Analysis
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max time kernel
143s -
max time network
137s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
10-04-2024 01:49
Static task
static1
Behavioral task
behavioral1
Sample
e7e6ca554c8d9f081032c7f75c608e04af285586ba45bb1b7abef7ad3b212b57.exe
Resource
win10v2004-20240319-en
General
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Target
e7e6ca554c8d9f081032c7f75c608e04af285586ba45bb1b7abef7ad3b212b57.exe
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Size
1.7MB
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MD5
a8075b1c6fa0538522d7a340d631a1df
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SHA1
0e4b876b83c9350a04578cd36563b0572abd1d96
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SHA256
e7e6ca554c8d9f081032c7f75c608e04af285586ba45bb1b7abef7ad3b212b57
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SHA512
d4720f5f9edfbc5e1ed1a6dd6d2a202557e296aaa6e47d7001ee27372a77a678e0b03d03c419f2d1b0a4e8c74e644126e7fec1743f5f8c44bacf88fdda61d083
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SSDEEP
49152:/LdpZaLgGKrtRPtnA3XOsm4WwKp15+LEdQeBo6U21DC:zdpZeKPG3XKjw/iQeq321DC
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 5 IoCs
description ioc Process 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 Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ e7e6ca554c8d9f081032c7f75c608e04af285586ba45bb1b7abef7ad3b212b57.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe -
Blocklisted process makes network request 2 IoCs
flow pid Process 6 4464 rundll32.exe 7 840 rundll32.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 10 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process 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\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion e7e6ca554c8d9f081032c7f75c608e04af285586ba45bb1b7abef7ad3b212b57.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 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\VideoBiosVersion e7e6ca554c8d9f081032c7f75c608e04af285586ba45bb1b7abef7ad3b212b57.exe -
Executes dropped EXE 4 IoCs
pid Process 4040 explorha.exe 888 explorha.exe 2648 explorha.exe 3872 explorha.exe -
Identifies Wine through registry keys 2 TTPs 5 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-1-5-21-2930051783-2551506282-3430162621-1000\Software\Wine e7e6ca554c8d9f081032c7f75c608e04af285586ba45bb1b7abef7ad3b212b57.exe Key opened \REGISTRY\USER\S-1-5-21-2930051783-2551506282-3430162621-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-2930051783-2551506282-3430162621-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-2930051783-2551506282-3430162621-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-2930051783-2551506282-3430162621-1000\Software\Wine explorha.exe -
Loads dropped DLL 3 IoCs
pid Process 3024 rundll32.exe 4464 rundll32.exe 840 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 5 IoCs
pid Process 1532 e7e6ca554c8d9f081032c7f75c608e04af285586ba45bb1b7abef7ad3b212b57.exe 4040 explorha.exe 888 explorha.exe 2648 explorha.exe 3872 explorha.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorha.job e7e6ca554c8d9f081032c7f75c608e04af285586ba45bb1b7abef7ad3b212b57.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1532 e7e6ca554c8d9f081032c7f75c608e04af285586ba45bb1b7abef7ad3b212b57.exe 1532 e7e6ca554c8d9f081032c7f75c608e04af285586ba45bb1b7abef7ad3b212b57.exe 4040 explorha.exe 4040 explorha.exe 888 explorha.exe 888 explorha.exe 4464 rundll32.exe 4464 rundll32.exe 4464 rundll32.exe 4464 rundll32.exe 4464 rundll32.exe 4464 rundll32.exe 4464 rundll32.exe 4464 rundll32.exe 4464 rundll32.exe 4464 rundll32.exe 1412 powershell.exe 1412 powershell.exe 2648 explorha.exe 2648 explorha.exe 3872 explorha.exe 3872 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1412 powershell.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1532 wrote to memory of 4040 1532 e7e6ca554c8d9f081032c7f75c608e04af285586ba45bb1b7abef7ad3b212b57.exe 78 PID 1532 wrote to memory of 4040 1532 e7e6ca554c8d9f081032c7f75c608e04af285586ba45bb1b7abef7ad3b212b57.exe 78 PID 1532 wrote to memory of 4040 1532 e7e6ca554c8d9f081032c7f75c608e04af285586ba45bb1b7abef7ad3b212b57.exe 78 PID 4040 wrote to memory of 3024 4040 explorha.exe 80 PID 4040 wrote to memory of 3024 4040 explorha.exe 80 PID 4040 wrote to memory of 3024 4040 explorha.exe 80 PID 3024 wrote to memory of 4464 3024 rundll32.exe 81 PID 3024 wrote to memory of 4464 3024 rundll32.exe 81 PID 4464 wrote to memory of 3480 4464 rundll32.exe 82 PID 4464 wrote to memory of 3480 4464 rundll32.exe 82 PID 4464 wrote to memory of 1412 4464 rundll32.exe 84 PID 4464 wrote to memory of 1412 4464 rundll32.exe 84 PID 4040 wrote to memory of 840 4040 explorha.exe 86 PID 4040 wrote to memory of 840 4040 explorha.exe 86 PID 4040 wrote to memory of 840 4040 explorha.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\e7e6ca554c8d9f081032c7f75c608e04af285586ba45bb1b7abef7ad3b212b57.exe"C:\Users\Admin\AppData\Local\Temp\e7e6ca554c8d9f081032c7f75c608e04af285586ba45bb1b7abef7ad3b212b57.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:1532 -
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:4040 -
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:3024 -
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:4464 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:3480
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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\930051783255_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1412
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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:840
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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:888
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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:2648
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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:3872
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.7MB
MD5a8075b1c6fa0538522d7a340d631a1df
SHA10e4b876b83c9350a04578cd36563b0572abd1d96
SHA256e7e6ca554c8d9f081032c7f75c608e04af285586ba45bb1b7abef7ad3b212b57
SHA512d4720f5f9edfbc5e1ed1a6dd6d2a202557e296aaa6e47d7001ee27372a77a678e0b03d03c419f2d1b0a4e8c74e644126e7fec1743f5f8c44bacf88fdda61d083
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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