Analysis
- max time kernel
147s - max time network
154s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system - submitted
17/05/2024, 12:34
Behavioral task
behavioral1
Sample
02061e0a6d7718649922903cfd32e2a7a94b09f5245458e34bf1e0c62f294beb.exe
Resource
win10v2004-20240426-en
47 signatures
150 seconds
General
- Target 02061e0a6d7718649922903cfd32e2a7a94b09f5245458e34bf1e0c62f294beb.exe
- Size 1.7MB
- Sample240517-prvd4shd2z
- SHA256 02061e0a6d7718649922903cfd32e2a7a94b09f5245458e34bf1e0c62f294beb
- MD5 1b5a815bea9a2217362aaf8aaf5ba495
- SHA1 3e6c9fc14e70f9b865fbaeb973601e25f0cb427b
- SHA512 7c4f1a9fe3e0dc2ee061d1317202d983038eeb5a87c43791935e9338f628a5b4cf29b87c6b13a32176a96bda3b25e81f12de49a34f7542dbf3cc94249348811b
- SSDEEP 24576:TUK1ZuyG8RnAQJlWsZFFE8IBylo7GYpM40Stuy96ciEt/XxkfjrJKa0PwwyQNQPk:T11hWsPFLyK40StV4rEXsjrOPwwa2+dO
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
amadey
Version
-
4.20
Botnet
-
18befc
C2
-
http://5.42.96.141
Attributes
-
install_dir
908f070dff
-
install_file
explorku.exe
-
strings_key
b25a9385246248a95c600f9a061438e1
-
url_paths
/go34ko8/index.php
rc4.plain
Extracted
Family
-
amadey
Version
-
4.20
Botnet
-
c767c0
C2
-
http://5.42.96.7
Attributes
-
install_dir
7af68cdb52
-
install_file
axplons.exe
-
strings_key
e2ce58e78f631ed97d01fe7b70e85d5e
-
url_paths
/zamo7h/index.php
rc4.plain
Extracted
Family
-
risepro
C2
-
147.45.47.126:58709
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 9 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ axplons.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 5476b2c598.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__ 02061e0a6d7718649922903cfd32e2a7a94b09f5245458e34bf1e0c62f294beb.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorku.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ amers.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ axplons.exe - Downloads MZ/PE file
- 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\SystemBiosVersion 5476b2c598.exe 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\VideoBiosVersion axplons.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorku.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 02061e0a6d7718649922903cfd32e2a7a94b09f5245458e34bf1e0c62f294beb.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 axplons.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\VideoBiosVersion 02061e0a6d7718649922903cfd32e2a7a94b09f5245458e34bf1e0c62f294beb.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion amers.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion amers.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorku.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorku.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 5476b2c598.exe - Executes dropped EXE 8 IoCs
pid Process 3724 explorku.exe 1404 amers.exe 2484 axplons.exe 4760 5476b2c598.exe 5048 axplons.exe 3732 explorku.exe 1784 axplons.exe 2084 explorku.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-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine axplons.exe Key opened \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine amers.exe Key opened \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine axplons.exe Key opened \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine axplons.exe -
resource yara_rule behavioral2/memory/1396-0-0x00000000001C0000-0x0000000000709000-memory.dmp themida behavioral2/memory/1396-3-0x00000000001C0000-0x0000000000709000-memory.dmp themida behavioral2/memory/1396-2-0x00000000001C0000-0x0000000000709000-memory.dmp themida behavioral2/memory/1396-1-0x00000000001C0000-0x0000000000709000-memory.dmp themida behavioral2/memory/1396-6-0x00000000001C0000-0x0000000000709000-memory.dmp themida behavioral2/memory/1396-8-0x00000000001C0000-0x0000000000709000-memory.dmp themida behavioral2/memory/1396-7-0x00000000001C0000-0x0000000000709000-memory.dmp themida behavioral2/memory/1396-5-0x00000000001C0000-0x0000000000709000-memory.dmp themida behavioral2/memory/1396-4-0x00000000001C0000-0x0000000000709000-memory.dmp themida behavioral2/files/0x000100000002aa27-14.dat themida behavioral2/memory/1396-19-0x00000000001C0000-0x0000000000709000-memory.dmp themida behavioral2/memory/3724-23-0x0000000000B00000-0x0000000001049000-memory.dmp themida behavioral2/memory/3724-24-0x0000000000B00000-0x0000000001049000-memory.dmp themida behavioral2/memory/3724-28-0x0000000000B00000-0x0000000001049000-memory.dmp themida behavioral2/memory/3724-30-0x0000000000B00000-0x0000000001049000-memory.dmp themida behavioral2/memory/3724-27-0x0000000000B00000-0x0000000001049000-memory.dmp themida behavioral2/memory/3724-25-0x0000000000B00000-0x0000000001049000-memory.dmp themida behavioral2/memory/3724-29-0x0000000000B00000-0x0000000001049000-memory.dmp themida behavioral2/memory/3724-26-0x0000000000B00000-0x0000000001049000-memory.dmp themida behavioral2/memory/3724-22-0x0000000000B00000-0x0000000001049000-memory.dmp themida behavioral2/memory/3724-41-0x0000000000B00000-0x0000000001049000-memory.dmp themida behavioral2/files/0x000100000002aa2f-69.dat themida behavioral2/memory/4760-85-0x0000000000990000-0x0000000001011000-memory.dmp themida behavioral2/memory/4760-87-0x0000000000990000-0x0000000001011000-memory.dmp themida behavioral2/memory/4760-86-0x0000000000990000-0x0000000001011000-memory.dmp themida behavioral2/memory/4760-84-0x0000000000990000-0x0000000001011000-memory.dmp themida behavioral2/memory/4760-83-0x0000000000990000-0x0000000001011000-memory.dmp themida behavioral2/memory/4760-89-0x0000000000990000-0x0000000001011000-memory.dmp themida behavioral2/memory/4760-91-0x0000000000990000-0x0000000001011000-memory.dmp themida behavioral2/memory/4760-90-0x0000000000990000-0x0000000001011000-memory.dmp themida behavioral2/memory/4760-88-0x0000000000990000-0x0000000001011000-memory.dmp themida behavioral2/memory/3724-92-0x0000000000B00000-0x0000000001049000-memory.dmp themida behavioral2/memory/4760-94-0x0000000000990000-0x0000000001011000-memory.dmp themida behavioral2/memory/3732-101-0x0000000000B00000-0x0000000001049000-memory.dmp themida behavioral2/memory/3732-107-0x0000000000B00000-0x0000000001049000-memory.dmp themida behavioral2/memory/3732-108-0x0000000000B00000-0x0000000001049000-memory.dmp themida behavioral2/memory/3732-106-0x0000000000B00000-0x0000000001049000-memory.dmp themida behavioral2/memory/3732-105-0x0000000000B00000-0x0000000001049000-memory.dmp themida behavioral2/memory/3732-104-0x0000000000B00000-0x0000000001049000-memory.dmp themida behavioral2/memory/3732-103-0x0000000000B00000-0x0000000001049000-memory.dmp themida behavioral2/memory/3732-102-0x0000000000B00000-0x0000000001049000-memory.dmp themida behavioral2/memory/3732-109-0x0000000000B00000-0x0000000001049000-memory.dmp themida behavioral2/memory/2084-132-0x0000000000B00000-0x0000000001049000-memory.dmp themida behavioral2/memory/2084-139-0x0000000000B00000-0x0000000001049000-memory.dmp themida behavioral2/memory/2084-135-0x0000000000B00000-0x0000000001049000-memory.dmp themida behavioral2/memory/2084-134-0x0000000000B00000-0x0000000001049000-memory.dmp themida behavioral2/memory/2084-133-0x0000000000B00000-0x0000000001049000-memory.dmp themida behavioral2/memory/2084-141-0x0000000000B00000-0x0000000001049000-memory.dmp themida - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Microsoft\Windows\CurrentVersion\Run\5476b2c598.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000014001\\5476b2c598.exe" explorku.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 02061e0a6d7718649922903cfd32e2a7a94b09f5245458e34bf1e0c62f294beb.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 5476b2c598.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 1404 amers.exe 2484 axplons.exe 5048 axplons.exe 1784 axplons.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Tasks\axplons.job amers.exe File created C:\Windows\Tasks\explorku.job 02061e0a6d7718649922903cfd32e2a7a94b09f5245458e34bf1e0c62f294beb.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1404 amers.exe 1404 amers.exe 2484 axplons.exe 2484 axplons.exe 5048 axplons.exe 5048 axplons.exe 1784 axplons.exe 1784 axplons.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1396 wrote to memory of 3724 1396 02061e0a6d7718649922903cfd32e2a7a94b09f5245458e34bf1e0c62f294beb.exe 82 PID 1396 wrote to memory of 3724 1396 02061e0a6d7718649922903cfd32e2a7a94b09f5245458e34bf1e0c62f294beb.exe 82 PID 1396 wrote to memory of 3724 1396 02061e0a6d7718649922903cfd32e2a7a94b09f5245458e34bf1e0c62f294beb.exe 82 PID 3724 wrote to memory of 4100 3724 explorku.exe 83 PID 3724 wrote to memory of 4100 3724 explorku.exe 83 PID 3724 wrote to memory of 4100 3724 explorku.exe 83 PID 3724 wrote to memory of 1404 3724 explorku.exe 84 PID 3724 wrote to memory of 1404 3724 explorku.exe 84 PID 3724 wrote to memory of 1404 3724 explorku.exe 84 PID 1404 wrote to memory of 2484 1404 amers.exe 85 PID 1404 wrote to memory of 2484 1404 amers.exe 85 PID 1404 wrote to memory of 2484 1404 amers.exe 85 PID 3724 wrote to memory of 4760 3724 explorku.exe 86 PID 3724 wrote to memory of 4760 3724 explorku.exe 86 PID 3724 wrote to memory of 4760 3724 explorku.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\02061e0a6d7718649922903cfd32e2a7a94b09f5245458e34bf1e0c62f294beb.exe"C:\Users\Admin\AppData\Local\Temp\02061e0a6d7718649922903cfd32e2a7a94b09f5245458e34bf1e0c62f294beb.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1396 -
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
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of WriteProcessMemory
PID:3724 -
C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"3⤵PID:4100
-
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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
- 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:1404 -
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:2484
-
-
-
C:\Users\Admin\AppData\Local\Temp\1000014001\5476b2c598.exe"C:\Users\Admin\AppData\Local\Temp\1000014001\5476b2c598.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:4760
-
-
-
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:5048
-
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:3732
-
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:1784
-
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:2084
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\1000013001\amers.exe
- Size 1.8MB
- SHA256 5498d0f4211ae4dbdec960785c2d903195382e3de3120930223bedd1fb5bf73a
- MD5 bae8c7aeaa12970888536a522d39093a
- SHA1 0580757c580b99f220dd9bfd969088c7f48ee98d
- SHA512 09c2ef9bd0540cd81656ae40996e40dcfc3412e554233c4be6586b87c9d83d4c7f932f50668ec1ec6357c42e7b7cf1012ca4ff15707ba4c6c73f6da625e91b66
- SSDEEP 49152:rYyM8NT0+qkc7NBdAYHBOezol+CZdyrMRdUtosQn:rYDgT0hxBdAYhM9fyGdUqsG
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\1000014001\5476b2c598.exe
- Size 2.1MB
- SHA256 3ec09d37e00a93d0a6b4a3b8f1c359958d8458cfa7e3f6bab9b528478d292ad8
- MD5 04fc4261049393ccef75fcede9fa0c28
- SHA1 e798d8b1aadc1eb35459bdb57399972988a141fe
- SHA512 5c1aabca5d1e06df8f283a88309c9a95680f4ca1168618bc78ad64c92367cf97480f71ebe16c6d124833ec2c4c5b9e1b5bf1b2f2c6e32bbd8a82962b771cef0d
- SSDEEP 49152:OK7tjLKYTmx774ChDitmzpIoyWI6HPT5R+5D:OKRKxwCRigYMP+5D
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
- Size 1.7MB
- SHA256 02061e0a6d7718649922903cfd32e2a7a94b09f5245458e34bf1e0c62f294beb
- MD5 1b5a815bea9a2217362aaf8aaf5ba495
- SHA1 3e6c9fc14e70f9b865fbaeb973601e25f0cb427b
- SHA512 7c4f1a9fe3e0dc2ee061d1317202d983038eeb5a87c43791935e9338f628a5b4cf29b87c6b13a32176a96bda3b25e81f12de49a34f7542dbf3cc94249348811b
- SSDEEP 24576:TUK1ZuyG8RnAQJlWsZFFE8IBylo7GYpM40Stuy96ciEt/XxkfjrJKa0PwwyQNQPk:T11hWsPFLyK40StV4rEXsjrOPwwa2+dO
- MD5 SHA1 SHA512 SSDEEP