Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    46s
  • max time network
    54s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250218-en
  • resource tags

    arch:x64arch:x86image:win11-20250218-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    28/02/2025, 18:49

General

  • Target

    https://mega.nz/file/WRRRDA7S#DgO8PD-fm_GIRUsHRgdua1HLCwG1LccOFenzNw1iW_w

Malware Config

Extracted

Family

xworm

Version

5.0

C2

127.0.0.1:28477

our-vehicles.gl.at.ply.gg:28477:28477

our-vehicles.gl.at.ply.gg:28477

Mutex

AnNzhrgjdrhgI9wm

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    realtek.exe

aes.plain

Signatures

  • Detect Xworm Payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Executes dropped EXE 2 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
  • Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs

    When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://mega.nz/file/WRRRDA7S#DgO8PD-fm_GIRUsHRgdua1HLCwG1LccOFenzNw1iW_w
    1⤵
    • Drops file in Windows directory
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:924
    • 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=0xfc,0x100,0x104,0xd8,0x108,0x7fff4fe8cc40,0x7fff4fe8cc4c,0x7fff4fe8cc58
      2⤵
        PID:5588
      • 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=1808,i,4854326643463414503,138126132931283687,262144 --variations-seed-version=20250217-180411.635000 --mojo-platform-channel-handle=1784 /prefetch:2
        2⤵
          PID:1776
        • 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=2056,i,4854326643463414503,138126132931283687,262144 --variations-seed-version=20250217-180411.635000 --mojo-platform-channel-handle=2088 /prefetch:3
          2⤵
            PID:5720
          • 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=2200,i,4854326643463414503,138126132931283687,262144 --variations-seed-version=20250217-180411.635000 --mojo-platform-channel-handle=2368 /prefetch:8
            2⤵
              PID:5484
            • 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=3076,i,4854326643463414503,138126132931283687,262144 --variations-seed-version=20250217-180411.635000 --mojo-platform-channel-handle=3096 /prefetch:1
              2⤵
                PID:760
              • 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=3100,i,4854326643463414503,138126132931283687,262144 --variations-seed-version=20250217-180411.635000 --mojo-platform-channel-handle=3116 /prefetch:1
                2⤵
                  PID:4416
                • 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=4568,i,4854326643463414503,138126132931283687,262144 --variations-seed-version=20250217-180411.635000 --mojo-platform-channel-handle=4576 /prefetch:8
                  2⤵
                    PID:5356
                  • 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=8 --field-trial-handle=4884,i,4854326643463414503,138126132931283687,262144 --variations-seed-version=20250217-180411.635000 --mojo-platform-channel-handle=4856 /prefetch:1
                    2⤵
                      PID:612
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --no-appcompat-clear --field-trial-handle=5084,i,4854326643463414503,138126132931283687,262144 --variations-seed-version=20250217-180411.635000 --mojo-platform-channel-handle=5096 /prefetch:8
                      2⤵
                        PID:5340
                      • 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=5220,i,4854326643463414503,138126132931283687,262144 --variations-seed-version=20250217-180411.635000 --mojo-platform-channel-handle=5408 /prefetch:8
                        2⤵
                          PID:4764
                        • 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=5308,i,4854326643463414503,138126132931283687,262144 --variations-seed-version=20250217-180411.635000 --mojo-platform-channel-handle=5532 /prefetch:8
                          2⤵
                            PID:4856
                          • 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=5080,i,4854326643463414503,138126132931283687,262144 --variations-seed-version=20250217-180411.635000 --mojo-platform-channel-handle=5728 /prefetch:8
                            2⤵
                            • Subvert Trust Controls: Mark-of-the-Web Bypass
                            • NTFS ADS
                            PID:3924
                          • C:\Users\Admin\Downloads\r6.exe
                            "C:\Users\Admin\Downloads\r6.exe"
                            2⤵
                            • Executes dropped EXE
                            • Suspicious use of AdjustPrivilegeToken
                            PID:1544
                        • 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:5428
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                            1⤵
                              PID:4228
                            • 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 --string-annotations --always-read-main-dll --field-trial-handle=4108,i,8425512666034524542,4476834323552806530,262144 --variations-seed-version --mojo-platform-channel-handle=4004 /prefetch:14
                              1⤵
                                PID:5344
                              • C:\Windows\system32\AUDIODG.EXE
                                C:\Windows\system32\AUDIODG.EXE 0x00000000000004D8 0x00000000000004D0
                                1⤵
                                • Suspicious use of AdjustPrivilegeToken
                                PID:2000
                              • C:\Windows\System32\rundll32.exe
                                C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                1⤵
                                  PID:2068
                                • C:\Users\Admin\Downloads\r6.exe
                                  "C:\Users\Admin\Downloads\r6.exe"
                                  1⤵
                                  • Executes dropped EXE
                                  PID:3792

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

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

                                  Filesize

                                  649B

                                  MD5

                                  936b08769b04948500d3972dae63b3eb

                                  SHA1

                                  e4b8a0c2cf7b94cd578af26fd8b290e69827c463

                                  SHA256

                                  221e9729c1ef2bb12849687ba4a78508bbef1bcd511fc4407e700cf7351daa25

                                  SHA512

                                  ef1e4452bd83fc65ff15a466aa291e7f3224899a0d73e7728d06c7672a2acea391d3ad47640082672c43c73640f62858d2a3e3addeb6b519535ec4fb9acf8d7d

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

                                  Filesize

                                  120B

                                  MD5

                                  a33ed6e2dc0fe46bdfd5d7e0aff85b02

                                  SHA1

                                  40dec24704400f4c9c304a79009a5324c7e84778

                                  SHA256

                                  6a70db61489fb317496fe0e1b994e02d0f6b9f2e3670567c771407900e39dcf3

                                  SHA512

                                  8f4ee42cb61514683ee7a7e54e5eec8a4d13b4dcdb5ec2c219f206c9787f07257772abddb82fd193ba29c04b4599c81c0d7c5444ce1e78a0eb55594a04ee5f35

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\File System\000\p\Paths\MANIFEST-000001

                                  Filesize

                                  41B

                                  MD5

                                  5af87dfd673ba2115e2fcf5cfdb727ab

                                  SHA1

                                  d5b5bbf396dc291274584ef71f444f420b6056f1

                                  SHA256

                                  f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

                                  SHA512

                                  de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\IndexedDB\https_mega.nz_0.indexeddb.leveldb\CURRENT

                                  Filesize

                                  16B

                                  MD5

                                  46295cac801e5d4857d09837238a6394

                                  SHA1

                                  44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                  SHA256

                                  0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                  SHA512

                                  8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

                                • 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

                                  523B

                                  MD5

                                  495536808aa5e0059e2e6cdb8df0a3ac

                                  SHA1

                                  ca21163a4257faf4689cdc2723b6a59cc3fa784b

                                  SHA256

                                  761b6ee69761434c8e4c50e77e775ac1f98c00efbfd0f065165a8f0a730a87ff

                                  SHA512

                                  c0874f617a1f200cf095b920c3c1b94ab7314f9b1f87d0c45408b5441bb7b044ad1b5cde621edd8b05757ec7d18fd66a66726787d09be84c36201413299fb078

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

                                  Filesize

                                  9KB

                                  MD5

                                  9883f9942c8e02d3f74ddc1bb6a57fa5

                                  SHA1

                                  d0febc38102cadd1946392fb908ca5981c3e502d

                                  SHA256

                                  aed8ea0df8c23d2e630513376a792124dce683b94fe0a7701af6a482ecb4f509

                                  SHA512

                                  3d1f56a5d135efe8b8457f86cf43b7850f7e9b892e36c560d48ef347a1fe997aac26ff3ccbcc02997d2b1bf4a6ff020490b19dc7053d99add827cc7cc67be392

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

                                  Filesize

                                  9KB

                                  MD5

                                  e7cc99144738d070648a5ea8aa9a8f66

                                  SHA1

                                  e695eb20be75861ee3e01db0ef72be9abfa8a5cb

                                  SHA256

                                  f94c32a3bf215c0af808837dc6a7645f2a79544b772abb2a09556fc9079b9890

                                  SHA512

                                  a4e67cbd1179e8be8b0a709e33bbcd34a193bf1bfdbe3fc78abee44ebd7c17429388b0329139177de8b3a8a42ca568bdff2cda83493063254ceec650da7236e6

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

                                  Filesize

                                  9KB

                                  MD5

                                  ff8c7b417eafa275a8b8e752c1568aa8

                                  SHA1

                                  e1d6dd01741f9b56f35d19dd2186727b78fc33c5

                                  SHA256

                                  3ec879561e79a0bd76afbd649b4b5869449bf748631acb4b61cc72ee7534d707

                                  SHA512

                                  e2b717e5662fada9a3a1a7e31cac15dbfb58d3b5796c37adba986d082ba55366f5af9a4272ab6dc0942afd40b0d2e3bdb1bba770e600ee884d751ad071a9fe8e

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index

                                  Filesize

                                  96B

                                  MD5

                                  312247507cd30eada32dce6db4190874

                                  SHA1

                                  c7a24804bb82a4bf6e201944ec3b9e52fc128316

                                  SHA256

                                  3a6762d28054d42fad3d538b59e61b6e65da8f13a734598af7b7910b535fb3d5

                                  SHA512

                                  42d2f639f7eab65f923bd814d281d5a68ec4f449244a12a891cc097a3c2d51b67ff8f58f181b241c7be1411fadf5f9863dce86e408c1fc3f437799be925cdf7d

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

                                  Filesize

                                  123KB

                                  MD5

                                  1eccc97cee947aa6b59f9239af3a39c1

                                  SHA1

                                  3a28e97a55bc84799b20ea1a0dc67a9a82a1d7a2

                                  SHA256

                                  a169732481949b0c558ab678bdaad87e215c515d6378e1e8fe4e503ecf1860aa

                                  SHA512

                                  989ca0acfeca97ac8a1e2e2ae986965c0fddfbb555b475cbc106326312464e86fd1dab1cd475e430d8ab67f88f55880e0790cc3c01d919bf789694916d80a510

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

                                  Filesize

                                  123KB

                                  MD5

                                  8b801f71db53d3b9c125074aafe19c9c

                                  SHA1

                                  e4b0ba429bd2a53a80de99a4b5e88c0441abfaea

                                  SHA256

                                  168726e8894e7e81a2c3aea0450d40d48bb6459b8c2c0354d8a426db7e191317

                                  SHA512

                                  de6f448902d4075f9ed1a2539197c319785fea4591321540ea4722c1710193a022460c9d831dd7e13e5403ea8d4788d2661e89091e103c0f0547732d4f39b92b

                                • C:\Users\Admin\Downloads\r6.exe

                                  Filesize

                                  58KB

                                  MD5

                                  252a38f6f56022a7f1e1c54828046d81

                                  SHA1

                                  7eeef3c3762e83907c0d2e455df0665c2470ca36

                                  SHA256

                                  e370b827aa02f20437cf64649bef8d73ed55c18f572619f1d1eb5215ea76db12

                                  SHA512

                                  a8c8334e337e898e83505cd3a0b4ac6c230c6da28c5270d6572ef148be8cf8e10b173c20f64dbaa7c81e3283fed2d182fe17f7f752b1511b8f09834bfbd4829c

                                • C:\Users\Admin\Downloads\r6.exe:Zone.Identifier

                                  Filesize

                                  52B

                                  MD5

                                  dfcb8dc1e74a5f6f8845bcdf1e3dee6c

                                  SHA1

                                  ba515dc430c8634db4900a72e99d76135145d154

                                  SHA256

                                  161510bd3ea26ff17303de536054637ef1de87a9bd6966134e85d47fc4448b67

                                  SHA512

                                  c0eff5861c2df0828f1c1526536ec6a5a2e625a60ab75e7051a54e6575460c3af93d1452e75ca9a2110f38a84696c7e0e1e44fb13daa630ffcdda83db08ff78d

                                • memory/1544-206-0x00007FFF39683000-0x00007FFF39685000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1544-207-0x0000000000CC0000-0x0000000000CD4000-memory.dmp

                                  Filesize

                                  80KB

                                • memory/1544-208-0x00007FFF39680000-0x00007FFF3A142000-memory.dmp

                                  Filesize

                                  10.8MB

                                • memory/1544-209-0x00007FFF39680000-0x00007FFF3A142000-memory.dmp

                                  Filesize

                                  10.8MB