Analysis
- max time kernel
145s - max time network
122s - platform
windows11-21h2_x64 - resource
win11-20240426-en - resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system - submitted
02/06/2024, 08:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
526a0e33c0096daf8585d4f7d450a800aee021367856f9562975667ffe5f13bc.exe
Resource
win10v2004-20240508-en
14 signatures
150 seconds
General
- Target 526a0e33c0096daf8585d4f7d450a800aee021367856f9562975667ffe5f13bc.exe
- Size 1.8MB
- Sample240602-kaej4sga3z
- SHA256 526a0e33c0096daf8585d4f7d450a800aee021367856f9562975667ffe5f13bc
- MD5 9fbfc1699265e68b03a3a40be6bc2f2e
- SHA1 5a21212868c02170b5400c13484e44f963d9e64d
- SHA512 db800e743947dd586812e397c319bb6fc70ca6003dcd1561089791de329f8a3b42f1d49edaa9d04c4ada71aab2c7ab3c0c2c0525331b129447d12fb733a5839b
- SSDEEP 49152:u/P/sc/okJpi+/B4/PEri3xi4SxSD+Aqsb3dfsuzgWbE:EnjPfi/3ErcxigCAZs6gWw
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
amadey
Version
-
4.21
Botnet
-
0e6740
C2
-
http://147.45.47.155
Attributes
-
install_dir
9217037dc9
-
install_file
explortu.exe
-
strings_key
8e894a8a4a3d0da8924003a561cfb244
-
url_paths
/ku4Nor9/index.php
rc4.plain
Extracted
Family
-
amadey
Version
-
4.21
Botnet
-
49e482
C2
-
http://147.45.47.70
Attributes
-
install_dir
1b29d73536
-
install_file
axplont.exe
-
strings_key
4d31dd1a190d9879c21fac6d87dc0043
-
url_paths
/tr8nomy/index.php
rc4.plain
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 11 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 526a0e33c0096daf8585d4f7d450a800aee021367856f9562975667ffe5f13bc.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ axplont.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__ explortu.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explortu.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 8e9789084b.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ axplont.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 0442cb3b2b.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explortu.exe - Downloads MZ/PE file
- Checks BIOS information in registry 2 TTPs 22 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process 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\SystemBiosVersion axplont.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 0442cb3b2b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 8e9789084b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion axplont.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 0442cb3b2b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion axplont.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion axplont.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 526a0e33c0096daf8585d4f7d450a800aee021367856f9562975667ffe5f13bc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 526a0e33c0096daf8585d4f7d450a800aee021367856f9562975667ffe5f13bc.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\SystemBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 8e9789084b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explortu.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\SystemBiosVersion axplont.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explortu.exe - Executes dropped EXE 10 IoCs
pid Process 4048 explortu.exe 4216 8e9789084b.exe 1292 axplont.exe 1428 0442cb3b2b.exe 4252 axplont.exe 3076 explortu.exe 4644 axplont.exe 4624 explortu.exe 2452 axplont.exe 1612 explortu.exe - Identifies Wine through registry keys 2 TTPs 11 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-1-5-21-1696768468-2170909707-4198977321-1000\Software\Wine 8e9789084b.exe Key opened \REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000\Software\Wine axplont.exe Key opened \REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000\Software\Wine 0442cb3b2b.exe Key opened \REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000\Software\Wine axplont.exe Key opened \REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000\Software\Wine explortu.exe Key opened \REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000\Software\Wine axplont.exe Key opened \REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000\Software\Wine 526a0e33c0096daf8585d4f7d450a800aee021367856f9562975667ffe5f13bc.exe Key opened \REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000\Software\Wine explortu.exe Key opened \REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000\Software\Wine axplont.exe Key opened \REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000\Software\Wine explortu.exe Key opened \REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000\Software\Wine explortu.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000\Software\Microsoft\Windows\CurrentVersion\Run\0442cb3b2b.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000005001\\0442cb3b2b.exe" explortu.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 11 IoCs
pid Process 3836 526a0e33c0096daf8585d4f7d450a800aee021367856f9562975667ffe5f13bc.exe 4048 explortu.exe 4216 8e9789084b.exe 1292 axplont.exe 1428 0442cb3b2b.exe 4252 axplont.exe 3076 explortu.exe 4644 axplont.exe 4624 explortu.exe 2452 axplont.exe 1612 explortu.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Tasks\explortu.job 526a0e33c0096daf8585d4f7d450a800aee021367856f9562975667ffe5f13bc.exe File created C:\Windows\Tasks\axplont.job 8e9789084b.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3836 526a0e33c0096daf8585d4f7d450a800aee021367856f9562975667ffe5f13bc.exe 3836 526a0e33c0096daf8585d4f7d450a800aee021367856f9562975667ffe5f13bc.exe 4048 explortu.exe 4048 explortu.exe 4216 8e9789084b.exe 4216 8e9789084b.exe 1292 axplont.exe 1292 axplont.exe 1428 0442cb3b2b.exe 1428 0442cb3b2b.exe 4252 axplont.exe 4252 axplont.exe 3076 explortu.exe 3076 explortu.exe 4644 axplont.exe 4644 axplont.exe 4624 explortu.exe 4624 explortu.exe 2452 axplont.exe 2452 axplont.exe 1612 explortu.exe 1612 explortu.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3836 wrote to memory of 4048 3836 526a0e33c0096daf8585d4f7d450a800aee021367856f9562975667ffe5f13bc.exe 77 PID 3836 wrote to memory of 4048 3836 526a0e33c0096daf8585d4f7d450a800aee021367856f9562975667ffe5f13bc.exe 77 PID 3836 wrote to memory of 4048 3836 526a0e33c0096daf8585d4f7d450a800aee021367856f9562975667ffe5f13bc.exe 77 PID 4048 wrote to memory of 5020 4048 explortu.exe 78 PID 4048 wrote to memory of 5020 4048 explortu.exe 78 PID 4048 wrote to memory of 5020 4048 explortu.exe 78 PID 4048 wrote to memory of 4216 4048 explortu.exe 79 PID 4048 wrote to memory of 4216 4048 explortu.exe 79 PID 4048 wrote to memory of 4216 4048 explortu.exe 79 PID 4216 wrote to memory of 1292 4216 8e9789084b.exe 80 PID 4216 wrote to memory of 1292 4216 8e9789084b.exe 80 PID 4216 wrote to memory of 1292 4216 8e9789084b.exe 80 PID 4048 wrote to memory of 1428 4048 explortu.exe 81 PID 4048 wrote to memory of 1428 4048 explortu.exe 81 PID 4048 wrote to memory of 1428 4048 explortu.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\526a0e33c0096daf8585d4f7d450a800aee021367856f9562975667ffe5f13bc.exe"C:\Users\Admin\AppData\Local\Temp\526a0e33c0096daf8585d4f7d450a800aee021367856f9562975667ffe5f13bc.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:3836 -
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:4048 -
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe"C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe"3⤵PID:5020
-
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C:\Users\Admin\1000004002\8e9789084b.exe"C:\Users\Admin\1000004002\8e9789084b.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:4216 -
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
PID:1292
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-
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C:\Users\Admin\AppData\Local\Temp\1000005001\0442cb3b2b.exe"C:\Users\Admin\AppData\Local\Temp\1000005001\0442cb3b2b.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:1428
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-
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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:4252
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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:3076
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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:4644
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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:4624
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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:2452
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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:1612
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\1000004002\8e9789084b.exe
- Size 1.8MB
- SHA256 8fdd6e5a048925c75f0187041cee6833ceb3f4f1d0ef34405016aa81da461908
- MD5 ac7237bfbd3e63efa1c29bf506a5833d
- SHA1 1d0160a085b8aa1383cba4e6c0b789014cf3cfe6
- SHA512 a3826b72be1815fbd782d9f6b20f732339d1540f378dd95c26e34b14cd60d57e9e613361b8c20da9f9fcead0c2ce84998eeb48ee3b5addc22b9374401a4c42eb
- SSDEEP 24576:Q+SDM3ZxtLyy1EGw1wKO6+O3Osp8ljtbfEbuMJpd2QLXWoRu7CeE2oK:fSDMpxj1I1NZkjRfWuMJu6cGg
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\1000005001\0442cb3b2b.exe
- Size 2.4MB
- SHA256 7218eb5f7dcf1ef4ef388c837720bb16ef41c0c65ac98911b6d6f31152b67b81
- MD5 4d3eff56bc2b4ac7f3af7cc50048c11f
- SHA1 53de9316f74db464f885eefb6f5942cadab5d421
- SHA512 9590dd722ad2aefb7ec29df42ce6f12c9a2ab8837aee00ca3c4a74b4ff849a7dd91048b428862d9d9da1c01564cfb071a270cb2c08d3062dbe3697d8518512bb
- SSDEEP 49152:cD1Ifob9b7BizX3tN+GMlE7QV5ztsHl1I50:cD1I8bVizq/zpsHl10
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
- Size 1.8MB
- SHA256 526a0e33c0096daf8585d4f7d450a800aee021367856f9562975667ffe5f13bc
- MD5 9fbfc1699265e68b03a3a40be6bc2f2e
- SHA1 5a21212868c02170b5400c13484e44f963d9e64d
- SHA512 db800e743947dd586812e397c319bb6fc70ca6003dcd1561089791de329f8a3b42f1d49edaa9d04c4ada71aab2c7ab3c0c2c0525331b129447d12fb733a5839b
- SSDEEP 49152:u/P/sc/okJpi+/B4/PEri3xi4SxSD+Aqsb3dfsuzgWbE:EnjPfi/3ErcxigCAZs6gWw
- MD5 SHA1 SHA512 SSDEEP