Analysis
-
max time kernel
294s -
max time network
257s -
platform
windows7_x64 -
resource
win7-20240319-en -
resource tags
arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system -
submitted
21-03-2024 22:41
Static task
static1
Behavioral task
behavioral1
Sample
a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe
Resource
win7-20240319-en
General
-
Target
a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe
-
Size
1.9MB
-
MD5
0648fe4f0113e500643d60b4681f0883
-
SHA1
ae2a42ffc599e93a5a24f2b5be25919ddf7be63b
-
SHA256
a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8
-
SHA512
3d3cc378a185a01f02a388e41404653c40822ee9050b0b915059c3c506a6a787a79587f4ad4fa9d8d0d6bf151d22dae1696d9099c4522a0c0df8af48fe943722
-
SSDEEP
49152:/bfHt/ZgTDNZfXiR3Q8zBWzCcU2O/M+J:je7XIQ8z+CcU2wM
Malware Config
Extracted
amadey
4.18
http://193.233.132.56
-
install_dir
09fd851a4f
-
install_file
explorha.exe
-
strings_key
443351145ece4966ded809641c77cfa8
-
url_paths
/Pneh2sXQk0/index.php
Extracted
amadey
4.18
http://193.233.132.56
-
strings_key
443351145ece4966ded809641c77cfa8
-
url_paths
/Pneh2sXQk0/index.php
Signatures
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
Processes:
a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exeexplorha.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe -
Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exerundll32.exeflow pid process 7 1960 rundll32.exe 9 1216 rundll32.exe -
Downloads MZ/PE file
-
Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exeexplorha.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe -
Executes dropped EXE 1 IoCs
Processes:
explorha.exepid process 2504 explorha.exe -
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.
Processes:
explorha.exea3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Wine a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe -
Loads dropped DLL 13 IoCs
Processes:
a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exerundll32.exerundll32.exerundll32.exepid process 1728 a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe 744 rundll32.exe 744 rundll32.exe 744 rundll32.exe 744 rundll32.exe 1960 rundll32.exe 1960 rundll32.exe 1960 rundll32.exe 1960 rundll32.exe 1216 rundll32.exe 1216 rundll32.exe 1216 rundll32.exe 1216 rundll32.exe -
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exeexplorha.exepid process 1728 a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe 2504 explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exedescription ioc process File created C:\Windows\Tasks\explorha.job a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exeexplorha.exerundll32.exepowershell.exepid process 1728 a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe 2504 explorha.exe 1960 rundll32.exe 1960 rundll32.exe 1960 rundll32.exe 1960 rundll32.exe 1960 rundll32.exe 1616 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1616 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exepid process 1728 a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 1728 wrote to memory of 2504 1728 a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe explorha.exe PID 1728 wrote to memory of 2504 1728 a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe explorha.exe PID 1728 wrote to memory of 2504 1728 a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe explorha.exe PID 1728 wrote to memory of 2504 1728 a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe explorha.exe PID 2504 wrote to memory of 744 2504 explorha.exe rundll32.exe PID 2504 wrote to memory of 744 2504 explorha.exe rundll32.exe PID 2504 wrote to memory of 744 2504 explorha.exe rundll32.exe PID 2504 wrote to memory of 744 2504 explorha.exe rundll32.exe PID 2504 wrote to memory of 744 2504 explorha.exe rundll32.exe PID 2504 wrote to memory of 744 2504 explorha.exe rundll32.exe PID 2504 wrote to memory of 744 2504 explorha.exe rundll32.exe PID 744 wrote to memory of 1960 744 rundll32.exe rundll32.exe PID 744 wrote to memory of 1960 744 rundll32.exe rundll32.exe PID 744 wrote to memory of 1960 744 rundll32.exe rundll32.exe PID 744 wrote to memory of 1960 744 rundll32.exe rundll32.exe PID 1960 wrote to memory of 1812 1960 rundll32.exe netsh.exe PID 1960 wrote to memory of 1812 1960 rundll32.exe netsh.exe PID 1960 wrote to memory of 1812 1960 rundll32.exe netsh.exe PID 1960 wrote to memory of 1616 1960 rundll32.exe powershell.exe PID 1960 wrote to memory of 1616 1960 rundll32.exe powershell.exe PID 1960 wrote to memory of 1616 1960 rundll32.exe powershell.exe PID 2504 wrote to memory of 1216 2504 explorha.exe rundll32.exe PID 2504 wrote to memory of 1216 2504 explorha.exe rundll32.exe PID 2504 wrote to memory of 1216 2504 explorha.exe rundll32.exe PID 2504 wrote to memory of 1216 2504 explorha.exe rundll32.exe PID 2504 wrote to memory of 1216 2504 explorha.exe rundll32.exe PID 2504 wrote to memory of 1216 2504 explorha.exe rundll32.exe PID 2504 wrote to memory of 1216 2504 explorha.exe rundll32.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.exe"C:\Users\Admin\AppData\Local\Temp\a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"2⤵
- 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
- Suspicious use of WriteProcessMemory
PID:2504 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Windows\system32\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main4⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:1812
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\610426812287_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1616
-
-
-
-
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:1216
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.4MB
MD56f948a422ed34b80518741cd447a4934
SHA1890633925dc31392a2ddd8175c4dc19733d182ab
SHA2560665330b02f0a9aa3d3c0d503fdb7985c7d75dc19a87c86e4967d7cabcda9dfa
SHA512cc9c4bfe051f83790823d0ea40b5ee9bcae60c6c0099ba7de73c5728042dae209b464991edbcf29ac88c07655d796c8a09d370afa04243477e75e0d24d318f03
-
Filesize
109KB
MD5726cd06231883a159ec1ce28dd538699
SHA1404897e6a133d255ad5a9c26ac6414d7134285a2
SHA25612fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46
SHA5129ea82e7cb6c6a58446bd5033855947c3e2d475d2910f2b941235e0b96aa08eec822d2dd17cc86b2d3fce930f78b799291992408e309a6c63e3011266810ea83e
-
Filesize
1.2MB
MD515a42d3e4579da615a384c717ab2109b
SHA122aeedeb2307b1370cdab70d6a6b6d2c13ad2301
SHA2563c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103
SHA5121eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444
-
Filesize
261KB
MD5a0a529e80c24a07dce74899615735617
SHA104633bb2b803103afbb8faf4b00884599e36eaf1
SHA25697cce5d62f658eb0a330670f4627fc2fe899ac8387c4528f12ab50206c53ee3c
SHA5124ebf98d7f389dc765ed2c1ab940a3a9f8843dac876f1c5c0e221b3ce71f9560199210cfe78bb38522bdb17716bf1e98cbb27704f17c283d2c5d3aa1ee9b93a2b
-
Filesize
1.9MB
MD50648fe4f0113e500643d60b4681f0883
SHA1ae2a42ffc599e93a5a24f2b5be25919ddf7be63b
SHA256a3368d2144122ae5fe93bfe0168c45d4fa22232549deb27199097e1656ce77b8
SHA5123d3cc378a185a01f02a388e41404653c40822ee9050b0b915059c3c506a6a787a79587f4ad4fa9d8d0d6bf151d22dae1696d9099c4522a0c0df8af48fe943722