Analysis

  • max time kernel
    364s
  • max time network
    850s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    16-01-2025 09:40

General

  • Target

    Bootstrapper.exe

  • Size

    800KB

  • MD5

    02c70d9d6696950c198db93b7f6a835e

  • SHA1

    30231a467a49cc37768eea0f55f4bea1cbfb48e2

  • SHA256

    8f2e28588f2303bd8d7a9b0c3ff6a9cb16fa93f8ddc9c5e0666a8c12d6880ee3

  • SHA512

    431d9b9918553bff4f4a5bc2a5e7b7015f8ad0e2d390bb4d5264d08983372424156524ef5587b24b67d1226856fc630aaca08edc8113097e0094501b4f08efeb

  • SSDEEP

    12288:qhd8cjaLXVh84wEFkW1mocaBj6WtiRPpptHxQ0z:2ycjar84w5W4ocaBj6y2tHDz

Score
7/10

Malware Config

Signatures

  • Unexpected DNS network traffic destination 3 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe
    "C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2860
    • C:\Windows\system32\cmd.exe
      "cmd" /c ipconfig /all
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2060
      • C:\Windows\system32\ipconfig.exe
        ipconfig /all
        3⤵
        • Gathers network information
        PID:2836
    • C:\Windows\system32\cmd.exe
      "cmd" /c wmic nicconfig where (IPEnabled=TRUE) call SetDNSServerSearchOrder ("1.1.1.1", "1.0.0.1")
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2672
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic nicconfig where (IPEnabled=TRUE) call SetDNSServerSearchOrder ("1.1.1.1", "1.0.0.1")
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2952
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2860 -s 1148
      2⤵
        PID:2476
    • 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:112
      • 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,0x7fef8119758,0x7fef8119768,0x7fef8119778
        2⤵
          PID:2380
        • 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=1172 --field-trial-handle=1380,i,8626702577725646435,156673294343264566,131072 /prefetch:2
          2⤵
            PID:2564
          • 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=1512 --field-trial-handle=1380,i,8626702577725646435,156673294343264566,131072 /prefetch:8
            2⤵
              PID:2288
            • 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=1560 --field-trial-handle=1380,i,8626702577725646435,156673294343264566,131072 /prefetch:8
              2⤵
                PID:2540
              • 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=2272 --field-trial-handle=1380,i,8626702577725646435,156673294343264566,131072 /prefetch:1
                2⤵
                  PID:2644
                • 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=2280 --field-trial-handle=1380,i,8626702577725646435,156673294343264566,131072 /prefetch:1
                  2⤵
                    PID:2852
                  • 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=1396 --field-trial-handle=1380,i,8626702577725646435,156673294343264566,131072 /prefetch:2
                    2⤵
                      PID:2176
                    • 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=2780 --field-trial-handle=1380,i,8626702577725646435,156673294343264566,131072 /prefetch:1
                      2⤵
                        PID:2244
                      • 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=3784 --field-trial-handle=1380,i,8626702577725646435,156673294343264566,131072 /prefetch:8
                        2⤵
                          PID:2428
                      • 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:2664

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        • 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\Network\Network Persistent State

                          Filesize

                          1KB

                          MD5

                          4164d77b0ac55bbc07224a23b64e27dd

                          SHA1

                          a16b76f645f9275c849d6fbf1b975d1c1b24054a

                          SHA256

                          7bd6f0a62441f6b35b7fa5589af7bbcb7009c1215388df4d7dd41200a3f4d16f

                          SHA512

                          fb6b6fe0a67e6655f19f7ff05aead77a765c4a70135a9c0bc571750aa557c83bb0273bb4f8609661b69c3454dec61a3e4afdb078a7b846750d0e7d7d8d8fff7c

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

                          Filesize

                          1KB

                          MD5

                          a4858b35beb9f3c22c597e192e364bd6

                          SHA1

                          4e25ac82303d4e3ae1b1c21830aad03377c8f57e

                          SHA256

                          d224d8d432867e52a6e4c8a00b1fe4684fa12120536985b491ea61397e2f0c18

                          SHA512

                          6be282c298fb96a06e7aa6d63d38a60070dd2363b79a129dc7c58e38e9022818d79023b32ff993317d21ed80c41b04b936633123e80251bf33869af29b42c7e6

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

                          Filesize

                          933B

                          MD5

                          1a11aaa6fa5f5b45cf8d8c0e675d1edc

                          SHA1

                          8c3138e4928c112a3f58afc225a4a97a3e953e14

                          SHA256

                          dfa3e78d89a81a5a8af02b4a97f39f648a09b9c87a6a206d50545c3e9cb3dcdd

                          SHA512

                          58aceb24af91b90ea8cdaf7737d08af1a56f45f467d0745694695c2f41178ad484662b31f072c537a9c768f75686b09b776f384bc5d4b275d1940a3aad4f1918

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

                          Filesize

                          4KB

                          MD5

                          cfcc1c4baa6d863c261e45de7a15abb8

                          SHA1

                          d309e502c9195ae7008c046eff8f9e7b82895056

                          SHA256

                          fe343800fb5455b634921c5ab00ad23b214307e81083b390d953b2436f254232

                          SHA512

                          63e54c4cf01d3330150b55af0186fee3de953b005c604e556ee2cf7dcc1b979606eb78744273089a35a5b15972f8c7b27a97c37ee8ba7b2a17d0720776a01a1f

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

                          Filesize

                          4KB

                          MD5

                          54daba696fdc7aa556a92666552ab3fd

                          SHA1

                          8fe630750b40cd6e3905600e97c24378f7597166

                          SHA256

                          867de8de869e3f331f4e41190bcb2d9f978908683ecde0a3ffc858962cde0374

                          SHA512

                          6d0a1adecba7f1cb5623b58835cf34b26b9a6ab910a0a85936ab9e1cc7357991a48d3cd66018e674a01171ade4d11c220b104e1a355bce47ccdd3f4dc8f0ad05

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\CURRENT

                          Filesize

                          16B

                          MD5

                          18e723571b00fb1694a3bad6c78e4054

                          SHA1

                          afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                          SHA256

                          8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                          SHA512

                          43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                        • memory/2860-0-0x000007FEF5A53000-0x000007FEF5A54000-memory.dmp

                          Filesize

                          4KB

                        • memory/2860-4-0x000007FEF5A50000-0x000007FEF643C000-memory.dmp

                          Filesize

                          9.9MB

                        • memory/2860-3-0x000007FEF5A53000-0x000007FEF5A54000-memory.dmp

                          Filesize

                          4KB

                        • memory/2860-2-0x000007FEF5A50000-0x000007FEF643C000-memory.dmp

                          Filesize

                          9.9MB

                        • memory/2860-1-0x0000000000060000-0x000000000012E000-memory.dmp

                          Filesize

                          824KB