Resubmissions

01-12-2024 19:51

241201-ykybvsznaz 9

01-12-2024 19:48

241201-yh66zsvkdp 7

Analysis

  • max time kernel
    56s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2024 19:48

General

  • Target

    Bootstrapper.exe

  • Size

    800KB

  • MD5

    02c70d9d6696950c198db93b7f6a835e

  • SHA1

    30231a467a49cc37768eea0f55f4bea1cbfb48e2

  • SHA256

    8f2e28588f2303bd8d7a9b0c3ff6a9cb16fa93f8ddc9c5e0666a8c12d6880ee3

  • SHA512

    431d9b9918553bff4f4a5bc2a5e7b7015f8ad0e2d390bb4d5264d08983372424156524ef5587b24b67d1226856fc630aaca08edc8113097e0094501b4f08efeb

  • SSDEEP

    12288:qhd8cjaLXVh84wEFkW1mocaBj6WtiRPpptHxQ0z:2ycjar84w5W4ocaBj6y2tHDz

Score
3/10

Malware Config

Signatures

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 50 IoCs
  • Suspicious use of SendNotifyMessage 48 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:2804
    • C:\Windows\system32\cmd.exe
      "cmd" /c ipconfig /all
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2860
      • C:\Windows\system32\ipconfig.exe
        ipconfig /all
        3⤵
        • Gathers network information
        PID:2784
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2804 -s 1132
      2⤵
        PID:2684
    • 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:2664
      • 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,0x7fef72d9758,0x7fef72d9768,0x7fef72d9778
        2⤵
          PID:2676
        • 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=1160 --field-trial-handle=1192,i,152029879382594949,5585663105447453056,131072 /prefetch:2
          2⤵
            PID:2092
          • 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=1504 --field-trial-handle=1192,i,152029879382594949,5585663105447453056,131072 /prefetch:8
            2⤵
              PID:2272
            • 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=1588 --field-trial-handle=1192,i,152029879382594949,5585663105447453056,131072 /prefetch:8
              2⤵
                PID:2876
              • 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=2120 --field-trial-handle=1192,i,152029879382594949,5585663105447453056,131072 /prefetch:1
                2⤵
                  PID:2984
                • 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=2128 --field-trial-handle=1192,i,152029879382594949,5585663105447453056,131072 /prefetch:1
                  2⤵
                    PID:3040
                  • 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=1232 --field-trial-handle=1192,i,152029879382594949,5585663105447453056,131072 /prefetch:2
                    2⤵
                      PID:284
                    • 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=1288 --field-trial-handle=1192,i,152029879382594949,5585663105447453056,131072 /prefetch:1
                      2⤵
                        PID:800
                      • 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=9 --mojo-platform-channel-handle=4004 --field-trial-handle=1192,i,152029879382594949,5585663105447453056,131072 /prefetch:1
                        2⤵
                          PID:1868
                        • 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=2804 --field-trial-handle=1192,i,152029879382594949,5585663105447453056,131072 /prefetch:8
                          2⤵
                            PID:2036
                          • 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=1852 --field-trial-handle=1192,i,152029879382594949,5585663105447453056,131072 /prefetch:1
                            2⤵
                              PID:2188
                            • 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=2124 --field-trial-handle=1192,i,152029879382594949,5585663105447453056,131072 /prefetch:1
                              2⤵
                                PID:2144
                            • 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:2952
                              • C:\Windows\explorer.exe
                                "C:\Windows\explorer.exe"
                                1⤵
                                  PID:620

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                                  Filesize

                                  342B

                                  MD5

                                  8d6ca4f333bd47f2421c16b369554933

                                  SHA1

                                  f4c8e7b303bc8651d9f49ce9478e2b5881e4741b

                                  SHA256

                                  24ca2db5dbc632cf98a255e25cd3ab4471260dfad17a6bea2b942bd64c4a23d3

                                  SHA512

                                  5df94bee793a458c61baa4f6f61b83effbcb88e1310bc9d9808eb6e0921184a60556697a2117f370cb2e166baf6b12ef34361fa574097b1fa6e71e6def13b2c1

                                • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                                  Filesize

                                  342B

                                  MD5

                                  91e1a72e2545a0a0523c9339205aaf6f

                                  SHA1

                                  d91e5b3417d94ebfeea3aa4aacaada2fa773c114

                                  SHA256

                                  c3150005726d65551afd3278f923a9e04028411e1923da3ffcc4e4c3ba18b070

                                  SHA512

                                  344166b32c2b8fdec73d283f7f41dccbf044663f5958d4f2d6a70e96de5e16a36ee684714d507e58b46b5858c470990725513e0c6c06e01d62127c3a584291b5

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp

                                  Filesize

                                  16B

                                  MD5

                                  aefd77f47fb84fae5ea194496b44c67a

                                  SHA1

                                  dcfbb6a5b8d05662c4858664f81693bb7f803b82

                                  SHA256

                                  4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

                                  SHA512

                                  b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

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

                                  Filesize

                                  1KB

                                  MD5

                                  b73e316de5812e1cf376c95b7d241625

                                  SHA1

                                  65348f531dcc0f880a0cd27209aee58b8217e274

                                  SHA256

                                  4fd541037288ef10cc3d6b6934ea5c80939382a921437e2a03ba961a6da1c5f0

                                  SHA512

                                  0588162541aa9ac8cd8e1b6a083997615d0358a97362d9db8c0541f5ce46055f76d9f009cf3e027b05c06c0e6afb67caedc51598c37b3c52f711be6edf4ca324

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

                                  Filesize

                                  1KB

                                  MD5

                                  306392e0d8551fef5425162a0074f732

                                  SHA1

                                  c6d12b3c92dcfaf72628b8655d9e5d6f5547bf92

                                  SHA256

                                  64cccc3e59d5e3084373537eb8252739118943e08cb8664e6364e22c4182ab70

                                  SHA512

                                  276339d3984905a026642c3151dad6fe451891353cfaaf64c9b96bfeedfdf5d119e01845fb29b339ddd1dcbc3e8f1bf6a50b7318be5839294c2292c216571ece

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

                                  Filesize

                                  6KB

                                  MD5

                                  738b19c1206ab979ef411cdf4aa66233

                                  SHA1

                                  184269771e23c34b354cb7f2199d9934ac747e87

                                  SHA256

                                  9dbc2ff71ff1a5ced57d147b2d12c30b2a2c5fdda2aadcf497a7625a35ef3eef

                                  SHA512

                                  cbb20f61748f88d881cd5d8c6b833eec8fe79a2efbd30f00b39f99539500346b7da47861b602b23b7bbadbb329b8f9eb4ef89836eb9dd0dba37659706e78571e

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

                                  Filesize

                                  5KB

                                  MD5

                                  467f630d6adf15aced5c4e4a2cd20e65

                                  SHA1

                                  417eed7c7df95eccf577b371327ea9ff5b782b8c

                                  SHA256

                                  6c42540d30fd90fbc22ad0af3c02270747d4fb0d98d699dae504037e17cc8b3c

                                  SHA512

                                  d7726e6e461dc356a7cfdc7149a662d0a21ee51d4d2db44cbdf2be29a542ca5e89427f5b575a2c275a88db59cf5003597de8977dd6864a3def8bf4c785df4ae4

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

                                  Filesize

                                  5KB

                                  MD5

                                  285c1e96c090c1ccdbf243dc847d0b51

                                  SHA1

                                  5b837d09d83b1ded4e88fa18260c34d29a5b431f

                                  SHA256

                                  b626729585748cfd67b49821f56e9895e48d0c92471934b0b04cbf3011e77b98

                                  SHA512

                                  ae8e79322c910c782c817266b4f873640eb9e21392ed0c033815cf97c79e562b789ca6b3cec389fd5757a5c3019aedfec6a524c3c4f1b67f944f2d6c09bfeea0

                                • 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

                                  358KB

                                  MD5

                                  1d8f9150ad37bfe81b8aaa4f4febc7e9

                                  SHA1

                                  4571aeec00208ac1ba014e5bdb58dbf68ffdec33

                                  SHA256

                                  75df2e1068576e1a471d037a6bf03938fcd06cc35d1d62d810861eb752aabbea

                                  SHA512

                                  9e606df9e12119ea3dba86f2746b2f89a4ee78957187978895759786416fba82b886771c9e6551570aa2c66c3309c5f5feff501634905fcd9378e24fe97982cf

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

                                  Filesize

                                  264KB

                                  MD5

                                  f50f89a0a91564d0b8a211f8921aa7de

                                  SHA1

                                  112403a17dd69d5b9018b8cede023cb3b54eab7d

                                  SHA256

                                  b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                  SHA512

                                  bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                                • C:\Users\Admin\AppData\Local\Temp\Cab9916.tmp

                                  Filesize

                                  70KB

                                  MD5

                                  49aebf8cbd62d92ac215b2923fb1b9f5

                                  SHA1

                                  1723be06719828dda65ad804298d0431f6aff976

                                  SHA256

                                  b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

                                  SHA512

                                  bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

                                • C:\Users\Admin\AppData\Local\Temp\Tar9929.tmp

                                  Filesize

                                  181KB

                                  MD5

                                  4ea6026cf93ec6338144661bf1202cd1

                                  SHA1

                                  a1dec9044f750ad887935a01430bf49322fbdcb7

                                  SHA256

                                  8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

                                  SHA512

                                  6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

                                • memory/2804-0-0x000007FEF6443000-0x000007FEF6444000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2804-4-0x000007FEF6440000-0x000007FEF6E2C000-memory.dmp

                                  Filesize

                                  9.9MB

                                • memory/2804-3-0x000007FEF6443000-0x000007FEF6444000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2804-2-0x000007FEF6440000-0x000007FEF6E2C000-memory.dmp

                                  Filesize

                                  9.9MB

                                • memory/2804-1-0x0000000001320000-0x00000000013EE000-memory.dmp

                                  Filesize

                                  824KB