Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 03:43

General

  • Target

    ec24753b20aaee3043247b49828eb15efd02a5c04bff64caccd49a8523d179aa.exe

  • Size

    1.9MB

  • MD5

    6d36fdc5dd140f0431b931b1fb8ab8fc

  • SHA1

    adbe7e131b9375984e6de751853d324405cb71cd

  • SHA256

    ec24753b20aaee3043247b49828eb15efd02a5c04bff64caccd49a8523d179aa

  • SHA512

    26c8c7ec7733d80ce9a198194a6813d7fc1221fe7637b766591f05c59fe64fd16d32cf3d89fce8eb14581db298f32f693f350dda0c11c3ddb13ad65aeb0eca4e

  • SSDEEP

    49152:DDj/gXSixGKKuuDVgL4OfZCc/muT0JdD49APk2OxqR:DcNQKSpgL4iCbuTudaok2Oxq

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Amadey family
  • 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 5 IoCs
  • Downloads MZ/PE file
  • 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 10 IoCs

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

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Identifies Wine through registry keys 2 TTPs 5 IoCs

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

  • Loads dropped DLL 2 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 5 IoCs
  • Drops file in Windows directory 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).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec24753b20aaee3043247b49828eb15efd02a5c04bff64caccd49a8523d179aa.exe
    "C:\Users\Admin\AppData\Local\Temp\ec24753b20aaee3043247b49828eb15efd02a5c04bff64caccd49a8523d179aa.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
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
      "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Checks computer location settings
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4480
      • C:\Users\Admin\AppData\Local\Temp\1007572001\86e5994459.exe
        "C:\Users\Admin\AppData\Local\Temp\1007572001\86e5994459.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Checks computer location settings
        • Executes dropped EXE
        • 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:2120
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --remote-debugging-port=9222 --profile-directory="Default"
          4⤵
          • 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:4908
          • 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,0x100,0xd4,0x104,0x7ffdbd3ecc40,0x7ffdbd3ecc4c,0x7ffdbd3ecc58
            5⤵
              PID:2128
            • 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=2012,i,13303520444411386371,16756161289933064228,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2008 /prefetch:2
              5⤵
                PID:1592
              • 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=1800,i,13303520444411386371,16756161289933064228,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2508 /prefetch:3
                5⤵
                  PID:3276
                • 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=2168,i,13303520444411386371,16756161289933064228,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2612 /prefetch:8
                  5⤵
                    PID:2804
                  • 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=3192,i,13303520444411386371,16756161289933064228,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3204 /prefetch:1
                    5⤵
                    • Uses browser remote debugging
                    PID:2132
                  • 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=3228,i,13303520444411386371,16756161289933064228,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3264 /prefetch:1
                    5⤵
                    • Uses browser remote debugging
                    PID:1372
                  • 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=3948,i,13303520444411386371,16756161289933064228,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4448 /prefetch:1
                    5⤵
                    • Uses browser remote debugging
                    PID:2760
                • C:\Users\Admin\AppData\Local\Temp\service123.exe
                  "C:\Users\Admin\AppData\Local\Temp\service123.exe"
                  4⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • System Location Discovery: System Language Discovery
                  PID:1216
                • C:\Windows\SysWOW64\schtasks.exe
                  "C:\Windows\System32\schtasks.exe" /create /tn "ServiceData4" /tr "C:\Users\Admin\AppData\Local\Temp\/service123.exe" /st 00:01 /du 9800:59 /sc once /ri 1 /f
                  4⤵
                  • System Location Discovery: System Language Discovery
                  • Scheduled Task/Job: Scheduled Task
                  PID:5036
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 1844
                  4⤵
                  • Program crash
                  PID:4032
          • 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:212
            • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
              C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
              1⤵
              • Identifies VirtualBox via ACPI registry values (likely anti-VM)
              • Checks BIOS information in registry
              • Executes dropped EXE
              • Identifies Wine through registry keys
              • Suspicious use of NtSetInformationThreadHideFromDebugger
              • Suspicious behavior: EnumeratesProcesses
              PID:4696
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2120 -ip 2120
              1⤵
                PID:1060
              • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
                C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
                1⤵
                • Identifies VirtualBox via ACPI registry values (likely anti-VM)
                • Checks BIOS information in registry
                • Executes dropped EXE
                • Identifies Wine through registry keys
                • Suspicious use of NtSetInformationThreadHideFromDebugger
                • Suspicious behavior: EnumeratesProcesses
                PID:856
              • C:\Users\Admin\AppData\Local\Temp\service123.exe
                C:\Users\Admin\AppData\Local\Temp\/service123.exe
                1⤵
                • Executes dropped EXE
                • Loads dropped DLL
                PID:4648

              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

              • C:\Users\Admin\AppData\Local\Temp\1007572001\86e5994459.exe

                Filesize

                4.2MB

                MD5

                2ca191450d69dcbee0485f1c14135040

                SHA1

                6cf3997d6e3f246bcad8497476fea2dd792199fa

                SHA256

                d91b3f6f4e566fff74506d30a1a61597c03f07b1f826f393bebfee12cbc8d95d

                SHA512

                8a4241a3cd9531db18b75b5bed1a384daf71a45876f85de6821bcecfdb2c6f7efd67facb35313afe496696a5c73e2b36d6aa17b96b39d1c84593a61a61715e2a

              • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

                Filesize

                1.9MB

                MD5

                6d36fdc5dd140f0431b931b1fb8ab8fc

                SHA1

                adbe7e131b9375984e6de751853d324405cb71cd

                SHA256

                ec24753b20aaee3043247b49828eb15efd02a5c04bff64caccd49a8523d179aa

                SHA512

                26c8c7ec7733d80ce9a198194a6813d7fc1221fe7637b766591f05c59fe64fd16d32cf3d89fce8eb14581db298f32f693f350dda0c11c3ddb13ad65aeb0eca4e

              • \??\pipe\crashpad_4908_KVVAINVYAWDDKVTS

                MD5

                d41d8cd98f00b204e9800998ecf8427e

                SHA1

                da39a3ee5e6b4b0d3255bfef95601890afd80709

                SHA256

                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                SHA512

                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

              • memory/856-119-0x0000000000460000-0x0000000000937000-memory.dmp

                Filesize

                4.8MB

              • memory/856-118-0x0000000000460000-0x0000000000937000-memory.dmp

                Filesize

                4.8MB

              • memory/1216-106-0x0000000073A50000-0x0000000073B84000-memory.dmp

                Filesize

                1.2MB

              • memory/1216-105-0x00000000004B0000-0x00000000004C2000-memory.dmp

                Filesize

                72KB

              • memory/1924-4-0x0000000000E30000-0x0000000001307000-memory.dmp

                Filesize

                4.8MB

              • memory/1924-1-0x0000000077C04000-0x0000000077C06000-memory.dmp

                Filesize

                8KB

              • memory/1924-2-0x0000000000E31000-0x0000000000E5F000-memory.dmp

                Filesize

                184KB

              • memory/1924-0-0x0000000000E30000-0x0000000001307000-memory.dmp

                Filesize

                4.8MB

              • memory/1924-15-0x0000000000E30000-0x0000000001307000-memory.dmp

                Filesize

                4.8MB

              • memory/1924-3-0x0000000000E30000-0x0000000001307000-memory.dmp

                Filesize

                4.8MB

              • memory/2120-39-0x0000000000C81000-0x0000000000EF9000-memory.dmp

                Filesize

                2.5MB

              • memory/2120-83-0x0000000000C80000-0x00000000018C4000-memory.dmp

                Filesize

                12.3MB

              • memory/2120-97-0x0000000000C80000-0x00000000018C4000-memory.dmp

                Filesize

                12.3MB

              • memory/2120-42-0x0000000069CC0000-0x000000006A71B000-memory.dmp

                Filesize

                10.4MB

              • memory/2120-51-0x0000000000C80000-0x00000000018C4000-memory.dmp

                Filesize

                12.3MB

              • memory/2120-52-0x0000000000C80000-0x00000000018C4000-memory.dmp

                Filesize

                12.3MB

              • memory/2120-90-0x0000000000C80000-0x00000000018C4000-memory.dmp

                Filesize

                12.3MB

              • memory/2120-103-0x0000000000C80000-0x00000000018C4000-memory.dmp

                Filesize

                12.3MB

              • memory/2120-37-0x0000000000C80000-0x00000000018C4000-memory.dmp

                Filesize

                12.3MB

              • memory/4480-107-0x0000000000460000-0x0000000000937000-memory.dmp

                Filesize

                4.8MB

              • memory/4480-17-0x0000000000460000-0x0000000000937000-memory.dmp

                Filesize

                4.8MB

              • memory/4480-137-0x0000000000460000-0x0000000000937000-memory.dmp

                Filesize

                4.8MB

              • memory/4480-134-0x0000000000460000-0x0000000000937000-memory.dmp

                Filesize

                4.8MB

              • memory/4480-53-0x0000000000460000-0x0000000000937000-memory.dmp

                Filesize

                4.8MB

              • memory/4480-91-0x0000000000460000-0x0000000000937000-memory.dmp

                Filesize

                4.8MB

              • memory/4480-40-0x0000000000460000-0x0000000000937000-memory.dmp

                Filesize

                4.8MB

              • memory/4480-38-0x0000000000460000-0x0000000000937000-memory.dmp

                Filesize

                4.8MB

              • memory/4480-104-0x0000000000460000-0x0000000000937000-memory.dmp

                Filesize

                4.8MB

              • memory/4480-21-0x0000000000460000-0x0000000000937000-memory.dmp

                Filesize

                4.8MB

              • memory/4480-20-0x0000000000460000-0x0000000000937000-memory.dmp

                Filesize

                4.8MB

              • memory/4480-84-0x0000000000460000-0x0000000000937000-memory.dmp

                Filesize

                4.8MB

              • memory/4480-110-0x0000000000460000-0x0000000000937000-memory.dmp

                Filesize

                4.8MB

              • memory/4480-113-0x0000000000460000-0x0000000000937000-memory.dmp

                Filesize

                4.8MB

              • memory/4480-116-0x0000000000460000-0x0000000000937000-memory.dmp

                Filesize

                4.8MB

              • memory/4480-19-0x0000000000460000-0x0000000000937000-memory.dmp

                Filesize

                4.8MB

              • memory/4480-18-0x0000000000461000-0x000000000048F000-memory.dmp

                Filesize

                184KB

              • memory/4480-131-0x0000000000460000-0x0000000000937000-memory.dmp

                Filesize

                4.8MB

              • memory/4480-125-0x0000000000460000-0x0000000000937000-memory.dmp

                Filesize

                4.8MB

              • memory/4480-128-0x0000000000460000-0x0000000000937000-memory.dmp

                Filesize

                4.8MB

              • memory/4648-122-0x00000000004B0000-0x00000000004C2000-memory.dmp

                Filesize

                72KB

              • memory/4696-88-0x0000000000460000-0x0000000000937000-memory.dmp

                Filesize

                4.8MB

              • memory/4696-86-0x0000000000460000-0x0000000000937000-memory.dmp

                Filesize

                4.8MB