Analysis
- max time kernel
290s - max time network
298s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system - submitted
27/06/2024, 22:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3ad5bcd8ca1283d0a48ce2c988fcc885f0f26749552ee32720536bb463df077c.exe
Resource
win7-20240508-en
21 signatures
300 seconds
General
- Target 3ad5bcd8ca1283d0a48ce2c988fcc885f0f26749552ee32720536bb463df077c.exe
- Size 1.9MB
- Sample240627-2pmbyaybkk
- SHA256 3ad5bcd8ca1283d0a48ce2c988fcc885f0f26749552ee32720536bb463df077c
- MD5 f053eec442f7a3ddc7fe0a977bde9f55
- SHA1 8444c3f63e55e346a3baa4b4f3f4f275ceaba69a
- SHA512 83c0f80b42e68f2a86c168952b4e7d7104f6731c594395658042f013b7f1e69df6eb1d1f01cee8a2f47b3ef6889269fb6899076a8734b8703252b54d1f3ed1f4
- SSDEEP 49152:KX0JXyqcJZ/k+sBGTfzN0Z92aTucTFfam:PRaZ/k+sB8fsTF
- 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
-
4.30
Botnet
-
4dd39d
C2
-
http://77.91.77.82
Attributes
-
install_dir
ad40971b6b
-
install_file
explorti.exe
-
strings_key
a434973ad22def7137dbb5e059b7081e
-
url_paths
/Hun4Ko/index.php
rc4.plain
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 13 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 3ad5bcd8ca1283d0a48ce2c988fcc885f0f26749552ee32720536bb463df077c.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__ explortu.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explortu.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.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__ explortu.exe - Downloads MZ/PE file
- Checks BIOS information in registry 2 TTPs 26 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 3ad5bcd8ca1283d0a48ce2c988fcc885f0f26749552ee32720536bb463df077c.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 3ad5bcd8ca1283d0a48ce2c988fcc885f0f26749552ee32720536bb463df077c.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explortu.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\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explortu.exe - Executes dropped EXE 12 IoCs
pid Process 3068 explortu.exe 3500 explortu.exe 2916 explortu.exe 796 explorti.exe 984 explortu.exe 4288 explorti.exe 3316 explortu.exe 4932 explorti.exe 8 explorti.exe 3520 explortu.exe 3620 explortu.exe 1788 explorti.exe - Identifies Wine through registry keys 2 TTPs 13 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-1-5-21-1687926120-3022217735-1146543763-1000\Software\Wine 3ad5bcd8ca1283d0a48ce2c988fcc885f0f26749552ee32720536bb463df077c.exe Key opened \REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Wine explortu.exe Key opened \REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Wine explortu.exe Key opened \REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Wine explortu.exe Key opened \REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Wine explortu.exe Key opened \REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Wine explortu.exe Key opened \REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Wine explortu.exe Key opened \REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Wine explortu.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 13 IoCs
pid Process 2184 3ad5bcd8ca1283d0a48ce2c988fcc885f0f26749552ee32720536bb463df077c.exe 3068 explortu.exe 3500 explortu.exe 2916 explortu.exe 796 explorti.exe 984 explortu.exe 4288 explorti.exe 3316 explortu.exe 4932 explorti.exe 3520 explortu.exe 8 explorti.exe 1788 explorti.exe 3620 explortu.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Tasks\explortu.job 3ad5bcd8ca1283d0a48ce2c988fcc885f0f26749552ee32720536bb463df077c.exe File created C:\Windows\Tasks\explorti.job explortu.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Delays execution with timeout.exe 1 IoCs
pid Process 3520 timeout.exe - Kills process with taskkill 1 IoCs
pid Process 5012 taskkill.exe - Suspicious behavior: EnumeratesProcesses 26 IoCs
pid Process 2184 3ad5bcd8ca1283d0a48ce2c988fcc885f0f26749552ee32720536bb463df077c.exe 2184 3ad5bcd8ca1283d0a48ce2c988fcc885f0f26749552ee32720536bb463df077c.exe 3068 explortu.exe 3068 explortu.exe 3500 explortu.exe 3500 explortu.exe 2916 explortu.exe 2916 explortu.exe 796 explorti.exe 796 explorti.exe 984 explortu.exe 984 explortu.exe 4288 explorti.exe 4288 explorti.exe 3316 explortu.exe 3316 explortu.exe 4932 explorti.exe 4932 explorti.exe 3520 explortu.exe 3520 explortu.exe 8 explorti.exe 8 explorti.exe 1788 explorti.exe 1788 explorti.exe 3620 explortu.exe 3620 explortu.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5012 taskkill.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2184 3ad5bcd8ca1283d0a48ce2c988fcc885f0f26749552ee32720536bb463df077c.exe - Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2184 wrote to memory of 3068 2184 3ad5bcd8ca1283d0a48ce2c988fcc885f0f26749552ee32720536bb463df077c.exe 74 PID 2184 wrote to memory of 3068 2184 3ad5bcd8ca1283d0a48ce2c988fcc885f0f26749552ee32720536bb463df077c.exe 74 PID 2184 wrote to memory of 3068 2184 3ad5bcd8ca1283d0a48ce2c988fcc885f0f26749552ee32720536bb463df077c.exe 74 PID 3068 wrote to memory of 5104 3068 explortu.exe 76 PID 3068 wrote to memory of 5104 3068 explortu.exe 76 PID 3068 wrote to memory of 5104 3068 explortu.exe 76 PID 5104 wrote to memory of 5012 5104 cmd.exe 78 PID 5104 wrote to memory of 5012 5104 cmd.exe 78 PID 5104 wrote to memory of 5012 5104 cmd.exe 78 PID 5104 wrote to memory of 3520 5104 cmd.exe 80 PID 5104 wrote to memory of 3520 5104 cmd.exe 80 PID 5104 wrote to memory of 3520 5104 cmd.exe 80 PID 5104 wrote to memory of 2916 5104 cmd.exe 81 PID 5104 wrote to memory of 2916 5104 cmd.exe 81 PID 5104 wrote to memory of 2916 5104 cmd.exe 81 PID 2916 wrote to memory of 796 2916 explortu.exe 82 PID 2916 wrote to memory of 796 2916 explortu.exe 82 PID 2916 wrote to memory of 796 2916 explortu.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\3ad5bcd8ca1283d0a48ce2c988fcc885f0f26749552ee32720536bb463df077c.exe"C:\Users\Admin\AppData\Local\Temp\3ad5bcd8ca1283d0a48ce2c988fcc885f0f26749552ee32720536bb463df077c.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:2184 -
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
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3068 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k "taskkill /f /im "explortu.exe" && timeout 1 && del "explortu.exe" && ren 0e6740 explortu.exe && C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe && Exit"3⤵
- Suspicious use of WriteProcessMemory
PID:5104 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /im "explortu.exe"4⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:5012
-
-
C:\Windows\SysWOW64\timeout.exetimeout 14⤵
- Delays execution with timeout.exe
PID:3520
-
-
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exeC:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe4⤵
- 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:2916 -
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"5⤵
- 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:796
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-
-
-
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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:3500
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C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeC:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:4288
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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:984
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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:3316
-
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeC:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:4932
-
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeC:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:8
-
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:3520
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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:3620
-
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeC:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:1788
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\9217037dc9\0e6740
- Size 1.8MB
- SHA256 332ba09ea77b11575b2f46685e832e6b770754695046a61efb75d7e7704e2615
- MD5 0ddf090c03b65bc6c3d7ea9dfc34e881
- SHA1 61c95b4397da551dcc6be4963623a98eaf4d7add
- SHA512 1f69250684f3beaee433048b3ba470f8245716542f68b6047d6f6b56ea95958dfd5842734b8cd04f16d5907f4dd9c4240488d4d9948e77210d519dd70a25777b
- SSDEEP 49152:5QpsCvGEgn5UoZu/iaVTlldycds3TvfA7+KW:5Q5xs1u/vlcAoLfA7h
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
- Size 1.9MB
- SHA256 3ad5bcd8ca1283d0a48ce2c988fcc885f0f26749552ee32720536bb463df077c
- MD5 f053eec442f7a3ddc7fe0a977bde9f55
- SHA1 8444c3f63e55e346a3baa4b4f3f4f275ceaba69a
- SHA512 83c0f80b42e68f2a86c168952b4e7d7104f6731c594395658042f013b7f1e69df6eb1d1f01cee8a2f47b3ef6889269fb6899076a8734b8703252b54d1f3ed1f4
- SSDEEP 49152:KX0JXyqcJZ/k+sBGTfzN0Z92aTucTFfam:PRaZ/k+sB8fsTF
- MD5 SHA1 SHA512 SSDEEP