmp.dll",DllRegisterServer
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:936

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\r3047.tmp.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • C:\Users\Admin\AppData\Local\Temp\r3047.tmp.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • C:\Users\Admin\AppData\Local\Temp\y3046.tmp.dll

      Filesize

      1.2MB

      MD5

      2014811ddfad7339d36ce891dfead16a

      SHA1

      e6a28c8a04650f302d8013bd128925f68185e596

      SHA256

      0dbd922e79d650b93eead178cb743d0f1b66f538eacd7e7d21b77c9452ba6026

      SHA512

      1d5e0a665e7897f381b70fd4a85cae4020ba3c95570d000a05ef1e9e3655ad82a87df68d72dc888561cd6c59e441a4ceb57d90d3f2fd87ad6085882a11e822e7

    • \Users\Admin\AppData\Local\Temp\r3047.tmp.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • \Users\Admin\AppData\Local\Temp\y3046.tmp.dll

      Filesize

      1.2MB

      MD5

      2014811ddfad7339d36ce891dfead16a

      SHA1

      e6a28c8a04650f302d8013bd128925f68185e596

      SHA256

      0dbd922e79d650b93eead178cb743d0f1b66f538eacd7e7d21b77c9452ba6026

      SHA512

      1d5e0a665e7897f381b70fd4a85cae4020ba3c95570d000a05ef1e9e3655ad82a87df68d72dc888561cd6c59e441a4ceb57d90d3f2fd87ad6085882a11e822e7

    • \Users\Admin\AppData\Local\Temp\y3046.tmp.dll

      Filesize

      1.2MB

      MD5

      2014811ddfad7339d36ce891dfead16a

      SHA1

      e6a28c8a04650f302d8013bd128925f68185e596

      SHA256

      0dbd922e79d650b93eead178cb743d0f1b66f538eacd7e7d21b77c9452ba6026

      SHA512

      1d5e0a665e7897f381b70fd4a85cae4020ba3c95570d000a05ef1e9e3655ad82a87df68d72dc888561cd6c59e441a4ceb57d90d3f2fd87ad6085882a11e822e7

    • \Users\Admin\AppData\Local\Temp\y3046.tmp.dll

      Filesize

      1.2MB

      MD5

      2014811ddfad7339d36ce891dfead16a

      SHA1

      e6a28c8a04650f302d8013bd128925f68185e596

      SHA256

      0dbd922e79d650b93eead178cb743d0f1b66f538eacd7e7d21b77c9452ba6026

      SHA512

      1d5e0a665e7897f381b70fd4a85cae4020ba3c95570d000a05ef1e9e3655ad82a87df68d72dc888561cd6c59e441a4ceb57d90d3f2fd87ad6085882a11e822e7

    • \Users\Admin\AppData\Local\Temp\y3046.tmp.dll

      Filesize

      1.2MB

      MD5

      2014811ddfad7339d36ce891dfead16a

      SHA1

      e6a28c8a04650f302d8013bd128925f68185e596

      SHA256

      0dbd922e79d650b93eead178cb743d0f1b66f538eacd7e7d21b77c9452ba6026

      SHA512

      1d5e0a665e7897f381b70fd4a85cae4020ba3c95570d000a05ef1e9e3655ad82a87df68d72dc888561cd6c59e441a4ceb57d90d3f2fd87ad6085882a11e822e7

    • memory/936-885-0x0000000010000000-0x0000000010091000-memory.dmp

      Filesize

      580KB

    • memory/936-877-0x0000000000000000-mapping.dmp

    • memory/1072-55-0x0000000070431000-0x0000000070433000-memory.dmp

      Filesize

      8KB

    • memory/1072-58-0x000000007141D000-0x0000000071428000-memory.dmp

      Filesize

      44KB

    • memory/1072-57-0x0000000075C51000-0x0000000075C53000-memory.dmp

      Filesize

      8KB

    • memory/1072-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1072-54-0x00000000729B1000-0x00000000729B4000-memory.dmp

      Filesize

      12KB

    • memory/1072-890-0x0000000005D50000-0x0000000005EB0000-memory.dmp

      Filesize

      1.4MB

    • memory/1072-891-0x0000000002230000-0x00000000022E3000-memory.dmp

      Filesize

      716KB

    • memory/1072-892-0x0000000007FD0000-0x000000000810B000-memory.dmp

      Filesize

      1.2MB

    • memory/1072-893-0x000000007141D000-0x0000000071428000-memory.dmp

      Filesize

      44KB

    • memory/1072-894-0x0000000005D50000-0x0000000005EB0000-memory.dmp

      Filesize

      1.4MB

    • memory/1608-875-0x000007FEFBEC1000-0x000007FEFBEC3000-memory.dmp

      Filesize

      8KB

    • memory/1608-874-0x0000000000000000-mapping.dmp