Analysis
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max time kernel
144s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
26-03-2024 12:52
Static task
static1
Behavioral task
behavioral1
Sample
baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244.exe
Resource
win10v2004-20240226-en
General
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Target
baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244.exe
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Size
1.8MB
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MD5
4a4924d8b044524d85bcd17526f6c74b
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SHA1
bb8ce899dbb607206650e920631e7b5d7b0fbfcf
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SHA256
baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244
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SHA512
58ba601e0cb2569f6b7707af1ba73cd2f864d069bcabe9288e69809c385f2f191573c4effb0d30ed7e2bc782bb115bcc324c9d3a972543c27ba6d7848a8b554c
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SSDEEP
49152:SOZ3lx3PfHXVqiBDqGxpzivLUKSQBKiJ2X:SOZX33lqiIo5izt7k9X
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:
baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244.exeexplorha.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244.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 4 IoCs
Processes:
rundll32.exerundll32.exerundll32.exerundll32.exeflow pid process 5 2604 rundll32.exe 6 3452 rundll32.exe 9 4016 rundll32.exe 10 3252 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:
baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244.exeexplorha.exeexplorha.exeexplorha.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244.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 explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe -
Executes dropped EXE 5 IoCs
Processes:
explorha.exelumma21.exechrosha.exeexplorha.exeexplorha.exepid process 2344 explorha.exe 1460 lumma21.exe 1948 chrosha.exe 4436 explorha.exe 348 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.exeexplorha.exeexplorha.exebaddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4181651180-3163410697-3990547336-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-4181651180-3163410697-3990547336-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-4181651180-3163410697-3990547336-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-4181651180-3163410697-3990547336-1000\Software\Wine baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244.exe -
Loads dropped DLL 6 IoCs
Processes:
rundll32.exerundll32.exerundll32.exerundll32.exerundll32.exerundll32.exepid process 4548 rundll32.exe 2604 rundll32.exe 3452 rundll32.exe 1960 rundll32.exe 4016 rundll32.exe 3252 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:
baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244.exeexplorha.exeexplorha.exeexplorha.exepid process 3040 baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244.exe 2344 explorha.exe 4436 explorha.exe 348 explorha.exe -
Drops file in Windows directory 2 IoCs
Processes:
baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244.exelumma21.exedescription ioc process File created C:\Windows\Tasks\explorha.job baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244.exe File created C:\Windows\Tasks\chrosha.job lumma21.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 32 IoCs
Processes:
baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244.exeexplorha.exerundll32.exepowershell.exeexplorha.exerundll32.exepowershell.exeexplorha.exepid process 3040 baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244.exe 3040 baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244.exe 2344 explorha.exe 2344 explorha.exe 2604 rundll32.exe 2604 rundll32.exe 2604 rundll32.exe 2604 rundll32.exe 2604 rundll32.exe 2604 rundll32.exe 2604 rundll32.exe 2604 rundll32.exe 2604 rundll32.exe 2604 rundll32.exe 4228 powershell.exe 4228 powershell.exe 4436 explorha.exe 4436 explorha.exe 4016 rundll32.exe 4016 rundll32.exe 4016 rundll32.exe 4016 rundll32.exe 4016 rundll32.exe 4016 rundll32.exe 4016 rundll32.exe 4016 rundll32.exe 4016 rundll32.exe 4016 rundll32.exe 4800 powershell.exe 4800 powershell.exe 348 explorha.exe 348 explorha.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 4228 powershell.exe Token: SeDebugPrivilege 4800 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244.exepid process 3040 baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244.exeexplorha.exerundll32.exerundll32.exechrosha.exerundll32.exerundll32.exedescription pid process target process PID 3040 wrote to memory of 2344 3040 baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244.exe explorha.exe PID 3040 wrote to memory of 2344 3040 baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244.exe explorha.exe PID 3040 wrote to memory of 2344 3040 baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244.exe explorha.exe PID 2344 wrote to memory of 1460 2344 explorha.exe lumma21.exe PID 2344 wrote to memory of 1460 2344 explorha.exe lumma21.exe PID 2344 wrote to memory of 1460 2344 explorha.exe lumma21.exe PID 2344 wrote to memory of 4548 2344 explorha.exe rundll32.exe PID 2344 wrote to memory of 4548 2344 explorha.exe rundll32.exe PID 2344 wrote to memory of 4548 2344 explorha.exe rundll32.exe PID 4548 wrote to memory of 2604 4548 rundll32.exe rundll32.exe PID 4548 wrote to memory of 2604 4548 rundll32.exe rundll32.exe PID 2604 wrote to memory of 3028 2604 rundll32.exe netsh.exe PID 2604 wrote to memory of 3028 2604 rundll32.exe netsh.exe PID 2604 wrote to memory of 4228 2604 rundll32.exe powershell.exe PID 2604 wrote to memory of 4228 2604 rundll32.exe powershell.exe PID 2344 wrote to memory of 3452 2344 explorha.exe rundll32.exe PID 2344 wrote to memory of 3452 2344 explorha.exe rundll32.exe PID 2344 wrote to memory of 3452 2344 explorha.exe rundll32.exe PID 1948 wrote to memory of 1960 1948 chrosha.exe rundll32.exe PID 1948 wrote to memory of 1960 1948 chrosha.exe rundll32.exe PID 1948 wrote to memory of 1960 1948 chrosha.exe rundll32.exe PID 1960 wrote to memory of 4016 1960 rundll32.exe rundll32.exe PID 1960 wrote to memory of 4016 1960 rundll32.exe rundll32.exe PID 4016 wrote to memory of 3900 4016 rundll32.exe netsh.exe PID 4016 wrote to memory of 3900 4016 rundll32.exe netsh.exe PID 4016 wrote to memory of 4800 4016 rundll32.exe powershell.exe PID 4016 wrote to memory of 4800 4016 rundll32.exe powershell.exe PID 1948 wrote to memory of 3252 1948 chrosha.exe rundll32.exe PID 1948 wrote to memory of 3252 1948 chrosha.exe rundll32.exe PID 1948 wrote to memory of 3252 1948 chrosha.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244.exe"C:\Users\Admin\AppData\Local\Temp\baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244.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 FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3040 -
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:2344 -
C:\Users\Admin\AppData\Local\Temp\1000037001\lumma21.exe"C:\Users\Admin\AppData\Local\Temp\1000037001\lumma21.exe"3⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:1460
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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:4548 -
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:2604 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:3028
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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\181651180316_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4228
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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:3452
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C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exeC:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll, Main2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Windows\system32\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4016 -
C:\Windows\system32\netsh.exenetsh wlan show profiles4⤵PID:3900
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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\181651180316_Desktop.zip' -CompressionLevel Optimal4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4800
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main2⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:3252
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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:4436
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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:348
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD5ae626d9a72417b14570daa8fcd5d34a4
SHA1c103ebaf4d760df722d620df87e6f07c0486439f
SHA25652cc3f3028fab0d347a4a3fffef570b42f85748176d81a3344996d42fd1de32a
SHA512a0690bda318bdf43d6f292f88d4ea2ebeec83b95e9ebca80083dbb08e7ddcdb9735cc58b89d369a34f10acf8a114d4a207ed8d0f070c5baf87c5798e9f35bc14
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Filesize
1KB
MD58782eca67f409d6ffbb574751b804d0b
SHA13881249a64e8d2493fcfd412286557b9cf3880d1
SHA25634efde393592a467441d46a52bc0ca3b13b42ba51899b342aa980a7ab8fedd84
SHA512412423dab83388b071ed93b412c7a6cf647684e5194bd8e54e92a048691779c866f9ac2682db270501d809d44b55b84d9bea9d48b041354cf1039ebbb63e3948
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Filesize
1.8MB
MD54a4924d8b044524d85bcd17526f6c74b
SHA1bb8ce899dbb607206650e920631e7b5d7b0fbfcf
SHA256baddafc8fc4dd444b4e968cc332f9c0190e356e2a21abd378b96d0650b1c1244
SHA51258ba601e0cb2569f6b7707af1ba73cd2f864d069bcabe9288e69809c385f2f191573c4effb0d30ed7e2bc782bb115bcc324c9d3a972543c27ba6d7848a8b554c
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Filesize
384KB
MD5bddb099c28d8711ee82008ba55296e41
SHA1c682057e5b30dd3cd36282d1612863eea1e2e92b
SHA2561c20b9bf7f7db5255281e6bc4c1927d49e55ab9b94972763f4b7613005eee867
SHA512818ae2191b9cbf49cb13c2481f40adf0aba2ddda6017f80234bf48fa9b15400c73f7b66b369a3f2172050db041c789d3245daaffcfef38dc46640a50eb4f111a
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Filesize
42KB
MD5962b23fe8861ed0ba9f418b888b33fe5
SHA161952785776ba89d1a369efa53a658c6e0751290
SHA2564474dc6fd6281337555b5a9a93d3d0ff90bdc267c2bbf8db8963ae4668e4cacd
SHA512a369a038a5ed55d755b0f78e2cff353fb91b701cc8726414b601651974af27089b0b9af21d0ac519ec45312efaca25747548bac2089f93911a99afe2c27b89f6
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Filesize
413KB
MD5d467222c3bd563cb72fa49302f80b079
SHA19335e2a36abb8309d8a2075faf78d66b968b2a91
SHA256fedb08b3ec7034a15e9dee7ed4dec1a854fb78e74285e1ee05c90f9e9e4f8b3e
SHA512484b6c427e28193ddb73dd7062e2bfbd132ddc72ce4811bfe08784669de30e4b92bc27140373f62a4ce651401000a3c505188620c43da410bf6b0799a0791fa7
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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
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Filesize
109KB
MD5154c3f1334dd435f562672f2664fea6b
SHA151dd25e2ba98b8546de163b8f26e2972a90c2c79
SHA2565f431129f97f3d56929f1e5584819e091bd6c854d7e18503074737fc6d79e33f
SHA5121bca69bbcdb7ecd418769e9d4befc458f9f8e3cee81feb7316bb61e189e2904f4431e4cc7d291e179a5dec441b959d428d8e433f579036f763bbad6460222841
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Filesize
1.2MB
MD5f35b671fda2603ec30ace10946f11a90
SHA1059ad6b06559d4db581b1879e709f32f80850872
SHA25683e3df5bec15d5333935bea8b719a6d677e2fb3dc1cf9e18e7b82fd0438285c7
SHA512b5fa27d08c64727cef7fdda5e68054a4359cd697df50d70d1d90da583195959a139066a6214531bbc5f20cd4f9bc1ca3e4244396547381291a6a1d2df9cf8705