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Analysis
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max time kernel
147s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
07/05/2024, 12:03
Static task
static1
Behavioral task
behavioral1
Sample
56d58440375e728e57add88f06cabe3c6b87713bd045d44957ef592d307cbf5f.exe
Resource
win10v2004-20240419-en
General
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Target
56d58440375e728e57add88f06cabe3c6b87713bd045d44957ef592d307cbf5f.exe
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Size
1.8MB
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MD5
70651126aa1d9065c50e31acaccb8fb1
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SHA1
3693be8df083e6e3b09d70623c255e5087e53c39
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SHA256
56d58440375e728e57add88f06cabe3c6b87713bd045d44957ef592d307cbf5f
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SHA512
2278f9a0f05673083b3296d0a109a94417e962799185e6012735d5384adcfbe728410b69f02bfc9f7c3d8a07277bd4ba9bd5ebc843c768b2038b9140e86ea06c
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SSDEEP
49152:1Sg4n+E9lRWCeDFEioBEF+5Jh68xAaebXu+6EOQxQ:1lE9vWPEr1QFrbXjAq
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 4 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 56d58440375e728e57add88f06cabe3c6b87713bd045d44957ef592d307cbf5f.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe -
Blocklisted process makes network request 2 IoCs
flow pid Process 3 432 rundll32.exe 4 1732 rundll32.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 8 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 56d58440375e728e57add88f06cabe3c6b87713bd045d44957ef592d307cbf5f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 56d58440375e728e57add88f06cabe3c6b87713bd045d44957ef592d307cbf5f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe -
Executes dropped EXE 3 IoCs
pid Process 3552 explorha.exe 2940 explorha.exe 1652 explorha.exe -
Identifies Wine through registry keys 2 TTPs 4 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-1-5-21-1856190483-1022094809-400023910-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-1856190483-1022094809-400023910-1000\Software\Wine 56d58440375e728e57add88f06cabe3c6b87713bd045d44957ef592d307cbf5f.exe Key opened \REGISTRY\USER\S-1-5-21-1856190483-1022094809-400023910-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-1856190483-1022094809-400023910-1000\Software\Wine explorha.exe -
Loads dropped DLL 3 IoCs
pid Process 3216 rundll32.exe 432 rundll32.exe 1732 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 4 IoCs
pid Process 1720 56d58440375e728e57add88f06cabe3c6b87713bd045d44957ef592d307cbf5f.exe 3552 explorha.exe 2940 explorha.exe 1652 explorha.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorha.job 56d58440375e728e57add88f06cabe3c6b87713bd045d44957ef592d307cbf5f.exe -
pid Process 2816 powershell.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1720 56d58440375e728e57add88f06cabe3c6b87713bd045d44957ef592d307cbf5f.exe 1720 56d58440375e728e57add88f06cabe3c6b87713bd045d44957ef592d307cbf5f.exe 3552 explorha.exe 3552 explorha.exe 432 rundll32.exe 432 rundll32.exe 432 rundll32.exe 432 rundll32.exe 432 rundll32.exe 432 rundll32.exe 432 rundll32.exe 432 rundll32.exe 432 rundll32.exe 432 rundll32.exe 2816 powershell.exe 2816 powershell.exe 2940 explorha.exe 2940 explorha.exe 1652 explorha.exe 1652 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2816 powershell.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1720 wrote to memory of 3552 1720 56d58440375e728e57add88f06cabe3c6b87713bd045d44957ef592d307cbf5f.exe 80 PID 1720 wrote to memory of 3552 1720 56d58440375e728e57add88f06cabe3c6b87713bd045d44957ef592d307cbf5f.exe 80 PID 1720 wrote to memory of 3552 1720 56d58440375e728e57add88f06cabe3c6b87713bd045d44957ef592d307cbf5f.exe 80 PID 3552 wrote to memory of 3216 3552 explorha.exe 81 PID 3552 wrote to memory of 3216 3552 explorha.exe 81 PID 3552 wrote to memory of 3216 3552 explorha.exe 81 PID 3216 wrote to memory of 432 3216 rundll32.exe 82 PID 3216 wrote to memory of 432 3216 rundll32.exe 82 PID 432 wrote to memory of 4460 432 rundll32.exe 83 PID 432 wrote to memory of 4460 432 rundll32.exe 83 PID 432 wrote to memory of 2816 432 rundll32.exe 85 PID 432 wrote to memory of 2816 432 rundll32.exe 85 PID 3552 wrote to memory of 1732 3552 explorha.exe 87 PID 3552 wrote to memory of 1732 3552 explorha.exe 87 PID 3552 wrote to memory of 1732 3552 explorha.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\56d58440375e728e57add88f06cabe3c6b87713bd045d44957ef592d307cbf5f.exe"C:\Users\Admin\AppData\Local\Temp\56d58440375e728e57add88f06cabe3c6b87713bd045d44957ef592d307cbf5f.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1720 -
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:3552 -
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:3216 -
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:432 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:4460
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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\856190483102_Desktop.zip' -CompressionLevel Optimal5⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2816
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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:1732
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C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exeC:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe1⤵
- 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
PID:2940
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C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exeC:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe1⤵
- 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
PID:1652
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD570651126aa1d9065c50e31acaccb8fb1
SHA13693be8df083e6e3b09d70623c255e5087e53c39
SHA25656d58440375e728e57add88f06cabe3c6b87713bd045d44957ef592d307cbf5f
SHA5122278f9a0f05673083b3296d0a109a94417e962799185e6012735d5384adcfbe728410b69f02bfc9f7c3d8a07277bd4ba9bd5ebc843c768b2038b9140e86ea06c
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
109KB
MD5726cd06231883a159ec1ce28dd538699
SHA1404897e6a133d255ad5a9c26ac6414d7134285a2
SHA25612fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46
SHA5129ea82e7cb6c6a58446bd5033855947c3e2d475d2910f2b941235e0b96aa08eec822d2dd17cc86b2d3fce930f78b799291992408e309a6c63e3011266810ea83e
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Filesize
1.2MB
MD515a42d3e4579da615a384c717ab2109b
SHA122aeedeb2307b1370cdab70d6a6b6d2c13ad2301
SHA2563c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103
SHA5121eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444