Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    28-06-2024 18:17

General

  • Target

    PCPS.exe

  • Size

    2.8MB

  • MD5

    483da837d70e72105520ea82033c49ff

  • SHA1

    4339212b959c1ead23bb5cc31dcf12736ee3e1d4

  • SHA256

    d9f553bfe5254e734f2c687a69d9a61f082b87c74fc03af1a51dff715a6d7e9d

  • SHA512

    1501cef6c13fd7285749b27ff1f1cb7bcbd4e75543eb3b3d78da649c3603028731b361a24d724d68dc41737e550ac826baf829806a69d7a90366e1768a58d23f

  • SSDEEP

    49152:B3+xTCM1oVeG0kGj/esU462SJJm0tjRU+hT9Lgr84zMG8qK7kyjF3U4RRGef++fd:BLGefGh

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Program crash 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PCPS.exe
    "C:\Users\Admin\AppData\Local\Temp\PCPS.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 692
      2⤵
      • Program crash
      PID:2584
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef6c79758,0x7fef6c79768,0x7fef6c79778
      2⤵
        PID:2692
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1196 --field-trial-handle=1244,i,13021613882360198140,3125381962270488951,131072 /prefetch:2
        2⤵
          PID:2492
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1532 --field-trial-handle=1244,i,13021613882360198140,3125381962270488951,131072 /prefetch:8
          2⤵
            PID:2508
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1644 --field-trial-handle=1244,i,13021613882360198140,3125381962270488951,131072 /prefetch:8
            2⤵
              PID:2660
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=1596 --field-trial-handle=1244,i,13021613882360198140,3125381962270488951,131072 /prefetch:1
              2⤵
                PID:2140
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2316 --field-trial-handle=1244,i,13021613882360198140,3125381962270488951,131072 /prefetch:1
                2⤵
                  PID:908
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=2848 --field-trial-handle=1244,i,13021613882360198140,3125381962270488951,131072 /prefetch:2
                  2⤵
                    PID:904
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1392 --field-trial-handle=1244,i,13021613882360198140,3125381962270488951,131072 /prefetch:1
                    2⤵
                      PID:2004
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3308 --field-trial-handle=1244,i,13021613882360198140,3125381962270488951,131072 /prefetch:8
                      2⤵
                        PID:1664
                      • C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe
                        "C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe" --reenable-autoupdates --system-level
                        2⤵
                          PID:2132
                          • C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe
                            "C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\Crashpad --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0x154,0x158,0x15c,0x128,0x160,0x13f417688,0x13f417698,0x13f4176a8
                            3⤵
                              PID:2844
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=3340 --field-trial-handle=1244,i,13021613882360198140,3125381962270488951,131072 /prefetch:1
                            2⤵
                              PID:2072
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=3084 --field-trial-handle=1244,i,13021613882360198140,3125381962270488951,131072 /prefetch:1
                              2⤵
                                PID:1936
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=2468 --field-trial-handle=1244,i,13021613882360198140,3125381962270488951,131072 /prefetch:1
                                2⤵
                                  PID:1504
                              • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                                "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                                1⤵
                                  PID:2404

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\3453b620-7e3a-4c73-a71a-63cc9c644263.tmp

                                  Filesize

                                  140KB

                                  MD5

                                  7e10d8389c0d31fbb5b277dfdca7eba7

                                  SHA1

                                  453777ad191b66ccbec704e47254c9e98f7ec108

                                  SHA256

                                  dba1046c3ce30b4717f0a38b72671ee8007024393e348ed56f0d8b98702d39c7

                                  SHA512

                                  38c7e49c1b6435735df38a5cc87c035151702024a898ff88dd26ee4e38bb090fc2297534cb37bdb6fe770b4e6422bef87166781e0848247ad6d4c229b45ecaa5

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                                  Filesize

                                  264KB

                                  MD5

                                  f50f89a0a91564d0b8a211f8921aa7de

                                  SHA1

                                  112403a17dd69d5b9018b8cede023cb3b54eab7d

                                  SHA256

                                  b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                  SHA512

                                  bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                  Filesize

                                  5KB

                                  MD5

                                  8cf48d3b367428eb9d08fab62466ad85

                                  SHA1

                                  3e8c6ec212f890b3b8c5ed31d1bfd3fced3c407b

                                  SHA256

                                  4f031a8864a96ac767e998ce6a257654233379e0b5d6ba5b95d653da8b6e2ee0

                                  SHA512

                                  43de4e0c8b61cbc6f2d19ca4fc9397b2fd0c934ca92e8f62eaf55802917b2576e7b221442bb2a6ae429d17abe63d102146219b96533860010c4d506cb836c681

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

                                  Filesize

                                  16B

                                  MD5

                                  18e723571b00fb1694a3bad6c78e4054

                                  SHA1

                                  afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                  SHA256

                                  8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                  SHA512

                                  43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                  Filesize

                                  140KB

                                  MD5

                                  ad8ea3b81e8a44cd4df85fd57635dece

                                  SHA1

                                  4958857846d0382cc8b38d46da329d6cf9c5f7f1

                                  SHA256

                                  6ea4d7e063bbf5f1c01366a11ee17ee42643e7b92b51109a97905557a6e398d9

                                  SHA512

                                  9ad9d3f2c96c3040f7e82b0c057a70f02ab23a48fbc7c4025fe79479f75246c1eaa2abfb0f9e6707df167f2633660c787c7a30f015120ab53e0856f045599376

                                • \??\pipe\crashpad_1908_HJBYNYVBLUIANCWD

                                  MD5

                                  d41d8cd98f00b204e9800998ecf8427e

                                  SHA1

                                  da39a3ee5e6b4b0d3255bfef95601890afd80709

                                  SHA256

                                  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                  SHA512

                                  cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                • \Users\Admin\AppData\Local\Temp\PcapDotNet.Core.dll

                                  Filesize

                                  69KB

                                  MD5

                                  45fa4315c7631b828e2871db89b3df27

                                  SHA1

                                  f34f3a5344abbb67a21348be9eaeba7831c7333e

                                  SHA256

                                  e580ca9c0382a8663d6bdff6e53802bd73fa8a71689d7f38521ca02269775a58

                                  SHA512

                                  1dd74a83b0435674d61e0e752e3d671334970fd7d235203faf1791c67965eee2324a7dd18e03be575138d3c3639d106534a084c3f9a78d37ff4ff77ead4cfd96

                                • memory/1732-5-0x0000000000840000-0x0000000000855000-memory.dmp

                                  Filesize

                                  84KB

                                • memory/1732-10-0x0000000000960000-0x0000000000975000-memory.dmp

                                  Filesize

                                  84KB

                                • memory/1732-3-0x0000000000640000-0x000000000065E000-memory.dmp

                                  Filesize

                                  120KB

                                • memory/1732-4-0x0000000000350000-0x000000000035A000-memory.dmp

                                  Filesize

                                  40KB

                                • memory/1732-0-0x0000000073EEE000-0x0000000073EEF000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1732-2-0x0000000000340000-0x0000000000352000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/1732-1-0x0000000000360000-0x0000000000640000-memory.dmp

                                  Filesize

                                  2.9MB