Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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 3 IoCs
  • Downloads MZ/PE file
  • Uses browser remote debugging 2 TTPs 3 IoCs

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

  • Checks BIOS information in registry 2 TTPs 6 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Identifies Wine through registry keys 2 TTPs 3 IoCs

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

  • Loads dropped DLL 9 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 3 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 4 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 35 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
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • 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:2164
    • 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
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2920
      • C:\Users\Admin\AppData\Local\Temp\1007572001\2f1f830510.exe
        "C:\Users\Admin\AppData\Local\Temp\1007572001\2f1f830510.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • 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:2144
        • 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 use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:2192
          • 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,0x7fefb129758,0x7fefb129768,0x7fefb129778
            5⤵
              PID:2292
            • C:\Windows\system32\ctfmon.exe
              ctfmon.exe
              5⤵
                PID:316
              • 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=1280,i,7147978821102018337,3482338430425139365,131072 /prefetch:2
                5⤵
                  PID:1944
                • 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=1492 --field-trial-handle=1280,i,7147978821102018337,3482338430425139365,131072 /prefetch:8
                  5⤵
                    PID:976
                  • 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=1596 --field-trial-handle=1280,i,7147978821102018337,3482338430425139365,131072 /prefetch:8
                    5⤵
                      PID:2816
                    • 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=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2328 --field-trial-handle=1280,i,7147978821102018337,3482338430425139365,131072 /prefetch:1
                      5⤵
                      • Uses browser remote debugging
                      PID:2524
                    • 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=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2348 --field-trial-handle=1280,i,7147978821102018337,3482338430425139365,131072 /prefetch:1
                      5⤵
                      • Uses browser remote debugging
                      PID:2332
                    • 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=1456 --field-trial-handle=1280,i,7147978821102018337,3482338430425139365,131072 /prefetch:2
                      5⤵
                        PID:2948
                    • C:\Users\Admin\AppData\Local\Temp\service123.exe
                      "C:\Users\Admin\AppData\Local\Temp\service123.exe"
                      4⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      PID:2172
                    • 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:1836
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 964
                      4⤵
                      • Loads dropped DLL
                      • Program crash
                      PID:1480
              • 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:2532

                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\Sync Data\LevelDB\000007.dbtmp

                  Filesize

                  16B

                  MD5

                  18e723571b00fb1694a3bad6c78e4054

                  SHA1

                  afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                  SHA256

                  8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                  SHA512

                  43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                • C:\Users\Admin\AppData\Local\Temp\1007572001\2f1f830510.exe

                  Filesize

                  4.2MB

                  MD5

                  2ca191450d69dcbee0485f1c14135040

                  SHA1

                  6cf3997d6e3f246bcad8497476fea2dd792199fa

                  SHA256

                  d91b3f6f4e566fff74506d30a1a61597c03f07b1f826f393bebfee12cbc8d95d

                  SHA512

                  8a4241a3cd9531db18b75b5bed1a384daf71a45876f85de6821bcecfdb2c6f7efd67facb35313afe496696a5c73e2b36d6aa17b96b39d1c84593a61a61715e2a

                • \??\pipe\crashpad_2192_BIMVMXPSTURCDQSQ

                  MD5

                  d41d8cd98f00b204e9800998ecf8427e

                  SHA1

                  da39a3ee5e6b4b0d3255bfef95601890afd80709

                  SHA256

                  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                  SHA512

                  cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

                  Filesize

                  1.9MB

                  MD5

                  6d36fdc5dd140f0431b931b1fb8ab8fc

                  SHA1

                  adbe7e131b9375984e6de751853d324405cb71cd

                  SHA256

                  ec24753b20aaee3043247b49828eb15efd02a5c04bff64caccd49a8523d179aa

                  SHA512

                  26c8c7ec7733d80ce9a198194a6813d7fc1221fe7637b766591f05c59fe64fd16d32cf3d89fce8eb14581db298f32f693f350dda0c11c3ddb13ad65aeb0eca4e

                • memory/2144-120-0x0000000000110000-0x0000000000D54000-memory.dmp

                  Filesize

                  12.3MB

                • memory/2144-46-0x0000000000110000-0x0000000000D54000-memory.dmp

                  Filesize

                  12.3MB

                • memory/2144-58-0x0000000000110000-0x0000000000D54000-memory.dmp

                  Filesize

                  12.3MB

                • memory/2144-111-0x0000000000110000-0x0000000000D54000-memory.dmp

                  Filesize

                  12.3MB

                • memory/2144-113-0x0000000000110000-0x0000000000D54000-memory.dmp

                  Filesize

                  12.3MB

                • memory/2144-48-0x0000000069CC0000-0x000000006A71B000-memory.dmp

                  Filesize

                  10.4MB

                • memory/2144-139-0x0000000000110000-0x0000000000D54000-memory.dmp

                  Filesize

                  12.3MB

                • memory/2144-138-0x0000000000110000-0x0000000000D54000-memory.dmp

                  Filesize

                  12.3MB

                • memory/2144-122-0x0000000000110000-0x0000000000D54000-memory.dmp

                  Filesize

                  12.3MB

                • memory/2144-115-0x0000000000110000-0x0000000000D54000-memory.dmp

                  Filesize

                  12.3MB

                • memory/2144-118-0x0000000000110000-0x0000000000D54000-memory.dmp

                  Filesize

                  12.3MB

                • memory/2144-60-0x0000000000110000-0x0000000000D54000-memory.dmp

                  Filesize

                  12.3MB

                • memory/2164-9-0x0000000000880000-0x0000000000D57000-memory.dmp

                  Filesize

                  4.8MB

                • memory/2164-4-0x0000000000880000-0x0000000000D57000-memory.dmp

                  Filesize

                  4.8MB

                • memory/2164-2-0x0000000000881000-0x00000000008AF000-memory.dmp

                  Filesize

                  184KB

                • memory/2164-0-0x0000000000880000-0x0000000000D57000-memory.dmp

                  Filesize

                  4.8MB

                • memory/2164-14-0x00000000065E0000-0x0000000006AB7000-memory.dmp

                  Filesize

                  4.8MB

                • memory/2164-3-0x0000000000880000-0x0000000000D57000-memory.dmp

                  Filesize

                  4.8MB

                • memory/2164-17-0x0000000000880000-0x0000000000D57000-memory.dmp

                  Filesize

                  4.8MB

                • memory/2164-1-0x0000000077570000-0x0000000077572000-memory.dmp

                  Filesize

                  8KB

                • memory/2172-141-0x0000000073830000-0x0000000073964000-memory.dmp

                  Filesize

                  1.2MB

                • memory/2172-140-0x00000000011A0000-0x00000000011B2000-memory.dmp

                  Filesize

                  72KB

                • memory/2920-27-0x0000000000FA0000-0x0000000001477000-memory.dmp

                  Filesize

                  4.8MB

                • memory/2920-24-0x0000000000FA0000-0x0000000001477000-memory.dmp

                  Filesize

                  4.8MB

                • memory/2920-116-0x0000000000FA0000-0x0000000001477000-memory.dmp

                  Filesize

                  4.8MB

                • memory/2920-79-0x0000000000FA0000-0x0000000001477000-memory.dmp

                  Filesize

                  4.8MB

                • memory/2920-59-0x0000000005D90000-0x00000000069D4000-memory.dmp

                  Filesize

                  12.3MB

                • memory/2920-57-0x0000000005D90000-0x00000000069D4000-memory.dmp

                  Filesize

                  12.3MB

                • memory/2920-112-0x0000000000FA0000-0x0000000001477000-memory.dmp

                  Filesize

                  4.8MB

                • memory/2920-56-0x0000000000FA0000-0x0000000001477000-memory.dmp

                  Filesize

                  4.8MB

                • memory/2920-114-0x0000000000FA0000-0x0000000001477000-memory.dmp

                  Filesize

                  4.8MB

                • memory/2920-45-0x0000000005D90000-0x00000000069D4000-memory.dmp

                  Filesize

                  12.3MB

                • memory/2920-26-0x0000000000FA0000-0x0000000001477000-memory.dmp

                  Filesize

                  4.8MB

                • memory/2920-25-0x0000000000FA0000-0x0000000001477000-memory.dmp

                  Filesize

                  4.8MB

                • memory/2920-119-0x0000000000FA0000-0x0000000001477000-memory.dmp

                  Filesize

                  4.8MB

                • memory/2920-44-0x0000000005D90000-0x00000000069D4000-memory.dmp

                  Filesize

                  12.3MB

                • memory/2920-121-0x0000000000FA0000-0x0000000001477000-memory.dmp

                  Filesize

                  4.8MB

                • memory/2920-22-0x0000000000FA0000-0x0000000001477000-memory.dmp

                  Filesize

                  4.8MB

                • memory/2920-136-0x0000000000FA0000-0x0000000001477000-memory.dmp

                  Filesize

                  4.8MB

                • memory/2920-23-0x0000000000FA0000-0x0000000001477000-memory.dmp

                  Filesize

                  4.8MB

                • memory/2920-20-0x0000000000FA0000-0x0000000001477000-memory.dmp

                  Filesize

                  4.8MB

                • memory/2920-19-0x0000000000FA1000-0x0000000000FCF000-memory.dmp

                  Filesize

                  184KB

                • memory/2920-18-0x0000000000FA0000-0x0000000001477000-memory.dmp

                  Filesize

                  4.8MB

                • memory/2920-142-0x0000000000FA0000-0x0000000001477000-memory.dmp

                  Filesize

                  4.8MB

                • memory/2920-145-0x0000000000FA0000-0x0000000001477000-memory.dmp

                  Filesize

                  4.8MB

                • memory/2920-148-0x0000000000FA0000-0x0000000001477000-memory.dmp

                  Filesize

                  4.8MB

                • memory/2920-151-0x0000000000FA0000-0x0000000001477000-memory.dmp

                  Filesize

                  4.8MB

                • memory/2920-154-0x0000000000FA0000-0x0000000001477000-memory.dmp

                  Filesize

                  4.8MB