Resubmissions

09-09-2024 00:41

240909-a17ngatbnk 10

09-09-2024 00:33

240909-awlv7swakh 10

Analysis

  • max time kernel
    85s
  • max time network
    92s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-09-2024 00:41

General

  • Target

    PowerChanger free(1).exe

  • Size

    6.9MB

  • MD5

    fe426d0c55e659f7855f5629b43526e6

  • SHA1

    256a0e3eec6d6238aebcccd0bc38448d9d893b1c

  • SHA256

    8d96024a5d49ac0c7516827f47f074f986e20cd2ba475e5d912a18ef89cadc0a

  • SHA512

    7f59e96125c2002480e1cabc76cd2f1c250570e44c9a687a792d0cc5f75b2dc45f987ac6943bec67eed7cdaef0347a5721fe5e43e547daf60c10a4f710072600

  • SSDEEP

    196608:sBYUOztYQC4wmOH2dWJMicb5zBXVnTekSIgOe:sAzupHjJdIbakSpO

Malware Config

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla payload 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 6 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PowerChanger free(1).exe
    "C:\Users\Admin\AppData\Local\Temp\PowerChanger free(1).exe"
    1⤵
    • Enumerates system info in registry
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1872
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2880
    • 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,0x7fef7339758,0x7fef7339768,0x7fef7339778
      2⤵
        PID:2884
      • 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=1136 --field-trial-handle=1368,i,11881133936516407742,2408326907455713338,131072 /prefetch:2
        2⤵
          PID:2248
        • 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=1492 --field-trial-handle=1368,i,11881133936516407742,2408326907455713338,131072 /prefetch:8
          2⤵
            PID:2220
          • 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=1608 --field-trial-handle=1368,i,11881133936516407742,2408326907455713338,131072 /prefetch:8
            2⤵
              PID:2020
            • 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=2264 --field-trial-handle=1368,i,11881133936516407742,2408326907455713338,131072 /prefetch:1
              2⤵
                PID:2852
              • 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=2276 --field-trial-handle=1368,i,11881133936516407742,2408326907455713338,131072 /prefetch:1
                2⤵
                  PID:1256
                • 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=1564 --field-trial-handle=1368,i,11881133936516407742,2408326907455713338,131072 /prefetch:2
                  2⤵
                    PID:592
                  • 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=1296 --field-trial-handle=1368,i,11881133936516407742,2408326907455713338,131072 /prefetch:1
                    2⤵
                      PID:1904
                  • 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:772

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

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

                      Filesize

                      342B

                      MD5

                      2d36972c91a2ded25cb9d3ed65617ffb

                      SHA1

                      3093d01d45791b795f9738de34b5e94c44bfece0

                      SHA256

                      264d67bcc65924bb230a52e4d2b2f2772a782d6ecfd6aa18e6767018efbec20c

                      SHA512

                      b40981560113ac63b8bb8405630590a732aa3c3a41c1885607d07ea93baf30388f7192ce294d979c4f35ba9618da9d8019afcd322249255dd0397ddb185300ed

                    • 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\Site Characteristics Database\000007.dbtmp

                      Filesize

                      16B

                      MD5

                      18e723571b00fb1694a3bad6c78e4054

                      SHA1

                      afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                      SHA256

                      8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                      SHA512

                      43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                    • C:\Users\Admin\AppData\Local\Temp\Cab18A1.tmp

                      Filesize

                      70KB

                      MD5

                      49aebf8cbd62d92ac215b2923fb1b9f5

                      SHA1

                      1723be06719828dda65ad804298d0431f6aff976

                      SHA256

                      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

                      SHA512

                      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

                    • C:\Users\Admin\AppData\Local\Temp\Tar1950.tmp

                      Filesize

                      181KB

                      MD5

                      4ea6026cf93ec6338144661bf1202cd1

                      SHA1

                      a1dec9044f750ad887935a01430bf49322fbdcb7

                      SHA256

                      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

                      SHA512

                      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

                    • memory/1872-4-0x000007FEF5CC0000-0x000007FEF66AC000-memory.dmp

                      Filesize

                      9.9MB

                    • memory/1872-7-0x000007FEF5CC0000-0x000007FEF66AC000-memory.dmp

                      Filesize

                      9.9MB

                    • memory/1872-6-0x000007FEF5CC0000-0x000007FEF66AC000-memory.dmp

                      Filesize

                      9.9MB

                    • memory/1872-5-0x000007FEF5CC3000-0x000007FEF5CC4000-memory.dmp

                      Filesize

                      4KB

                    • memory/1872-0-0x000007FEF5CC3000-0x000007FEF5CC4000-memory.dmp

                      Filesize

                      4KB

                    • memory/1872-69-0x000000001CE90000-0x000000001CEA2000-memory.dmp

                      Filesize

                      72KB

                    • memory/1872-70-0x000000001CEB0000-0x000000001CECA000-memory.dmp

                      Filesize

                      104KB

                    • memory/1872-71-0x000007FEF5CC0000-0x000007FEF66AC000-memory.dmp

                      Filesize

                      9.9MB

                    • memory/1872-72-0x000007FEF5CC0000-0x000007FEF66AC000-memory.dmp

                      Filesize

                      9.9MB

                    • memory/1872-3-0x000007FEF5CC0000-0x000007FEF66AC000-memory.dmp

                      Filesize

                      9.9MB

                    • memory/1872-2-0x000000001CB10000-0x000000001CD24000-memory.dmp

                      Filesize

                      2.1MB

                    • memory/1872-1-0x0000000000130000-0x0000000000828000-memory.dmp

                      Filesize

                      7.0MB