Analysis
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max time kernel
292s -
max time network
250s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
05-05-2024 22:57
Static task
static1
Behavioral task
behavioral1
Sample
cd729dfc0822e7934b558cf3c6e5a1400221ee02d7ebba1eb982b8059dc80976.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
cd729dfc0822e7934b558cf3c6e5a1400221ee02d7ebba1eb982b8059dc80976.exe
Resource
win10-20240404-en
General
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Target
cd729dfc0822e7934b558cf3c6e5a1400221ee02d7ebba1eb982b8059dc80976.exe
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Size
1.9MB
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MD5
0d1e278fffdf78a7a565c14c23faa429
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SHA1
ff51290aa5f5bc15004de00a727283474a9b2980
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SHA256
cd729dfc0822e7934b558cf3c6e5a1400221ee02d7ebba1eb982b8059dc80976
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SHA512
84a027d91fe1a83238719892087aab6890025d89cead0ba6575cc219d5074d610898e0be780f667b271e9a2dec07d0eb653b330ffb831cc2df3933d4f915aa0c
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SSDEEP
49152:wKkZGPrfnwGgjJf3j8PCKvkdg8E2gdFd/+PBqI+K+lK:wKrrfwG6f3jG8dREVFC4
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
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ cd729dfc0822e7934b558cf3c6e5a1400221ee02d7ebba1eb982b8059dc80976.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe -
Blocklisted process makes network request 2 IoCs
flow pid Process 6 1276 rundll32.exe 8 1868 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.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion cd729dfc0822e7934b558cf3c6e5a1400221ee02d7ebba1eb982b8059dc80976.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion cd729dfc0822e7934b558cf3c6e5a1400221ee02d7ebba1eb982b8059dc80976.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
pid Process 2600 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.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Wine cd729dfc0822e7934b558cf3c6e5a1400221ee02d7ebba1eb982b8059dc80976.exe Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Wine explorha.exe -
Loads dropped DLL 13 IoCs
pid Process 936 cd729dfc0822e7934b558cf3c6e5a1400221ee02d7ebba1eb982b8059dc80976.exe 1932 rundll32.exe 1932 rundll32.exe 1932 rundll32.exe 1932 rundll32.exe 1276 rundll32.exe 1276 rundll32.exe 1276 rundll32.exe 1276 rundll32.exe 1868 rundll32.exe 1868 rundll32.exe 1868 rundll32.exe 1868 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
pid Process 936 cd729dfc0822e7934b558cf3c6e5a1400221ee02d7ebba1eb982b8059dc80976.exe 2600 explorha.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorha.job cd729dfc0822e7934b558cf3c6e5a1400221ee02d7ebba1eb982b8059dc80976.exe -
pid Process 2724 powershell.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
pid Process 936 cd729dfc0822e7934b558cf3c6e5a1400221ee02d7ebba1eb982b8059dc80976.exe 2600 explorha.exe 1276 rundll32.exe 1276 rundll32.exe 1276 rundll32.exe 1276 rundll32.exe 1276 rundll32.exe 2724 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2724 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 936 cd729dfc0822e7934b558cf3c6e5a1400221ee02d7ebba1eb982b8059dc80976.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 936 wrote to memory of 2600 936 cd729dfc0822e7934b558cf3c6e5a1400221ee02d7ebba1eb982b8059dc80976.exe 28 PID 936 wrote to memory of 2600 936 cd729dfc0822e7934b558cf3c6e5a1400221ee02d7ebba1eb982b8059dc80976.exe 28 PID 936 wrote to memory of 2600 936 cd729dfc0822e7934b558cf3c6e5a1400221ee02d7ebba1eb982b8059dc80976.exe 28 PID 936 wrote to memory of 2600 936 cd729dfc0822e7934b558cf3c6e5a1400221ee02d7ebba1eb982b8059dc80976.exe 28 PID 2600 wrote to memory of 1932 2600 explorha.exe 30 PID 2600 wrote to memory of 1932 2600 explorha.exe 30 PID 2600 wrote to memory of 1932 2600 explorha.exe 30 PID 2600 wrote to memory of 1932 2600 explorha.exe 30 PID 2600 wrote to memory of 1932 2600 explorha.exe 30 PID 2600 wrote to memory of 1932 2600 explorha.exe 30 PID 2600 wrote to memory of 1932 2600 explorha.exe 30 PID 1932 wrote to memory of 1276 1932 rundll32.exe 31 PID 1932 wrote to memory of 1276 1932 rundll32.exe 31 PID 1932 wrote to memory of 1276 1932 rundll32.exe 31 PID 1932 wrote to memory of 1276 1932 rundll32.exe 31 PID 1276 wrote to memory of 2728 1276 rundll32.exe 32 PID 1276 wrote to memory of 2728 1276 rundll32.exe 32 PID 1276 wrote to memory of 2728 1276 rundll32.exe 32 PID 1276 wrote to memory of 2724 1276 rundll32.exe 34 PID 1276 wrote to memory of 2724 1276 rundll32.exe 34 PID 1276 wrote to memory of 2724 1276 rundll32.exe 34 PID 2600 wrote to memory of 1868 2600 explorha.exe 36 PID 2600 wrote to memory of 1868 2600 explorha.exe 36 PID 2600 wrote to memory of 1868 2600 explorha.exe 36 PID 2600 wrote to memory of 1868 2600 explorha.exe 36 PID 2600 wrote to memory of 1868 2600 explorha.exe 36 PID 2600 wrote to memory of 1868 2600 explorha.exe 36 PID 2600 wrote to memory of 1868 2600 explorha.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\cd729dfc0822e7934b558cf3c6e5a1400221ee02d7ebba1eb982b8059dc80976.exe"C:\Users\Admin\AppData\Local\Temp\cd729dfc0822e7934b558cf3c6e5a1400221ee02d7ebba1eb982b8059dc80976.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:936 -
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:2600 -
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:1932 -
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:1276 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:2728
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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\627615824406_Desktop.zip' -CompressionLevel Optimal5⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2724
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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:1868
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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
1.9MB
MD50d1e278fffdf78a7a565c14c23faa429
SHA1ff51290aa5f5bc15004de00a727283474a9b2980
SHA256cd729dfc0822e7934b558cf3c6e5a1400221ee02d7ebba1eb982b8059dc80976
SHA51284a027d91fe1a83238719892087aab6890025d89cead0ba6575cc219d5074d610898e0be780f667b271e9a2dec07d0eb653b330ffb831cc2df3933d4f915aa0c