Analysis
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max time kernel
149s -
max time network
154s -
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 16:35
Static task
static1
Behavioral task
behavioral1
Sample
12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4.exe
Resource
win10v2004-20240226-en
General
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Target
12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4.exe
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Size
1.8MB
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MD5
c833d24ec2f1b436fe887fe25084448c
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SHA1
04ec809b9e3578fb44f70e90dec9b03e6768b723
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SHA256
12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4
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SHA512
68fb1dc3630aa32e81a641fec58d1591c10f4b78a7cbf07ad2c128b8270a507d74f6be02f8950e9735d803fa3406282416f582ea2f026f8a14fca6bf46e14816
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SSDEEP
49152:YP+oIQDAk3ixX/yGwo07+GRd4iyaZ29Jry:YP3Ik3DNlRdlHWry
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:
a5f4ff7487.exeexplorha.exeexplorha.exe12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4.exeexplorha.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ a5f4ff7487.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__ 12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4.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 3768 rundll32.exe 6 3032 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.exea5f4ff7487.exeexplorha.exeexplorha.exe12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion a5f4ff7487.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 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 a5f4ff7487.exe -
Executes dropped EXE 4 IoCs
Processes:
explorha.exea5f4ff7487.exeexplorha.exeexplorha.exepid process 4584 explorha.exe 804 a5f4ff7487.exe 2640 explorha.exe 5052 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.exe12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4.exeexplorha.exea5f4ff7487.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3084248216-1643706459-906455512-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-3084248216-1643706459-906455512-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-3084248216-1643706459-906455512-1000\Software\Wine 12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4.exe Key opened \REGISTRY\USER\S-1-5-21-3084248216-1643706459-906455512-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-3084248216-1643706459-906455512-1000\Software\Wine a5f4ff7487.exe -
Loads dropped DLL 3 IoCs
Processes:
rundll32.exerundll32.exerundll32.exepid process 3608 rundll32.exe 3768 rundll32.exe 3032 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:
12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4.exeexplorha.exeexplorha.exeexplorha.exepid process 3600 12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4.exe 4584 explorha.exe 2640 explorha.exe 5052 explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4.exedescription ioc process File created C:\Windows\Tasks\explorha.job 12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4.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:
12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4.exeexplorha.exerundll32.exepowershell.exeexplorha.exeexplorha.exepid process 3600 12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4.exe 3600 12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4.exe 4584 explorha.exe 4584 explorha.exe 3768 rundll32.exe 3768 rundll32.exe 3768 rundll32.exe 3768 rundll32.exe 3768 rundll32.exe 3768 rundll32.exe 3768 rundll32.exe 3768 rundll32.exe 3768 rundll32.exe 3768 rundll32.exe 2332 powershell.exe 2332 powershell.exe 2640 explorha.exe 2640 explorha.exe 5052 explorha.exe 5052 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2332 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4.exepid process 3600 12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 3600 wrote to memory of 4584 3600 12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4.exe explorha.exe PID 3600 wrote to memory of 4584 3600 12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4.exe explorha.exe PID 3600 wrote to memory of 4584 3600 12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4.exe explorha.exe PID 4584 wrote to memory of 804 4584 explorha.exe a5f4ff7487.exe PID 4584 wrote to memory of 804 4584 explorha.exe a5f4ff7487.exe PID 4584 wrote to memory of 804 4584 explorha.exe a5f4ff7487.exe PID 4584 wrote to memory of 1192 4584 explorha.exe explorha.exe PID 4584 wrote to memory of 1192 4584 explorha.exe explorha.exe PID 4584 wrote to memory of 1192 4584 explorha.exe explorha.exe PID 4584 wrote to memory of 3608 4584 explorha.exe rundll32.exe PID 4584 wrote to memory of 3608 4584 explorha.exe rundll32.exe PID 4584 wrote to memory of 3608 4584 explorha.exe rundll32.exe PID 3608 wrote to memory of 3768 3608 rundll32.exe rundll32.exe PID 3608 wrote to memory of 3768 3608 rundll32.exe rundll32.exe PID 3768 wrote to memory of 1852 3768 rundll32.exe netsh.exe PID 3768 wrote to memory of 1852 3768 rundll32.exe netsh.exe PID 3768 wrote to memory of 2332 3768 rundll32.exe powershell.exe PID 3768 wrote to memory of 2332 3768 rundll32.exe powershell.exe PID 4584 wrote to memory of 3032 4584 explorha.exe rundll32.exe PID 4584 wrote to memory of 3032 4584 explorha.exe rundll32.exe PID 4584 wrote to memory of 3032 4584 explorha.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4.exe"C:\Users\Admin\AppData\Local\Temp\12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4.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:3600 -
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:4584 -
C:\Users\Admin\AppData\Local\Temp\1000022001\a5f4ff7487.exe"C:\Users\Admin\AppData\Local\Temp\1000022001\a5f4ff7487.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:804
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C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"3⤵PID:1192
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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:3608 -
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:3768 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:1852
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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\084248216164_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2332
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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:3032
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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:2640
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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:5052
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.0MB
MD59a88d7ef7122cb644e6379cfaa20ed58
SHA145d08a7d171bb74ff570b6d0008401474f9054fb
SHA2562876c283206116588386d671fbcb79d60d6567ee3c9ab18ef640f46ee47eaf2e
SHA5123678f02919cc38a704d81de42c60145f273f34a07f0a451e05cc2197c31f1b32852d94d913e5e31072e120eef0c4574c7bdf49c11ca50c04168ad5d2ffca05f5
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Filesize
1.8MB
MD5c833d24ec2f1b436fe887fe25084448c
SHA104ec809b9e3578fb44f70e90dec9b03e6768b723
SHA25612308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4
SHA51268fb1dc3630aa32e81a641fec58d1591c10f4b78a7cbf07ad2c128b8270a507d74f6be02f8950e9735d803fa3406282416f582ea2f026f8a14fca6bf46e14816
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Filesize
3.0MB
MD53a617931cee9d39776ceb3493c2acbc4
SHA1161fc0224a41651db33d1e0795832c72d84a335f
SHA2560dbafa0da31ee72ee4ae4061008d1f2e6f099985eccfce4b50b5fe3dba866119
SHA512cde6f8d46eaf1c21b4aad157abd8aeb38193bfa58e971d9bc57595a0ae230ded33430817ee0bc442e66cbc10f4cc10cfd6ece049fd871421a9413031658e2104
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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