Analysis
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max time kernel
291s -
max time network
255s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
06-05-2024 22:33
Static task
static1
Behavioral task
behavioral1
Sample
3b7d0abceb727dc96071b6464ccc4d56b43867a79cfba2d4ea4e8880b820ea85.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
3b7d0abceb727dc96071b6464ccc4d56b43867a79cfba2d4ea4e8880b820ea85.exe
Resource
win10-20240404-en
General
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Target
3b7d0abceb727dc96071b6464ccc4d56b43867a79cfba2d4ea4e8880b820ea85.exe
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Size
1.8MB
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MD5
5386eade3b9371e6ed7ecc61289f592c
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SHA1
4c63c9347a48ab32331df9d48a6b63f5e10bd3db
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SHA256
3b7d0abceb727dc96071b6464ccc4d56b43867a79cfba2d4ea4e8880b820ea85
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SHA512
37093370227ce093d7325f49c170a0d06ea2c8d856f8718eb5007742daaeca326a562d14b305dafdfbc9459ddb1475fa04bc512206648d676d7a962e77699654
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SSDEEP
49152:UUbujNEE1iVWJz8PqMU9LxLV3VLcjIAe6yncBWR:vbOAwYPqb9LVVF6JnIR
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__ 3b7d0abceb727dc96071b6464ccc4d56b43867a79cfba2d4ea4e8880b820ea85.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe -
Blocklisted process makes network request 2 IoCs
flow pid Process 6 348 rundll32.exe 8 1296 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 3b7d0abceb727dc96071b6464ccc4d56b43867a79cfba2d4ea4e8880b820ea85.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 3b7d0abceb727dc96071b6464ccc4d56b43867a79cfba2d4ea4e8880b820ea85.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 2420 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-1-5-21-2248906074-2862704502-246302768-1000\Software\Wine 3b7d0abceb727dc96071b6464ccc4d56b43867a79cfba2d4ea4e8880b820ea85.exe Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Wine explorha.exe -
Loads dropped DLL 13 IoCs
pid Process 2792 3b7d0abceb727dc96071b6464ccc4d56b43867a79cfba2d4ea4e8880b820ea85.exe 1936 rundll32.exe 1936 rundll32.exe 1936 rundll32.exe 1936 rundll32.exe 348 rundll32.exe 348 rundll32.exe 348 rundll32.exe 348 rundll32.exe 1296 rundll32.exe 1296 rundll32.exe 1296 rundll32.exe 1296 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 2792 3b7d0abceb727dc96071b6464ccc4d56b43867a79cfba2d4ea4e8880b820ea85.exe 2420 explorha.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorha.job 3b7d0abceb727dc96071b6464ccc4d56b43867a79cfba2d4ea4e8880b820ea85.exe -
pid Process 772 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 2792 3b7d0abceb727dc96071b6464ccc4d56b43867a79cfba2d4ea4e8880b820ea85.exe 2420 explorha.exe 348 rundll32.exe 348 rundll32.exe 348 rundll32.exe 348 rundll32.exe 348 rundll32.exe 772 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 772 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2792 3b7d0abceb727dc96071b6464ccc4d56b43867a79cfba2d4ea4e8880b820ea85.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2792 wrote to memory of 2420 2792 3b7d0abceb727dc96071b6464ccc4d56b43867a79cfba2d4ea4e8880b820ea85.exe 28 PID 2792 wrote to memory of 2420 2792 3b7d0abceb727dc96071b6464ccc4d56b43867a79cfba2d4ea4e8880b820ea85.exe 28 PID 2792 wrote to memory of 2420 2792 3b7d0abceb727dc96071b6464ccc4d56b43867a79cfba2d4ea4e8880b820ea85.exe 28 PID 2792 wrote to memory of 2420 2792 3b7d0abceb727dc96071b6464ccc4d56b43867a79cfba2d4ea4e8880b820ea85.exe 28 PID 2420 wrote to memory of 1936 2420 explorha.exe 30 PID 2420 wrote to memory of 1936 2420 explorha.exe 30 PID 2420 wrote to memory of 1936 2420 explorha.exe 30 PID 2420 wrote to memory of 1936 2420 explorha.exe 30 PID 2420 wrote to memory of 1936 2420 explorha.exe 30 PID 2420 wrote to memory of 1936 2420 explorha.exe 30 PID 2420 wrote to memory of 1936 2420 explorha.exe 30 PID 1936 wrote to memory of 348 1936 rundll32.exe 31 PID 1936 wrote to memory of 348 1936 rundll32.exe 31 PID 1936 wrote to memory of 348 1936 rundll32.exe 31 PID 1936 wrote to memory of 348 1936 rundll32.exe 31 PID 348 wrote to memory of 1588 348 rundll32.exe 32 PID 348 wrote to memory of 1588 348 rundll32.exe 32 PID 348 wrote to memory of 1588 348 rundll32.exe 32 PID 348 wrote to memory of 772 348 rundll32.exe 34 PID 348 wrote to memory of 772 348 rundll32.exe 34 PID 348 wrote to memory of 772 348 rundll32.exe 34 PID 2420 wrote to memory of 1296 2420 explorha.exe 36 PID 2420 wrote to memory of 1296 2420 explorha.exe 36 PID 2420 wrote to memory of 1296 2420 explorha.exe 36 PID 2420 wrote to memory of 1296 2420 explorha.exe 36 PID 2420 wrote to memory of 1296 2420 explorha.exe 36 PID 2420 wrote to memory of 1296 2420 explorha.exe 36 PID 2420 wrote to memory of 1296 2420 explorha.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\3b7d0abceb727dc96071b6464ccc4d56b43867a79cfba2d4ea4e8880b820ea85.exe"C:\Users\Admin\AppData\Local\Temp\3b7d0abceb727dc96071b6464ccc4d56b43867a79cfba2d4ea4e8880b820ea85.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:2792 -
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:2420 -
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:1936 -
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:348 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:1588
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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\248906074286_Desktop.zip' -CompressionLevel Optimal5⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:772
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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:1296
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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
1.8MB
MD55386eade3b9371e6ed7ecc61289f592c
SHA14c63c9347a48ab32331df9d48a6b63f5e10bd3db
SHA2563b7d0abceb727dc96071b6464ccc4d56b43867a79cfba2d4ea4e8880b820ea85
SHA51237093370227ce093d7325f49c170a0d06ea2c8d856f8718eb5007742daaeca326a562d14b305dafdfbc9459ddb1475fa04bc512206648d676d7a962e77699654