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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 13:47

General

  • Target

    1734c05884e55ddb98494e1e5489f8e65e27e5752384eaeddb8adbdcc3788a64.exe

  • Size

    434KB

  • MD5

    fd3312938db4f099372ee8f6cd664d46

  • SHA1

    5fca27cf9c9ecaaffd1ee4ee7413bc4a36c59269

  • SHA256

    1734c05884e55ddb98494e1e5489f8e65e27e5752384eaeddb8adbdcc3788a64

  • SHA512

    d204112a5c6611c653f36cc67e69598209f70bfbfbfb0da2cb7333a287c6a28bb8a9331dfffcfb0465d77860917e0d5b903a637b0463e9b1b6d8fe6d577cca01

  • SSDEEP

    12288:rXPcLcbGfVylwG/ZDCK/ScBXo8TsyMkKMY8m7WOK95OTTsx/SA/WegYfdNbrqnum:rXh6XcBXo8TsL8Y8m4OTTySA/DrfdNbU

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:2132
    • 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,0x240,0x234,0x2b4,0x7ffdb24e2e98,0x7ffdb24e2ea4,0x7ffdb24e2eb0
      2⤵
        PID:2352
      • 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=2268 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:2
        2⤵
          PID:4028
        • 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=3228 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:3
          2⤵
            PID:1828
          • 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=3336 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
            2⤵
              PID:4160
            • 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=5396 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:1
              2⤵
                PID:452
              • 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=5524 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:1
                2⤵
                  PID:3336
                • 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=3800 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --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=3520 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:3
                    2⤵
                      PID:1800
                    • 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=3520 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:3
                      2⤵
                        PID:2112
                      • 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=3656 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
                        2⤵
                          PID:2416
                        • 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=4956 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:3
                          2⤵
                            PID:720
                          • 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=3656 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:3
                            2⤵
                              PID:4828
                          • C:\Users\Admin\AppData\Local\Temp\1734c05884e55ddb98494e1e5489f8e65e27e5752384eaeddb8adbdcc3788a64.exe
                            "C:\Users\Admin\AppData\Local\Temp\1734c05884e55ddb98494e1e5489f8e65e27e5752384eaeddb8adbdcc3788a64.exe"
                            1⤵
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of SetWindowsHookEx
                            • Suspicious use of WriteProcessMemory
                            PID:4672
                            • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
                              "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
                              2⤵
                              • Executes dropped EXE
                              PID:4104

                          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

                            b447b3c2704d17331c465d3b116dc432

                            SHA1

                            d01dfacc6c7d85d106726ca62622994b39963d00

                            SHA256

                            b86c5ad86eb7b82ea21f1771c3dabcf612db5a3d016312e4403ce0c469886350

                            SHA512

                            d5284ceaadbd80ab62b87026ed9769391c306556a2b1acd6b07864fe285aa4483869f678e481fd9982806a55ce9528f3a9d3da71ed2371758256b6c78d7ecba1

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

                            Filesize

                            36KB

                            MD5

                            066ecc3199dad962954e28dc0bdb25a0

                            SHA1

                            ac7c23c176074f310f3122967205c6e09dde587b

                            SHA256

                            7b13feb2456aa6cec6713a6150796f20c79e639fb1978e1f20cdfa31c9a23f86

                            SHA512

                            eab108696151a979be08835110ba7952eaa5c7476d60fed336b7968a8ab968425c0378a14f5e8024be2d32a47eb57f7a3b53980c8c534a4720ee64a0e15939d1

                          • 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

                            adee1e3b7f1a6249eac7e8c9d800e19d

                            SHA1

                            a56d555e1acef10d6c819c458bce9e727f28ae9a

                            SHA256

                            f8bc892dc77e4f66fa32cbec38d35a1aca3824ebeb863964e65b94952f1ef3f4

                            SHA512

                            eb517996d08753bbbc0f240876ba7eb42f3a1f55e66a3b2df6a3ecfb8132052a134c2078e843f500ba123ebe215abf2888d28d6fefe12371fef157a3eeab1913