Resubmissions

17-04-2024 08:47

240417-kp44baac28 10

17-04-2024 08:47

240417-kp4sjsbg4z 10

17-04-2024 08:47

240417-kp361sbg4y 10

17-04-2024 08:47

240417-kp3v9aac26 10

17-04-2024 08:47

240417-kp3kgsbg4x 10

17-04-2024 06:23

240417-g5jkrsfg49 10

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
    17-04-2024 08:47

General

  • Target

    a55da20fb4e6a4a88b2eef5b7c68146c2f33ffca24571a95ee7d29b638aa48f3.exe

  • Size

    1.3MB

  • MD5

    b56f2fa2ff6e06da3932ffa70b8440c5

  • SHA1

    9136b20d2fd9d4ea09981df6552f2691f13ab997

  • SHA256

    a55da20fb4e6a4a88b2eef5b7c68146c2f33ffca24571a95ee7d29b638aa48f3

  • SHA512

    dad969a36e05dfff7c62ec4b74986a2b71f0d7e2d64208e9c0bbbd9cf945c238d82f13bbeb56cf1336fc9078ed10ef0ab6d376546f8e9880f5d94f9004d90ccb

  • SSDEEP

    12288:hD0Yxtmgcj3DKjs16MKYIjhy+AC5j6vfNqn:hQYxtmiEEYIjhyQj6vfNqn

Score
10/10

Malware Config

Signatures

  • Drops startup file 2 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.

  • 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: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=3852 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
                  2⤵
                    PID:640
                  • 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=3304 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --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=3092 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:3
                      2⤵
                        PID:3400
                      • 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=3856 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
                        2⤵
                          PID:4380
                        • 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=2556 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:3
                          2⤵
                            PID:3816
                          • 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=3092 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:3
                            2⤵
                              PID:1264
                            • 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=3092 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:3
                              2⤵
                                PID:3084
                            • C:\Users\Admin\AppData\Local\Temp\a55da20fb4e6a4a88b2eef5b7c68146c2f33ffca24571a95ee7d29b638aa48f3.exe
                              "C:\Users\Admin\AppData\Local\Temp\a55da20fb4e6a4a88b2eef5b7c68146c2f33ffca24571a95ee7d29b638aa48f3.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:4828

                            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\Preferences

                              Filesize

                              9KB

                              MD5

                              16fccb1bd4dbd82bb173b171cb503033

                              SHA1

                              959a8b1a7fe46520c21c63f3e910d24cf151b64d

                              SHA256

                              21a7d2c6f238806d4b56fffc27daadf022ca455601bfe813876cb6eba0a29f30

                              SHA512

                              7da18a404bed99314e19787163149969a7db3c0392c5f6772088fe2001c4fbe06973c444fb0d2294a0b1e81a6270cc8d0e349ef4bb4d3e5de1aa2e5f43dc4246

                            • 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/2964-27-0x0000000005780000-0x0000000005846000-memory.dmp

                              Filesize

                              792KB

                            • memory/2964-37-0x0000000005780000-0x0000000005846000-memory.dmp

                              Filesize

                              792KB

                            • memory/2964-15-0x0000000005780000-0x0000000005846000-memory.dmp

                              Filesize

                              792KB

                            • memory/2964-5-0x0000000005780000-0x0000000005846000-memory.dmp

                              Filesize

                              792KB

                            • memory/2964-16-0x0000000005780000-0x0000000005846000-memory.dmp

                              Filesize

                              792KB

                            • memory/2964-17-0x0000000000400000-0x00000000051BC000-memory.dmp

                              Filesize

                              77.7MB

                            • memory/2964-19-0x00000000054F0000-0x00000000055F0000-memory.dmp

                              Filesize

                              1024KB

                            • memory/2964-20-0x0000000005440000-0x00000000054A7000-memory.dmp

                              Filesize

                              412KB

                            • memory/2964-22-0x0000000005780000-0x0000000005846000-memory.dmp

                              Filesize

                              792KB

                            • memory/2964-23-0x0000000005780000-0x0000000005846000-memory.dmp

                              Filesize

                              792KB

                            • memory/2964-26-0x0000000005780000-0x0000000005846000-memory.dmp

                              Filesize

                              792KB

                            • memory/2964-1-0x00000000054F0000-0x00000000055F0000-memory.dmp

                              Filesize

                              1024KB

                            • memory/2964-30-0x0000000005780000-0x0000000005846000-memory.dmp

                              Filesize

                              792KB

                            • memory/2964-33-0x0000000005780000-0x0000000005846000-memory.dmp

                              Filesize

                              792KB

                            • memory/2964-34-0x0000000005780000-0x0000000005846000-memory.dmp

                              Filesize

                              792KB

                            • memory/2964-4-0x0000000005780000-0x0000000005846000-memory.dmp

                              Filesize

                              792KB

                            • memory/2964-39-0x0000000005780000-0x0000000005846000-memory.dmp

                              Filesize

                              792KB

                            • memory/2964-41-0x0000000005780000-0x0000000005846000-memory.dmp

                              Filesize

                              792KB

                            • memory/2964-42-0x0000000005780000-0x0000000005846000-memory.dmp

                              Filesize

                              792KB

                            • memory/2964-45-0x0000000005780000-0x0000000005846000-memory.dmp

                              Filesize

                              792KB

                            • memory/2964-49-0x0000000005780000-0x0000000005846000-memory.dmp

                              Filesize

                              792KB

                            • memory/2964-50-0x0000000005780000-0x0000000005846000-memory.dmp

                              Filesize

                              792KB

                            • memory/2964-53-0x0000000005780000-0x0000000005846000-memory.dmp

                              Filesize

                              792KB

                            • memory/2964-72-0x0000000005780000-0x0000000005846000-memory.dmp

                              Filesize

                              792KB

                            • memory/2964-75-0x0000000005780000-0x0000000005846000-memory.dmp

                              Filesize

                              792KB

                            • memory/2964-7-0x0000000005780000-0x0000000005846000-memory.dmp

                              Filesize

                              792KB

                            • memory/2964-8-0x0000000005780000-0x0000000005846000-memory.dmp

                              Filesize

                              792KB

                            • memory/2964-6-0x0000000005780000-0x0000000005846000-memory.dmp

                              Filesize

                              792KB

                            • memory/2964-3-0x0000000005780000-0x0000000005846000-memory.dmp

                              Filesize

                              792KB

                            • memory/2964-2-0x0000000005440000-0x00000000054A7000-memory.dmp

                              Filesize

                              412KB