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18/04/2024, 05:14

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Analysis

  • max time kernel
    1201s
  • max time network
    1202s
  • 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, 13:48

General

  • Target

    6b64ec1c1ec9e8eb486f721c283d377a2e52f177e9f947d0d217ce84685ed239.exe

  • Size

    434KB

  • MD5

    556c756b428b0a6f1516de031c3bfdb3

  • SHA1

    d4a8195611ac93a268b0ebdc14319a75de856725

  • SHA256

    6b64ec1c1ec9e8eb486f721c283d377a2e52f177e9f947d0d217ce84685ed239

  • SHA512

    0e6ffc8dd5dda62a3936a5ea311a9e7007f27ead2f86f9f3f17510a78d2181b16473c69b3b5aa465f68042adef0d95fa8403f9d5bb106dbb4896750caef60a26

  • SSDEEP

    12288:rXPcLcbGfVylwG/ZDCK/ScBXo8TsyMkKMY8m7WOK9SATTsx/SA/WegYfdNbrqnuh:rXh6XcBXo8TsL8Y8m/ATTySA/DrfdNb7

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:3856
    • 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,0x240,0x234,0x2b0,0x7ffce2632e98,0x7ffce2632ea4,0x7ffce2632eb0
      2⤵
        PID:4920
      • 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=2324 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:2
        2⤵
          PID:3124
        • 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=2936 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:3
          2⤵
            PID:1576
          • 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=3384 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:8
            2⤵
              PID:4988
            • 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=5248 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:1
              2⤵
                PID:3612
              • 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=5304 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:1
                2⤵
                  PID:4156
                • 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=1332 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:8
                  2⤵
                    PID:2620
                  • 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=3500 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:3
                    2⤵
                      PID:1504
                    • 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=4220 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:8
                      2⤵
                        PID:2440
                      • 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=3500 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:3
                        2⤵
                          PID:3644
                        • 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=3464 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:3
                          2⤵
                            PID:1976
                          • 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=3500 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:3
                            2⤵
                              PID:3580
                          • C:\Users\Admin\AppData\Local\Temp\6b64ec1c1ec9e8eb486f721c283d377a2e52f177e9f947d0d217ce84685ed239.exe
                            "C:\Users\Admin\AppData\Local\Temp\6b64ec1c1ec9e8eb486f721c283d377a2e52f177e9f947d0d217ce84685ed239.exe"
                            1⤵
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of SetWindowsHookEx
                            • Suspicious use of WriteProcessMemory
                            PID:3016
                            • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
                              "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
                              2⤵
                              • Executes dropped EXE
                              PID:4556

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          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\Preferences

                            Filesize

                            9KB

                            MD5

                            dd19d79d3bf08f75f95ebf5feed74297

                            SHA1

                            fb6f8520a0ad8a17663b0794d77b27ae92f43bda

                            SHA256

                            ab9e5a771c7021f9d7d5cc395b898be4884a5551c5872727ff7a5b3cf32417fe

                            SHA512

                            74b05e960f529c035b2a8a97dc34060108ceea765a548f8cc3cccde1c31e2b58cd8d6bb415fbf2d7217baedfc3813630be1c64e4de3ea4826a7254bb204deeba

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

                            Filesize

                            36KB

                            MD5

                            1300d30e5bc32eab5a9c7a83d18bf290

                            SHA1

                            aa6095c91a64523413d406555c5eb4c5bfca3fd9

                            SHA256

                            937decfb4dcefbbd2c1f471c9cd29a5ba27a4f650aca53310a57a92b103517c1

                            SHA512

                            0209afdcba2cb8575ac0d70d06f7c39ee42e7e8bd23ae8d28a6935b35364e69253a2912d93824e47da375da6756010a79cc4c8bf8e0068821692a6ae713a8646

                          • 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

                            6729a2a5ecc88029e11f653047626c57

                            SHA1

                            38da4386de4f30f3d25c410ecdc0f143e64fdfae

                            SHA256

                            38e09f4e918d6e7e76bf642838ca6c6d5162a0367503960178b727a49f04bd5a

                            SHA512

                            b6588440c19e35bb0c448cade763a984f016a2974e22418b0c3198a00ade74aca90ca10c12dba740d3b385f205098167322e8022f0d8b55c4ad52af042c634c2