Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2024 02:46

General

  • Target

    60af68dc8e940dae29691baa206ab9638bcff227b814c6cc33420edc0b3ac80b.exe

  • Size

    419KB

  • MD5

    0b9795bc5978c62899793b157271e979

  • SHA1

    d31405a2caf535d882fe873473df1badd7d5d028

  • SHA256

    60af68dc8e940dae29691baa206ab9638bcff227b814c6cc33420edc0b3ac80b

  • SHA512

    ba7054eaa9ae5eb5a17fbb30a9ed0200cc11fee439d7795b6e78ea8fce3c5592ed6710eac1ecf5396ece510cf4972ae870e16de38af17580586cc39d0ad2387e

  • SSDEEP

    12288:K3r16Nwm9j++TwWOQzHfFlQps+QMUoF9AFs7:K71wF++TLOYFl9MUo7AFs7

Malware Config

Extracted

Family

stealc

Botnet

default

C2

http://92.255.57.89

Attributes
  • url_path

    /45c616e921a794b8.php

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • Downloads MZ/PE file
  • Uses browser remote debugging 2 TTPs 9 IoCs

    Can be used control the browser and steal sensitive information such as credentials and session cookies.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 5 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 8 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 18 IoCs
  • Suspicious use of FindShellTrayWindow 52 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60af68dc8e940dae29691baa206ab9638bcff227b814c6cc33420edc0b3ac80b.exe
    "C:\Users\Admin\AppData\Local\Temp\60af68dc8e940dae29691baa206ab9638bcff227b814c6cc33420edc0b3ac80b.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4220
    • C:\Users\Admin\AppData\Local\Temp\8BEF.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\8BEF.tmp.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2820
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --remote-debugging-port=9229 --profile-directory=""
        3⤵
        • Uses browser remote debugging
        • 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 WriteProcessMemory
        PID:1684
        • 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,0x120,0xf4,0x124,0x7ffcbc3bcc40,0x7ffcbc3bcc4c,0x7ffcbc3bcc58
          4⤵
            PID:1108
          • 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=1840,i,13959232568259015031,16226196250963002509,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1832 /prefetch:2
            4⤵
              PID:2932
            • 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,13959232568259015031,16226196250963002509,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2384 /prefetch:3
              4⤵
                PID:4416
              • 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=2232,i,13959232568259015031,16226196250963002509,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2392 /prefetch:8
                4⤵
                  PID:1996
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9229 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3216,i,13959232568259015031,16226196250963002509,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3228 /prefetch:1
                  4⤵
                  • Uses browser remote debugging
                  PID:3804
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9229 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3324,i,13959232568259015031,16226196250963002509,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3300 /prefetch:1
                  4⤵
                  • Uses browser remote debugging
                  PID:1228
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9229 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4516,i,13959232568259015031,16226196250963002509,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4624 /prefetch:1
                  4⤵
                  • Uses browser remote debugging
                  PID:1448
                • 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=4788,i,13959232568259015031,16226196250963002509,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4800 /prefetch:8
                  4⤵
                    PID:4284
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --remote-debugging-port=9229 --profile-directory="Default"
                  3⤵
                  • Uses browser remote debugging
                  • Enumerates system info in registry
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
                  • Suspicious use of FindShellTrayWindow
                  PID:3224
                  • 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:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x11c,0x120,0x124,0xf8,0x128,0x7ffcd34746f8,0x7ffcd3474708,0x7ffcd3474718
                    4⤵
                    • Checks processor information in registry
                    • Enumerates system info in registry
                    • Suspicious behavior: EnumeratesProcesses
                    PID:1792
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2004,8272481866101949523,6867106399574960885,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2016 /prefetch:2
                    4⤵
                      PID:4252
                    • 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 --field-trial-handle=2004,8272481866101949523,6867106399574960885,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2324 /prefetch:3
                      4⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:2580
                    • 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 --field-trial-handle=2004,8272481866101949523,6867106399574960885,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2792 /prefetch:8
                      4⤵
                        PID:3304
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --remote-debugging-port=9229 --field-trial-handle=2004,8272481866101949523,6867106399574960885,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3424 /prefetch:1
                        4⤵
                        • Uses browser remote debugging
                        PID:4752
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --remote-debugging-port=9229 --field-trial-handle=2004,8272481866101949523,6867106399574960885,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3440 /prefetch:1
                        4⤵
                        • Uses browser remote debugging
                        PID:4964
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --remote-debugging-port=9229 --field-trial-handle=2004,8272481866101949523,6867106399574960885,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4124 /prefetch:1
                        4⤵
                        • Uses browser remote debugging
                        PID:3616
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --remote-debugging-port=9229 --field-trial-handle=2004,8272481866101949523,6867106399574960885,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4088 /prefetch:1
                        4⤵
                        • Uses browser remote debugging
                        PID:1464
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2004,8272481866101949523,6867106399574960885,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2028 /prefetch:2
                        4⤵
                          PID:928
                  • 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:616
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                      1⤵
                        PID:4088

                      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

                        1f3351ae60b2f69e8cf4cab1f262d09f

                        SHA1

                        131f7ef95552acbe2375e64393b96027349d6872

                        SHA256

                        acd68fefd44430cb8ee963e16c2dc16b967f33b7fe48e1ad39cf1c143905e8f0

                        SHA512

                        00f26971bc3d67378e9c9660be4fb0bbd2fbd3b07dd60918e1688a6f605f90b77e69f11cda1b13c3af47e5cc58d7de8d81e8f0fa66ae8c756760053e7e5aff6c

                      • 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\Microsoft\Edge\User Data\Crashpad\reports\f8e4ced3-27fd-453c-86fb-dc9fede66614.dmp

                        Filesize

                        888KB

                        MD5

                        f98c2c6e7677c2b172afd839fe75a053

                        SHA1

                        ea9f410e3e0821b1adb5afdc11452a8dbd8fe773

                        SHA256

                        352f1bfa02ddb053b8607ee28eb3c24bb8b5b473d970344063686c75373c077f

                        SHA512

                        be7af1d894145517c7d83605fb01e38e7f258c6a58883d3d9deff5a22cfc03cef03d337e69add2af3c6eeb0d7e92eb01274007cc9574b7f633e65a2d944e3fa8

                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                        Filesize

                        152B

                        MD5

                        61cef8e38cd95bf003f5fdd1dc37dae1

                        SHA1

                        11f2f79ecb349344c143eea9a0fed41891a3467f

                        SHA256

                        ae671613623b4477fbd5daf1fd2d148ae2a09ddcc3804b2b6d4ffcb60b317e3e

                        SHA512

                        6fb9b333fe0e8fde19fdd0bd01a1990a4e60a87c0a02bc8297da1206e42f8690d06b030308e58c862e9e77714a585eed7cc1627590d99a10aeb77fc0dd3d864d

                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                        Filesize

                        152B

                        MD5

                        0a9dc42e4013fc47438e96d24beb8eff

                        SHA1

                        806ab26d7eae031a58484188a7eb1adab06457fc

                        SHA256

                        58d66151799526b3fa372552cd99b385415d9e9a119302b99aadc34dd51dd151

                        SHA512

                        868d6b421ae2501a519595d0c34ddef25b2a98b082c5203da8349035f1f6764ddf183197f1054e7e86a752c71eccbc0649e515b63c55bc18cf5f0592397e258f

                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                        Filesize

                        152B

                        MD5

                        c9d505e9b29cf9851d32da3e1d89630d

                        SHA1

                        307a9121ae6f9efc1d79a69fd7af4b3eb9d20406

                        SHA256

                        200c5231f88add5571a3e3b9c445b14156d752cd4d94b979cc0607c70e14dc2f

                        SHA512

                        b1d4bd113e3adf527b9632fdb62e77d57b0269f5e572ccc16743f0d7590db05dd8019e763da7eb9ea87ed719e14b8bd9bf57a5cb6c386b8f5945f822ad4b075f

                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                        Filesize

                        5KB

                        MD5

                        810d157e148fdf7eb76ff15520039892

                        SHA1

                        c26b41a22af3d8cf1b7754806095f1ebbe005b37

                        SHA256

                        de76a875a6a76101fc7c09e9c3f3afa3be4ca4ec5393c1810129100ed1e28b68

                        SHA512

                        66aa5c91294d5ca678adbbb2b7d519d1144968f6ccc598791d0d27f9494de1da21abc96561695aca1d659d4c3aaa4499b79d8a5586976c5e9c2c53ce3c9b804d

                      • C:\Users\Admin\AppData\Local\Temp\8BEF.tmp.exe

                        Filesize

                        297KB

                        MD5

                        9d773e345dca0487c5654a92e6340baa

                        SHA1

                        6db3a6b22e452ff6ba55bb28d78dca1ea0fdea6a

                        SHA256

                        176ee771c395dc6748a4c973a15d53a5d68b9704989349a862714e4bdc0f9fda

                        SHA512

                        a8d94374d51141fd9654e960e6b1f28fc10ace788bee77db1efe01aa1a3020cb7f53230238b832be1ebadfa73076ac51157d1c18175abee0fe66566a3d6786ac

                      • memory/2820-84-0x0000000000400000-0x0000000000822000-memory.dmp

                        Filesize

                        4.1MB

                      • memory/2820-120-0x0000000000400000-0x0000000000822000-memory.dmp

                        Filesize

                        4.1MB

                      • memory/2820-166-0x0000000000400000-0x0000000000822000-memory.dmp

                        Filesize

                        4.1MB

                      • memory/2820-32-0x0000000000400000-0x0000000000822000-memory.dmp

                        Filesize

                        4.1MB

                      • memory/2820-38-0x0000000000400000-0x0000000000822000-memory.dmp

                        Filesize

                        4.1MB

                      • memory/2820-40-0x0000000000400000-0x0000000000822000-memory.dmp

                        Filesize

                        4.1MB

                      • memory/2820-42-0x0000000061E00000-0x0000000061EF3000-memory.dmp

                        Filesize

                        972KB

                      • memory/2820-29-0x0000000000400000-0x0000000000822000-memory.dmp

                        Filesize

                        4.1MB

                      • memory/2820-30-0x0000000000400000-0x0000000000822000-memory.dmp

                        Filesize

                        4.1MB

                      • memory/4220-1-0x0000000000AA0000-0x0000000000BA0000-memory.dmp

                        Filesize

                        1024KB

                      • memory/4220-9-0x0000000000400000-0x0000000000468000-memory.dmp

                        Filesize

                        416KB

                      • memory/4220-8-0x0000000002580000-0x00000000025E5000-memory.dmp

                        Filesize

                        404KB

                      • memory/4220-7-0x0000000000400000-0x0000000000840000-memory.dmp

                        Filesize

                        4.2MB

                      • memory/4220-14-0x0000000000400000-0x0000000000840000-memory.dmp

                        Filesize

                        4.2MB

                      • memory/4220-6-0x0000000000AA0000-0x0000000000BA0000-memory.dmp

                        Filesize

                        1024KB

                      • memory/4220-3-0x0000000000400000-0x0000000000468000-memory.dmp

                        Filesize

                        416KB

                      • memory/4220-2-0x0000000002580000-0x00000000025E5000-memory.dmp

                        Filesize

                        404KB

                      • memory/4220-31-0x0000000000400000-0x0000000000840000-memory.dmp

                        Filesize

                        4.2MB