Analysis

  • max time kernel
    130s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    04-07-2024 01:49

General

  • Target

    9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe

  • Size

    2.4MB

  • MD5

    05dda1c444fe4feda4771f75598d55d7

  • SHA1

    3369deefd76ea12c621aad635547be857720d7d8

  • SHA256

    9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48

  • SHA512

    01c7897fa5995332c466035f62e45faf12ff0cead90655df53c0b493833656c177b53594a0d8300c792fc43d2f6daa577e3f949f6e9118c950472d1a85ac6160

  • SSDEEP

    49152:rLZkC1yr3UfAdY31fHI7/IBIf0qHKSrynh7ncz9g+rVbKE6psgHC3:HZkC1OUS2ZowBWpBrIcCpsoC

Malware Config

Extracted

Family

stealc

Botnet

jony

C2

http://85.28.47.4

Attributes
  • url_path

    /920475a59bac849d.php

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

C2

http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/index.php

rc4.plain

Signatures

  • Amadey

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

  • Stealc

    Stealc is an infostealer written in C++.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

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

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

  • Loads dropped DLL 5 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe
    "C:\Users\Admin\AppData\Local\Temp\9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\CAAKKFHCFI.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2592
      • C:\Users\Admin\AppData\Local\Temp\CAAKKFHCFI.exe
        "C:\Users\Admin\AppData\Local\Temp\CAAKKFHCFI.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
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2896
        • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
          "C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"
          4⤵
          • 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
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1548
          • C:\Users\Admin\AppData\Local\Temp\1000007001\cb02199efa.exe
            "C:\Users\Admin\AppData\Local\Temp\1000007001\cb02199efa.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of WriteProcessMemory
            PID:1096
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" https://www.youtube.com/account
              6⤵
              • Enumerates system info in registry
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SendNotifyMessage
              • Suspicious use of WriteProcessMemory
              PID:800
              • 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,0x7fef6f69758,0x7fef6f69768,0x7fef6f69778
                7⤵
                  PID:1420
                • 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=1184 --field-trial-handle=1312,i,10208785073653443035,17958248920947140870,131072 /prefetch:2
                  7⤵
                    PID:1616
                  • 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=1496 --field-trial-handle=1312,i,10208785073653443035,17958248920947140870,131072 /prefetch:8
                    7⤵
                      PID:1664
                    • 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=1620 --field-trial-handle=1312,i,10208785073653443035,17958248920947140870,131072 /prefetch:8
                      7⤵
                        PID:348
                      • 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 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2276 --field-trial-handle=1312,i,10208785073653443035,17958248920947140870,131072 /prefetch:1
                        7⤵
                          PID:2212
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2280 --field-trial-handle=1312,i,10208785073653443035,17958248920947140870,131072 /prefetch:1
                          7⤵
                            PID:2420
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=2644 --field-trial-handle=1312,i,10208785073653443035,17958248920947140870,131072 /prefetch:1
                            7⤵
                              PID:3012
                            • 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=1576 --field-trial-handle=1312,i,10208785073653443035,17958248920947140870,131072 /prefetch:2
                              7⤵
                                PID:760
                              • 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=3460 --field-trial-handle=1312,i,10208785073653443035,17958248920947140870,131072 /prefetch:8
                                7⤵
                                  PID:1968
                      • C:\Windows\SysWOW64\cmd.exe
                        "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\KKJDGDHIDB.exe"
                        2⤵
                          PID:2484
                      • 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:2696

                        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\Network\Network Persistent State

                          Filesize

                          1KB

                          MD5

                          54db59b55986b0943e6901f08a194425

                          SHA1

                          7b03bbc396dd4632b8ac1b6db3ae98863c81df00

                          SHA256

                          ebfd4fb0d397c7671c29e3c36d15bddfe5abb59985a2506ddde524d1e8b37aa8

                          SHA512

                          328ba28012b67d4a6acf5af01a718a56efa1aede4d0d3f3ce80d749e24b77f1f8c4375fe6045e14476a2a9cc1265869be5748fba868c44f74c929ecfeec15cef

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

                          Filesize

                          6KB

                          MD5

                          3f22e78ddd2b00531582f7d132f4578b

                          SHA1

                          a6482dc38f29851e466a4664ff2d38b43d335ae2

                          SHA256

                          eb38d2412ac9479fdb5a61f653ef6cf4de8836da93c419e231322c7a72909eaf

                          SHA512

                          c7cf3536c4701dd93170914213da36db73db28571486727d9b97aa9742264564d09d1f4af2ed17ad02462352ffe9dd2aa87aefabf69afa86b8d15394c3eefcee

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

                          Filesize

                          6KB

                          MD5

                          574199df84723c095c202fd7f587ba68

                          SHA1

                          f57d335d33a01fbffef5c90f2384d78e53874c6e

                          SHA256

                          08eaa1416cffa9353fd24fdab30e0097f22db7a6e6548f468255511f8102340f

                          SHA512

                          152239c76714dd05a45c2ee0f0deec803a1c7b6e7597a5239121de9254bda00aee4b7ce680f996a49af3b594fb6cfcf863b67c77a99e78ed10b80983171e05cc

                        • 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\1000007001\cb02199efa.exe

                          Filesize

                          1.1MB

                          MD5

                          08adf93a86b983edaee843e01f85fddb

                          SHA1

                          1647634a1bdf17e3944046992f03e52ccbbc9f7c

                          SHA256

                          1ef265a69a824b0ad8781771c35265868c58e56264461d74e825ef473c57161e

                          SHA512

                          60d37930bf6845cea06eaa3d7a48b97d17ff2b24cc8725814b4aae9ce2de2fd5964e690489b8e9f9126bb57b685191bb922640a4d6c123d9749845075224ae0e

                        • C:\Users\Admin\AppData\Local\Temp\CAAKKFHCFI.exe

                          Filesize

                          1.8MB

                          MD5

                          d7695d73a7f4b98447dbebff21720788

                          SHA1

                          38d17f524b7e0e4e15c03ab808ee79dff618e088

                          SHA256

                          a2af4191c71b061b4869588d8e64911f1934b784675fc40018ff40333fbd8540

                          SHA512

                          f7b5d31cbb5ef533392afc19e0364185bd14f8e1c1536f55d9a04e79ea8226b053e9c1529f4ebc22ccd6ea015efd793aa2fe6885c94716704b965d8a25a8bc5c

                        • \??\pipe\crashpad_800_ZGBQLDNZCGVOJBVF

                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • \ProgramData\mozglue.dll

                          Filesize

                          593KB

                          MD5

                          c8fd9be83bc728cc04beffafc2907fe9

                          SHA1

                          95ab9f701e0024cedfbd312bcfe4e726744c4f2e

                          SHA256

                          ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

                          SHA512

                          fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

                        • \ProgramData\nss3.dll

                          Filesize

                          2.0MB

                          MD5

                          1cc453cdf74f31e4d913ff9c10acdde2

                          SHA1

                          6e85eae544d6e965f15fa5c39700fa7202f3aafe

                          SHA256

                          ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

                          SHA512

                          dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

                        • memory/1548-245-0x0000000001340000-0x000000000180B000-memory.dmp

                          Filesize

                          4.8MB

                        • memory/1548-262-0x0000000001340000-0x000000000180B000-memory.dmp

                          Filesize

                          4.8MB

                        • memory/1548-265-0x0000000001340000-0x000000000180B000-memory.dmp

                          Filesize

                          4.8MB

                        • memory/1548-264-0x0000000001340000-0x000000000180B000-memory.dmp

                          Filesize

                          4.8MB

                        • memory/1548-212-0x0000000001340000-0x000000000180B000-memory.dmp

                          Filesize

                          4.8MB

                        • memory/1548-229-0x0000000001340000-0x000000000180B000-memory.dmp

                          Filesize

                          4.8MB

                        • memory/1548-230-0x0000000001340000-0x000000000180B000-memory.dmp

                          Filesize

                          4.8MB

                        • memory/1548-235-0x0000000001340000-0x000000000180B000-memory.dmp

                          Filesize

                          4.8MB

                        • memory/1548-236-0x0000000001340000-0x000000000180B000-memory.dmp

                          Filesize

                          4.8MB

                        • memory/1548-263-0x0000000001340000-0x000000000180B000-memory.dmp

                          Filesize

                          4.8MB

                        • memory/1548-244-0x0000000001340000-0x000000000180B000-memory.dmp

                          Filesize

                          4.8MB

                        • memory/1548-115-0x0000000001340000-0x000000000180B000-memory.dmp

                          Filesize

                          4.8MB

                        • memory/1548-248-0x0000000001340000-0x000000000180B000-memory.dmp

                          Filesize

                          4.8MB

                        • memory/1548-261-0x0000000001340000-0x000000000180B000-memory.dmp

                          Filesize

                          4.8MB

                        • memory/1548-260-0x0000000001340000-0x000000000180B000-memory.dmp

                          Filesize

                          4.8MB

                        • memory/2896-79-0x0000000001190000-0x000000000165B000-memory.dmp

                          Filesize

                          4.8MB

                        • memory/2896-114-0x0000000001190000-0x000000000165B000-memory.dmp

                          Filesize

                          4.8MB

                        • memory/2984-2-0x0000000061E00000-0x0000000061EF3000-memory.dmp

                          Filesize

                          972KB

                        • memory/2984-0-0x0000000000060000-0x0000000000C5B000-memory.dmp

                          Filesize

                          12.0MB

                        • memory/2984-64-0x0000000000060000-0x0000000000C5B000-memory.dmp

                          Filesize

                          12.0MB

                        • memory/2984-1-0x0000000000060000-0x0000000000C5B000-memory.dmp

                          Filesize

                          12.0MB