Analysis

  • max time kernel
    288s
  • max time network
    292s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2022 19:49

General

  • Target

    https://docs.google.com/drawings/d/17Eh0MtgoXW_dvPDVcLkulAEPyJnVxrdvIctSJDKMnWU/preview

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE ⋅ 1 IoCs
  • Drops file in Program Files directory ⋅ 7 IoCs
  • Enumerates system info in registry ⋅ 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses ⋅ 18 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary ⋅ 9 IoCs
  • Suspicious use of FindShellTrayWindow ⋅ 26 IoCs
  • Suspicious use of SendNotifyMessage ⋅ 24 IoCs
  • Suspicious use of WriteProcessMemory ⋅ 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" https://docs.google.com/drawings/d/17Eh0MtgoXW_dvPDVcLkulAEPyJnVxrdvIctSJDKMnWU/preview
    Enumerates system info in registry
    Suspicious behavior: EnumeratesProcesses
    Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    Suspicious use of FindShellTrayWindow
    Suspicious use of SendNotifyMessage
    Suspicious use of WriteProcessMemory
    PID:428
    • 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=89.0.4389.114 --initial-client-data=0x104,0x108,0x10c,0x78,0x110,0x7ffedb614f50,0x7ffedb614f60,0x7ffedb614f70
      PID:3020
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1268,9377310907569957498,5187099791248240266,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1600 /prefetch:2
      PID:4752
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1268,9377310907569957498,5187099791248240266,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1984 /prefetch:8
      Suspicious behavior: EnumeratesProcesses
      PID:2136
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1268,9377310907569957498,5187099791248240266,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2296 /prefetch:8
      PID:228
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1268,9377310907569957498,5187099791248240266,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3004 /prefetch:1
      PID:4664
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1268,9377310907569957498,5187099791248240266,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3012 /prefetch:1
      PID:4780
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1268,9377310907569957498,5187099791248240266,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4280 /prefetch:8
      PID:2880
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1268,9377310907569957498,5187099791248240266,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4320 /prefetch:8
      PID:3808
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1268,9377310907569957498,5187099791248240266,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4444 /prefetch:8
      Suspicious behavior: EnumeratesProcesses
      PID:4932
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1268,9377310907569957498,5187099791248240266,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4456 /prefetch:8
      PID:1492
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1268,9377310907569957498,5187099791248240266,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4124 /prefetch:8
      PID:480
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1268,9377310907569957498,5187099791248240266,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5048 /prefetch:8
      PID:2244
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1268,9377310907569957498,5187099791248240266,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4492 /prefetch:1
      PID:1312
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1268,9377310907569957498,5187099791248240266,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5128 /prefetch:1
      PID:1160
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1268,9377310907569957498,5187099791248240266,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3000 /prefetch:1
      PID:3152
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1268,9377310907569957498,5187099791248240266,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5268 /prefetch:8
      Suspicious behavior: EnumeratesProcesses
      PID:1812
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1268,9377310907569957498,5187099791248240266,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3004 /prefetch:1
      PID:2052
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1268,9377310907569957498,5187099791248240266,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=18 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4572 /prefetch:1
      PID:2416
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1268,9377310907569957498,5187099791248240266,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5720 /prefetch:8
      Suspicious behavior: EnumeratesProcesses
      PID:3864
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1268,9377310907569957498,5187099791248240266,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2720 /prefetch:8
      Suspicious behavior: EnumeratesProcesses
      PID:4452
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1268,9377310907569957498,5187099791248240266,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4828 /prefetch:8
      PID:1316
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1268,9377310907569957498,5187099791248240266,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2720 /prefetch:8
      PID:1036
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1268,9377310907569957498,5187099791248240266,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4376 /prefetch:8
      Suspicious behavior: EnumeratesProcesses
      PID:2220
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1268,9377310907569957498,5187099791248240266,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=5820 /prefetch:2
      Suspicious behavior: EnumeratesProcesses
      PID:4532
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1268,9377310907569957498,5187099791248240266,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2120 /prefetch:8
      PID:2416
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1268,9377310907569957498,5187099791248240266,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=26 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1552 /prefetch:1
      PID:2368
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1268,9377310907569957498,5187099791248240266,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=27 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5876 /prefetch:1
      PID:3680
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1268,9377310907569957498,5187099791248240266,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3096 /prefetch:8
      PID:3712
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1268,9377310907569957498,5187099791248240266,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3024 /prefetch:8
      PID:3508
  • C:\Windows\System32\CompPkgSrv.exe
    C:\Windows\System32\CompPkgSrv.exe -Embedding
    PID:4600
  • C:\Program Files\Google\Chrome\Application\89.0.4389.114\elevation_service.exe
    "C:\Program Files\Google\Chrome\Application\89.0.4389.114\elevation_service.exe"
    Drops file in Program Files directory
    PID:1832
    • C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir1832_1592959006\ChromeRecovery.exe
      "C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir1832_1592959006\ChromeRecovery.exe" --appguid={8A69D345-D564-463c-AFF1-A69D9E530F96} --browser-version=89.0.4389.114 --sessionid={6a150630-c401-45e2-a195-cbb6e15a7850} --system
      Executes dropped EXE
      PID:1712

Network

MITRE ATT&CK Matrix

Collection

    Command and Control

      Credential Access

        Defense Evasion

          Execution

            Exfiltration

              Impact

                Initial Access

                  Lateral Movement

                    Persistence

                      Privilege Escalation

                        Replay Monitor

                        00:00 00:00

                        Downloads

                        • C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir1832_1592959006\ChromeRecovery.exe
                          Filesize

                          253KB

                          MD5

                          49ac3c96d270702a27b4895e4ce1f42a

                          SHA1

                          55b90405f1e1b72143c64113e8bc65608dd3fd76

                          SHA256

                          82aa3fd6a25cda9e16689cfadea175091be010cecae537e517f392e0bef5ba0f

                          SHA512

                          b62f6501cb4c992d42d9097e356805c88ac4ac5a46ead4a8eee9f8cbae197b2305da8aab5b4a61891fe73951588025f2d642c32524b360687993f98c913138a0

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\RecoveryImproved\1.3.36.141\Recovery.crx3
                          Filesize

                          141KB

                          MD5

                          ea1c1ffd3ea54d1fb117bfdbb3569c60

                          SHA1

                          10958b0f690ae8f5240e1528b1ccffff28a33272

                          SHA256

                          7c3a6a7d16ac44c3200f572a764bce7d8fa84b9572dd028b15c59bdccbc0a77d

                          SHA512

                          6c30728cac9eac53f0b27b7dbe2222da83225c3b63617d6b271a6cfedf18e8f0a8dffa1053e1cbc4c5e16625f4bbc0d03aa306a946c9d72faa4ceb779f8ffcaf

                        • C:\Users\Admin\AppData\Local\Microsoft\Windows\Caches
                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • \??\pipe\crashpad_428_ITUFQBGDRBVSGPVO
                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • memory/1712-135-0x0000000000000000-mapping.dmp