Analysis
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max time kernel
150s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
28/03/2024, 01:02
Static task
static1
Behavioral task
behavioral1
Sample
ee3f8694ec95abe9dbba16aa158cb2f3eaced93a0e0d86ccc238cbc36ad06ba8.exe
Resource
win7-20240221-en
General
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Target
ee3f8694ec95abe9dbba16aa158cb2f3eaced93a0e0d86ccc238cbc36ad06ba8.exe
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Size
1.8MB
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MD5
e11479b434d6a91a235199622c0fcc28
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SHA1
fe29534057db5946a9edfab27754ccfefd554990
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SHA256
ee3f8694ec95abe9dbba16aa158cb2f3eaced93a0e0d86ccc238cbc36ad06ba8
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SHA512
e647f8a036e92dafe1046d251b430bf1b0808b15c8415135f8f06ad5e02fb68d4ad610e0a8d290f757e640fddc92f6c03a0a6f8259d2000395ab113d7eebbea6
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SSDEEP
49152:TsD1KEHmy/8gJEwJOTiJk+wtPdYwXXPx0:TsZHJtcp1YwXfO
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 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ ee3f8694ec95abe9dbba16aa158cb2f3eaced93a0e0d86ccc238cbc36ad06ba8.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe -
Blocklisted process makes network request 2 IoCs
flow pid Process 7 568 rundll32.exe 9 2940 rundll32.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion ee3f8694ec95abe9dbba16aa158cb2f3eaced93a0e0d86ccc238cbc36ad06ba8.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ee3f8694ec95abe9dbba16aa158cb2f3eaced93a0e0d86ccc238cbc36ad06ba8.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 2 IoCs
pid Process 2772 explorha.exe 2004 baran.exe -
Identifies Wine through registry keys 2 TTPs 2 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Wine ee3f8694ec95abe9dbba16aa158cb2f3eaced93a0e0d86ccc238cbc36ad06ba8.exe Key opened \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Wine explorha.exe -
Loads dropped DLL 15 IoCs
pid Process 2208 ee3f8694ec95abe9dbba16aa158cb2f3eaced93a0e0d86ccc238cbc36ad06ba8.exe 2772 explorha.exe 2772 explorha.exe 1364 rundll32.exe 1364 rundll32.exe 1364 rundll32.exe 1364 rundll32.exe 568 rundll32.exe 568 rundll32.exe 568 rundll32.exe 568 rundll32.exe 2940 rundll32.exe 2940 rundll32.exe 2940 rundll32.exe 2940 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
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\baran.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000022001\\baran.exe" explorha.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2208 ee3f8694ec95abe9dbba16aa158cb2f3eaced93a0e0d86ccc238cbc36ad06ba8.exe 2772 explorha.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorha.job ee3f8694ec95abe9dbba16aa158cb2f3eaced93a0e0d86ccc238cbc36ad06ba8.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2208 ee3f8694ec95abe9dbba16aa158cb2f3eaced93a0e0d86ccc238cbc36ad06ba8.exe 2772 explorha.exe 568 rundll32.exe 568 rundll32.exe 568 rundll32.exe 568 rundll32.exe 568 rundll32.exe 2120 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2120 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2208 ee3f8694ec95abe9dbba16aa158cb2f3eaced93a0e0d86ccc238cbc36ad06ba8.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 2208 wrote to memory of 2772 2208 ee3f8694ec95abe9dbba16aa158cb2f3eaced93a0e0d86ccc238cbc36ad06ba8.exe 28 PID 2208 wrote to memory of 2772 2208 ee3f8694ec95abe9dbba16aa158cb2f3eaced93a0e0d86ccc238cbc36ad06ba8.exe 28 PID 2208 wrote to memory of 2772 2208 ee3f8694ec95abe9dbba16aa158cb2f3eaced93a0e0d86ccc238cbc36ad06ba8.exe 28 PID 2208 wrote to memory of 2772 2208 ee3f8694ec95abe9dbba16aa158cb2f3eaced93a0e0d86ccc238cbc36ad06ba8.exe 28 PID 2772 wrote to memory of 2004 2772 explorha.exe 31 PID 2772 wrote to memory of 2004 2772 explorha.exe 31 PID 2772 wrote to memory of 2004 2772 explorha.exe 31 PID 2772 wrote to memory of 2004 2772 explorha.exe 31 PID 2772 wrote to memory of 1364 2772 explorha.exe 32 PID 2772 wrote to memory of 1364 2772 explorha.exe 32 PID 2772 wrote to memory of 1364 2772 explorha.exe 32 PID 2772 wrote to memory of 1364 2772 explorha.exe 32 PID 2772 wrote to memory of 1364 2772 explorha.exe 32 PID 2772 wrote to memory of 1364 2772 explorha.exe 32 PID 2772 wrote to memory of 1364 2772 explorha.exe 32 PID 1364 wrote to memory of 568 1364 rundll32.exe 33 PID 1364 wrote to memory of 568 1364 rundll32.exe 33 PID 1364 wrote to memory of 568 1364 rundll32.exe 33 PID 1364 wrote to memory of 568 1364 rundll32.exe 33 PID 568 wrote to memory of 1408 568 rundll32.exe 34 PID 568 wrote to memory of 1408 568 rundll32.exe 34 PID 568 wrote to memory of 1408 568 rundll32.exe 34 PID 568 wrote to memory of 2120 568 rundll32.exe 36 PID 568 wrote to memory of 2120 568 rundll32.exe 36 PID 568 wrote to memory of 2120 568 rundll32.exe 36 PID 2772 wrote to memory of 2940 2772 explorha.exe 38 PID 2772 wrote to memory of 2940 2772 explorha.exe 38 PID 2772 wrote to memory of 2940 2772 explorha.exe 38 PID 2772 wrote to memory of 2940 2772 explorha.exe 38 PID 2772 wrote to memory of 2940 2772 explorha.exe 38 PID 2772 wrote to memory of 2940 2772 explorha.exe 38 PID 2772 wrote to memory of 2940 2772 explorha.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\ee3f8694ec95abe9dbba16aa158cb2f3eaced93a0e0d86ccc238cbc36ad06ba8.exe"C:\Users\Admin\AppData\Local\Temp\ee3f8694ec95abe9dbba16aa158cb2f3eaced93a0e0d86ccc238cbc36ad06ba8.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2208 -
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
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2772 -
C:\Users\Admin\AppData\Local\Temp\1000022001\baran.exe"C:\Users\Admin\AppData\Local\Temp\1000022001\baran.exe"3⤵
- Executes dropped EXE
PID:2004
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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:1364 -
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:568 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:1408
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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\658372521424_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2120
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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:2940
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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
802KB
MD5387de0d7c483a81c9cf541d9c7b21f0f
SHA1a761ad1d01ef276c41530a758830ec940122e984
SHA2560ec3395676f63a30efa1dbb9cbb9552d45f109f0883392290cef25aa561f34f7
SHA512ca5ee7cf11cc017683b9cdb6e9cca3dae8df6440dde0cb8e35650a865045d9910adc77cbccfc9b9aefaf1b7e571fe75c2de58d78aa6605b89487d7b5963bf78b
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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
1.8MB
MD5e11479b434d6a91a235199622c0fcc28
SHA1fe29534057db5946a9edfab27754ccfefd554990
SHA256ee3f8694ec95abe9dbba16aa158cb2f3eaced93a0e0d86ccc238cbc36ad06ba8
SHA512e647f8a036e92dafe1046d251b430bf1b0808b15c8415135f8f06ad5e02fb68d4ad610e0a8d290f757e640fddc92f6c03a0a6f8259d2000395ab113d7eebbea6