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Analysis
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max time kernel
293s -
max time network
249s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
04/04/2024, 23:02
Static task
static1
Behavioral task
behavioral1
Sample
e67fe73c2d320807e9bf7c2ffcdf8bb9089bb7271d0f2e4d65ab043a8ee9efaf.exe
Resource
win7-20240221-en
General
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Target
e67fe73c2d320807e9bf7c2ffcdf8bb9089bb7271d0f2e4d65ab043a8ee9efaf.exe
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Size
1.8MB
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MD5
6e6edbd28913736072655033c4d97d95
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SHA1
af08c68fd2e870bdaeb38eb323e1595759b0611e
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SHA256
e67fe73c2d320807e9bf7c2ffcdf8bb9089bb7271d0f2e4d65ab043a8ee9efaf
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SHA512
63d57684c09f21ec0a4deb15960ba9213fee458fae72509a4087b93954b4950e9ca979c893cee25ca54b79286f356de35d66172ffe757289c80bac3325b93614
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SSDEEP
24576:aoIP5BhzjAo9uRKKT0HLqkK9fnfWYcL3lKJj7UJryEzxykaRcVPDmAn2W1bnOX:yLJjQKK80n2MJj7UJryEzgkaRc5JjyX
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__ e67fe73c2d320807e9bf7c2ffcdf8bb9089bb7271d0f2e4d65ab043a8ee9efaf.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe -
Blocklisted process makes network request 2 IoCs
flow pid Process 6 1572 rundll32.exe 8 828 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 e67fe73c2d320807e9bf7c2ffcdf8bb9089bb7271d0f2e4d65ab043a8ee9efaf.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion e67fe73c2d320807e9bf7c2ffcdf8bb9089bb7271d0f2e4d65ab043a8ee9efaf.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-1-5-21-3452737119-3959686427-228443150-1000\Software\Wine e67fe73c2d320807e9bf7c2ffcdf8bb9089bb7271d0f2e4d65ab043a8ee9efaf.exe Key opened \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Wine explorha.exe -
Loads dropped DLL 13 IoCs
pid Process 2940 e67fe73c2d320807e9bf7c2ffcdf8bb9089bb7271d0f2e4d65ab043a8ee9efaf.exe 900 rundll32.exe 900 rundll32.exe 900 rundll32.exe 900 rundll32.exe 1572 rundll32.exe 1572 rundll32.exe 1572 rundll32.exe 1572 rundll32.exe 828 rundll32.exe 828 rundll32.exe 828 rundll32.exe 828 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 2940 e67fe73c2d320807e9bf7c2ffcdf8bb9089bb7271d0f2e4d65ab043a8ee9efaf.exe 2420 explorha.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorha.job e67fe73c2d320807e9bf7c2ffcdf8bb9089bb7271d0f2e4d65ab043a8ee9efaf.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 2940 e67fe73c2d320807e9bf7c2ffcdf8bb9089bb7271d0f2e4d65ab043a8ee9efaf.exe 2420 explorha.exe 1572 rundll32.exe 1572 rundll32.exe 1572 rundll32.exe 1572 rundll32.exe 1572 rundll32.exe 2028 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2028 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2940 e67fe73c2d320807e9bf7c2ffcdf8bb9089bb7271d0f2e4d65ab043a8ee9efaf.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2940 wrote to memory of 2420 2940 e67fe73c2d320807e9bf7c2ffcdf8bb9089bb7271d0f2e4d65ab043a8ee9efaf.exe 28 PID 2940 wrote to memory of 2420 2940 e67fe73c2d320807e9bf7c2ffcdf8bb9089bb7271d0f2e4d65ab043a8ee9efaf.exe 28 PID 2940 wrote to memory of 2420 2940 e67fe73c2d320807e9bf7c2ffcdf8bb9089bb7271d0f2e4d65ab043a8ee9efaf.exe 28 PID 2940 wrote to memory of 2420 2940 e67fe73c2d320807e9bf7c2ffcdf8bb9089bb7271d0f2e4d65ab043a8ee9efaf.exe 28 PID 2420 wrote to memory of 900 2420 explorha.exe 30 PID 2420 wrote to memory of 900 2420 explorha.exe 30 PID 2420 wrote to memory of 900 2420 explorha.exe 30 PID 2420 wrote to memory of 900 2420 explorha.exe 30 PID 2420 wrote to memory of 900 2420 explorha.exe 30 PID 2420 wrote to memory of 900 2420 explorha.exe 30 PID 2420 wrote to memory of 900 2420 explorha.exe 30 PID 900 wrote to memory of 1572 900 rundll32.exe 31 PID 900 wrote to memory of 1572 900 rundll32.exe 31 PID 900 wrote to memory of 1572 900 rundll32.exe 31 PID 900 wrote to memory of 1572 900 rundll32.exe 31 PID 1572 wrote to memory of 1696 1572 rundll32.exe 32 PID 1572 wrote to memory of 1696 1572 rundll32.exe 32 PID 1572 wrote to memory of 1696 1572 rundll32.exe 32 PID 1572 wrote to memory of 2028 1572 rundll32.exe 34 PID 1572 wrote to memory of 2028 1572 rundll32.exe 34 PID 1572 wrote to memory of 2028 1572 rundll32.exe 34 PID 2420 wrote to memory of 828 2420 explorha.exe 36 PID 2420 wrote to memory of 828 2420 explorha.exe 36 PID 2420 wrote to memory of 828 2420 explorha.exe 36 PID 2420 wrote to memory of 828 2420 explorha.exe 36 PID 2420 wrote to memory of 828 2420 explorha.exe 36 PID 2420 wrote to memory of 828 2420 explorha.exe 36 PID 2420 wrote to memory of 828 2420 explorha.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\e67fe73c2d320807e9bf7c2ffcdf8bb9089bb7271d0f2e4d65ab043a8ee9efaf.exe"C:\Users\Admin\AppData\Local\Temp\e67fe73c2d320807e9bf7c2ffcdf8bb9089bb7271d0f2e4d65ab043a8ee9efaf.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:2940 -
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:900 -
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:1572 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:1696
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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\452737119395_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2028
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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:828
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD56e6edbd28913736072655033c4d97d95
SHA1af08c68fd2e870bdaeb38eb323e1595759b0611e
SHA256e67fe73c2d320807e9bf7c2ffcdf8bb9089bb7271d0f2e4d65ab043a8ee9efaf
SHA51263d57684c09f21ec0a4deb15960ba9213fee458fae72509a4087b93954b4950e9ca979c893cee25ca54b79286f356de35d66172ffe757289c80bac3325b93614
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Filesize
109KB
MD5726cd06231883a159ec1ce28dd538699
SHA1404897e6a133d255ad5a9c26ac6414d7134285a2
SHA25612fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46
SHA5129ea82e7cb6c6a58446bd5033855947c3e2d475d2910f2b941235e0b96aa08eec822d2dd17cc86b2d3fce930f78b799291992408e309a6c63e3011266810ea83e
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Filesize
1.2MB
MD515a42d3e4579da615a384c717ab2109b
SHA122aeedeb2307b1370cdab70d6a6b6d2c13ad2301
SHA2563c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103
SHA5121eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444