Analysis

  • max time kernel
    53s
  • max time network
    49s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    05-11-2024 15:28

General

  • Target

    https://github.com/GeniAIDiscord/Solara2/blob/main/cmd.exe

Malware Config

Extracted

Family

xworm

C2

completed-rally.gl.at.ply.gg:28996

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    Windows Data Compiler.exe

Signatures

  • Detect Xworm Payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://github.com/GeniAIDiscord/Solara2/blob/main/cmd.exe
    1⤵
    • Drops file in Windows directory
    • 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:1220
    • 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=0x1fc,0x220,0x224,0x1f8,0x228,0x7ffbf5dfcc40,0x7ffbf5dfcc4c,0x7ffbf5dfcc58
      2⤵
        PID:2648
      • 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=2116,i,17298620222556843997,10515954089084009642,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=2112 /prefetch:2
        2⤵
          PID:4880
        • 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=1964,i,17298620222556843997,10515954089084009642,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=2064 /prefetch:3
          2⤵
            PID:864
          • 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=2264,i,17298620222556843997,10515954089084009642,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=2284 /prefetch:8
            2⤵
              PID:2508
            • 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=3128,i,17298620222556843997,10515954089084009642,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=3164 /prefetch:1
              2⤵
                PID:3732
              • 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=3136,i,17298620222556843997,10515954089084009642,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=3176 /prefetch:1
                2⤵
                  PID:2316
                • 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=4548,i,17298620222556843997,10515954089084009642,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=4668 /prefetch:8
                  2⤵
                    PID:3852
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --no-appcompat-clear --field-trial-handle=5176,i,17298620222556843997,10515954089084009642,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=5192 /prefetch:8
                    2⤵
                      PID:5116
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --no-appcompat-clear --field-trial-handle=5208,i,17298620222556843997,10515954089084009642,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=5364 /prefetch:8
                      2⤵
                        PID:1636
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --no-appcompat-clear --field-trial-handle=5216,i,17298620222556843997,10515954089084009642,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=5512 /prefetch:8
                        2⤵
                          PID:1412
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --no-appcompat-clear --field-trial-handle=5224,i,17298620222556843997,10515954089084009642,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=5640 /prefetch:8
                          2⤵
                            PID:2292
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --no-appcompat-clear --field-trial-handle=5232,i,17298620222556843997,10515954089084009642,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=5796 /prefetch:8
                            2⤵
                              PID:884
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=4824,i,17298620222556843997,10515954089084009642,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=4692 /prefetch:8
                              2⤵
                                PID:3220
                              • C:\Users\Admin\Downloads\cmd.exe
                                "C:\Users\Admin\Downloads\cmd.exe"
                                2⤵
                                • Executes dropped EXE
                                • Suspicious use of AdjustPrivilegeToken
                                PID:3920
                              • C:\Users\Admin\Downloads\cmd.exe
                                "C:\Users\Admin\Downloads\cmd.exe"
                                2⤵
                                • Executes dropped EXE
                                PID:1476
                            • 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:2268
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                1⤵
                                  PID:2440

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\8d4371ef-04e2-491b-8529-29f5e9001726.tmp

                                  Filesize

                                  9KB

                                  MD5

                                  3c9c8c9ff2734911b641afd3e2be5841

                                  SHA1

                                  11f3592d7ced71651eaf0c2163ad66721b65bb6c

                                  SHA256

                                  3113bfd6ad5c40723ddaeb789998c44ccfb00aaac83d2addc2ad6719b279c63c

                                  SHA512

                                  99148a6d9eace4af602ad83aa01527e81037d55a4fe61811ab9a890c7fffa74b1e01af616219be26fad574353d6a604b02196262fe0d3b8d4206c6294baf0db0

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

                                  Filesize

                                  649B

                                  MD5

                                  ec7e8289d8ae6c3b17417292efc7a13d

                                  SHA1

                                  c712032d830ba3d0f26d49c282dc6dbd45f628ef

                                  SHA256

                                  45347100c3319431aebf361bb1d55589e37887e62ecd3c233f90f97188cc97ee

                                  SHA512

                                  a5ad0faae2c516c1db512fa913978e3a2c643feda460930767158c5ce9d8640f649a034e0f43433c729f566490c78e30fa7f0a7bb4c2ad8d3bd4d4aee9295975

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

                                  Filesize

                                  1KB

                                  MD5

                                  840adfab9acf3bbec039752dec1bb764

                                  SHA1

                                  7c74f0988988766632f261d7415c5987e384976e

                                  SHA256

                                  669c4b1740e896c9de4a299c22c7eaa0bc785bb297ddf1be8e53be6d649485a8

                                  SHA512

                                  57e7371a177276cdca04348802fac615746d45ddfcd5cea01aa5b08f7e494825cb7b5c227a76a911701dd91fb53feb0e746ab2a2e7ce017f88ef430afffd5dd8

                                • 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

                                  1KB

                                  MD5

                                  43a14b7f180de0c200e9479254f8457e

                                  SHA1

                                  6d4d29fa97fc877760f5ea18de5d8d8ad82e2e5c

                                  SHA256

                                  257cfbddc97f7ef2e823a08a5c4bc3d3db1992d3fd34c293cd7f5a1b2cdd2237

                                  SHA512

                                  a6f92dbbb3ae09e48ce6b4e11fe866adb7409d396be254151b9aabbd4f8a7b873ee63cb8a745944616f97ca4935580cd556cc20c574cb0ea1aa2c2b8b728cb7a

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

                                  Filesize

                                  1KB

                                  MD5

                                  23fab4df6466c6a2c3085dbb2bb396e0

                                  SHA1

                                  2147d27d0230aaef98cad30874de0cb371f1e15c

                                  SHA256

                                  aa9aa17de49eb4694d72ac5aa51fe79c46f0919de30ebd5391a04c14099e0629

                                  SHA512

                                  8564cec1978c63c7d079a52b312386f98b4758265bed22dff8ceae447bdda0e1db01c633061141d1018982d6223e0235cd9124b19270b72077dea5b39d9b658d

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

                                  Filesize

                                  9KB

                                  MD5

                                  641f296bcdf4bb468e63ea0a03825b28

                                  SHA1

                                  82d183c42743c28530b7f796c6b77ed1930ba69c

                                  SHA256

                                  f105fcb449526f43c995f95ad6eff3a0a28e3791002f9a9e678d506a3f0be178

                                  SHA512

                                  58ea45bc135096d8ff2ca020dd4fcabb367fdfb0139f8506f9b48c507f38be9ba5fcd27ae9a4355ccfb4ac0394e476aa935244328ecf92c9338ccff8d55f6ede

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

                                  Filesize

                                  9KB

                                  MD5

                                  69e53535cc8b2fd33e2f356860e72abb

                                  SHA1

                                  dd0091cb56284c4d9565cf31edbac1f0efbac684

                                  SHA256

                                  809c6999eed2aeeb8cfd8064dc37cd34a22772065432cb63b5994b3690753007

                                  SHA512

                                  56651c570e1579dd9639cea0358375732a33c167b8270ec6c4d5e4ae2fb89ab5ba622009bc132647532b7c790a74086bfded6dcf0b781bf3f2f4f6a804c33839

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

                                  Filesize

                                  118KB

                                  MD5

                                  754fb960d5bac5b4d98f217807ad4a2c

                                  SHA1

                                  67c5e5bf47ffba9375e6d6b1111dc6faf7285a16

                                  SHA256

                                  27918a831a96c69507d964c1f884a95dda446b99324326ada5668fb12859635a

                                  SHA512

                                  20a2c1d3a2a62f40f96c3af19f9827cd5303ef1cb84d1e018fae194e5bcb536662bba22c8d5e5aafb72faa05475a1b94eaa7630c466a2cc85715f83cfd433b8d

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

                                  Filesize

                                  118KB

                                  MD5

                                  5e963fc07812540e32c2bcbe35df4718

                                  SHA1

                                  fea8f6a49b4566ca787a6bfdfb21f523c8b8e621

                                  SHA256

                                  8e7b89f3b1993ea9283237399d3a908ec5cc257134ad62fd7228d8a7d4e4b961

                                  SHA512

                                  cb9673ae46dfec94faea498d2f00029e2444699a7a152e7f1d5866e73cc3cbf52975ad68962cbef759cc62921570cdba016d7a9b5c66116eb6bae57d6ef5de68

                                • C:\Users\Admin\Downloads\Unconfirmed 470926.crdownload

                                  Filesize

                                  67KB

                                  MD5

                                  7928407f9279ea20ae811608e85e9f24

                                  SHA1

                                  be0414ecfcda4fe76dd12c571e5c01e99a26ea57

                                  SHA256

                                  6b74151930702bbabe7511fb4b73ccdc543734bad541f3a5e482912c7530bdca

                                  SHA512

                                  9f8f3d304ccedac5705367f02ddab38c096dd65e54089eefabd21a410ba031d364c780475f8a36fcb55290d64b0a09bec83c158fd9a8e97e746f12f21572319e

                                • memory/1476-240-0x00007FFBE2860000-0x00007FFBE3322000-memory.dmp

                                  Filesize

                                  10.8MB

                                • memory/1476-241-0x00007FFBE2860000-0x00007FFBE3322000-memory.dmp

                                  Filesize

                                  10.8MB

                                • memory/3920-199-0x00007FFBE2863000-0x00007FFBE2865000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3920-200-0x00000000003B0000-0x00000000003C8000-memory.dmp

                                  Filesize

                                  96KB

                                • memory/3920-210-0x00007FFBE2860000-0x00007FFBE3322000-memory.dmp

                                  Filesize

                                  10.8MB

                                • memory/3920-220-0x00007FFBE2860000-0x00007FFBE3322000-memory.dmp

                                  Filesize

                                  10.8MB