Analysis
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max time kernel
147s -
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
22-03-2024 10:22
Static task
static1
Behavioral task
behavioral1
Sample
2db6c59928ca5bbdbd62286a6680f08d33cd2f563af30904bf36291648b2e554.exe
Resource
win10v2004-20240226-en
General
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Target
2db6c59928ca5bbdbd62286a6680f08d33cd2f563af30904bf36291648b2e554.exe
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Size
1.8MB
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MD5
c1494ce04ad923ca47c302ac65ffc628
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SHA1
14553e1be62581aee42697db0dad188c0e4aacb6
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SHA256
2db6c59928ca5bbdbd62286a6680f08d33cd2f563af30904bf36291648b2e554
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SHA512
3c67f48cf638b67533a33584b74b7d7866f25a43e6efa1e8bb94999c9daf9eff4a38b587857c1b1eb4214ed2d48e726933cec312cc23f9decfecce58daffa617
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SSDEEP
49152:B3puYmyQTOWSPT1O2a9oi8uBhB+vSO4WNYeZ/jS:DkaxPZO2qoEb04aJ
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
Extracted
amadey
4.18
http://193.233.132.56
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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:
2db6c59928ca5bbdbd62286a6680f08d33cd2f563af30904bf36291648b2e554.exeexplorha.exeb9a8656949.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 2db6c59928ca5bbdbd62286a6680f08d33cd2f563af30904bf36291648b2e554.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ b9a8656949.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 5 1828 rundll32.exe 6 2924 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.
Processes:
explorha.exeexplorha.exe2db6c59928ca5bbdbd62286a6680f08d33cd2f563af30904bf36291648b2e554.exeexplorha.exeb9a8656949.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\SystemBiosVersion 2db6c59928ca5bbdbd62286a6680f08d33cd2f563af30904bf36291648b2e554.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 b9a8656949.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 2db6c59928ca5bbdbd62286a6680f08d33cd2f563af30904bf36291648b2e554.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion b9a8656949.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe -
Executes dropped EXE 5 IoCs
Processes:
explorha.exeb9a8656949.exeexplorha.exeexplorha.exeexplorha.exepid process 2236 explorha.exe 4832 b9a8656949.exe 4380 explorha.exe 2856 explorha.exe 4860 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:
2db6c59928ca5bbdbd62286a6680f08d33cd2f563af30904bf36291648b2e554.exeexplorha.exeb9a8656949.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Wine 2db6c59928ca5bbdbd62286a6680f08d33cd2f563af30904bf36291648b2e554.exe Key opened \REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Wine b9a8656949.exe Key opened \REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Wine explorha.exe -
Loads dropped DLL 3 IoCs
Processes:
rundll32.exerundll32.exerundll32.exepid process 4548 rundll32.exe 1828 rundll32.exe 2924 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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
explorha.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Microsoft\Windows\CurrentVersion\Run\b9a8656949.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000022001\\b9a8656949.exe" explorha.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
Processes:
2db6c59928ca5bbdbd62286a6680f08d33cd2f563af30904bf36291648b2e554.exeexplorha.exeexplorha.exeexplorha.exepid process 2836 2db6c59928ca5bbdbd62286a6680f08d33cd2f563af30904bf36291648b2e554.exe 2236 explorha.exe 2856 explorha.exe 4860 explorha.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
explorha.exedescription pid process target process PID 2236 set thread context of 4380 2236 explorha.exe explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
2db6c59928ca5bbdbd62286a6680f08d33cd2f563af30904bf36291648b2e554.exedescription ioc process File created C:\Windows\Tasks\explorha.job 2db6c59928ca5bbdbd62286a6680f08d33cd2f563af30904bf36291648b2e554.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
2db6c59928ca5bbdbd62286a6680f08d33cd2f563af30904bf36291648b2e554.exeexplorha.exerundll32.exepowershell.exeexplorha.exeexplorha.exepid process 2836 2db6c59928ca5bbdbd62286a6680f08d33cd2f563af30904bf36291648b2e554.exe 2836 2db6c59928ca5bbdbd62286a6680f08d33cd2f563af30904bf36291648b2e554.exe 2236 explorha.exe 2236 explorha.exe 1828 rundll32.exe 1828 rundll32.exe 1828 rundll32.exe 1828 rundll32.exe 1828 rundll32.exe 1828 rundll32.exe 1828 rundll32.exe 1828 rundll32.exe 1828 rundll32.exe 1828 rundll32.exe 3672 powershell.exe 3672 powershell.exe 2856 explorha.exe 2856 explorha.exe 4860 explorha.exe 4860 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 3672 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
2db6c59928ca5bbdbd62286a6680f08d33cd2f563af30904bf36291648b2e554.exepid process 2836 2db6c59928ca5bbdbd62286a6680f08d33cd2f563af30904bf36291648b2e554.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
2db6c59928ca5bbdbd62286a6680f08d33cd2f563af30904bf36291648b2e554.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 2836 wrote to memory of 2236 2836 2db6c59928ca5bbdbd62286a6680f08d33cd2f563af30904bf36291648b2e554.exe explorha.exe PID 2836 wrote to memory of 2236 2836 2db6c59928ca5bbdbd62286a6680f08d33cd2f563af30904bf36291648b2e554.exe explorha.exe PID 2836 wrote to memory of 2236 2836 2db6c59928ca5bbdbd62286a6680f08d33cd2f563af30904bf36291648b2e554.exe explorha.exe PID 2236 wrote to memory of 4832 2236 explorha.exe b9a8656949.exe PID 2236 wrote to memory of 4832 2236 explorha.exe b9a8656949.exe PID 2236 wrote to memory of 4832 2236 explorha.exe b9a8656949.exe PID 2236 wrote to memory of 4380 2236 explorha.exe explorha.exe PID 2236 wrote to memory of 4380 2236 explorha.exe explorha.exe PID 2236 wrote to memory of 4380 2236 explorha.exe explorha.exe PID 2236 wrote to memory of 4380 2236 explorha.exe explorha.exe PID 2236 wrote to memory of 4380 2236 explorha.exe explorha.exe PID 2236 wrote to memory of 4380 2236 explorha.exe explorha.exe PID 2236 wrote to memory of 4380 2236 explorha.exe explorha.exe PID 2236 wrote to memory of 4380 2236 explorha.exe explorha.exe PID 2236 wrote to memory of 4380 2236 explorha.exe explorha.exe PID 2236 wrote to memory of 4380 2236 explorha.exe explorha.exe PID 2236 wrote to memory of 4548 2236 explorha.exe rundll32.exe PID 2236 wrote to memory of 4548 2236 explorha.exe rundll32.exe PID 2236 wrote to memory of 4548 2236 explorha.exe rundll32.exe PID 4548 wrote to memory of 1828 4548 rundll32.exe rundll32.exe PID 4548 wrote to memory of 1828 4548 rundll32.exe rundll32.exe PID 1828 wrote to memory of 3576 1828 rundll32.exe netsh.exe PID 1828 wrote to memory of 3576 1828 rundll32.exe netsh.exe PID 1828 wrote to memory of 3672 1828 rundll32.exe powershell.exe PID 1828 wrote to memory of 3672 1828 rundll32.exe powershell.exe PID 2236 wrote to memory of 2924 2236 explorha.exe rundll32.exe PID 2236 wrote to memory of 2924 2236 explorha.exe rundll32.exe PID 2236 wrote to memory of 2924 2236 explorha.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2db6c59928ca5bbdbd62286a6680f08d33cd2f563af30904bf36291648b2e554.exe"C:\Users\Admin\AppData\Local\Temp\2db6c59928ca5bbdbd62286a6680f08d33cd2f563af30904bf36291648b2e554.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:2836 -
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
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Users\Admin\AppData\Local\Temp\1000022001\b9a8656949.exe"C:\Users\Admin\AppData\Local\Temp\1000022001\b9a8656949.exe"3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
PID:4832
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C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"3⤵
- Executes dropped EXE
PID:4380
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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:1828 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:3576
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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\280069375290_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3672
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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:2924
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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:2856
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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:4860
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Unsecured Credentials
3Credentials In Files
2Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.8MB
MD5c1494ce04ad923ca47c302ac65ffc628
SHA114553e1be62581aee42697db0dad188c0e4aacb6
SHA2562db6c59928ca5bbdbd62286a6680f08d33cd2f563af30904bf36291648b2e554
SHA5123c67f48cf638b67533a33584b74b7d7866f25a43e6efa1e8bb94999c9daf9eff4a38b587857c1b1eb4214ed2d48e726933cec312cc23f9decfecce58daffa617
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Filesize
488KB
MD5323475eeab7a52dc8a3dc473ca24ccb1
SHA133ac0f4b32f90d291baf8bc1715af5ea6a79bdea
SHA256361dcc96f75a29bf86ce33d7e4948fcc116aba6147da4a41583bdddfea57a624
SHA5120a36c2349b6ae210652dcb0204dfa5a64de8882810be88ca71caf8c42b17b98f464d91b1708098bfb9de694c0cabae7dd09c0fefc171003c48927798af2e826b
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Filesize
2.9MB
MD5b1e5091bdf7a5d0adee75ee243b6299f
SHA161eb7c20cd4ef05c3e14f10bf49eab90271b7256
SHA256c6c6974617fa897e52ffa7e66aae37d801d64e70f8e8da0d985bfa60bc652a5f
SHA51206a6a4c3ccc2f54ede86174abbe0a73924b6b35fe346998cafaed1f10014c751b2c497cb7b97b79be38c34ccd398598fe26a3f02ff1e15e360bfa529c802052a
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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
12KB
MD5796a7761afcea55c6edec0011ef5238b
SHA1dff9c5478f118e8a026c8b935f81da9f580e28fd
SHA2561664b79b333ac8d833c640dc9ba898fd3ee501707b68c7658543fc310b12a49f
SHA5122c6673f379cec325c630c17c81f3ce23a60eba1016c683982ca08bee568e52550554299ce3692212b03386528ffea2876256f6b63466ceba5b31bc43b6f04fcf
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Filesize
415KB
MD542ff1548edce12ebd20405241838c867
SHA146a9c6ab03e22317720c1916251b4a5ffb940c22
SHA25636c4f464e416e57fa064b890c2bd067bb27ad78c80c9cbd0a3c10c955b7a17b1
SHA512dc578e5f0840a9e814b6f2ec74f072d8039682c42a353499d3da2476c0dc4d1f6b0478329d79da2000094f261efca519d0b9a5cbb577d006dd7d49a4fc99544d
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Filesize
487KB
MD5f3a79e64f6f1e67412a958adf54cb612
SHA176918440b908bf655b3e28e8318ceebf20655621
SHA256307b77a7a8cb16a3a735d6e0b7dd29e8f80cf94c66e5453e4d1dae5100ec1a08
SHA512ac34b18ab97a434f362aa506816c30217a5afea797fdb59051ef8863ee89cd809fe92ee5ecec8c09e31b111b374d3b66d86c906a17442556eb9ab0daf9baa682
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Filesize
692KB
MD5e5bc1e77abcf63a8c4cd86f8680a8d62
SHA1ab7669b3932b92e6d52af45bbac54c8b7116cf3b
SHA256ed1a9f692043757da409eb6c329fad8d58b920e9b99e643dce487760c03f3a1d
SHA5121281a933e398d2dbc7318bcbd79ad1ca254401ff0b313dae3fdb04816575b49d27fa2958387398edf56bc37cbaf74f9ceacd34d5bee61f2029bb8465ac79c4d3
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Filesize
381KB
MD5a4425e845ed92e219b3e2dfb68a08ead
SHA1fc47f205d1794ef46f9059d3ec5ce521fb91769c
SHA2565b91c74c32f81d3ee7253fa964824123483e1d132838c83dc640a3f90306d250
SHA512f3519e65f1f1a920de7857a25a07f400aeff6108bf00dd79c4afaffe441927605106456249a73909f424a446ae9902a200267f7f73399e7675c1be0685e33e7b