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Analysis
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max time kernel
143s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
19/05/2024, 08:35
Behavioral task
behavioral1
Sample
0dc81099a7d5ed3433254bd1db8f8deecc91af894890cff9577f72c25f49b281.exe
Resource
win7-20240508-en
General
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Target
0dc81099a7d5ed3433254bd1db8f8deecc91af894890cff9577f72c25f49b281.exe
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Size
1.8MB
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MD5
a63894cd5aceeab403385eb06e4fd6b0
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SHA1
3e4df142ac5f08bc72ce5d5177b3130407a8b785
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SHA256
0dc81099a7d5ed3433254bd1db8f8deecc91af894890cff9577f72c25f49b281
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SHA512
2527822c56b492e3ded906dac902ad5f15b6a9ea859a5d90041ac6a6f33253980af1462268abc7d12683758cd66ac61d3a49f5eeb218cf827c730366307b122f
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SSDEEP
49152:N8ivcwEDsCh+vcKjzHfOUndIdW4l1Gwptp3:NcwEJhg3Ok2dWOp3
Malware Config
Extracted
amadey
4.20
18befc
http://5.42.96.141
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install_dir
908f070dff
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install_file
explorku.exe
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strings_key
b25a9385246248a95c600f9a061438e1
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url_paths
/go34ko8/index.php
Extracted
amadey
4.20
c767c0
http://5.42.96.7
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install_dir
7af68cdb52
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install_file
axplons.exe
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strings_key
e2ce58e78f631ed97d01fe7b70e85d5e
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url_paths
/zamo7h/index.php
Extracted
risepro
147.45.47.126:58709
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 9 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorku.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ axplons.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ ddeb18fbb7.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ axplons.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorku.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorku.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ axplons.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 0dc81099a7d5ed3433254bd1db8f8deecc91af894890cff9577f72c25f49b281.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ amers.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.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorku.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorku.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorku.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion axplons.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion amers.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion axplons.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion axplons.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorku.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion axplons.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 0dc81099a7d5ed3433254bd1db8f8deecc91af894890cff9577f72c25f49b281.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion amers.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorku.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion axplons.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ddeb18fbb7.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorku.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion axplons.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 0dc81099a7d5ed3433254bd1db8f8deecc91af894890cff9577f72c25f49b281.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion ddeb18fbb7.exe -
Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation amers.exe Key value queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation 0dc81099a7d5ed3433254bd1db8f8deecc91af894890cff9577f72c25f49b281.exe Key value queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation explorku.exe -
Executes dropped EXE 8 IoCs
pid Process 4948 explorku.exe 628 amers.exe 2184 axplons.exe 4920 ddeb18fbb7.exe 1620 explorku.exe 1892 axplons.exe 1660 explorku.exe 4656 axplons.exe -
Identifies Wine through registry keys 2 TTPs 4 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-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine axplons.exe Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine amers.exe Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine axplons.exe Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine axplons.exe -
resource yara_rule behavioral2/memory/3416-0-0x00000000001B0000-0x0000000000710000-memory.dmp themida behavioral2/memory/3416-1-0x00000000001B0000-0x0000000000710000-memory.dmp themida behavioral2/memory/3416-6-0x00000000001B0000-0x0000000000710000-memory.dmp themida behavioral2/memory/3416-4-0x00000000001B0000-0x0000000000710000-memory.dmp themida behavioral2/memory/3416-5-0x00000000001B0000-0x0000000000710000-memory.dmp themida behavioral2/memory/3416-3-0x00000000001B0000-0x0000000000710000-memory.dmp themida behavioral2/memory/3416-2-0x00000000001B0000-0x0000000000710000-memory.dmp themida behavioral2/memory/3416-7-0x00000000001B0000-0x0000000000710000-memory.dmp themida behavioral2/files/0x00070000000233ff-13.dat themida behavioral2/memory/3416-20-0x00000000001B0000-0x0000000000710000-memory.dmp themida behavioral2/memory/4948-22-0x0000000000460000-0x00000000009C0000-memory.dmp themida behavioral2/memory/4948-27-0x0000000000460000-0x00000000009C0000-memory.dmp themida behavioral2/memory/4948-28-0x0000000000460000-0x00000000009C0000-memory.dmp themida behavioral2/memory/4948-26-0x0000000000460000-0x00000000009C0000-memory.dmp themida behavioral2/memory/4948-25-0x0000000000460000-0x00000000009C0000-memory.dmp themida behavioral2/memory/4948-24-0x0000000000460000-0x00000000009C0000-memory.dmp themida behavioral2/memory/4948-21-0x0000000000460000-0x00000000009C0000-memory.dmp themida behavioral2/memory/4948-23-0x0000000000460000-0x00000000009C0000-memory.dmp themida behavioral2/files/0x0008000000023406-66.dat themida behavioral2/memory/4920-80-0x0000000000800000-0x0000000000E91000-memory.dmp themida behavioral2/memory/4920-84-0x0000000000800000-0x0000000000E91000-memory.dmp themida behavioral2/memory/4920-81-0x0000000000800000-0x0000000000E91000-memory.dmp themida behavioral2/memory/4920-83-0x0000000000800000-0x0000000000E91000-memory.dmp themida behavioral2/memory/4920-82-0x0000000000800000-0x0000000000E91000-memory.dmp themida behavioral2/memory/4920-85-0x0000000000800000-0x0000000000E91000-memory.dmp themida behavioral2/memory/4920-86-0x0000000000800000-0x0000000000E91000-memory.dmp themida behavioral2/memory/4920-88-0x0000000000800000-0x0000000000E91000-memory.dmp themida behavioral2/memory/4920-87-0x0000000000800000-0x0000000000E91000-memory.dmp themida behavioral2/memory/4948-89-0x0000000000460000-0x00000000009C0000-memory.dmp themida behavioral2/memory/4920-92-0x0000000000800000-0x0000000000E91000-memory.dmp themida behavioral2/memory/1620-98-0x0000000000460000-0x00000000009C0000-memory.dmp themida behavioral2/memory/1620-100-0x0000000000460000-0x00000000009C0000-memory.dmp themida behavioral2/memory/1620-105-0x0000000000460000-0x00000000009C0000-memory.dmp themida behavioral2/memory/1620-103-0x0000000000460000-0x00000000009C0000-memory.dmp themida behavioral2/memory/1620-101-0x0000000000460000-0x00000000009C0000-memory.dmp themida behavioral2/memory/1620-102-0x0000000000460000-0x00000000009C0000-memory.dmp themida behavioral2/memory/1620-97-0x0000000000460000-0x00000000009C0000-memory.dmp themida behavioral2/memory/1620-96-0x0000000000460000-0x00000000009C0000-memory.dmp themida behavioral2/memory/1620-107-0x0000000000460000-0x00000000009C0000-memory.dmp themida behavioral2/memory/1660-128-0x0000000000460000-0x00000000009C0000-memory.dmp themida behavioral2/memory/1660-137-0x0000000000460000-0x00000000009C0000-memory.dmp themida behavioral2/memory/1660-135-0x0000000000460000-0x00000000009C0000-memory.dmp themida behavioral2/memory/1660-134-0x0000000000460000-0x00000000009C0000-memory.dmp themida behavioral2/memory/1660-131-0x0000000000460000-0x00000000009C0000-memory.dmp themida behavioral2/memory/1660-136-0x0000000000460000-0x00000000009C0000-memory.dmp themida behavioral2/memory/1660-129-0x0000000000460000-0x00000000009C0000-memory.dmp themida behavioral2/memory/1660-127-0x0000000000460000-0x00000000009C0000-memory.dmp themida behavioral2/memory/1660-139-0x0000000000460000-0x00000000009C0000-memory.dmp themida -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ddeb18fbb7.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000014001\\ddeb18fbb7.exe" explorku.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 0dc81099a7d5ed3433254bd1db8f8deecc91af894890cff9577f72c25f49b281.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA explorku.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ddeb18fbb7.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA explorku.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA explorku.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 628 amers.exe 2184 axplons.exe 1892 axplons.exe 4656 axplons.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Tasks\explorku.job 0dc81099a7d5ed3433254bd1db8f8deecc91af894890cff9577f72c25f49b281.exe File created C:\Windows\Tasks\axplons.job amers.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 628 amers.exe 628 amers.exe 2184 axplons.exe 2184 axplons.exe 1892 axplons.exe 1892 axplons.exe 4656 axplons.exe 4656 axplons.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 628 amers.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3416 wrote to memory of 4948 3416 0dc81099a7d5ed3433254bd1db8f8deecc91af894890cff9577f72c25f49b281.exe 86 PID 3416 wrote to memory of 4948 3416 0dc81099a7d5ed3433254bd1db8f8deecc91af894890cff9577f72c25f49b281.exe 86 PID 3416 wrote to memory of 4948 3416 0dc81099a7d5ed3433254bd1db8f8deecc91af894890cff9577f72c25f49b281.exe 86 PID 4948 wrote to memory of 3852 4948 explorku.exe 91 PID 4948 wrote to memory of 3852 4948 explorku.exe 91 PID 4948 wrote to memory of 3852 4948 explorku.exe 91 PID 4948 wrote to memory of 628 4948 explorku.exe 94 PID 4948 wrote to memory of 628 4948 explorku.exe 94 PID 4948 wrote to memory of 628 4948 explorku.exe 94 PID 628 wrote to memory of 2184 628 amers.exe 96 PID 628 wrote to memory of 2184 628 amers.exe 96 PID 628 wrote to memory of 2184 628 amers.exe 96 PID 4948 wrote to memory of 4920 4948 explorku.exe 97 PID 4948 wrote to memory of 4920 4948 explorku.exe 97 PID 4948 wrote to memory of 4920 4948 explorku.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\0dc81099a7d5ed3433254bd1db8f8deecc91af894890cff9577f72c25f49b281.exe"C:\Users\Admin\AppData\Local\Temp\0dc81099a7d5ed3433254bd1db8f8deecc91af894890cff9577f72c25f49b281.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3416 -
C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of WriteProcessMemory
PID:4948 -
C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"3⤵PID:3852
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C:\Users\Admin\AppData\Local\Temp\1000013001\amers.exe"C:\Users\Admin\AppData\Local\Temp\1000013001\amers.exe"3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Executes dropped EXE
- 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:628 -
C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe"C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.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:2184
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C:\Users\Admin\AppData\Local\Temp\1000014001\ddeb18fbb7.exe"C:\Users\Admin\AppData\Local\Temp\1000014001\ddeb18fbb7.exe"3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
PID:4920
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C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exeC:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
PID:1620
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C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exeC:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.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:1892
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C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exeC:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.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:4656
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C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exeC:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
PID:1660
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD5ec04f77c1b0c8668633d8c5f7d56eafb
SHA117153e4876e678d6d8a4229658f19f806b7c5fba
SHA2565264db25838247b1d56747e7152690dbc27ee42ff91e85a15f56f5d889f13cd5
SHA512228833bff03c7f683fd5b47df6f13e83e10f99b5163c1c64c0b1bf2c5f1dc9f56ed5448a2e7ba455fa9eae539f1c6a0b1827f0598f454319a7ce2fa4660eb924
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Filesize
2.2MB
MD596d2a4238ec438de6c8e9ef6974c8c08
SHA1342b05f1bb21a9f80b0412ab1c73e5e7db991fc6
SHA256a5c7fa88ab71edd5e38930be978712ecc4f809e5461c8dcb9e36ea06a2ecc643
SHA512b4ab53e3c370aed1f9e079f84cd89e3f49addd25a0c540604a878f3c2119f9523ee721cead56aac5ba2da0ce65c3b6681f13bb3ea11e56d1fcec9320c30689de
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Filesize
1.8MB
MD5a63894cd5aceeab403385eb06e4fd6b0
SHA13e4df142ac5f08bc72ce5d5177b3130407a8b785
SHA2560dc81099a7d5ed3433254bd1db8f8deecc91af894890cff9577f72c25f49b281
SHA5122527822c56b492e3ded906dac902ad5f15b6a9ea859a5d90041ac6a6f33253980af1462268abc7d12683758cd66ac61d3a49f5eeb218cf827c730366307b122f