Analysis

  • max time kernel
    40s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    04-11-2024 02:00

General

  • Target

    0068b4ec106f3823e27cfe2724c9807ae679b779e53e94f95a54ffb5a6fadf92.exe

  • Size

    2.1MB

  • MD5

    b88ea5ea5cbe27eb8a8cf568048d51d6

  • SHA1

    5631503876d965716144ca7de4bdb1ea20e6b981

  • SHA256

    0068b4ec106f3823e27cfe2724c9807ae679b779e53e94f95a54ffb5a6fadf92

  • SHA512

    09c1662035c588deee1878b2bffc09146e8e11614dc2e798b714cd1054977af764ebac10dd72b49d9574ca44bb0da8bc4de61069d7277e4621e4533739c5755f

  • SSDEEP

    49152:WrDMfMLBgyUul2LHfCaLAcKSnYtWtrQAIBKkqRgVYfHWk1O47KZ:WrDMfeEegHqvSY8IBMWKfWk/8

Malware Config

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Uses browser remote debugging 2 TTPs 4 IoCs

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

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

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

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0068b4ec106f3823e27cfe2724c9807ae679b779e53e94f95a54ffb5a6fadf92.exe
    "C:\Users\Admin\AppData\Local\Temp\0068b4ec106f3823e27cfe2724c9807ae679b779e53e94f95a54ffb5a6fadf92.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe" --remote-debugging-port=9229 --profile-directory="Default"
      2⤵
      • Uses browser remote debugging
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2296
      • 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=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef7989758,0x7fef7989768,0x7fef7989778
        3⤵
          PID:396
        • C:\Windows\system32\ctfmon.exe
          ctfmon.exe
          3⤵
            PID:2672
          • 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=1144 --field-trial-handle=1176,i,1602316725303029894,6301774081131362510,131072 /prefetch:2
            3⤵
              PID:2892
            • 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=1516 --field-trial-handle=1176,i,1602316725303029894,6301774081131362510,131072 /prefetch:8
              3⤵
                PID:2876
              • 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=1604 --field-trial-handle=1176,i,1602316725303029894,6301774081131362510,131072 /prefetch:8
                3⤵
                  PID:988
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --remote-debugging-port=9229 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2176 --field-trial-handle=1176,i,1602316725303029894,6301774081131362510,131072 /prefetch:1
                  3⤵
                  • Uses browser remote debugging
                  PID:900
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --remote-debugging-port=9229 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2208 --field-trial-handle=1176,i,1602316725303029894,6301774081131362510,131072 /prefetch:1
                  3⤵
                  • Uses browser remote debugging
                  PID:108
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1528 --field-trial-handle=1176,i,1602316725303029894,6301774081131362510,131072 /prefetch:2
                  3⤵
                    PID:664
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --remote-debugging-port=9229 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=2520 --field-trial-handle=1176,i,1602316725303029894,6301774081131362510,131072 /prefetch:1
                    3⤵
                    • Uses browser remote debugging
                    PID:292
                  • 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=3468 --field-trial-handle=1176,i,1602316725303029894,6301774081131362510,131072 /prefetch:8
                    3⤵
                      PID:2240
                    • 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=3600 --field-trial-handle=1176,i,1602316725303029894,6301774081131362510,131072 /prefetch:8
                      3⤵
                        PID:1844
                      • 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=3612 --field-trial-handle=1176,i,1602316725303029894,6301774081131362510,131072 /prefetch:8
                        3⤵
                          PID:2680
                        • 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=3628 --field-trial-handle=1176,i,1602316725303029894,6301774081131362510,131072 /prefetch:8
                          3⤵
                            PID:1148
                          • 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=3804 --field-trial-handle=1176,i,1602316725303029894,6301774081131362510,131072 /prefetch:8
                            3⤵
                              PID:2600
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 856
                            2⤵
                            • Program crash
                            PID:2676
                        • 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:2340

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                            Filesize

                            264KB

                            MD5

                            f50f89a0a91564d0b8a211f8921aa7de

                            SHA1

                            112403a17dd69d5b9018b8cede023cb3b54eab7d

                            SHA256

                            b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                            SHA512

                            bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

                            Filesize

                            5KB

                            MD5

                            9e05490401f11772776278bb69d3ccab

                            SHA1

                            1d5e5f522e9efe9173b7151cd97e23a02b303d50

                            SHA256

                            9f36b7117e8a67c1bdb5dd76ee75a8ef2122ad3994d8dd73ad21feb5f5ca4998

                            SHA512

                            7fe507c331f5cc02bbafeec007045ba55fd130f49e3362a07c2522e828e79c8cc788ff8251f068c62305663be394bb2c41319f581516f13d512161d145fc6f80

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

                            Filesize

                            5KB

                            MD5

                            49f06b4a74fabdee811690780642f075

                            SHA1

                            4841480a3b2b9a1c5cf019511265f9fcb7528940

                            SHA256

                            5afa84640973f76666e94ea650cc5d386fb42c6d823caf127fef7e5cde89ec42

                            SHA512

                            b08f6f2c3a53c0473ba7bc84bae4a5281e923383b6278044e3751054f796fbeda6d1b5692c113078a4555b0264aea8b286f3661fb19d6544f59a09ce98da964d

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Session Storage\000007.dbtmp

                            Filesize

                            16B

                            MD5

                            18e723571b00fb1694a3bad6c78e4054

                            SHA1

                            afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                            SHA256

                            8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                            SHA512

                            43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

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

                            Filesize

                            370KB

                            MD5

                            28555efb292cc921ad977c3ce626f173

                            SHA1

                            e8da0f8e8fcd1d467a9f0aa32ac3e427f399723e

                            SHA256

                            cc00d84846115c9e43810dd40181f0f1496f00028df5be4b8bab226ef02bafa8

                            SHA512

                            b2cfe31db3bcf34f5bbf2496cc464b38cb6eaac3bf718db07694f70415d37fb5b3fe36c1f82d1caccd8a829ce6d0ddfdd5d7df8389efdd5cc6fa720ec336d5fc

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

                            Filesize

                            352KB

                            MD5

                            c44d07b290ab3e327ea445aacebb7b91

                            SHA1

                            b4709cad80c1a6f6c1a33981d577740d78661a3b

                            SHA256

                            a83241cedadb5886da3f67aa2da1efcd39cfcffd03034f90e18e6f8d780d0611

                            SHA512

                            d390832484d2ca2c828d06374a080111345e595db1b1e9b6a5fe2c6f2c85a7ab3e4b3dadcdcc00f8cfbeb52fdd23879820cd69b9f45d99805884766dfcd5b470

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

                            Filesize

                            177KB

                            MD5

                            4704e45721ecea6289e601c0da9bf59f

                            SHA1

                            9b2a705acd3c2a73d3565b1ba11aa1b735157c76

                            SHA256

                            13c0b04ae8a486daa2752a78ced80ff6b24a3e4ddd9f99006af0dff5c1566517

                            SHA512

                            9607449906db20e2ad09654d9a4609eee4642568354051707ff9c15c5b1a7788e2debf886a5e9367a72afdadc093331dc57608a45dd42ac142594104f60ab430

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

                            Filesize

                            370KB

                            MD5

                            dbe3c4fb342c2bf11bb5b908b05eeb60

                            SHA1

                            fdb69f91a8293dc375e10bb21fa7ffc557604fa4

                            SHA256

                            4827a05057f8fd15aa6dcd3d23f5cdc95b5ce0443d67770b4b73c9618b417bb8

                            SHA512

                            0aec5b1a9506be78268e5db23ea13f9b54d2ddc68f01fb9c186a10e210ff530c1d12a79134f99ae70c4179e74b8da3b6df24c95eace396ce3131e05fdd3a8330

                          • \ProgramData\chrome.dll

                            Filesize

                            676KB

                            MD5

                            eda18948a989176f4eebb175ce806255

                            SHA1

                            ff22a3d5f5fb705137f233c36622c79eab995897

                            SHA256

                            81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4

                            SHA512

                            160ed9990c37a4753fc0f5111c94414568654afbedc05308308197df2a99594f2d5d8fe511fd2279543a869ed20248e603d88a0b9b8fb119e8e6131b0c52ff85

                          • memory/2224-77-0x0000000000AC0000-0x000000000120E000-memory.dmp

                            Filesize

                            7.3MB

                          • memory/2224-90-0x0000000000AC0000-0x000000000120E000-memory.dmp

                            Filesize

                            7.3MB

                          • memory/2224-97-0x0000000000AC0000-0x000000000120E000-memory.dmp

                            Filesize

                            7.3MB

                          • memory/2224-103-0x0000000000AC0000-0x000000000120E000-memory.dmp

                            Filesize

                            7.3MB

                          • memory/2224-25-0x0000000000AC0000-0x000000000120E000-memory.dmp

                            Filesize

                            7.3MB

                          • memory/2224-0-0x0000000000AC0000-0x000000000120E000-memory.dmp

                            Filesize

                            7.3MB

                          • memory/2224-4-0x0000000061E00000-0x0000000061EF3000-memory.dmp

                            Filesize

                            972KB

                          • memory/2224-2-0x0000000000AC1000-0x0000000000B29000-memory.dmp

                            Filesize

                            416KB

                          • memory/2224-3-0x0000000000AC0000-0x000000000120E000-memory.dmp

                            Filesize

                            7.3MB

                          • memory/2224-1-0x0000000077630000-0x0000000077632000-memory.dmp

                            Filesize

                            8KB