Resubmissions

04-07-2024 17:22

240704-vxyavazeql 10

04-07-2024 17:19

240704-vv7rhazenr 10

Analysis

  • max time kernel
    300s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    04-07-2024 17:22

General

  • Target

    [DemonArchives]1fa9dbcc19fb2ae5cd344f559e95b759.exe

  • Size

    2.6MB

  • MD5

    1fa9dbcc19fb2ae5cd344f559e95b759

  • SHA1

    f13b4f9508a41bfb44e8df8cf1e5ad43b2df36cf

  • SHA256

    4ddb27297b45d0195877d13b68bbd36471be74f72e93fcddd7f92c9fba9e94c2

  • SHA512

    0fd4ce9f507cf431fc579c33c88a1779f2b2df7bb78781ac0282a9fab7313972af3f8991b69f753d232143a2cda81ff8aec3ba533c7e59b8a856b2c3b2079595

  • SSDEEP

    24576:5nWYXDaHMv6CorjqnyPQGzh0JONZejOuC+e4mOzrvxiI3ENyesg/jHLxQVIxX6L/:tl1vqjdPQRw/D4mizA0dizLrB51v6

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 11 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • NTFS ADS 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\[DemonArchives]1fa9dbcc19fb2ae5cd344f559e95b759.exe
    "C:\Users\Admin\AppData\Local\Temp\[DemonArchives]1fa9dbcc19fb2ae5cd344f559e95b759.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Program Files\64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe
      "C:\Program Files\64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe"
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      • Modifies system certificate store
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2776
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 C:\WINDOWS\Media\ActiveX.ocx /s
      2⤵
        PID:1188

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\G8X3FW10\live.64ma[1].xml

      Filesize

      3KB

      MD5

      6539bdfd0f773f8798f1d92eba880bf0

      SHA1

      67bc99119172bda9687360e62eddfd9e6ec59b4b

      SHA256

      bd6cfd0d71c5f034524a29184831673b4c59a3b6d828563c4e272d87f16a1406

      SHA512

      7cadb53777a0776ea25e4c79e672f2ce8b81f51a6fb0568f1cf52561d3d0053f68ec59c22c43a07d1dcc517be190507020e7d317f9e8c184e79952cb46c54a59

    • C:\WINDOWS\Media\ActiveX.ocx

      Filesize

      12B

      MD5

      40aeeb227886f6088259a3a9435758b1

      SHA1

      757d1b0b48992af5177cbafcef7848a96d417b6e

      SHA256

      a5d49c3f69653852e03dd85228e5988fb0db525c8e702a4a694f45d02b51e444

      SHA512

      01d1966f991b195097f4cc877c54da821baafd3c1794cfc2bbd68bf32fa7f46ed7dff4386fa5c663eccb37158de76a99ec32df933ee643279c45231eb61aa461

    • \Program Files\64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe

      Filesize

      642KB

      MD5

      d871f2c4088b8b4044a06352378e5f47

      SHA1

      1ac52a4fa15aaee20307c475ff0ef95351418074

      SHA256

      bfc4f31183a35555e19d2095a743129b20949acbcb5ea43a5fbfaa0b7e624bfa

      SHA512

      294a0cc0d8f89b077821ed97891dc693bdb6dd3f7b4436840f78e5663ece817cf6400d782f31ae33b8fdbbffa9c1691e2411fc9240d2100c2c1e2a4be71b2d68