Analysis

  • max time kernel
    209s
  • max time network
    227s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2022 03:50

General

  • Target

    ӛ-14.9.26.1.exe

  • Size

    1.8MB

  • MD5

    55b9bb60c5b627b87f37cf89893d6412

  • SHA1

    48c004c4f5ca9d22a0c69a22884ce6d9fdb486e5

  • SHA256

    a03e2529a1b1e714c59ae4467b557140123c6631d8abad89c3eec6f9a4689506

  • SHA512

    7a6de61cee3b2fa8526af15fd3acf985c1674a9dcac45f43d57fece3e59be6c2e04f7ca4d19d00bf4a2c30750bec37fd0c3d68ee8fef1385ebcf37adb8f70b2f

  • SSDEEP

    49152:tjKs2rPHwcwUNaBeeSzn610EfuFfMxwg:4s2rPjUTS20V0w

Score
8/10

Malware Config

Signatures

  • VMProtect packed file 5 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ӛ-14.9.26.1.exe
    "C:\Users\Admin\AppData\Local\Temp\ӛ-14.9.26.1.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4752
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://pan.baidu.com/share/home?uk=406623129
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4012
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xf8,0xfc,0x100,0xd8,0x104,0x7ffd9c9546f8,0x7ffd9c954708,0x7ffd9c954718
        3⤵
          PID:3448
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,12580094247378361525,820611755497891983,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2136 /prefetch:2
          3⤵
            PID:3976
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2108,12580094247378361525,820611755497891983,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2932 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1704
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2108,12580094247378361525,820611755497891983,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3132 /prefetch:8
            3⤵
              PID:1592
        • C:\Windows\System32\CompPkgSrv.exe
          C:\Windows\System32\CompPkgSrv.exe -Embedding
          1⤵
            PID:4948

          Network

          MITRE ATT&CK Matrix ATT&CK v6

          Discovery

          System Information Discovery

          1
          T1082

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • \??\pipe\LOCAL\crashpad_4012_MTGWUPIIIYFGMWDD
            MD5

            d41d8cd98f00b204e9800998ecf8427e

            SHA1

            da39a3ee5e6b4b0d3255bfef95601890afd80709

            SHA256

            e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

            SHA512

            cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

          • memory/1592-146-0x0000000000000000-mapping.dmp
          • memory/1704-143-0x0000000000000000-mapping.dmp
          • memory/3448-140-0x0000000000000000-mapping.dmp
          • memory/3976-142-0x0000000000000000-mapping.dmp
          • memory/4012-138-0x0000000000000000-mapping.dmp
          • memory/4752-132-0x0000000000400000-0x000000000087F000-memory.dmp
            Filesize

            4.5MB

          • memory/4752-133-0x0000000000400000-0x000000000087F000-memory.dmp
            Filesize

            4.5MB

          • memory/4752-136-0x0000000000400000-0x000000000087F000-memory.dmp
            Filesize

            4.5MB

          • memory/4752-137-0x0000000000400000-0x000000000087F000-memory.dmp
            Filesize

            4.5MB

          • memory/4752-139-0x0000000000400000-0x000000000087F000-memory.dmp
            Filesize

            4.5MB