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Resubmissions

17/04/2024, 12:16

240417-pfx1vsfh7v 10

17/04/2024, 12:16

240417-pfxebsed54 10

17/04/2024, 12:16

240417-pfwsssed52 10

17/04/2024, 12:16

240417-pftcnsed48 10

17/04/2024, 12:16

240417-pfsq5sfh7s 10

16/04/2024, 13:45

240416-q2cgqada9t 10

Analysis

  • max time kernel
    303s
  • max time network
    308s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/04/2024, 13:45

General

  • Target

    90f68e40e22da341888a881fa701d0a26adbfb8a62693044d137826fc1c677fa.exe

  • Size

    1.3MB

  • MD5

    1ca13ce3fd4bc03072da2c09923cea0d

  • SHA1

    a7e301c835a2543778751ccd37d4d442f18f19fe

  • SHA256

    90f68e40e22da341888a881fa701d0a26adbfb8a62693044d137826fc1c677fa

  • SHA512

    54be0c00ec5f5f1d8663e912ebb503f41a94ff003babf4ed9c49bc2ead32ec46127ea191014e2e607e5395104626d2d2b4af8f3bad8c04684d101a0f76d8e09d

  • SSDEEP

    12288:hD0Yxtmgcj3DKjs16MKYIjhy+AC5j6vfNqr:hQYxtmiEEYIjhyQj6vfNqr

Score
10/10

Malware Config

Signatures

  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 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:1756
    • 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,0x240,0x234,0x2f0,0x7ffece862e98,0x7ffece862ea4,0x7ffece862eb0
      2⤵
        PID:824
      • 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=2400 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:2
        2⤵
          PID:3996
        • 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=3276 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:3
          2⤵
            PID:2848
          • 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=3380 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
            2⤵
              PID:1700
            • 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=5288 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:1
              2⤵
                PID:4260
              • 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=5500 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:1
                2⤵
                  PID:5048
                • 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=3748 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
                  2⤵
                    PID:4536
                  • 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=3788 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:3
                    2⤵
                      PID:5056
                  • C:\Users\Admin\AppData\Local\Temp\90f68e40e22da341888a881fa701d0a26adbfb8a62693044d137826fc1c677fa.exe
                    "C:\Users\Admin\AppData\Local\Temp\90f68e40e22da341888a881fa701d0a26adbfb8a62693044d137826fc1c677fa.exe"
                    1⤵
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    PID:2332
                    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
                      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
                      2⤵
                      • Executes dropped EXE
                      PID:404

                  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\Local State

                    Filesize

                    36KB

                    MD5

                    6e1cc8de752d1d1bfb20e4f69efe9dea

                    SHA1

                    e884e39b1229084d74d2b10d12b4ec0286683805

                    SHA256

                    1bba9e6f66a5db9e54c1623c2f48994bf4b56a407db2f83644d3aad1022cf3a2

                    SHA512

                    43695be46f6111ac0d110f5cb41523ac295d89a50eddc3b7b3069ffd8629038ae71f7b0af528027c3c50f8d40f607a93029355eb08623d5562c255aa2d78791d

                  • 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

                    2b9f2aee997e0651203d77fc92a18242

                    SHA1

                    b59da44ec1820348ef0822cf8e7a51754a9aa8b7

                    SHA256

                    c1128af16d7dc51f0f4a7c0be5bcd45db7c987b579e18f1bb7ed85fd8661b0aa

                    SHA512

                    f5ea16b0244d8cf698d0b7c5587bb17e084c501f04eaef70e32957f4ace375cc15eef6329af7adf4e370dfbcd80e6d22710ea52c6cf5e4e8e81cee5344c61cc0

                  • memory/2332-21-0x0000000005510000-0x0000000005577000-memory.dmp

                    Filesize

                    412KB

                  • memory/2332-45-0x0000000005690000-0x0000000005756000-memory.dmp

                    Filesize

                    792KB

                  • memory/2332-8-0x0000000005690000-0x0000000005756000-memory.dmp

                    Filesize

                    792KB

                  • memory/2332-6-0x0000000005690000-0x0000000005756000-memory.dmp

                    Filesize

                    792KB

                  • memory/2332-14-0x0000000000400000-0x00000000051BC000-memory.dmp

                    Filesize

                    77.7MB

                  • memory/2332-5-0x0000000005690000-0x0000000005756000-memory.dmp

                    Filesize

                    792KB

                  • memory/2332-16-0x0000000005690000-0x0000000005756000-memory.dmp

                    Filesize

                    792KB

                  • memory/2332-17-0x0000000005690000-0x0000000005756000-memory.dmp

                    Filesize

                    792KB

                  • memory/2332-19-0x0000000005590000-0x0000000005690000-memory.dmp

                    Filesize

                    1024KB

                  • memory/2332-1-0x0000000005590000-0x0000000005690000-memory.dmp

                    Filesize

                    1024KB

                  • memory/2332-23-0x0000000005690000-0x0000000005756000-memory.dmp

                    Filesize

                    792KB

                  • memory/2332-26-0x0000000005690000-0x0000000005756000-memory.dmp

                    Filesize

                    792KB

                  • memory/2332-44-0x0000000005690000-0x0000000005756000-memory.dmp

                    Filesize

                    792KB

                  • memory/2332-7-0x0000000005690000-0x0000000005756000-memory.dmp

                    Filesize

                    792KB

                  • memory/2332-48-0x0000000005690000-0x0000000005756000-memory.dmp

                    Filesize

                    792KB

                  • memory/2332-51-0x0000000005690000-0x0000000005756000-memory.dmp

                    Filesize

                    792KB

                  • memory/2332-52-0x0000000005690000-0x0000000005756000-memory.dmp

                    Filesize

                    792KB

                  • memory/2332-63-0x0000000005690000-0x0000000005756000-memory.dmp

                    Filesize

                    792KB

                  • memory/2332-65-0x0000000005690000-0x0000000005756000-memory.dmp

                    Filesize

                    792KB

                  • memory/2332-66-0x0000000005690000-0x0000000005756000-memory.dmp

                    Filesize

                    792KB

                  • memory/2332-4-0x0000000005690000-0x0000000005756000-memory.dmp

                    Filesize

                    792KB

                  • memory/2332-75-0x0000000005690000-0x0000000005756000-memory.dmp

                    Filesize

                    792KB

                  • memory/2332-3-0x0000000005690000-0x0000000005756000-memory.dmp

                    Filesize

                    792KB

                  • memory/2332-2-0x0000000005510000-0x0000000005577000-memory.dmp

                    Filesize

                    412KB

                  • memory/2332-89-0x0000000005690000-0x0000000005756000-memory.dmp

                    Filesize

                    792KB