Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-11-2024 16:04

General

  • Target

    Fulloption_3.0.exe

  • Size

    88KB

  • MD5

    94be15b6d23986b1f085d036649dbdb1

  • SHA1

    c871893da78093673b57d616044e61ade9209301

  • SHA256

    c4cf13df8afc3f1f55f9fd30807958839110721316c19f1b0692bc99cb9921bf

  • SHA512

    c62824c0e9f356e214f03577539380d2dac73f7da9768a8a6c7c63b59267c34ccd3c8211762de26b21c38162fd069714a4877594d3d9a2182ce0af5925104636

  • SSDEEP

    1536:pvWgDObMMtlpgcHcR4FwdjGb1A4hJG6bPOhhWqAmoUxl:pvWH2wwYb1Ag7OipmD

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:7000

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Fulloption_3.0.exe
    "C:\Users\Admin\AppData\Local\Temp\Fulloption_3.0.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:436
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3976
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3248
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.123 --initial-client-data=0x118,0x11c,0x120,0xf4,0x124,0x7ffb48a0cc40,0x7ffb48a0cc4c,0x7ffb48a0cc58
        2⤵
          PID:4256
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1836,i,5864809819252073291,787774791360316583,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1828 /prefetch:2
          2⤵
            PID:3584
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=2192,i,5864809819252073291,787774791360316583,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2232 /prefetch:3
            2⤵
              PID:984
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=2292,i,5864809819252073291,787774791360316583,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2136 /prefetch:8
              2⤵
                PID:4284
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3156,i,5864809819252073291,787774791360316583,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3176 /prefetch:1
                2⤵
                  PID:980
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3232,i,5864809819252073291,787774791360316583,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3440 /prefetch:1
                  2⤵
                    PID:1624
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4604,i,5864809819252073291,787774791360316583,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3724 /prefetch:1
                    2⤵
                      PID:4756
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4620,i,5864809819252073291,787774791360316583,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4496 /prefetch:8
                      2⤵
                        PID:348
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4540,i,5864809819252073291,787774791360316583,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4872 /prefetch:8
                        2⤵
                          PID:3472
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=4992,i,5864809819252073291,787774791360316583,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4904 /prefetch:8
                          2⤵
                            PID:4884
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=5012,i,5864809819252073291,787774791360316583,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4868 /prefetch:8
                            2⤵
                              PID:4036
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --field-trial-handle=4516,i,5864809819252073291,787774791360316583,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4764 /prefetch:1
                              2⤵
                                PID:5216
                            • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                              "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                              1⤵
                                PID:2520
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                1⤵
                                  PID:2976

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState

                                  Filesize

                                  649B

                                  MD5

                                  57c30588d2c43a2238f9d830df5c958e

                                  SHA1

                                  9d3a1d63ee12c23a200d4b2d0a589c99ebc317d7

                                  SHA256

                                  7d06120aa360c4495e9c2b8c44592985e6087c5df95496bc45573352ba9afba7

                                  SHA512

                                  1c638bc76f7516b5d5e616fa0f97e8ff4b34a74d57d4c378ded4995382c02cfb81d7dbdfd8617028db7d03f59e0292d37e124b5f01b0c06a6731cb2c5c00c0bd

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                                  Filesize

                                  216B

                                  MD5

                                  01f87eb0258d0f5a9fd3184c09dea1c7

                                  SHA1

                                  19090d6bf54e319f8ce74151a6cf03664feaa341

                                  SHA256

                                  fc4f469a13a605d03a0256e4ab740de9580a64bf6a064c4bd8bd4518946f030b

                                  SHA512

                                  a2d1c208c8b197d2f3e19e87f748397874170df323bbe60bb21d2ae9a9ec46e5279a7b21873488716cded9e5c36b699dc3bebdd3af90fa419d7c9cbaab451b7a

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                  Filesize

                                  3KB

                                  MD5

                                  09eb374a0925ac2f1459e28437deec46

                                  SHA1

                                  76ac32abff5333d2513eb78c941506590a2be562

                                  SHA256

                                  9aafa87b032c54a5b0ee10385bc72a1e02a36a6981edad0ab3dbf7ae879fbc5b

                                  SHA512

                                  1edcfd646823b22a14db0b023b897c337bd9daf0caa5c45d9116221c685ff0fb8e567ff55bc6bdb3740fd32e2bd9d698b5deda85e93c7e62cd051207de2d59a0

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                                  Filesize

                                  2B

                                  MD5

                                  d751713988987e9331980363e24189ce

                                  SHA1

                                  97d170e1550eee4afc0af065b78cda302a97674c

                                  SHA256

                                  4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                  SHA512

                                  b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                  Filesize

                                  524B

                                  MD5

                                  8cd75117959abae064514af6f8d37764

                                  SHA1

                                  221d293f8dabac4893ceeebbee97ee75293703a5

                                  SHA256

                                  5d534817e6efc345dfdb6378cab8719dda3b5651b2c56d824daca7f7bd6d8e71

                                  SHA512

                                  0211e9bad903dfc5507864138c9601ad1670adf4cc0598c54070d53eb5468cae8f1fdee44dd777a71f73da1aa08815717bf0d6a19443a397493ec7562446370c

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                  Filesize

                                  8KB

                                  MD5

                                  310dde2f59fdc94fa651f9af990bc263

                                  SHA1

                                  b9b6ac70251bc4175e9ed370f63cc81d01644ff3

                                  SHA256

                                  a8f7467b5dba93d0c909f10fb1c2aa20cdd71bce3ab052e5bbc23b887b53e561

                                  SHA512

                                  ce4b818f1b6038e96fd7fa09cfe007870ceba8f352ed2e0ca8262d56d97055fc4ad6b5c4c572dc05739765dfdf117f1e4d87cc12449eca787365cb6820b8ee93

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                  Filesize

                                  9KB

                                  MD5

                                  1bca0a3b580708a2a8162fed0d0f6954

                                  SHA1

                                  1536f1c4a3ec34f0747abb2072f6cecea6d3a990

                                  SHA256

                                  db10dbb20351c4c3c4c19f3dd4420313f60f99c7c0383d3f921a71686ac051fb

                                  SHA512

                                  330dffcdcadfc806c33909acbecd728a37cac75ba44f75d146736fef60d28e3971b5ea4518a1cfd26321cb152db08e9264f619120abed7e3a5577f1993ae72ef

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                  Filesize

                                  8KB

                                  MD5

                                  b217a84a50cfee86b12673466b832675

                                  SHA1

                                  031fa447fcae5a9d45bfa8effc79f6c65bb3f51e

                                  SHA256

                                  782c6ffdf2d62bfa20713a59587cf0610c84c8d67a1f7eeddd29cd2fb54aaca5

                                  SHA512

                                  20134eff914d7203d8b2f8c86439fe60e87bb86ecfa022d7dc6222b3b19c942cb9baa394de56e93665f7ff99f8953570645f0bc9fc0b441c86c7cdb610e78e4a

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                  Filesize

                                  9KB

                                  MD5

                                  94d6d1c5c1cd2bca168ddaa1b5b8a87a

                                  SHA1

                                  5207a871a592e705b9920357c07d4159b7531260

                                  SHA256

                                  f9842553d2a8f57d7678b521adaa586d9b77eb2e63ae0b7153ddce40a7a68cd9

                                  SHA512

                                  5b9205423d0f4f2dc22692ecdd5fa0f7f55895248c9f97d97c2a6ff6a2b035f336108fc620b81a376d1e11fb3666f7f922431923790f183a118c28ce84d91e66

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                  Filesize

                                  9KB

                                  MD5

                                  e6c8314ae05bda216b8724b86d00d9b6

                                  SHA1

                                  49eb32c7cf1722d460ddab0c07385702f41389b8

                                  SHA256

                                  ef1170d944747501f09316ddba99d886e4b5a0cf8efa2b30a9898b3c4cbd39a0

                                  SHA512

                                  cdb1ab8d53850bf5050326021c2f7afb53e20c404a722b5cec53c93ea2931c63f29b11962c26b58e152eda33bfb811e33d4ca1af4564eee91c8951d7d68e6dbf

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                  Filesize

                                  9KB

                                  MD5

                                  8c0588550a13b3db4f4616028f416d45

                                  SHA1

                                  68047c048eeda58554c041b3d2cecb0ed47b51c4

                                  SHA256

                                  46bfb427babd0e0d3d9a9be3f2906e75d441417f19797990c26c7a88c4268b05

                                  SHA512

                                  64b85fdb52881151492248a3d4706a78b5e9664d35bb476cb6532367384743204470583b373f543de8342a81ca651d539809ef5b1c5b3a88a04de7075ed5c9ab

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                  Filesize

                                  9KB

                                  MD5

                                  83b5271ad9d5107449fb97844e4faf20

                                  SHA1

                                  330dd902708a686225ec12cdfe9e9064d2a40af2

                                  SHA256

                                  0c1bfbf904d56a12cef48ab5c28f3b87cdb062f97ae649dbe48c725ab8c976ac

                                  SHA512

                                  ac4fc40ff2757289950ab965e37ec0f683ab2306476db434bc178528baaf15c8adf96dbd5fd2ee54f404c635f9009ca16482047db2e6ee3c33e2d7032c15fe0e

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences

                                  Filesize

                                  15KB

                                  MD5

                                  bbbfd6d831c086b67288c6d8eb1ed3fe

                                  SHA1

                                  065ba01ccf9b068d7fc9ba6c3cd5426facea3eef

                                  SHA256

                                  3151f5dce9c2dd6ab336733ddb74c4231599e4ac88c5eb754e71f89e456ffa05

                                  SHA512

                                  f58e5d473d4c621267425b29b168bd2926778dd7f29f18b022c38e4cf4bad46950ce6c9d3e5a7b61a550b631ce6629b8159dc41e7c58741d54ed302cfed5c721

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                  Filesize

                                  229KB

                                  MD5

                                  2f7a351b7931f72880168de952ec99ba

                                  SHA1

                                  38aa335370f3f380fb2cfecb4bb0d163a2e33a42

                                  SHA256

                                  51651a8f1895865068f6c21fc61c41a31111b4cc7bdc457ce55b4baede2e74e6

                                  SHA512

                                  6fdc0b7d855ba0e150a5c83494045d572034eb1e4dc12427eeaf570fc8a5bdcf0705c94ccf9f4eacf646acd8c1ae3ee2d434c47f14764cb9493c46a3a065c324

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                  Filesize

                                  229KB

                                  MD5

                                  58e01f4c8240d13a2e51f11c811ecfd4

                                  SHA1

                                  61c6ca240db7c56697bc331f51fd317672b47ace

                                  SHA256

                                  451a2d84400e53bca62df95fae4f03a918946a577aade821c222fa0eef82b3c0

                                  SHA512

                                  d5a2e7f5d8e331cf37c86a0af504ca793e9ad60bfb09639dace2369cd031f1d88e4b2b97ef3125b75d7a5299e538ef6922559949cddcaae7d3b5a8616c52f000

                                • memory/436-3-0x00007FFB49B70000-0x00007FFB4A631000-memory.dmp

                                  Filesize

                                  10.8MB

                                • memory/436-2-0x00007FFB49B70000-0x00007FFB4A631000-memory.dmp

                                  Filesize

                                  10.8MB

                                • memory/436-0-0x00007FFB49B73000-0x00007FFB49B75000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/436-1-0x00000000000C0000-0x00000000000DC000-memory.dmp

                                  Filesize

                                  112KB