Analysis
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max time kernel
294s -
max time network
258s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
21-03-2024 22:53
Static task
static1
Behavioral task
behavioral1
Sample
f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d.exe
Resource
win7-20240221-en
General
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Target
f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d.exe
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Size
1.8MB
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MD5
40e61883d2d66f9921a712b225d1717d
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SHA1
6df2923164dd866f3acbbdc00c55aa0aa8c05315
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SHA256
f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d
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SHA512
eb2b9fcfa9beef7b5ea7db9eb4fc29af5f962fb4013a23349153157423afb2cc6753d481fe27c1569f7ff9cd0ea656119981a0d6ba6e15bbe52f4e764ae1ed41
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SSDEEP
49152:2r426RexZiRBbF1xxk8GX2ug+XCLWFzWO1:2hDxkRBbHO2MF
Malware Config
Extracted
amadey
4.18
http://193.233.132.56
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install_dir
09fd851a4f
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install_file
explorha.exe
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strings_key
443351145ece4966ded809641c77cfa8
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url_paths
/Pneh2sXQk0/index.php
Extracted
amadey
4.18
http://193.233.132.56
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strings_key
443351145ece4966ded809641c77cfa8
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url_paths
/Pneh2sXQk0/index.php
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
Processes:
f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d.exeexplorha.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe -
Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exerundll32.exeflow pid process 6 936 rundll32.exe 8 2016 rundll32.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d.exeexplorha.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d.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 2472 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:
f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d.exeexplorha.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Wine f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d.exe Key opened \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Wine explorha.exe -
Loads dropped DLL 13 IoCs
Processes:
f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d.exerundll32.exerundll32.exerundll32.exepid process 1116 f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d.exe 1984 rundll32.exe 1984 rundll32.exe 1984 rundll32.exe 1984 rundll32.exe 936 rundll32.exe 936 rundll32.exe 936 rundll32.exe 936 rundll32.exe 2016 rundll32.exe 2016 rundll32.exe 2016 rundll32.exe 2016 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.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d.exeexplorha.exepid process 1116 f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d.exe 2472 explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d.exedescription ioc process File created C:\Windows\Tasks\explorha.job f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d.exeexplorha.exerundll32.exepowershell.exepid process 1116 f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d.exe 2472 explorha.exe 936 rundll32.exe 936 rundll32.exe 936 rundll32.exe 936 rundll32.exe 936 rundll32.exe 612 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 612 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d.exepid process 1116 f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 1116 wrote to memory of 2472 1116 f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d.exe explorha.exe PID 1116 wrote to memory of 2472 1116 f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d.exe explorha.exe PID 1116 wrote to memory of 2472 1116 f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d.exe explorha.exe PID 1116 wrote to memory of 2472 1116 f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d.exe explorha.exe PID 2472 wrote to memory of 1984 2472 explorha.exe rundll32.exe PID 2472 wrote to memory of 1984 2472 explorha.exe rundll32.exe PID 2472 wrote to memory of 1984 2472 explorha.exe rundll32.exe PID 2472 wrote to memory of 1984 2472 explorha.exe rundll32.exe PID 2472 wrote to memory of 1984 2472 explorha.exe rundll32.exe PID 2472 wrote to memory of 1984 2472 explorha.exe rundll32.exe PID 2472 wrote to memory of 1984 2472 explorha.exe rundll32.exe PID 1984 wrote to memory of 936 1984 rundll32.exe rundll32.exe PID 1984 wrote to memory of 936 1984 rundll32.exe rundll32.exe PID 1984 wrote to memory of 936 1984 rundll32.exe rundll32.exe PID 1984 wrote to memory of 936 1984 rundll32.exe rundll32.exe PID 936 wrote to memory of 808 936 rundll32.exe netsh.exe PID 936 wrote to memory of 808 936 rundll32.exe netsh.exe PID 936 wrote to memory of 808 936 rundll32.exe netsh.exe PID 936 wrote to memory of 612 936 rundll32.exe powershell.exe PID 936 wrote to memory of 612 936 rundll32.exe powershell.exe PID 936 wrote to memory of 612 936 rundll32.exe powershell.exe PID 2472 wrote to memory of 2016 2472 explorha.exe rundll32.exe PID 2472 wrote to memory of 2016 2472 explorha.exe rundll32.exe PID 2472 wrote to memory of 2016 2472 explorha.exe rundll32.exe PID 2472 wrote to memory of 2016 2472 explorha.exe rundll32.exe PID 2472 wrote to memory of 2016 2472 explorha.exe rundll32.exe PID 2472 wrote to memory of 2016 2472 explorha.exe rundll32.exe PID 2472 wrote to memory of 2016 2472 explorha.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d.exe"C:\Users\Admin\AppData\Local\Temp\f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d.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:1116 -
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:2472 -
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:1984 -
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:936 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:808
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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\780967622241_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:612
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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:2016
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
109KB
MD5726cd06231883a159ec1ce28dd538699
SHA1404897e6a133d255ad5a9c26ac6414d7134285a2
SHA25612fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46
SHA5129ea82e7cb6c6a58446bd5033855947c3e2d475d2910f2b941235e0b96aa08eec822d2dd17cc86b2d3fce930f78b799291992408e309a6c63e3011266810ea83e
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Filesize
1.2MB
MD515a42d3e4579da615a384c717ab2109b
SHA122aeedeb2307b1370cdab70d6a6b6d2c13ad2301
SHA2563c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103
SHA5121eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444
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Filesize
1024KB
MD5c7ab693cec6097f77fc47af120b34e0d
SHA1906fc08e5061f1ebd02fd3f0e5a31c8883dd893c
SHA256d0369af40bbe87884c72c436f93bde75666933373968dab4f0a32fbde5caea04
SHA51249eb4b417b074f1d15476a0bc0ee49dede8ac035ab1480894618bb5fc9e38b6b0cecdce6dc41579908c413d896eea1f23946404a99c71a2055c0a0deea5f90ab
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Filesize
1.8MB
MD540e61883d2d66f9921a712b225d1717d
SHA16df2923164dd866f3acbbdc00c55aa0aa8c05315
SHA256f69ee6af525f609e9488bbbd93aa7f078ab22ba8e46a507e945500fad7a8666d
SHA512eb2b9fcfa9beef7b5ea7db9eb4fc29af5f962fb4013a23349153157423afb2cc6753d481fe27c1569f7ff9cd0ea656119981a0d6ba6e15bbe52f4e764ae1ed41