Analysis
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max time kernel
152s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
01-04-2024 02:07
Static task
static1
Behavioral task
behavioral1
Sample
038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe
Resource
win10v2004-20240226-en
General
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Target
038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe
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Size
1.8MB
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MD5
00fc28c4a37b61ca87e70cfe70ad507a
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SHA1
a89865e57b5767162693f1b914b971c1e7c50b36
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SHA256
038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92
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SHA512
24d2f7c9fca65541092d36ea3d111fa205e1f850fdf93d213516e4a4b8d93654b1944de2efce4fb96b6bfb9aea9b39b595ca9e1ff8759ea433e5c3be20ec6a69
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SSDEEP
49152:Ho3Cyffva7/E84xDaRQrFhKVRzihH6HPa1:mS7/j4x2RQZhGls+a1
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
Processes:
explorha.exe038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.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
Processes:
rundll32.exerundll32.exeflow pid process 44 1928 rundll32.exe 45 2700 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.
Processes:
explorha.exeexplorha.exeexplorha.exe038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exedescription 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 explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exeexplorha.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation explorha.exe -
Executes dropped EXE 3 IoCs
Processes:
explorha.exeexplorha.exeexplorha.exepid process 2064 explorha.exe 4924 explorha.exe 3916 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.
Processes:
explorha.exe038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine 038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine explorha.exe -
Loads dropped DLL 3 IoCs
Processes:
rundll32.exerundll32.exerundll32.exepid process 4648 rundll32.exe 1928 rundll32.exe 2700 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
Processes:
038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exeexplorha.exeexplorha.exeexplorha.exepid process 4988 038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe 2064 explorha.exe 4924 explorha.exe 3916 explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exedescription ioc process File created C:\Windows\Tasks\explorha.job 038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 21 IoCs
Processes:
038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exeexplorha.exerundll32.exeexplorha.exepowershell.exeexplorha.exepid process 4988 038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe 4988 038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe 2064 explorha.exe 2064 explorha.exe 1928 rundll32.exe 1928 rundll32.exe 1928 rundll32.exe 1928 rundll32.exe 1928 rundll32.exe 1928 rundll32.exe 4924 explorha.exe 4924 explorha.exe 1928 rundll32.exe 1928 rundll32.exe 1928 rundll32.exe 1928 rundll32.exe 3128 powershell.exe 3128 powershell.exe 3128 powershell.exe 3916 explorha.exe 3916 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 3128 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exepid process 4988 038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 4988 wrote to memory of 2064 4988 038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe explorha.exe PID 4988 wrote to memory of 2064 4988 038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe explorha.exe PID 4988 wrote to memory of 2064 4988 038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe explorha.exe PID 2064 wrote to memory of 4648 2064 explorha.exe rundll32.exe PID 2064 wrote to memory of 4648 2064 explorha.exe rundll32.exe PID 2064 wrote to memory of 4648 2064 explorha.exe rundll32.exe PID 4648 wrote to memory of 1928 4648 rundll32.exe rundll32.exe PID 4648 wrote to memory of 1928 4648 rundll32.exe rundll32.exe PID 1928 wrote to memory of 1568 1928 rundll32.exe netsh.exe PID 1928 wrote to memory of 1568 1928 rundll32.exe netsh.exe PID 1928 wrote to memory of 3128 1928 rundll32.exe powershell.exe PID 1928 wrote to memory of 3128 1928 rundll32.exe powershell.exe PID 2064 wrote to memory of 2700 2064 explorha.exe rundll32.exe PID 2064 wrote to memory of 2700 2064 explorha.exe rundll32.exe PID 2064 wrote to memory of 2700 2064 explorha.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe"C:\Users\Admin\AppData\Local\Temp\038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4988 -
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
- Checks computer location settings
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2064 -
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:4648 -
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:1928 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:1568
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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\808065738166_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3128
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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:2700
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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:4924
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4160 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:81⤵PID:4264
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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:3916
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD500fc28c4a37b61ca87e70cfe70ad507a
SHA1a89865e57b5767162693f1b914b971c1e7c50b36
SHA256038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92
SHA51224d2f7c9fca65541092d36ea3d111fa205e1f850fdf93d213516e4a4b8d93654b1944de2efce4fb96b6bfb9aea9b39b595ca9e1ff8759ea433e5c3be20ec6a69
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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