Analysis
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max time kernel
294s -
max time network
260s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
18-04-2024 22:27
Static task
static1
Behavioral task
behavioral1
Sample
25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.exe
Resource
win10-20240404-en
General
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Target
25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.exe
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Size
2.8MB
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MD5
8c51fab20bcd068ceee453c05b007538
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SHA1
ab51d4035ba9685d9c13f295403c5456a7cedd27
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SHA256
25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52
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SHA512
9534527e8e2d31fbaee83756341792b77ae81f33ab448ead2eef7c1d341138bcb07fe00e3010f25801e21a84bad878e949e90ed63498ab14de7cf81fba76713b
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SSDEEP
49152:T8Kw9EfTOhW1MLNVazcXj2FzNC8+CKR6sLZLGKA/HZLrfrwmq2B3tZ3n:wKw9qOhW16NVazQjofUE0ZLGKA/HZLrl
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
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
Processes:
25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.exeexplorha.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.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 1700 rundll32.exe 8 2688 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:
25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.exeexplorha.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.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 1800 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:
25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.exeexplorha.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Wine 25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.exe Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Wine explorha.exe -
Loads dropped DLL 14 IoCs
Processes:
25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.exerundll32.exerundll32.exerundll32.exepid process 2292 25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.exe 2292 25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.exe 1652 rundll32.exe 1652 rundll32.exe 1652 rundll32.exe 1652 rundll32.exe 1700 rundll32.exe 1700 rundll32.exe 1700 rundll32.exe 1700 rundll32.exe 2688 rundll32.exe 2688 rundll32.exe 2688 rundll32.exe 2688 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:
25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.exeexplorha.exepid process 2292 25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.exe 1800 explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.exedescription ioc process File created C:\Windows\Tasks\explorha.job 25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.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:
25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.exeexplorha.exerundll32.exepowershell.exepid process 2292 25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.exe 1800 explorha.exe 1700 rundll32.exe 1700 rundll32.exe 1700 rundll32.exe 1700 rundll32.exe 1700 rundll32.exe 764 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 764 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.exepid process 2292 25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 2292 wrote to memory of 1800 2292 25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.exe explorha.exe PID 2292 wrote to memory of 1800 2292 25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.exe explorha.exe PID 2292 wrote to memory of 1800 2292 25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.exe explorha.exe PID 2292 wrote to memory of 1800 2292 25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.exe explorha.exe PID 1800 wrote to memory of 1652 1800 explorha.exe rundll32.exe PID 1800 wrote to memory of 1652 1800 explorha.exe rundll32.exe PID 1800 wrote to memory of 1652 1800 explorha.exe rundll32.exe PID 1800 wrote to memory of 1652 1800 explorha.exe rundll32.exe PID 1800 wrote to memory of 1652 1800 explorha.exe rundll32.exe PID 1800 wrote to memory of 1652 1800 explorha.exe rundll32.exe PID 1800 wrote to memory of 1652 1800 explorha.exe rundll32.exe PID 1652 wrote to memory of 1700 1652 rundll32.exe rundll32.exe PID 1652 wrote to memory of 1700 1652 rundll32.exe rundll32.exe PID 1652 wrote to memory of 1700 1652 rundll32.exe rundll32.exe PID 1652 wrote to memory of 1700 1652 rundll32.exe rundll32.exe PID 1700 wrote to memory of 1644 1700 rundll32.exe netsh.exe PID 1700 wrote to memory of 1644 1700 rundll32.exe netsh.exe PID 1700 wrote to memory of 1644 1700 rundll32.exe netsh.exe PID 1700 wrote to memory of 764 1700 rundll32.exe powershell.exe PID 1700 wrote to memory of 764 1700 rundll32.exe powershell.exe PID 1700 wrote to memory of 764 1700 rundll32.exe powershell.exe PID 1800 wrote to memory of 2688 1800 explorha.exe rundll32.exe PID 1800 wrote to memory of 2688 1800 explorha.exe rundll32.exe PID 1800 wrote to memory of 2688 1800 explorha.exe rundll32.exe PID 1800 wrote to memory of 2688 1800 explorha.exe rundll32.exe PID 1800 wrote to memory of 2688 1800 explorha.exe rundll32.exe PID 1800 wrote to memory of 2688 1800 explorha.exe rundll32.exe PID 1800 wrote to memory of 2688 1800 explorha.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.exe"C:\Users\Admin\AppData\Local\Temp\25fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52.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:2292 -
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:1800 -
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:1652 -
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:1700 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:1644
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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\309405411416_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:764
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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:2688
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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
2.8MB
MD58c51fab20bcd068ceee453c05b007538
SHA1ab51d4035ba9685d9c13f295403c5456a7cedd27
SHA25625fee0705c845d42b1b9fd2b3273808e358587d17cc9706dea565a2e68c10a52
SHA5129534527e8e2d31fbaee83756341792b77ae81f33ab448ead2eef7c1d341138bcb07fe00e3010f25801e21a84bad878e949e90ed63498ab14de7cf81fba76713b