Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2024 02:19

General

  • Target

    408c1e0d4128dd79da38e0685f991f260ed155a0c391dcea710b893c138fa65e.exe

  • Size

    4.2MB

  • MD5

    bc7728211118c8205e3e731e353be4eb

  • SHA1

    58c807907f5384a26a02ee042e2a8ac779acec53

  • SHA256

    408c1e0d4128dd79da38e0685f991f260ed155a0c391dcea710b893c138fa65e

  • SHA512

    9da4b443fbda39f21c3dd896da5df4e9b601553ee2e8705ea998efa6e57cd24aee44109314c57a0771e705ad45fe607e71522d07402a9eb59f6d82c83eca1c2a

  • SSDEEP

    98304:s9fmFp2FtD8rp+xO1dA+p0EFxc178bb6FOsEWuRlcj5:mOFg/DeJdp0+C8iFOPe

Malware Config

Signatures

  • CryptBot

    CryptBot is a C++ stealer distributed widely in bundle with other software.

  • Cryptbot family
  • Detects CryptBot payload 1 IoCs

    CryptBot is a C++ stealer distributed widely in bundle with other software.

  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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.

  • 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.

  • Enumerates physical storage devices 1 TTPs

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

  • 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 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\408c1e0d4128dd79da38e0685f991f260ed155a0c391dcea710b893c138fa65e.exe
    "C:\Users\Admin\AppData\Local\Temp\408c1e0d4128dd79da38e0685f991f260ed155a0c391dcea710b893c138fa65e.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1852
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --remote-debugging-port=9222 --profile-directory="Default"
      2⤵
      • Uses browser remote debugging
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2864
      • 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=0xf8,0xfc,0x100,0xd4,0x104,0x7ffb90decc40,0x7ffb90decc4c,0x7ffb90decc58
        3⤵
          PID:4928
        • 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=1984,i,14367108639499184543,5774755852668664658,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1980 /prefetch:2
          3⤵
            PID:724
          • 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=1948,i,14367108639499184543,5774755852668664658,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2016 /prefetch:3
            3⤵
              PID:4072
            • 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,14367108639499184543,5774755852668664658,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2280 /prefetch:8
              3⤵
                PID:4512
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3176,i,14367108639499184543,5774755852668664658,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3192 /prefetch:1
                3⤵
                • Uses browser remote debugging
                PID:4872
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3372,i,14367108639499184543,5774755852668664658,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3384 /prefetch:1
                3⤵
                • Uses browser remote debugging
                PID:4600
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4264,i,14367108639499184543,5774755852668664658,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4456 /prefetch:1
                3⤵
                • Uses browser remote debugging
                PID:3972
            • C:\Users\Admin\AppData\Local\Temp\service123.exe
              "C:\Users\Admin\AppData\Local\Temp\service123.exe"
              2⤵
                PID:5032
            • 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:1520

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • 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

              • \??\pipe\crashpad_2864_JSEFJZVLEAMJPXSA

                MD5

                d41d8cd98f00b204e9800998ecf8427e

                SHA1

                da39a3ee5e6b4b0d3255bfef95601890afd80709

                SHA256

                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                SHA512

                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

              • memory/1852-12-0x0000000069CC0000-0x000000006A71B000-memory.dmp

                Filesize

                10.4MB

              • memory/1852-4-0x0000000000720000-0x0000000001376000-memory.dmp

                Filesize

                12.3MB

              • memory/1852-21-0x0000000000720000-0x0000000001376000-memory.dmp

                Filesize

                12.3MB

              • memory/1852-5-0x0000000000720000-0x0000000001376000-memory.dmp

                Filesize

                12.3MB

              • memory/1852-6-0x0000000000720000-0x0000000001376000-memory.dmp

                Filesize

                12.3MB

              • memory/1852-7-0x0000000000720000-0x0000000001376000-memory.dmp

                Filesize

                12.3MB

              • memory/1852-8-0x0000000000720000-0x0000000001376000-memory.dmp

                Filesize

                12.3MB

              • memory/1852-9-0x0000000000720000-0x0000000001376000-memory.dmp

                Filesize

                12.3MB

              • memory/1852-22-0x0000000000720000-0x0000000001376000-memory.dmp

                Filesize

                12.3MB

              • memory/1852-11-0x0000000000720000-0x0000000001376000-memory.dmp

                Filesize

                12.3MB

              • memory/1852-67-0x0000000000720000-0x0000000001376000-memory.dmp

                Filesize

                12.3MB

              • memory/1852-3-0x0000000000720000-0x0000000001376000-memory.dmp

                Filesize

                12.3MB

              • memory/1852-10-0x0000000000720000-0x0000000001376000-memory.dmp

                Filesize

                12.3MB

              • memory/1852-23-0x0000000000720000-0x0000000001376000-memory.dmp

                Filesize

                12.3MB

              • memory/1852-24-0x0000000000720000-0x0000000001376000-memory.dmp

                Filesize

                12.3MB

              • memory/1852-25-0x0000000000720000-0x0000000001376000-memory.dmp

                Filesize

                12.3MB

              • memory/1852-26-0x0000000000720000-0x0000000001376000-memory.dmp

                Filesize

                12.3MB

              • memory/1852-27-0x0000000000720000-0x0000000001376000-memory.dmp

                Filesize

                12.3MB

              • memory/1852-2-0x0000000000721000-0x0000000000999000-memory.dmp

                Filesize

                2.5MB

              • memory/1852-1-0x0000000077D74000-0x0000000077D76000-memory.dmp

                Filesize

                8KB

              • memory/1852-66-0x0000000000720000-0x0000000001376000-memory.dmp

                Filesize

                12.3MB

              • memory/1852-0-0x0000000000720000-0x0000000001376000-memory.dmp

                Filesize

                12.3MB