Resubmissions

18-04-2024 08:52

240418-ksvn2sge34 10

18-04-2024 08:51

240418-ksn69sge27 10

18-04-2024 08:51

240418-ksnkqshg71 10

18-04-2024 08:51

240418-ksmy7sge25 10

18-04-2024 08:51

240418-ksmcnsge24 10

Analysis

  • max time kernel
    1200s
  • 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
    18-04-2024 08:51

General

  • Target

    577357bf7d715950aa9401b25029926f052c742ffd558ddc44853629245eb764.exe

  • Size

    566KB

  • MD5

    1082785e3304ebb4bdd4add5623fb35e

  • SHA1

    b9c461bae25cc7ce131350d9a5a0b433b5daed27

  • SHA256

    577357bf7d715950aa9401b25029926f052c742ffd558ddc44853629245eb764

  • SHA512

    16436efc6aa97769f3e4290387172a902e08af3eb98272517ff73de4938533af0352a4d1dc034ec43ab7291c0beca968b08023fb2b6d927d496644d6282ee01d

  • SSDEEP

    12288:Bz4ubZCXMtdUKat+YH7/yJ2je3rojGvB/WaEYvWj:pjOMtd1a/yl3KOje

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 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:2328
    • 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,0x240,0x234,0x2b4,0x7ffc38392e98,0x7ffc38392ea4,0x7ffc38392eb0
      2⤵
        PID:4692
      • 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=2300 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:2
        2⤵
          PID:5092
        • 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=3248 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:3
          2⤵
            PID:3936
          • 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=3348 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
            2⤵
              PID:2696
            • 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=5340 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:1
              2⤵
                PID:2724
              • 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=5452 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:1
                2⤵
                  PID:4532
                • 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=4160 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
                  2⤵
                    PID:3692
                  • 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=3448 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:3
                    2⤵
                      PID:3616
                    • 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=1424 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
                      2⤵
                        PID:3924
                      • 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=3928 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:3
                        2⤵
                          PID:764
                        • 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=1412 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:3
                          2⤵
                            PID:2624
                          • 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=2524 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:3
                            2⤵
                              PID:1472
                          • C:\Users\Admin\AppData\Local\Temp\577357bf7d715950aa9401b25029926f052c742ffd558ddc44853629245eb764.exe
                            "C:\Users\Admin\AppData\Local\Temp\577357bf7d715950aa9401b25029926f052c742ffd558ddc44853629245eb764.exe"
                            1⤵
                            • Adds Run key to start application
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of SetWindowsHookEx
                            • Suspicious use of WriteProcessMemory
                            PID:1904
                            • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
                              "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
                              2⤵
                              • Executes dropped EXE
                              PID:4656

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Network Persistent State
                            Filesize

                            1KB

                            MD5

                            9d257cd000a1ccb3b9f93e2ec1846540

                            SHA1

                            28e6efe6ce3b2a23b8ce448ddad49c15645636a8

                            SHA256

                            96cfc3445e8031de83aa119cce28f8a459b7ae7892908d0f0408e5c79412b032

                            SHA512

                            24b2bd1782c2ce2c8a158a1cbf7754b9dc8bdce352b9a3b06c2e03ece09d9a58db49bc088c20783dfaf4473b48322d3f7a7ca2b456251ec6213dca6431e028ed

                          • 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

                            c15f26ee29a30efacefcb19cbcac7c36

                            SHA1

                            846ed0707c696b905aefe5c9b999f336d867a50b

                            SHA256

                            64a3eb0abd33b700811839eb3eba31a3f8e20c05e5bfd19ac8ebe7cf4d7663e6

                            SHA512

                            66c17e3ef14bee7a3083a36815e41feefee35ca0e934c8709f7991bd7a894bf95d67269aa9bae424168eae7a8b3b2cf7a38b7c74735c24375b6eab8353f9b834

                          • 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

                            99d97b7374567e2523562b7de1053df2

                            SHA1

                            56c205235eff907536d98e2fabf871d86a747604

                            SHA256

                            40ca403a02228e3f601db1534dd5933a0a8084368b1037a72bdaa4b22bdb6fd9

                            SHA512

                            5f989bc6beafc56d005868814d3e1f9fc16df5974a2fe53f94f5c355a3bfb025dd5cb54ed62c6a134bda73942dc0ffb1c7d6d2a389fe9b82812016bad840723f

                          • \??\pipe\crashpad_2328_QGAHTCRXMQJDZCHN
                            MD5

                            d41d8cd98f00b204e9800998ecf8427e

                            SHA1

                            da39a3ee5e6b4b0d3255bfef95601890afd80709

                            SHA256

                            e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                            SHA512

                            cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                          • memory/1904-25-0x00000000022B0000-0x0000000002359000-memory.dmp
                            Filesize

                            676KB

                          • memory/1904-45-0x00000000022B0000-0x0000000002359000-memory.dmp
                            Filesize

                            676KB

                          • memory/1904-14-0x00000000022B0000-0x0000000002359000-memory.dmp
                            Filesize

                            676KB

                          • memory/1904-15-0x00000000022B0000-0x0000000002359000-memory.dmp
                            Filesize

                            676KB

                          • memory/1904-6-0x00000000022B0000-0x0000000002359000-memory.dmp
                            Filesize

                            676KB

                          • memory/1904-16-0x0000000000400000-0x0000000000490000-memory.dmp
                            Filesize

                            576KB

                          • memory/1904-7-0x00000000022B0000-0x0000000002359000-memory.dmp
                            Filesize

                            676KB

                          • memory/1904-0-0x00000000021D0000-0x0000000002228000-memory.dmp
                            Filesize

                            352KB

                          • memory/1904-28-0x00000000022B0000-0x0000000002359000-memory.dmp
                            Filesize

                            676KB

                          • memory/1904-36-0x00000000022B0000-0x0000000002359000-memory.dmp
                            Filesize

                            676KB

                          • memory/1904-42-0x00000000022B0000-0x0000000002359000-memory.dmp
                            Filesize

                            676KB

                          • memory/1904-3-0x00000000022B0000-0x0000000002359000-memory.dmp
                            Filesize

                            676KB

                          • memory/1904-47-0x00000000022B0000-0x0000000002359000-memory.dmp
                            Filesize

                            676KB

                          • memory/1904-49-0x00000000022B0000-0x0000000002359000-memory.dmp
                            Filesize

                            676KB

                          • memory/1904-52-0x00000000022B0000-0x0000000002359000-memory.dmp
                            Filesize

                            676KB

                          • memory/1904-56-0x00000000022B0000-0x0000000002359000-memory.dmp
                            Filesize

                            676KB

                          • memory/1904-65-0x00000000022B0000-0x0000000002359000-memory.dmp
                            Filesize

                            676KB

                          • memory/1904-66-0x00000000022B0000-0x0000000002359000-memory.dmp
                            Filesize

                            676KB

                          • memory/1904-68-0x00000000022B0000-0x0000000002359000-memory.dmp
                            Filesize

                            676KB

                          • memory/1904-70-0x00000000022B0000-0x0000000002359000-memory.dmp
                            Filesize

                            676KB

                          • memory/1904-4-0x00000000022B0000-0x0000000002359000-memory.dmp
                            Filesize

                            676KB

                          • memory/1904-5-0x00000000022B0000-0x0000000002359000-memory.dmp
                            Filesize

                            676KB

                          • memory/1904-2-0x00000000022B0000-0x0000000002359000-memory.dmp
                            Filesize

                            676KB

                          • memory/1904-1-0x0000000000400000-0x0000000000490000-memory.dmp
                            Filesize

                            576KB