Resubmissions

17-04-2024 11:52

240417-n169ladg88 10

17-04-2024 11:52

240417-n11rtafd51 10

17-04-2024 11:52

240417-n11f2sdg83 10

17-04-2024 11:52

240417-n1zvhsfd5z 10

17-04-2024 11:52

240417-n1y8zsdg82 10

16-04-2024 13:36

240416-qwpvvsbc96 10

Analysis

  • max time kernel
    1854s
  • max time network
    1873s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 11:52

General

  • Target

    5cb37592f7d36143707c41a09c92f511323eae1fadfa1dc116d4099e27f11132.exe

  • Size

    1.3MB

  • MD5

    02f1eaa4a9a976453c2edcdf35eb5267

  • SHA1

    8dcc6ef3efb3a468457f0eacac4916b4de1a269a

  • SHA256

    5cb37592f7d36143707c41a09c92f511323eae1fadfa1dc116d4099e27f11132

  • SHA512

    de2454c505d6d45163ab985e16ec57146753d2f521eac9cf6f944604740c408e2ef749a6a0eb04e8cdd5f3fc39ce5327916fa07a6e91f46e4c296bb81e064362

  • SSDEEP

    12288:hD0Yxtmgcj3DKjs16MKYIjhy+AC5j6vfNqM:hQYxtmiEEYIjhyQj6vfNqM

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:624
    • 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=123.0.6312.106 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=123.0.2420.81 --initial-client-data=0x238,0x23c,0x240,0x234,0x248,0x7fffb5214e48,0x7fffb5214e54,0x7fffb5214e60
      2⤵
        PID:3216
      • 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=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=2308,i,3624515087451503301,4108549118195267775,262144 --variations-seed-version --mojo-platform-channel-handle=2304 /prefetch:2
        2⤵
          PID:752
        • 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 --field-trial-handle=1948,i,3624515087451503301,4108549118195267775,262144 --variations-seed-version --mojo-platform-channel-handle=2444 /prefetch:3
          2⤵
            PID:1728
          • 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 --field-trial-handle=2268,i,3624515087451503301,4108549118195267775,262144 --variations-seed-version --mojo-platform-channel-handle=3368 /prefetch:8
            2⤵
              PID:1824
            • 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=15 --field-trial-handle=5520,i,3624515087451503301,4108549118195267775,262144 --variations-seed-version --mojo-platform-channel-handle=5512 /prefetch:1
              2⤵
                PID:456
              • 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=16 --field-trial-handle=4544,i,3624515087451503301,4108549118195267775,262144 --variations-seed-version --mojo-platform-channel-handle=4408 /prefetch:1
                2⤵
                  PID:4436
                • 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 --field-trial-handle=4080,i,3624515087451503301,4108549118195267775,262144 --variations-seed-version --mojo-platform-channel-handle=4076 /prefetch:8
                  2⤵
                    PID:392
                  • 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 --field-trial-handle=3612,i,3624515087451503301,4108549118195267775,262144 --variations-seed-version --mojo-platform-channel-handle=2444 /prefetch:3
                    2⤵
                      PID:4376
                    • 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 --field-trial-handle=3960,i,3624515087451503301,4108549118195267775,262144 --variations-seed-version --mojo-platform-channel-handle=3624 /prefetch:3
                      2⤵
                        PID:4692
                      • 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 --field-trial-handle=3636,i,3624515087451503301,4108549118195267775,262144 --variations-seed-version --mojo-platform-channel-handle=4248 /prefetch:3
                        2⤵
                          PID:3236
                        • 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 --field-trial-handle=3996,i,3624515087451503301,4108549118195267775,262144 --variations-seed-version --mojo-platform-channel-handle=4280 /prefetch:3
                          2⤵
                            PID:3888
                          • 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 --field-trial-handle=5212,i,3624515087451503301,4108549118195267775,262144 --variations-seed-version --mojo-platform-channel-handle=4248 /prefetch:3
                            2⤵
                              PID:1808
                          • C:\Users\Admin\AppData\Local\Temp\5cb37592f7d36143707c41a09c92f511323eae1fadfa1dc116d4099e27f11132.exe
                            "C:\Users\Admin\AppData\Local\Temp\5cb37592f7d36143707c41a09c92f511323eae1fadfa1dc116d4099e27f11132.exe"
                            1⤵
                            • Drops startup file
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of SetWindowsHookEx
                            • Suspicious use of WriteProcessMemory
                            PID:1072
                            • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
                              "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
                              2⤵
                              • Executes dropped EXE
                              PID:1744

                          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

                            35KB

                            MD5

                            a390ec7e9a0694f144881635ac7afc3f

                            SHA1

                            fe821805c132dea7d03a965aa2e8533d36d95d7a

                            SHA256

                            bb35e8f3a64b2974d4ea3fd71a4bff41c55161462b0e8a40b80f21851fb4957d

                            SHA512

                            0bf4d3e59dd7739b4ff87552ab0570b9948e2dd1575c7a12ba0c3f115cb913cbfd07394aa289858203bc9f91b15458acdbc56000af22e37c7bc489916d0a43bd

                          • 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

                            79c25e08e848e8a3222e6c8dc4fa3ff6

                            SHA1

                            78169d86424c94775b5ea05440ad3731d857548b

                            SHA256

                            2319646908531cb4f0c1108677fc9c8e9698a68d18c97849c4e35e1fa5fbc33d

                            SHA512

                            692ce38924cf040ec1412639036082448ba1d1a29d12af09a91ee422a7553b2c3f61a6b1ebccc5b155218f9bb0dc047f739e52ff54df44503c2da3f9480e3fe5

                          • memory/1072-24-0x0000000005700000-0x00000000057C6000-memory.dmp

                            Filesize

                            792KB

                          • memory/1072-40-0x0000000005700000-0x00000000057C6000-memory.dmp

                            Filesize

                            792KB

                          • memory/1072-12-0x0000000005700000-0x00000000057C6000-memory.dmp

                            Filesize

                            792KB

                          • memory/1072-13-0x0000000005700000-0x00000000057C6000-memory.dmp

                            Filesize

                            792KB

                          • memory/1072-16-0x0000000005700000-0x00000000057C6000-memory.dmp

                            Filesize

                            792KB

                          • memory/1072-17-0x0000000005700000-0x00000000057C6000-memory.dmp

                            Filesize

                            792KB

                          • memory/1072-10-0x0000000005700000-0x00000000057C6000-memory.dmp

                            Filesize

                            792KB

                          • memory/1072-8-0x0000000005330000-0x0000000005430000-memory.dmp

                            Filesize

                            1024KB

                          • memory/1072-1-0x0000000005330000-0x0000000005430000-memory.dmp

                            Filesize

                            1024KB

                          • memory/1072-25-0x0000000005700000-0x00000000057C6000-memory.dmp

                            Filesize

                            792KB

                          • memory/1072-29-0x0000000005700000-0x00000000057C6000-memory.dmp

                            Filesize

                            792KB

                          • memory/1072-31-0x0000000005700000-0x00000000057C6000-memory.dmp

                            Filesize

                            792KB

                          • memory/1072-38-0x0000000005700000-0x00000000057C6000-memory.dmp

                            Filesize

                            792KB

                          • memory/1072-11-0x0000000005700000-0x00000000057C6000-memory.dmp

                            Filesize

                            792KB

                          • memory/1072-43-0x0000000005700000-0x00000000057C6000-memory.dmp

                            Filesize

                            792KB

                          • memory/1072-44-0x0000000005700000-0x00000000057C6000-memory.dmp

                            Filesize

                            792KB

                          • memory/1072-47-0x0000000005700000-0x00000000057C6000-memory.dmp

                            Filesize

                            792KB

                          • memory/1072-49-0x0000000005700000-0x00000000057C6000-memory.dmp

                            Filesize

                            792KB

                          • memory/1072-51-0x0000000005700000-0x00000000057C6000-memory.dmp

                            Filesize

                            792KB

                          • memory/1072-54-0x0000000005700000-0x00000000057C6000-memory.dmp

                            Filesize

                            792KB

                          • memory/1072-70-0x0000000005700000-0x00000000057C6000-memory.dmp

                            Filesize

                            792KB

                          • memory/1072-6-0x0000000000400000-0x00000000051BC000-memory.dmp

                            Filesize

                            77.7MB

                          • memory/1072-5-0x0000000005700000-0x00000000057C6000-memory.dmp

                            Filesize

                            792KB

                          • memory/1072-3-0x0000000000400000-0x00000000051BC000-memory.dmp

                            Filesize

                            77.7MB

                          • memory/1072-2-0x0000000005270000-0x00000000052D7000-memory.dmp

                            Filesize

                            412KB