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13/09/2021, 06:40

210913-he9jyadaf7 10

Analysis

  • max time kernel
    301s
  • max time network
    288s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/04/2024, 14:39

General

  • Target

    ac6c81185df544af2f0c7563451d654cfa879a0d4bd4cfefff49f157a976a27a.exe

  • Size

    786KB

  • MD5

    a30305745d72e2361e1799914bd56526

  • SHA1

    89234b71a3e24511c221023c21df7a49134ee70c

  • SHA256

    ac6c81185df544af2f0c7563451d654cfa879a0d4bd4cfefff49f157a976a27a

  • SHA512

    be665052f70510ac875884e228dcea37bbf8dc3c86560c178d847651bb8e41a2e574adfa57187323f748715f7759cede80cdc1cc0ffe129814c30afef0d52c58

  • SSDEEP

    12288:vyxPJa2s86jofrWEuxjcZxyPq8tf8sQ+PRtj3lDsmMHj3N6eiaFmhL+JigW:vyxPJ/s86szWEuKiflOmMDhPEhL+lW

Score
10/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4880
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=122.0.6261.70 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=122.0.2365.52 --initial-client-data=0x238,0x23c,0x240,0x234,0x25c,0x7ffea3b92e98,0x7ffea3b92ea4,0x7ffea3b92eb0
      2⤵
        PID:1528
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2276 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:2
        2⤵
          PID:3516
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=3196 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:3
          2⤵
            PID:2328
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=3340 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
            2⤵
              PID:1768
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --instant-process --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --mojo-platform-channel-handle=5376 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:1
              2⤵
                PID:3500
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --mojo-platform-channel-handle=5356 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:1
                2⤵
                  PID:5024
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4092 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
                  2⤵
                    PID:4540
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=3196 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:3
                    2⤵
                      PID:2104
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=3376 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:3
                      2⤵
                        PID:4984
                    • C:\Users\Admin\AppData\Local\Temp\ac6c81185df544af2f0c7563451d654cfa879a0d4bd4cfefff49f157a976a27a.exe
                      "C:\Users\Admin\AppData\Local\Temp\ac6c81185df544af2f0c7563451d654cfa879a0d4bd4cfefff49f157a976a27a.exe"
                      1⤵
                      • Drops startup file
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of SetWindowsHookEx
                      • Suspicious use of WriteProcessMemory
                      PID:2964
                      • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
                        "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
                        2⤵
                        • Executes dropped EXE
                        PID:2532

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports

                      Filesize

                      2B

                      MD5

                      d751713988987e9331980363e24189ce

                      SHA1

                      97d170e1550eee4afc0af065b78cda302a97674c

                      SHA256

                      4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                      SHA512

                      b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Sdch Dictionaries

                      Filesize

                      40B

                      MD5

                      20d4b8fa017a12a108c87f540836e250

                      SHA1

                      1ac617fac131262b6d3ce1f52f5907e31d5f6f00

                      SHA256

                      6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d

                      SHA512

                      507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856

                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\d5d2832a-be87-423f-ab4f-d4d89b52b24e.tmp

                      Filesize

                      9KB

                      MD5

                      5cbab44baa201a428352aff60da5f6e4

                      SHA1

                      1f35efd73291acb06ac3d5494142c75633a78cea

                      SHA256

                      b236ab4d966b867144a6c4a9f8709da4589f01966a4dfb93e4c57a4171e3693f

                      SHA512

                      343770e771a533dc8bbb2785f396763ae9a42255cb75c365cf7fd1434cfda2b62bd40270219c0b5f8c0b7e0e3514157ac82786bf665a15aa8b24aefde530d1e6

                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                      Filesize

                      36KB

                      MD5

                      8dd5cd3aba657f951cd92456b33428ad

                      SHA1

                      451e1c5c0e616db6600fc742f390f146907fad65

                      SHA256

                      157c26cfdba8eafd6ec4057af1ae2fcd611a89922deef17b938729bf2f21a31d

                      SHA512

                      fd9f6dffb78d0823da2358407d3e66e00f3736b6970ca73ec9b99eaa8ec19057b2b5b74aac0b206ba5323c138c815cb5acc34e8c7f8275468e77ce0adf20f552

                    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe

                      Filesize

                      3KB

                      MD5

                      b4cd27f2b37665f51eb9fe685ec1d373

                      SHA1

                      7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

                      SHA256

                      91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

                      SHA512

                      e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

                    • C:\Users\Admin\AppData\Local\Temp\x64btit.txt

                      Filesize

                      28B

                      MD5

                      8e3c9e2036227db1c6cf3def07e8574a

                      SHA1

                      c27c67047428e5ca7904035ff0e479b233f45191

                      SHA256

                      98da500090ab5f57e9b714c10cf8e40f7ab0ed6ce5e1ee4407344898d7d99452

                      SHA512

                      a5f410bb542480e808ad8cd53e395728ab3d2d4917134915621cf84ea45298efcae4a0587bc13c644998fdea27a654ed296a986a7af525dd13c61e67eab93f49

                    • memory/2964-28-0x0000000002D20000-0x0000000002DC9000-memory.dmp

                      Filesize

                      676KB

                    • memory/2964-34-0x0000000002D20000-0x0000000002DC9000-memory.dmp

                      Filesize

                      676KB

                    • memory/2964-6-0x0000000002D20000-0x0000000002DC9000-memory.dmp

                      Filesize

                      676KB

                    • memory/2964-15-0x0000000002D20000-0x0000000002DC9000-memory.dmp

                      Filesize

                      676KB

                    • memory/2964-16-0x0000000002D20000-0x0000000002DC9000-memory.dmp

                      Filesize

                      676KB

                    • memory/2964-17-0x0000000000510000-0x00000000005DA000-memory.dmp

                      Filesize

                      808KB

                    • memory/2964-18-0x0000000002D20000-0x0000000002DC9000-memory.dmp

                      Filesize

                      676KB

                    • memory/2964-21-0x0000000002D20000-0x0000000002DC9000-memory.dmp

                      Filesize

                      676KB

                    • memory/2964-22-0x0000000002D20000-0x0000000002DC9000-memory.dmp

                      Filesize

                      676KB

                    • memory/2964-25-0x0000000002D20000-0x0000000002DC9000-memory.dmp

                      Filesize

                      676KB

                    • memory/2964-1-0x0000000002CD0000-0x0000000002D17000-memory.dmp

                      Filesize

                      284KB

                    • memory/2964-30-0x0000000002D20000-0x0000000002DC9000-memory.dmp

                      Filesize

                      676KB

                    • memory/2964-32-0x0000000002D20000-0x0000000002DC9000-memory.dmp

                      Filesize

                      676KB

                    • memory/2964-8-0x0000000002D20000-0x0000000002DC9000-memory.dmp

                      Filesize

                      676KB

                    • memory/2964-37-0x0000000002D20000-0x0000000002DC9000-memory.dmp

                      Filesize

                      676KB

                    • memory/2964-39-0x0000000002D20000-0x0000000002DC9000-memory.dmp

                      Filesize

                      676KB

                    • memory/2964-41-0x0000000002D20000-0x0000000002DC9000-memory.dmp

                      Filesize

                      676KB

                    • memory/2964-46-0x0000000002D20000-0x0000000002DC9000-memory.dmp

                      Filesize

                      676KB

                    • memory/2964-47-0x0000000002D20000-0x0000000002DC9000-memory.dmp

                      Filesize

                      676KB

                    • memory/2964-52-0x0000000002D20000-0x0000000002DC9000-memory.dmp

                      Filesize

                      676KB

                    • memory/2964-57-0x0000000002D20000-0x0000000002DC9000-memory.dmp

                      Filesize

                      676KB

                    • memory/2964-61-0x0000000002D20000-0x0000000002DC9000-memory.dmp

                      Filesize

                      676KB

                    • memory/2964-5-0x0000000002D20000-0x0000000002DC9000-memory.dmp

                      Filesize

                      676KB

                    • memory/2964-4-0x0000000002D20000-0x0000000002DC9000-memory.dmp

                      Filesize

                      676KB

                    • memory/2964-3-0x0000000002D20000-0x0000000002DC9000-memory.dmp

                      Filesize

                      676KB

                    • memory/2964-2-0x0000000000510000-0x00000000005DA000-memory.dmp

                      Filesize

                      808KB