Resubmissions

06-03-2023 14:33

230306-rw9qpscg76 10

06-03-2023 14:32

230306-rwm7pscg72 1

06-03-2023 14:24

230306-rq2g5scg48 10

Analysis

  • max time kernel
    76s
  • max time network
    81s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06-03-2023 14:33

General

  • Target

    windows.exe

  • Size

    9.8MB

  • MD5

    f8ceee79a7b323a7683a46f1c7636ad3

  • SHA1

    8fe53a9600d1eb1e6789989d214480fa21711f31

  • SHA256

    cbe35fed4367bc69d7ad61ab2e25c455501633f4adc8a8b864724d02f82804c2

  • SHA512

    495d701de6372de2995ad6ae1e482d63d4197dcf8ab7f3b918ef73a42560bb88ce4dee0e36a99358f8b375baa9a6693f12eb3b12fdc84182c0a4f5049f247f20

  • SSDEEP

    98304:AnNBW0h2GJfzIyepDL+LuMYBV+NBWzUNrQqMqS82ABqYBYCq6/4N5FZ7w8av8pD8:iW0SLw8BDoVn

Malware Config

Signatures

  • Lampion

    Lampion is a banking trojan, targeting Portuguese speaking countries.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Script User-Agent 2 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 26 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\windows.exe
    "C:\Users\Admin\AppData\Local\Temp\windows.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:2452
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:744
    • 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:1312
      • 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:7 --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=106.0.5249.119 --initial-client-data=0xd0,0xd4,0xd8,0xac,0xdc,0x7fff803f9758,0x7fff803f9768,0x7fff803f9778
        2⤵
          PID:4652
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1576 --field-trial-handle=1744,i,13926293805194137522,8661349258755421131,131072 /prefetch:2
          2⤵
            PID:4384
          • 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 --mojo-platform-channel-handle=1916 --field-trial-handle=1744,i,13926293805194137522,8661349258755421131,131072 /prefetch:8
            2⤵
              PID:4408
            • 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=utility --mojo-platform-channel-handle=2092 --field-trial-handle=1744,i,13926293805194137522,8661349258755421131,131072 /prefetch:8
              2⤵
                PID:3280
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3080 --field-trial-handle=1744,i,13926293805194137522,8661349258755421131,131072 /prefetch:1
                2⤵
                  PID:5064
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3112 --field-trial-handle=1744,i,13926293805194137522,8661349258755421131,131072 /prefetch:1
                  2⤵
                    PID:5112
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4372 --field-trial-handle=1744,i,13926293805194137522,8661349258755421131,131072 /prefetch:1
                    2⤵
                      PID:524
                    • 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 --mojo-platform-channel-handle=4540 --field-trial-handle=1744,i,13926293805194137522,8661349258755421131,131072 /prefetch:8
                      2⤵
                        PID:1392
                      • 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 --mojo-platform-channel-handle=4680 --field-trial-handle=1744,i,13926293805194137522,8661349258755421131,131072 /prefetch:8
                        2⤵
                          PID:3400
                        • 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 --mojo-platform-channel-handle=4840 --field-trial-handle=1744,i,13926293805194137522,8661349258755421131,131072 /prefetch:8
                          2⤵
                            PID:2656
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4936 --field-trial-handle=1744,i,13926293805194137522,8661349258755421131,131072 /prefetch:8
                            2⤵
                              PID:2076
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=4820 --field-trial-handle=1744,i,13926293805194137522,8661349258755421131,131072 /prefetch:1
                              2⤵
                                PID:5076
                              • 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 --mojo-platform-channel-handle=4304 --field-trial-handle=1744,i,13926293805194137522,8661349258755421131,131072 /prefetch:8
                                2⤵
                                  PID:4584
                              • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                                "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                                1⤵
                                  PID:4888

                                Network

                                MITRE ATT&CK Enterprise v6

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

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

                                  Filesize

                                  369B

                                  MD5

                                  0e9a925cc1ce40fc6a741f3518252c70

                                  SHA1

                                  582dc4be9b93ab73f12704c2d1993821b90c4348

                                  SHA256

                                  6599f33a3871961f301b6ad06de38d7814b2263713171426c08f1a81f7f4a8a7

                                  SHA512

                                  273233115e904ef21e37995f5c019ca04c2667b83b61b2763f95a52256d7dc0e1a87a02408e0cfad31f85a7f8d9d2ddac0185b52b2fca4905b4c4e7611dee13f

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

                                  Filesize

                                  534B

                                  MD5

                                  af9cda10fa30d68246c752ef5c6d323d

                                  SHA1

                                  d7b2bae678c4a2afd7f73f923c57cefa0297f931

                                  SHA256

                                  60fdc3508cc1d202ae97d25ec28a14a8fd61c781797c649560d4aadd6fd97936

                                  SHA512

                                  8823d6d5e9251a9e952134c22291a11be8ea1d6b7920b848906b98be9168f9de85092126bd86ddee96c860792876aae59735fdf46d23396fbf3be879e3f16144

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

                                  Filesize

                                  5KB

                                  MD5

                                  43ecbef6d61ec55397b4b6dd57d43a27

                                  SHA1

                                  fa82b80141ae95f5c0dfbb753ebc23f73d64b567

                                  SHA256

                                  ae89db40d05546b7fe1be4d73beab7de4dee0c051c81782efe69d78969cba7a1

                                  SHA512

                                  1175ce64190a6d0de1fe00068034cf9461e1066067dab96156a00da19c3d227d6a18fde276a4b09ee4ef646ed0cddf873254f616a103cf8ddf2765199af27f33

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

                                  Filesize

                                  6KB

                                  MD5

                                  10178e9e20fdb7016b0c75166421a461

                                  SHA1

                                  37eab46fc92d6007c073b52b326c5b50f75d8f3c

                                  SHA256

                                  f628724802c725e148ce2d64ad9de071c9f57ef59e794dfdeda23379767fe90f

                                  SHA512

                                  a6cba39f3e8363c684c5082542b7955f42db084c32061d708125ec983e06b083423b0c0434dae377c9f7ab00ba8ba3d6e5f2de6f52252ea5dcef4659c3d285cd

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

                                  Filesize

                                  6KB

                                  MD5

                                  3d94c6f77f2d169f916b87e478846588

                                  SHA1

                                  77b1a0193cde6db9497cd57b8e67d72d5fec93a4

                                  SHA256

                                  7dbe20c7dbb7fc864f72f97c4f5b85e5cbc35a991fbb500c4eb25383df178ddc

                                  SHA512

                                  6a006b40d9cc82079acc9501f5216e73952f05897f1b3c6ccf250fa774fd6a11865e39d7d95a7fb89e35ba99cb8594389e3a1250585caef16f2258913260f731

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

                                  Filesize

                                  72B

                                  MD5

                                  8636833ca364dc250e671f414e1e6707

                                  SHA1

                                  c6dbb9511f7cd9ff8f380171391adcdd331aa05e

                                  SHA256

                                  b7816550876e35d98c188b961b32ace75faa333ee4d3d90dcb36e293e1514a7c

                                  SHA512

                                  302038758639a2861976ce8d665021f6c58bde73b853c59c882b7857b414d204446e5d17eea7b5af6965d18266a6a8848b5d980286c01c2e76370df2f937f0f6

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe57b834.TMP

                                  Filesize

                                  48B

                                  MD5

                                  836bf9a91cf0a536d5f5e723e144364c

                                  SHA1

                                  4eaf041216b62bab69b5efaf60371d363832f4bd

                                  SHA256

                                  7cb21ab55eefb2428474b49a4a0d5c86b5a2f8fe8a460778880b6b558a5a0979

                                  SHA512

                                  6756d288d0e8a61b4d004c0fac7ec760dda0c99af889140d2c727864cd77f6ff0d1c1efb6f04a01c59234e8d17492672e2bd5cb611548c043e32d0c1dabad48b

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

                                  Filesize

                                  143KB

                                  MD5

                                  a94c896d7566a9a0362b4055327f334d

                                  SHA1

                                  48a82d9759fd7eb4dc10419b1082f25e4d9c9cbc

                                  SHA256

                                  836b3d447e9484e66d9e2ffaad4eb7c727a291663df8363cfab16d23deab5165

                                  SHA512

                                  85d9a121bea8270f2c6c9cb495604a0e42331392446bd265f61c416322a940ee4a27e83c12de54cb02f1429498782b999af92462fc0dc160fdb52055dfd5d3b7

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache

                                  Filesize

                                  93KB

                                  MD5

                                  8a25868b7b184f78eef14eb554103694

                                  SHA1

                                  c202e8995001914650be40cc93ed336e5b8619bf

                                  SHA256

                                  db731430e14389ca8c8105631d8cf1dfe4e0ef44363b97a29e0a21a276ceb330

                                  SHA512

                                  1e159e8f897a45a27b17704111801fc1a712614676c9c6f0cdd2ca8d213e732e9cfb0bf083df9094c06d404f3bf52e406a69183b0c96ad0fe46d1e5b5fbbf9c4

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe57af1c.TMP

                                  Filesize

                                  93KB

                                  MD5

                                  b629682b01eef4982f381f2f51f7c203

                                  SHA1

                                  136f146da3037b9881cffc7723d958be3b24b601

                                  SHA256

                                  8dc2a849c3f6b3ef1f525a999f376face7a20c3522d171f65ca35905e30518d7

                                  SHA512

                                  d2fb47ee22a5640857b06008327488322d18c79c542db339d50af7042024182c3f094b2ddb7e72b75d6383e7e80bc5a0e6ea50a80a054b020ef36d0d68b4bd33

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                                  Filesize

                                  2B

                                  MD5

                                  99914b932bd37a50b983c5e7c90ae93b

                                  SHA1

                                  bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                  SHA256

                                  44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                  SHA512

                                  27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                                • \??\pipe\crashpad_1312_KPFYLIVIGFJDCNFO

                                  MD5

                                  d41d8cd98f00b204e9800998ecf8427e

                                  SHA1

                                  da39a3ee5e6b4b0d3255bfef95601890afd80709

                                  SHA256

                                  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                  SHA512

                                  cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                • memory/1392-185-0x00007FFF9B260000-0x00007FFF9B261000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1392-186-0x00007FFF9BBC0000-0x00007FFF9BBC1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2452-121-0x0000000000F00000-0x0000000000F01000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2452-127-0x0000000002D30000-0x0000000002D31000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2452-126-0x0000000000400000-0x0000000000DD3000-memory.dmp

                                  Filesize

                                  9.8MB

                                • memory/2452-125-0x0000000002D30000-0x0000000002D31000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2452-122-0x0000000008E90000-0x000000000E807000-memory.dmp

                                  Filesize

                                  89.5MB

                                • memory/2452-123-0x0000000001110000-0x0000000001111000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4384-139-0x00007FFF9C1E0000-0x00007FFF9C1E1000-memory.dmp

                                  Filesize

                                  4KB