Resubmissions

18-04-2024 05:22

240418-f2z8nscc74 10

18-04-2024 05:22

240418-f2njwade8w 10

18-04-2024 05:21

240418-f2gfkade8s 7

18-04-2024 05:21

240418-f2csdacc53 10

18-04-2024 05:21

240418-f2b6vade7x 7

Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    18-04-2024 05:21

General

  • Target

    d351ac17dc0d9476ef029484a165f99e258f546bba2d619b1c6485cb8875ac7a.exe

  • Size

    371KB

  • MD5

    bb8cd5df2be7e8bcc5be439675b3d0a2

  • SHA1

    627ac60f64974d5caaf81c2de8ca0977c91f4219

  • SHA256

    d351ac17dc0d9476ef029484a165f99e258f546bba2d619b1c6485cb8875ac7a

  • SHA512

    57031eb7d7b2c27d7ecacdc085d07065ced46a742128f9818f62c9fe6633c31aa8eb20ffc52c8415613787946060f5a6b5adf8b977d5ca4fed9656233ebd9cfa

  • SSDEEP

    6144:tnzQnu/cmM1oSigOQT2F8U92Iu7DMVQZhWLvLRXdYX9ji+uhi2PsrhY:hzQnkM1oSiBGI8bxn5m6i+uo20tY

Score
7/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 3 IoCs

    Detects file using ACProtect software.

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d351ac17dc0d9476ef029484a165f99e258f546bba2d619b1c6485cb8875ac7a.exe
    "C:\Users\Admin\AppData\Local\Temp\d351ac17dc0d9476ef029484a165f99e258f546bba2d619b1c6485cb8875ac7a.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1636
    • 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\d351ac17dc0d9476ef029484a165f99e258f546bba2d619b1c6485cb8875ac7a.rtf"
      2⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2616
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:2440

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\d351ac17dc0d9476ef029484a165f99e258f546bba2d619b1c6485cb8875ac7a.rtf

      Filesize

      4KB

      MD5

      2d5020c82de674b48cfd17cc20fcbba2

      SHA1

      4e317eaeebd839ee5f6eb3925a9fbee819c5349c

      SHA256

      120becd55248f4a2ccbbc99ba9d3c2932223264a95cd72e9ae7568be61277e9a

      SHA512

      ffbbdda009237d6825f6cd6f751a41f4f9d716186901ffdbeed56c2d1410245771decd07f591cf56cafdd4bbebd4e4c74f009ff15736d5321635e34ff17d0d8d

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      20KB

      MD5

      f569a83948769630b9cde6ecc5548c6c

      SHA1

      bff59f35f478c4d9cb553e3c22c03235207a0173

      SHA256

      86b6848dfec5177d5296074a880356ece589ef25d9b84331e7b17decfbca30e5

      SHA512

      00cd655981841283b6709d38a2b0041d0530dddc76f4b0c3a2857330795d52d7c5868398b7c194ded141b02b2ecf1c348c0c7a4138993befba3b2cbbbb48d281

    • memory/1636-30-0x0000000010000000-0x0000000010012000-memory.dmp

      Filesize

      72KB

    • memory/1636-71-0x0000000010000000-0x0000000010012000-memory.dmp

      Filesize

      72KB

    • memory/1636-73-0x0000000010000000-0x0000000010012000-memory.dmp

      Filesize

      72KB

    • memory/1636-8-0x0000000000400000-0x0000000000461000-memory.dmp

      Filesize

      388KB

    • memory/1636-6-0x0000000000400000-0x0000000000461000-memory.dmp

      Filesize

      388KB

    • memory/1636-100-0x0000000010000000-0x0000000010012000-memory.dmp

      Filesize

      72KB

    • memory/1636-0-0x0000000002CB0000-0x0000000002D08000-memory.dmp

      Filesize

      352KB

    • memory/1636-97-0x0000000010000000-0x0000000010012000-memory.dmp

      Filesize

      72KB

    • memory/1636-2-0x0000000002CB0000-0x0000000002D08000-memory.dmp

      Filesize

      352KB

    • memory/1636-23-0x0000000000400000-0x0000000000461000-memory.dmp

      Filesize

      388KB

    • memory/1636-26-0x0000000002C70000-0x0000000002CB0000-memory.dmp

      Filesize

      256KB

    • memory/1636-27-0x0000000010000000-0x0000000010012000-memory.dmp

      Filesize

      72KB

    • memory/1636-5-0x0000000002C70000-0x0000000002CB0000-memory.dmp

      Filesize

      256KB

    • memory/1636-3-0x0000000000400000-0x0000000000461000-memory.dmp

      Filesize

      388KB

    • memory/1636-44-0x0000000003950000-0x0000000003978000-memory.dmp

      Filesize

      160KB

    • memory/1636-35-0x0000000003940000-0x0000000003948000-memory.dmp

      Filesize

      32KB

    • memory/1636-37-0x0000000010000000-0x0000000010012000-memory.dmp

      Filesize

      72KB

    • memory/1636-36-0x0000000003940000-0x0000000003948000-memory.dmp

      Filesize

      32KB

    • memory/1636-38-0x0000000003950000-0x0000000003978000-memory.dmp

      Filesize

      160KB

    • memory/1636-41-0x0000000003950000-0x0000000003978000-memory.dmp

      Filesize

      160KB

    • memory/1636-42-0x0000000003950000-0x0000000003978000-memory.dmp

      Filesize

      160KB

    • memory/1636-32-0x0000000003940000-0x0000000003948000-memory.dmp

      Filesize

      32KB

    • memory/1636-1-0x0000000002C70000-0x0000000002C71000-memory.dmp

      Filesize

      4KB

    • memory/1636-46-0x0000000000400000-0x0000000000461000-memory.dmp

      Filesize

      388KB

    • memory/1636-48-0x0000000003950000-0x0000000003978000-memory.dmp

      Filesize

      160KB

    • memory/1636-52-0x0000000010000000-0x0000000010012000-memory.dmp

      Filesize

      72KB

    • memory/1636-31-0x0000000010000000-0x0000000010012000-memory.dmp

      Filesize

      72KB

    • memory/2616-13-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2616-43-0x000000007150D000-0x0000000071518000-memory.dmp

      Filesize

      44KB

    • memory/2616-94-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2616-14-0x000000007150D000-0x0000000071518000-memory.dmp

      Filesize

      44KB

    • memory/2616-12-0x000000002FA31000-0x000000002FA32000-memory.dmp

      Filesize

      4KB