Resubmissions

22-09-2021 14:13

210922-rjttqachf8 10

Analysis

  • max time kernel
    600s
  • max time network
    601s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-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:3052
    • 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,0x240,0x234,0x24c,0x7ff973f54e48,0x7ff973f54e54,0x7ff973f54e60
      2⤵
        PID:4888
      • 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=2292,i,11689630796550498308,215737424132741214,262144 --variations-seed-version --mojo-platform-channel-handle=2288 /prefetch:2
        2⤵
          PID:1872
        • 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=2012,i,11689630796550498308,215737424132741214,262144 --variations-seed-version --mojo-platform-channel-handle=3284 /prefetch:3
          2⤵
            PID:452
          • 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=2312,i,11689630796550498308,215737424132741214,262144 --variations-seed-version --mojo-platform-channel-handle=3568 /prefetch:8
            2⤵
              PID:4416
            • 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=5580,i,11689630796550498308,215737424132741214,262144 --variations-seed-version --mojo-platform-channel-handle=5412 /prefetch:1
              2⤵
                PID:2756
              • 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=5224,i,11689630796550498308,215737424132741214,262144 --variations-seed-version --mojo-platform-channel-handle=5440 /prefetch:1
                2⤵
                  PID:4104
                • 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=4388,i,11689630796550498308,215737424132741214,262144 --variations-seed-version --mojo-platform-channel-handle=4092 /prefetch:8
                  2⤵
                    PID:3724
                  • 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=3552,i,11689630796550498308,215737424132741214,262144 --variations-seed-version --mojo-platform-channel-handle=3284 /prefetch:3
                    2⤵
                      PID:2604
                    • 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=3556,i,11689630796550498308,215737424132741214,262144 --variations-seed-version --mojo-platform-channel-handle=3564 /prefetch:3
                      2⤵
                        PID:4136
                      • 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=2148,i,11689630796550498308,215737424132741214,262144 --variations-seed-version --mojo-platform-channel-handle=4188 /prefetch:8
                        2⤵
                          PID:4604
                      • 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:3168
                        • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
                          "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
                          2⤵
                          • Executes dropped EXE
                          PID:1236

                      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

                        25KB

                        MD5

                        6d58db5559c3ca324568fdbaa19ab0a4

                        SHA1

                        3e93e129039e82007bacba81526c745e3e168d1c

                        SHA256

                        d68687bd2c6817be353ba1856bd2c241b235e3d1e4eecd051865cefacc59d8ec

                        SHA512

                        586d9d63dc5e4c5699805543a46f888d01a3de051764a9e777b667b3dc20ec4595277f4e5c589b0e303b6e0e6258e0e3ddf6d3691b074240e19b4cc71395e4d3

                      • 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

                        fb95bad11087655e48d0a509b81d6b05

                        SHA1

                        37dda7af7f3d6084529e240d08a5f8093fde200d

                        SHA256

                        7f8dfb789f0c3e9a599ce68292abf83d5389da4f47239fd8cf5a14921bd17057

                        SHA512

                        12fbbe00b3123aa6d88362024b20824361acd1a15b4f05946c5bf23108cd364391307e347ae33e3ae9896bb807e94ac0066173d46f6bd307f703304517b47470