Analysis

  • max time kernel
    127s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-01-2024 13:50

General

  • Target

    Creal.py

  • Size

    42KB

  • MD5

    fea991e39b09a902a852c6937ea2c4da

  • SHA1

    9ac29c2b31dabed65e7a716587840e2a1815cd42

  • SHA256

    baa6a5816056c73f157f72d0cc3875832033eeeb261049374567a85a83d0253a

  • SHA512

    6344376db55cc871f27b380862f2648f90d9ef4f0c37e83ddd64ed011c68c67c55cee50d9536414e7bf88d7a7bb645fb5648c08339dfddeee98d82af98fd4bc5

  • SSDEEP

    768:Q1DAWRknXeihOCSlqLCxzAj6VppDPi7WR:Q1kWRknhhFSQLhmVpoWR

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Creal.py
    1⤵
    • Modifies registry class
    PID:4020
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:4852
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\Desktop\WaitEdit.htm
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:972
    • 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=0x11c,0x120,0x124,0xf8,0x128,0x7ffd8d1046f8,0x7ffd8d104708,0x7ffd8d104718
      2⤵
        PID:3592
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,13522818645545331701,7945006482907069527,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2120 /prefetch:2
        2⤵
          PID:2064
        • 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=2100,13522818645545331701,7945006482907069527,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2276 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:5040
        • 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=2100,13522818645545331701,7945006482907069527,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2844 /prefetch:8
          2⤵
            PID:2748
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,13522818645545331701,7945006482907069527,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3340 /prefetch:1
            2⤵
              PID:3480
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,13522818645545331701,7945006482907069527,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3404 /prefetch:1
              2⤵
                PID:472
            • C:\Windows\System32\CompPkgSrv.exe
              C:\Windows\System32\CompPkgSrv.exe -Embedding
              1⤵
                PID:2352
              • C:\Windows\System32\CompPkgSrv.exe
                C:\Windows\System32\CompPkgSrv.exe -Embedding
                1⤵
                  PID:4856

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                  Filesize

                  152B

                  MD5

                  efc9c7501d0a6db520763baad1e05ce8

                  SHA1

                  60b5e190124b54ff7234bb2e36071d9c8db8545f

                  SHA256

                  7af7b56e2f0a84ae008785726f3404eb9001baa4b5531d0d618c6bdcb05a3a7a

                  SHA512

                  bda611ddba56513a30295ea5ca8bc59e552154f860d13fed97201cdb81814dd6d1bca7deca6f8f58c9ae585d91e450f4383a365f80560f4b8e59a4c8b53c327d

                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

                  Filesize

                  111B

                  MD5

                  285252a2f6327d41eab203dc2f402c67

                  SHA1

                  acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

                  SHA256

                  5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

                  SHA512

                  11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                  Filesize

                  5KB

                  MD5

                  224db556e55f036dc8fdaed290d4c42f

                  SHA1

                  c64d0f327518dab2113158df8aa0ba50a45f0300

                  SHA256

                  982ce217422f2def067844597e55f18c572dda617c9f836c416d02cc80a2d78d

                  SHA512

                  cc2d55e14cee05eb7a7dea1d28558eaaf907dd375e50a29cc55cc19454092e5d348e726bd67dc1e37b94b501956920b34081c3f67effff54ed0185db69df736e

                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                  Filesize

                  6KB

                  MD5

                  172839a3aab10146935a905b689eb18b

                  SHA1

                  606baadc275e6368430f71148db8aea1226e661c

                  SHA256

                  18cd9692c0ab29598d6a55d43696192078b8725b6c8a551722257625870746a4

                  SHA512

                  eba6f803f744b85a5cda5873540b3eb4547f1f7233d7cc077aa2079faff699897b0174939f83a255a3a151a5f0d3b384d3e84bb77856ba1b824283d3cc4a914d

                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences

                  Filesize

                  24KB

                  MD5

                  e029efe70912cf57d40d04c01776d41d

                  SHA1

                  94eba5604a8e4523d23565ac3ebcdcda4005e4eb

                  SHA256

                  57cd696aea3594a27f18b3636da302823ca687c6a326ff9ed2b578a23a96ac37

                  SHA512

                  3c380b2c1530a103030562135f9b71eb36a15c49ea96082f64f717e7045ea578ecbec2d1f53cd569d720f7e37a3c091f9bc6ff3dfecde6775658c1c51a03f01b

                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                  Filesize

                  10KB

                  MD5

                  b557805da4339eb5a3b9675c441c5308

                  SHA1

                  a15b7582cc62d2557fbe4e53a72dc341219985ff

                  SHA256

                  1cc7d44202b63b34ac30f3361c8945976d2c985a49e229aec2fb8ff7d30663c6

                  SHA512

                  a24151558d62e1b1625447b4175904cc7c516bb0d2d3066ccf3a6de7415472ce935c5ec61ae8c775f0c419d602ea84ea5a9a05d162686d280af6a8db9244cb93