Analysis
-
max time kernel
144s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
28-06-2024 19:50
Static task
static1
Behavioral task
behavioral1
Sample
7cfa96ddab555419b82206c2f1f1dd16567a083421cf0e99d6abf2e03fc551d9.exe
Resource
win10v2004-20240611-en
General
-
Target
7cfa96ddab555419b82206c2f1f1dd16567a083421cf0e99d6abf2e03fc551d9.exe
-
Size
1.8MB
-
MD5
41327f38f138a156bf02e81f5047dc06
-
SHA1
6f38d2fd6302ac5c508084c805dc04e432565033
-
SHA256
7cfa96ddab555419b82206c2f1f1dd16567a083421cf0e99d6abf2e03fc551d9
-
SHA512
5a93eb0bfcfd59147dffbba9de74d8956e3e302c6166f048b02f1615ae47f2f46aa2753ad172dc30987a8ba3fb7a47761b3b618f5837879f7c0b634ab5312c58
-
SSDEEP
49152:BEkBzdBptx3vjjs9nV/r0QTWcitpj2aapepCiGdZeME:ZDBpA9V/r0yOtpj2SqK
Malware Config
Extracted
amadey
4.30
4dd39d
http://77.91.77.82
-
install_dir
ad40971b6b
-
install_file
explorti.exe
-
strings_key
a434973ad22def7137dbb5e059b7081e
-
url_paths
/Hun4Ko/index.php
Extracted
stealc
default
http://85.28.47.4
-
url_path
/920475a59bac849d.php
Signatures
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 6 IoCs
Processes:
explorti.exeexplorti.exe7cfa96ddab555419b82206c2f1f1dd16567a083421cf0e99d6abf2e03fc551d9.exeexplorti.exeCBFCBKKFBA.exeexplorti.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 7cfa96ddab555419b82206c2f1f1dd16567a083421cf0e99d6abf2e03fc551d9.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ CBFCBKKFBA.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe -
Downloads MZ/PE file
-
Checks BIOS information in registry 2 TTPs 12 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
explorti.exeCBFCBKKFBA.exeexplorti.exeexplorti.exe7cfa96ddab555419b82206c2f1f1dd16567a083421cf0e99d6abf2e03fc551d9.exeexplorti.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion CBFCBKKFBA.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 7cfa96ddab555419b82206c2f1f1dd16567a083421cf0e99d6abf2e03fc551d9.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 7cfa96ddab555419b82206c2f1f1dd16567a083421cf0e99d6abf2e03fc551d9.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion CBFCBKKFBA.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe -
Checks computer location settings 2 TTPs 4 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
7cfa96ddab555419b82206c2f1f1dd16567a083421cf0e99d6abf2e03fc551d9.exeexplorti.exe1ea0349b5c.execmd.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation 7cfa96ddab555419b82206c2f1f1dd16567a083421cf0e99d6abf2e03fc551d9.exe Key value queried \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation explorti.exe Key value queried \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation 1ea0349b5c.exe Key value queried \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation cmd.exe -
Executes dropped EXE 6 IoCs
Processes:
explorti.exe1ea0349b5c.exeCBFCBKKFBA.exeexplorti.exeexplorti.exeexplorti.exepid process 4048 explorti.exe 2880 1ea0349b5c.exe 5092 CBFCBKKFBA.exe 348 explorti.exe 8 explorti.exe 1916 explorti.exe -
Identifies Wine through registry keys 2 TTPs 6 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
explorti.exeexplorti.exe7cfa96ddab555419b82206c2f1f1dd16567a083421cf0e99d6abf2e03fc551d9.exeexplorti.exeCBFCBKKFBA.exeexplorti.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Wine 7cfa96ddab555419b82206c2f1f1dd16567a083421cf0e99d6abf2e03fc551d9.exe Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Wine CBFCBKKFBA.exe Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Wine explorti.exe -
Loads dropped DLL 2 IoCs
Processes:
1ea0349b5c.exepid process 2880 1ea0349b5c.exe 2880 1ea0349b5c.exe -
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.
-
Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs
Processes:
7cfa96ddab555419b82206c2f1f1dd16567a083421cf0e99d6abf2e03fc551d9.exeexplorti.exe1ea0349b5c.exeCBFCBKKFBA.exeexplorti.exeexplorti.exeexplorti.exepid process 4368 7cfa96ddab555419b82206c2f1f1dd16567a083421cf0e99d6abf2e03fc551d9.exe 4048 explorti.exe 2880 1ea0349b5c.exe 2880 1ea0349b5c.exe 5092 CBFCBKKFBA.exe 348 explorti.exe 8 explorti.exe 1916 explorti.exe -
Drops file in Windows directory 1 IoCs
Processes:
7cfa96ddab555419b82206c2f1f1dd16567a083421cf0e99d6abf2e03fc551d9.exedescription ioc process File created C:\Windows\Tasks\explorti.job 7cfa96ddab555419b82206c2f1f1dd16567a083421cf0e99d6abf2e03fc551d9.exe -
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.
Processes:
1ea0349b5c.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 1ea0349b5c.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 1ea0349b5c.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
7cfa96ddab555419b82206c2f1f1dd16567a083421cf0e99d6abf2e03fc551d9.exeexplorti.exe1ea0349b5c.exeCBFCBKKFBA.exeexplorti.exeexplorti.exeexplorti.exepid process 4368 7cfa96ddab555419b82206c2f1f1dd16567a083421cf0e99d6abf2e03fc551d9.exe 4368 7cfa96ddab555419b82206c2f1f1dd16567a083421cf0e99d6abf2e03fc551d9.exe 4048 explorti.exe 4048 explorti.exe 2880 1ea0349b5c.exe 2880 1ea0349b5c.exe 2880 1ea0349b5c.exe 2880 1ea0349b5c.exe 5092 CBFCBKKFBA.exe 5092 CBFCBKKFBA.exe 348 explorti.exe 348 explorti.exe 8 explorti.exe 8 explorti.exe 1916 explorti.exe 1916 explorti.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
1ea0349b5c.execmd.exepid process 2880 1ea0349b5c.exe 4376 cmd.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
7cfa96ddab555419b82206c2f1f1dd16567a083421cf0e99d6abf2e03fc551d9.exeexplorti.exe1ea0349b5c.execmd.exedescription pid process target process PID 4368 wrote to memory of 4048 4368 7cfa96ddab555419b82206c2f1f1dd16567a083421cf0e99d6abf2e03fc551d9.exe explorti.exe PID 4368 wrote to memory of 4048 4368 7cfa96ddab555419b82206c2f1f1dd16567a083421cf0e99d6abf2e03fc551d9.exe explorti.exe PID 4368 wrote to memory of 4048 4368 7cfa96ddab555419b82206c2f1f1dd16567a083421cf0e99d6abf2e03fc551d9.exe explorti.exe PID 4048 wrote to memory of 2880 4048 explorti.exe 1ea0349b5c.exe PID 4048 wrote to memory of 2880 4048 explorti.exe 1ea0349b5c.exe PID 4048 wrote to memory of 2880 4048 explorti.exe 1ea0349b5c.exe PID 2880 wrote to memory of 2584 2880 1ea0349b5c.exe cmd.exe PID 2880 wrote to memory of 2584 2880 1ea0349b5c.exe cmd.exe PID 2880 wrote to memory of 2584 2880 1ea0349b5c.exe cmd.exe PID 2880 wrote to memory of 4376 2880 1ea0349b5c.exe cmd.exe PID 2880 wrote to memory of 4376 2880 1ea0349b5c.exe cmd.exe PID 2880 wrote to memory of 4376 2880 1ea0349b5c.exe cmd.exe PID 2584 wrote to memory of 5092 2584 cmd.exe CBFCBKKFBA.exe PID 2584 wrote to memory of 5092 2584 cmd.exe CBFCBKKFBA.exe PID 2584 wrote to memory of 5092 2584 cmd.exe CBFCBKKFBA.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\7cfa96ddab555419b82206c2f1f1dd16567a083421cf0e99d6abf2e03fc551d9.exe"C:\Users\Admin\AppData\Local\Temp\7cfa96ddab555419b82206c2f1f1dd16567a083421cf0e99d6abf2e03fc551d9.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\1000006001\1ea0349b5c.exe"C:\Users\Admin\AppData\Local\Temp\1000006001\1ea0349b5c.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\CBFCBKKFBA.exe"4⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\CBFCBKKFBA.exe"C:\Users\Admin\AppData\Local\Temp\CBFCBKKFBA.exe"5⤵
- 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
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\BAFCFBAEGD.exe"4⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
-
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeC:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe1⤵
- 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
-
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeC:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe1⤵
- 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
-
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeC:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe1⤵
- 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
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\ProgramData\mozglue.dllFilesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
-
C:\ProgramData\nss3.dllFilesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
-
C:\Users\Admin\AppData\Local\Temp\1000006001\1ea0349b5c.exeFilesize
2.3MB
MD5362aadbd9dc628c321bc33892046b8c1
SHA1f8831ff7c1fa70f4d56985b08daada57758c3171
SHA25611f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e
SHA51203a8100cd8cbd9a519e19922a1f29dfed84514b029e3e7dc6e6f76d45078deeb2703c074f8b8faaac9103302fc90a93d26a9302967f9b9c992b3ecd82437c9e9
-
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeFilesize
1.8MB
MD541327f38f138a156bf02e81f5047dc06
SHA16f38d2fd6302ac5c508084c805dc04e432565033
SHA2567cfa96ddab555419b82206c2f1f1dd16567a083421cf0e99d6abf2e03fc551d9
SHA5125a93eb0bfcfd59147dffbba9de74d8956e3e302c6166f048b02f1615ae47f2f46aa2753ad172dc30987a8ba3fb7a47761b3b618f5837879f7c0b634ab5312c58
-
memory/8-126-0x0000000000CD0000-0x000000000118C000-memory.dmpFilesize
4.7MB
-
memory/348-116-0x0000000000CD0000-0x000000000118C000-memory.dmpFilesize
4.7MB
-
memory/348-114-0x0000000000CD0000-0x000000000118C000-memory.dmpFilesize
4.7MB
-
memory/1916-136-0x0000000000CD0000-0x000000000118C000-memory.dmpFilesize
4.7MB
-
memory/1916-134-0x0000000000CD0000-0x000000000118C000-memory.dmpFilesize
4.7MB
-
memory/2880-37-0x0000000000F30000-0x0000000001B13000-memory.dmpFilesize
11.9MB
-
memory/2880-107-0x0000000000F30000-0x0000000001B13000-memory.dmpFilesize
11.9MB
-
memory/2880-38-0x0000000061E00000-0x0000000061EF3000-memory.dmpFilesize
972KB
-
memory/4048-21-0x0000000000CD0000-0x000000000118C000-memory.dmpFilesize
4.7MB
-
memory/4048-129-0x0000000000CD0000-0x000000000118C000-memory.dmpFilesize
4.7MB
-
memory/4048-20-0x0000000000CD0000-0x000000000118C000-memory.dmpFilesize
4.7MB
-
memory/4048-19-0x0000000000CD0000-0x000000000118C000-memory.dmpFilesize
4.7MB
-
memory/4048-104-0x0000000000CD0000-0x000000000118C000-memory.dmpFilesize
4.7MB
-
memory/4048-18-0x0000000000CD0000-0x000000000118C000-memory.dmpFilesize
4.7MB
-
memory/4048-137-0x0000000000CD0000-0x000000000118C000-memory.dmpFilesize
4.7MB
-
memory/4048-113-0x0000000000CD0000-0x000000000118C000-memory.dmpFilesize
4.7MB
-
memory/4048-132-0x0000000000CD0000-0x000000000118C000-memory.dmpFilesize
4.7MB
-
memory/4048-131-0x0000000000CD0000-0x000000000118C000-memory.dmpFilesize
4.7MB
-
memory/4048-130-0x0000000000CD0000-0x000000000118C000-memory.dmpFilesize
4.7MB
-
memory/4048-117-0x0000000000CD0000-0x000000000118C000-memory.dmpFilesize
4.7MB
-
memory/4048-118-0x0000000000CD0000-0x000000000118C000-memory.dmpFilesize
4.7MB
-
memory/4048-119-0x0000000000CD0000-0x000000000118C000-memory.dmpFilesize
4.7MB
-
memory/4048-120-0x0000000000CD0000-0x000000000118C000-memory.dmpFilesize
4.7MB
-
memory/4048-121-0x0000000000CD0000-0x000000000118C000-memory.dmpFilesize
4.7MB
-
memory/4048-122-0x0000000000CD0000-0x000000000118C000-memory.dmpFilesize
4.7MB
-
memory/4048-123-0x0000000000CD0000-0x000000000118C000-memory.dmpFilesize
4.7MB
-
memory/4048-124-0x0000000000CD0000-0x000000000118C000-memory.dmpFilesize
4.7MB
-
memory/4048-128-0x0000000000CD0000-0x000000000118C000-memory.dmpFilesize
4.7MB
-
memory/4048-127-0x0000000000CD0000-0x000000000118C000-memory.dmpFilesize
4.7MB
-
memory/4368-3-0x0000000000FB0000-0x000000000146C000-memory.dmpFilesize
4.7MB
-
memory/4368-0-0x0000000000FB0000-0x000000000146C000-memory.dmpFilesize
4.7MB
-
memory/4368-5-0x0000000000FB0000-0x000000000146C000-memory.dmpFilesize
4.7MB
-
memory/4368-17-0x0000000000FB0000-0x000000000146C000-memory.dmpFilesize
4.7MB
-
memory/4368-2-0x0000000000FB1000-0x0000000000FDF000-memory.dmpFilesize
184KB
-
memory/4368-1-0x0000000077C14000-0x0000000077C16000-memory.dmpFilesize
8KB
-
memory/5092-115-0x0000000000F70000-0x000000000142C000-memory.dmpFilesize
4.7MB
-
memory/5092-111-0x0000000000F70000-0x000000000142C000-memory.dmpFilesize
4.7MB