Analysis
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max time kernel
147s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
21-03-2024 22:26
Static task
static1
Behavioral task
behavioral1
Sample
3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1.exe
Resource
win10v2004-20240226-en
General
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Target
3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1.exe
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Size
1.8MB
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MD5
444532fcd858195a7e6e08dc42d9b119
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SHA1
d6648434771b3072314ae6f170a771f0f1e9408d
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SHA256
3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1
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SHA512
4f39c26eba4edfa95129f11ab43e38d54a259955b353788d57e820986fbe5fddf84f5e43436e5e1a99bfdb75898aa2f977d77a48cd6bf6e153feb2cecc5f89b2
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SSDEEP
49152:rHP+bWfPVX3OfW29enE7/qXw5FSr3sjscSTXn:bzE9enEeXAFesWTX
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
Processes:
explorha.exe3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1.exeexplorha.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1.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
Processes:
rundll32.exerundll32.exeflow pid process 51 2436 rundll32.exe 69 912 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.exe3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1.exeexplorha.exedescription 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\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1.exeexplorha.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation 3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1.exe Key value queried \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation explorha.exe -
Executes dropped EXE 4 IoCs
Processes:
explorha.exeexplorha.exeexplorha.exeexplorha.exepid process 3880 explorha.exe 1408 explorha.exe 1832 explorha.exe 808 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.
Processes:
explorha.exeexplorha.exeexplorha.exe3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1.exeexplorha.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Wine 3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1.exe Key opened \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Wine explorha.exe -
Loads dropped DLL 3 IoCs
Processes:
rundll32.exerundll32.exerundll32.exepid process 1644 rundll32.exe 2436 rundll32.exe 912 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:
3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1.exeexplorha.exeexplorha.exeexplorha.exepid process 4572 3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1.exe 3880 explorha.exe 1408 explorha.exe 1832 explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1.exedescription ioc process File created C:\Windows\Tasks\explorha.job 3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1.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:
3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1.exeexplorha.exerundll32.exepowershell.exeexplorha.exeexplorha.exepid process 4572 3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1.exe 4572 3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1.exe 3880 explorha.exe 3880 explorha.exe 2436 rundll32.exe 2436 rundll32.exe 2436 rundll32.exe 2436 rundll32.exe 2436 rundll32.exe 2436 rundll32.exe 2436 rundll32.exe 2436 rundll32.exe 2436 rundll32.exe 2436 rundll32.exe 4184 powershell.exe 4184 powershell.exe 4184 powershell.exe 1408 explorha.exe 1408 explorha.exe 1832 explorha.exe 1832 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 4184 powershell.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 4572 wrote to memory of 3880 4572 3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1.exe explorha.exe PID 4572 wrote to memory of 3880 4572 3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1.exe explorha.exe PID 4572 wrote to memory of 3880 4572 3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1.exe explorha.exe PID 3880 wrote to memory of 1644 3880 explorha.exe rundll32.exe PID 3880 wrote to memory of 1644 3880 explorha.exe rundll32.exe PID 3880 wrote to memory of 1644 3880 explorha.exe rundll32.exe PID 1644 wrote to memory of 2436 1644 rundll32.exe rundll32.exe PID 1644 wrote to memory of 2436 1644 rundll32.exe rundll32.exe PID 2436 wrote to memory of 4888 2436 rundll32.exe netsh.exe PID 2436 wrote to memory of 4888 2436 rundll32.exe netsh.exe PID 2436 wrote to memory of 4184 2436 rundll32.exe powershell.exe PID 2436 wrote to memory of 4184 2436 rundll32.exe powershell.exe PID 3880 wrote to memory of 912 3880 explorha.exe rundll32.exe PID 3880 wrote to memory of 912 3880 explorha.exe rundll32.exe PID 3880 wrote to memory of 912 3880 explorha.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1.exe"C:\Users\Admin\AppData\Local\Temp\3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1.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 WriteProcessMemory
PID:4572 -
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:3880 -
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:1644 -
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:2436 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:4888
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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\831553292808_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4184
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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:912
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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:1408
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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:1832
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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)
- Executes dropped EXE
- Identifies Wine through registry keys
PID:808
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.7MB
MD5696f12c267e04c64f6c6302bca3d9297
SHA1ab90dc49f63dd0d50b77addeaeea575525c421db
SHA256e0c9e6d864e1e62510a6ad739348374f58f5488401451e028bf340555319295f
SHA512289787fbb09ef06a5a4b4d1c4cd7532a3866815d9d29da9c166a1dd7341aa516a34aa3ff78ffb98b34c76a62e9cda276f759a69bbb5b6168ab8c1595c1280d90
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Filesize
400KB
MD560a78a4d43ed3b6c89b8345b2b0c6ebd
SHA1249014273ded22e889ab9dc48d8c0823012ac053
SHA256c036d0c9fe059186a598a605f374e1db99930b193c4afa49bc6a691791e10f47
SHA512b4a3d6c08949618157197bc050f183e7816e62572038434876ae614211776350ebad4c5f67656415801e13df2286e1a62f0538a4d0b67c218c2bba4606a44568
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Filesize
216KB
MD5d75bc4fc2e9e79f8afc44771748d8f0a
SHA16c129ddca6471e8bad7e11437ccf51dac1e7afc6
SHA256f6e2cdfe63deacbeefaff37091e92bc1eae8e3f16c73d21f85b530e3fc1bd989
SHA512937d013b4ad45994cf6f233fc8e153b99a356535f636af271852e7b80c50cbafc8cfb3f239a717d2c3e98a774974e4ba510571a77efe30f1673100ca6303bc04
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Filesize
231KB
MD557ffc3a34b05fccd526f8818ce82e422
SHA192b1d6252b11bc0a7288139cce37b95e7b0b0a98
SHA256e6c629b4b5055243a994a3d458a818fa2bf763b005b93d554cced37a3b50faeb
SHA5122a2f6e6293d8105f9a9f6a89b5ab127747f9f53dbfa68217c9f17c90d83a7a6af3de76f6cc7fb5a7014c93c31a7788fa2d960c4d2c2e51cc7b1c707f0601122e
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Filesize
1.8MB
MD5444532fcd858195a7e6e08dc42d9b119
SHA1d6648434771b3072314ae6f170a771f0f1e9408d
SHA2563c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1
SHA5124f39c26eba4edfa95129f11ab43e38d54a259955b353788d57e820986fbe5fddf84f5e43436e5e1a99bfdb75898aa2f977d77a48cd6bf6e153feb2cecc5f89b2
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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