Analysis
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max time kernel
143s -
max time network
121s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
27-05-2024 04:09
Static task
static1
Behavioral task
behavioral1
Sample
f0bdb5d3910d430fd75465bfc544aae18e1f69417ae9f20b9aeb84fd934a1eb9.exe
Resource
win10v2004-20240508-en
General
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Target
f0bdb5d3910d430fd75465bfc544aae18e1f69417ae9f20b9aeb84fd934a1eb9.exe
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Size
1.8MB
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MD5
bc49d08991cc4423a58c8775d4f9b05b
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SHA1
8550df406e70f674a51dfbdc5ec52ec2a18acb38
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SHA256
f0bdb5d3910d430fd75465bfc544aae18e1f69417ae9f20b9aeb84fd934a1eb9
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SHA512
8e20ef2a3684cca4a91321421951915d6fb40752e043f5012f5a3ea4e9d16f6b11c9840e0c8c9c46265d8732eb03fa16ce31d7e14dd26bd3b39b1e731e83c8f1
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SSDEEP
49152:51A2RkzQlZqW0zB1kSVHv9rBhRj8x0ZI1v1ImPJ5KwYTezPU:nSzyZZ08kFrZjXI1v1/5h
Malware Config
Extracted
amadey
4.21
0e6740
http://147.45.47.155
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install_dir
9217037dc9
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install_file
explortu.exe
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strings_key
8e894a8a4a3d0da8924003a561cfb244
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url_paths
/ku4Nor9/index.php
Extracted
amadey
4.21
49e482
http://147.45.47.70
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install_dir
1b29d73536
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install_file
axplont.exe
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strings_key
4d31dd1a190d9879c21fac6d87dc0043
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url_paths
/tr8nomy/index.php
Extracted
xehook
2.1.5 Stable
https://ussrconnect.ru/
https://c0nnect1ng.ru/
https://vodkaenjoy.ru/
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id
105
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token
xehook105401801
Extracted
risepro
147.45.47.126:58709
Signatures
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Detect Xehook Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3080-89-0x0000000000400000-0x000000000042C000-memory.dmp family_xehook -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 9 IoCs
Processes:
explortu.exeaxplont.exea43e2ff15b.exeexplortu.exeaxplont.exeaxplont.exef0bdb5d3910d430fd75465bfc544aae18e1f69417ae9f20b9aeb84fd934a1eb9.exeexplortu.exef7c8eb25eb.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explortu.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ axplont.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ a43e2ff15b.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explortu.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ axplont.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ axplont.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ f0bdb5d3910d430fd75465bfc544aae18e1f69417ae9f20b9aeb84fd934a1eb9.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explortu.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ f7c8eb25eb.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 18 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
f7c8eb25eb.exeaxplont.exea43e2ff15b.exeexplortu.exeaxplont.exeaxplont.exef0bdb5d3910d430fd75465bfc544aae18e1f69417ae9f20b9aeb84fd934a1eb9.exeexplortu.exeexplortu.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion f7c8eb25eb.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion axplont.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion a43e2ff15b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion axplont.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion axplont.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion f0bdb5d3910d430fd75465bfc544aae18e1f69417ae9f20b9aeb84fd934a1eb9.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion axplont.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion axplont.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion a43e2ff15b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion f7c8eb25eb.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion axplont.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion f0bdb5d3910d430fd75465bfc544aae18e1f69417ae9f20b9aeb84fd934a1eb9.exe -
Executes dropped EXE 9 IoCs
Processes:
explortu.exef7c8eb25eb.exeaxplont.exea43e2ff15b.exevictor.exeexplortu.exeaxplont.exeexplortu.exeaxplont.exepid process 3680 explortu.exe 4832 f7c8eb25eb.exe 3668 axplont.exe 1364 a43e2ff15b.exe 556 victor.exe 2532 explortu.exe 5020 axplont.exe 4596 explortu.exe 1716 axplont.exe -
Identifies Wine through registry keys 2 TTPs 9 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
f0bdb5d3910d430fd75465bfc544aae18e1f69417ae9f20b9aeb84fd934a1eb9.exef7c8eb25eb.exeexplortu.exeexplortu.exeexplortu.exeaxplont.exea43e2ff15b.exeaxplont.exeaxplont.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3062789476-783164490-2318012559-1000\Software\Wine f0bdb5d3910d430fd75465bfc544aae18e1f69417ae9f20b9aeb84fd934a1eb9.exe Key opened \REGISTRY\USER\S-1-5-21-3062789476-783164490-2318012559-1000\Software\Wine f7c8eb25eb.exe Key opened \REGISTRY\USER\S-1-5-21-3062789476-783164490-2318012559-1000\Software\Wine explortu.exe Key opened \REGISTRY\USER\S-1-5-21-3062789476-783164490-2318012559-1000\Software\Wine explortu.exe Key opened \REGISTRY\USER\S-1-5-21-3062789476-783164490-2318012559-1000\Software\Wine explortu.exe Key opened \REGISTRY\USER\S-1-5-21-3062789476-783164490-2318012559-1000\Software\Wine axplont.exe Key opened \REGISTRY\USER\S-1-5-21-3062789476-783164490-2318012559-1000\Software\Wine a43e2ff15b.exe Key opened \REGISTRY\USER\S-1-5-21-3062789476-783164490-2318012559-1000\Software\Wine axplont.exe Key opened \REGISTRY\USER\S-1-5-21-3062789476-783164490-2318012559-1000\Software\Wine axplont.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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:
explortu.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3062789476-783164490-2318012559-1000\Software\Microsoft\Windows\CurrentVersion\Run\a43e2ff15b.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000005001\\a43e2ff15b.exe" explortu.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 ip-api.com -
Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs
Processes:
f0bdb5d3910d430fd75465bfc544aae18e1f69417ae9f20b9aeb84fd934a1eb9.exeexplortu.exef7c8eb25eb.exeaxplont.exea43e2ff15b.exeexplortu.exeaxplont.exeexplortu.exeaxplont.exepid process 2676 f0bdb5d3910d430fd75465bfc544aae18e1f69417ae9f20b9aeb84fd934a1eb9.exe 3680 explortu.exe 4832 f7c8eb25eb.exe 3668 axplont.exe 1364 a43e2ff15b.exe 2532 explortu.exe 5020 axplont.exe 4596 explortu.exe 1716 axplont.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
victor.exedescription pid process target process PID 556 set thread context of 3080 556 victor.exe RegAsm.exe -
Drops file in Windows directory 2 IoCs
Processes:
f0bdb5d3910d430fd75465bfc544aae18e1f69417ae9f20b9aeb84fd934a1eb9.exef7c8eb25eb.exedescription ioc process File created C:\Windows\Tasks\explortu.job f0bdb5d3910d430fd75465bfc544aae18e1f69417ae9f20b9aeb84fd934a1eb9.exe File created C:\Windows\Tasks\axplont.job f7c8eb25eb.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4600 556 WerFault.exe victor.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
f0bdb5d3910d430fd75465bfc544aae18e1f69417ae9f20b9aeb84fd934a1eb9.exeexplortu.exef7c8eb25eb.exeaxplont.exea43e2ff15b.exeexplortu.exeaxplont.exeexplortu.exeaxplont.exepid process 2676 f0bdb5d3910d430fd75465bfc544aae18e1f69417ae9f20b9aeb84fd934a1eb9.exe 2676 f0bdb5d3910d430fd75465bfc544aae18e1f69417ae9f20b9aeb84fd934a1eb9.exe 3680 explortu.exe 3680 explortu.exe 4832 f7c8eb25eb.exe 4832 f7c8eb25eb.exe 3668 axplont.exe 3668 axplont.exe 1364 a43e2ff15b.exe 1364 a43e2ff15b.exe 2532 explortu.exe 2532 explortu.exe 5020 axplont.exe 5020 axplont.exe 4596 explortu.exe 4596 explortu.exe 1716 axplont.exe 1716 axplont.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegAsm.exedescription pid process Token: SeDebugPrivilege 3080 RegAsm.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
f0bdb5d3910d430fd75465bfc544aae18e1f69417ae9f20b9aeb84fd934a1eb9.exeexplortu.exef7c8eb25eb.exeaxplont.exevictor.exedescription pid process target process PID 2676 wrote to memory of 3680 2676 f0bdb5d3910d430fd75465bfc544aae18e1f69417ae9f20b9aeb84fd934a1eb9.exe explortu.exe PID 2676 wrote to memory of 3680 2676 f0bdb5d3910d430fd75465bfc544aae18e1f69417ae9f20b9aeb84fd934a1eb9.exe explortu.exe PID 2676 wrote to memory of 3680 2676 f0bdb5d3910d430fd75465bfc544aae18e1f69417ae9f20b9aeb84fd934a1eb9.exe explortu.exe PID 3680 wrote to memory of 5016 3680 explortu.exe explortu.exe PID 3680 wrote to memory of 5016 3680 explortu.exe explortu.exe PID 3680 wrote to memory of 5016 3680 explortu.exe explortu.exe PID 3680 wrote to memory of 4832 3680 explortu.exe f7c8eb25eb.exe PID 3680 wrote to memory of 4832 3680 explortu.exe f7c8eb25eb.exe PID 3680 wrote to memory of 4832 3680 explortu.exe f7c8eb25eb.exe PID 4832 wrote to memory of 3668 4832 f7c8eb25eb.exe axplont.exe PID 4832 wrote to memory of 3668 4832 f7c8eb25eb.exe axplont.exe PID 4832 wrote to memory of 3668 4832 f7c8eb25eb.exe axplont.exe PID 3680 wrote to memory of 1364 3680 explortu.exe a43e2ff15b.exe PID 3680 wrote to memory of 1364 3680 explortu.exe a43e2ff15b.exe PID 3680 wrote to memory of 1364 3680 explortu.exe a43e2ff15b.exe PID 3668 wrote to memory of 556 3668 axplont.exe victor.exe PID 3668 wrote to memory of 556 3668 axplont.exe victor.exe PID 3668 wrote to memory of 556 3668 axplont.exe victor.exe PID 556 wrote to memory of 3080 556 victor.exe RegAsm.exe PID 556 wrote to memory of 3080 556 victor.exe RegAsm.exe PID 556 wrote to memory of 3080 556 victor.exe RegAsm.exe PID 556 wrote to memory of 3080 556 victor.exe RegAsm.exe PID 556 wrote to memory of 3080 556 victor.exe RegAsm.exe PID 556 wrote to memory of 3080 556 victor.exe RegAsm.exe PID 556 wrote to memory of 3080 556 victor.exe RegAsm.exe PID 556 wrote to memory of 3080 556 victor.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f0bdb5d3910d430fd75465bfc544aae18e1f69417ae9f20b9aeb84fd934a1eb9.exe"C:\Users\Admin\AppData\Local\Temp\f0bdb5d3910d430fd75465bfc544aae18e1f69417ae9f20b9aeb84fd934a1eb9.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 WriteProcessMemory
PID:2676 -
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe"C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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 behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3680 -
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe"C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe"3⤵PID:5016
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C:\Users\Admin\1000004002\f7c8eb25eb.exe"C:\Users\Admin\1000004002\f7c8eb25eb.exe"3⤵
- 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
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4832 -
C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe"C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe"4⤵
- 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:3668 -
C:\Users\Admin\AppData\Local\Temp\1000025001\victor.exe"C:\Users\Admin\AppData\Local\Temp\1000025001\victor.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:556 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"6⤵
- Suspicious use of AdjustPrivilegeToken
PID:3080
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 556 -s 2966⤵
- Program crash
PID:4600
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C:\Users\Admin\AppData\Local\Temp\1000005001\a43e2ff15b.exe"C:\Users\Admin\AppData\Local\Temp\1000005001\a43e2ff15b.exe"3⤵
- 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:1364
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 556 -ip 5561⤵PID:784
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C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exeC:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:2532
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C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exeC:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.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:5020
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C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exeC:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:4596
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C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exeC:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.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:1716
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD598268b2b6af04b5248851e54af7dd9f9
SHA119c3003235aa7d47a4851320e91b3c4e021db0bb
SHA2563eed78b5e5ddfc14a4d548f25eb611b8f288295b188ff08cd8f991694f8a0d1e
SHA512bbe1887f34a8430d4df61a64b587230cf5ecf0a910376fb0cf4d5379fae956c4ae1b2d2eca4c042089b44420184685e3fe8cb7c9e3c34d645f8466726df1df14
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Filesize
2.3MB
MD585cc1252d763648a7638c2290a82c701
SHA1152d40456d14f5f6f7092e4bb3ec58358dd0d17d
SHA256171bed97201fc60f7769693180d60f23d622ff19d90d2e0c62cb464e2b3439dc
SHA512f10051f00cbe68a0b528afc25be5e64b0d5b0206f1ecbf4f53577750e7c8ef82d533ad0d53d64b71ef21c68fc984596785c5f03e98fcf837733b2e16357dff24
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Filesize
1.0MB
MD5585d16749fda38cb7f8a987137890167
SHA10b3f1064b2f0ddf397552e442e99e1c233c67df1
SHA256496219a22d96d4eb4c699045521b7fa73bba242d4e84e62f565e8d8046fa00c5
SHA512784c3a2e3fa3e90f57ed059a5bc204441da3ebc173a93b67e752f84cc2e2cf0f4ddc49aabeaa3233053e49d51633f6bb93a90c0735292084305b00bf79b2c632
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Filesize
1.8MB
MD5bc49d08991cc4423a58c8775d4f9b05b
SHA18550df406e70f674a51dfbdc5ec52ec2a18acb38
SHA256f0bdb5d3910d430fd75465bfc544aae18e1f69417ae9f20b9aeb84fd934a1eb9
SHA5128e20ef2a3684cca4a91321421951915d6fb40752e043f5012f5a3ea4e9d16f6b11c9840e0c8c9c46265d8732eb03fa16ce31d7e14dd26bd3b39b1e731e83c8f1