amadey | 941b24fd406c17e838ee93bcd2cd74890224154c140f845980287e870ac7f709

Analysis

max time kernel
146s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
23-06-2024 23:56

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General

Target

941b24fd406c17e838ee93bcd2cd74890224154c140f845980287e870ac7f709.exe
Size

1.8MB
MD5

c66ee818a2295aac69baa17df301de34
SHA1

d0a9103fa9505c6409dbf65b144cc9767fdb66b5
SHA256

941b24fd406c17e838ee93bcd2cd74890224154c140f845980287e870ac7f709
SHA512

96d3ffe0dfe5db3f21b19d7e7ed624e5444950d19633a236262fbd7353a4ef999c491505343ea5c7e4d7ac765831c653a52f8294ded05451ba6c330e0c464633
SSDEEP

49152:Y2603wGW756PFPcwCuE3+ZZjBOUV4eeF:Nw/756K3+cU

Score

10^/10

amadey e76b71 evasion trojan

Malware Config

Extracted

Family

amadey

Version

8254624243

Botnet

e76b71

http://77.91.77.81

Attributes

install_dir
8254624243
install_file
axplong.exe
strings_key
90049e51fabf09df0d6748e0b271922e
url_paths
/Kiru9gu/index.php

rc4.plain

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

axplong.exeaxplong.exeaxplong.exe941b24fd406c17e838ee93bcd2cd74890224154c140f845980287e870ac7f709.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	941b24fd406c17e838ee93bcd2cd74890224154c140f845980287e870ac7f709.exe

Checks BIOS information in registry 2 TTPs 8 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

axplong.exe941b24fd406c17e838ee93bcd2cd74890224154c140f845980287e870ac7f709.exeaxplong.exeaxplong.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	941b24fd406c17e838ee93bcd2cd74890224154c140f845980287e870ac7f709.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	941b24fd406c17e838ee93bcd2cd74890224154c140f845980287e870ac7f709.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe

Executes dropped EXE 3 IoCs

Processes:

axplong.exeaxplong.exeaxplong.exe

pid process

768 axplong.exe
2844 axplong.exe
1624 axplong.exe

pid	process
768	axplong.exe
2844	axplong.exe
1624	axplong.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.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

axplong.exeaxplong.exeaxplong.exe941b24fd406c17e838ee93bcd2cd74890224154c140f845980287e870ac7f709.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	941b24fd406c17e838ee93bcd2cd74890224154c140f845980287e870ac7f709.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

941b24fd406c17e838ee93bcd2cd74890224154c140f845980287e870ac7f709.exeaxplong.exeaxplong.exeaxplong.exe

pid process

1216 941b24fd406c17e838ee93bcd2cd74890224154c140f845980287e870ac7f709.exe
768 axplong.exe
2844 axplong.exe
1624 axplong.exe
Drops file in Windows directory 1 IoCs

Processes:

941b24fd406c17e838ee93bcd2cd74890224154c140f845980287e870ac7f709.exe

description ioc process

File created C:\Windows\Tasks\axplong.job 941b24fd406c17e838ee93bcd2cd74890224154c140f845980287e870ac7f709.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\Tasks\axplong.job	941b24fd406c17e838ee93bcd2cd74890224154c140f845980287e870ac7f709.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

941b24fd406c17e838ee93bcd2cd74890224154c140f845980287e870ac7f709.exeaxplong.exeaxplong.exeaxplong.exe

pid	process
1216	941b24fd406c17e838ee93bcd2cd74890224154c140f845980287e870ac7f709.exe
1216	941b24fd406c17e838ee93bcd2cd74890224154c140f845980287e870ac7f709.exe
768	axplong.exe
768	axplong.exe
2844	axplong.exe
2844	axplong.exe
1624	axplong.exe
1624	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

941b24fd406c17e838ee93bcd2cd74890224154c140f845980287e870ac7f709.exe

pid process

1216 941b24fd406c17e838ee93bcd2cd74890224154c140f845980287e870ac7f709.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

941b24fd406c17e838ee93bcd2cd74890224154c140f845980287e870ac7f709.exe

description	pid	process	target process
PID 1216 wrote to memory of 768	1216	941b24fd406c17e838ee93bcd2cd74890224154c140f845980287e870ac7f709.exe	axplong.exe
PID 1216 wrote to memory of 768	1216	941b24fd406c17e838ee93bcd2cd74890224154c140f845980287e870ac7f709.exe	axplong.exe
PID 1216 wrote to memory of 768	1216	941b24fd406c17e838ee93bcd2cd74890224154c140f845980287e870ac7f709.exe	axplong.exe

C:\Users\Admin\AppData\Local\Temp\941b24fd406c17e838ee93bcd2cd74890224154c140f845980287e870ac7f709.exe
"C:\Users\Admin\AppData\Local\Temp\941b24fd406c17e838ee93bcd2cd74890224154c140f845980287e870ac7f709.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:1216

C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
"C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.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
PID:768

C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
1⤵
- 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:2844

C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
1⤵
- 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:1624

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
Filesize
1.8MB

MD5
c66ee818a2295aac69baa17df301de34

SHA1
d0a9103fa9505c6409dbf65b144cc9767fdb66b5

SHA256
941b24fd406c17e838ee93bcd2cd74890224154c140f845980287e870ac7f709

SHA512
96d3ffe0dfe5db3f21b19d7e7ed624e5444950d19633a236262fbd7353a4ef999c491505343ea5c7e4d7ac765831c653a52f8294ded05451ba6c330e0c464633

Download Submit
memory/768-35-0x0000000000A90000-0x0000000000F5E000-memory.dmp

Filesize
4.8MB

Download
memory/768-43-0x0000000000A90000-0x0000000000F5E000-memory.dmp

Filesize
4.8MB

Download
memory/768-42-0x0000000000A90000-0x0000000000F5E000-memory.dmp

Filesize
4.8MB

Download
memory/768-41-0x0000000000A90000-0x0000000000F5E000-memory.dmp

Filesize
4.8MB

Download
memory/768-40-0x0000000000A90000-0x0000000000F5E000-memory.dmp

Filesize
4.8MB

Download
memory/768-39-0x0000000000A90000-0x0000000000F5E000-memory.dmp

Filesize
4.8MB

Download
memory/768-17-0x0000000000A90000-0x0000000000F5E000-memory.dmp

Filesize
4.8MB

Download
memory/768-18-0x0000000000A90000-0x0000000000F5E000-memory.dmp

Filesize
4.8MB

Download
memory/768-19-0x0000000000A90000-0x0000000000F5E000-memory.dmp

Filesize
4.8MB

Download
memory/768-20-0x0000000000A90000-0x0000000000F5E000-memory.dmp

Filesize
4.8MB

Download
memory/768-21-0x0000000000A90000-0x0000000000F5E000-memory.dmp

Filesize
4.8MB

Download
memory/768-22-0x0000000000A90000-0x0000000000F5E000-memory.dmp

Filesize
4.8MB

Download
memory/768-23-0x0000000000A90000-0x0000000000F5E000-memory.dmp

Filesize
4.8MB

Download
memory/768-24-0x0000000000A90000-0x0000000000F5E000-memory.dmp

Filesize
4.8MB

Download
memory/768-34-0x0000000000A90000-0x0000000000F5E000-memory.dmp

Filesize
4.8MB

Download
memory/768-33-0x0000000000A90000-0x0000000000F5E000-memory.dmp

Filesize
4.8MB

Download
memory/768-32-0x0000000000A90000-0x0000000000F5E000-memory.dmp

Filesize
4.8MB

Download
memory/768-31-0x0000000000A90000-0x0000000000F5E000-memory.dmp

Filesize
4.8MB

Download
memory/768-30-0x0000000000A90000-0x0000000000F5E000-memory.dmp

Filesize
4.8MB

Download
memory/1216-2-0x0000000000ED1000-0x0000000000EFF000-memory.dmp

Filesize
184KB

Download
memory/1216-3-0x0000000000ED0000-0x000000000139E000-memory.dmp

Filesize
4.8MB

Download
memory/1216-0-0x0000000000ED0000-0x000000000139E000-memory.dmp

Filesize
4.8MB

Download
memory/1216-16-0x0000000000ED0000-0x000000000139E000-memory.dmp

Filesize
4.8MB

Download
memory/1216-1-0x0000000077EB6000-0x0000000077EB8000-memory.dmp

Filesize
8KB

Download
memory/1216-5-0x0000000000ED0000-0x000000000139E000-memory.dmp

Filesize
4.8MB

Download
memory/1624-37-0x0000000000A90000-0x0000000000F5E000-memory.dmp

Filesize
4.8MB

Download
memory/1624-38-0x0000000000A90000-0x0000000000F5E000-memory.dmp

Filesize
4.8MB

Download
memory/2844-29-0x0000000000A90000-0x0000000000F5E000-memory.dmp

Filesize
4.8MB

Download
memory/2844-28-0x0000000000A90000-0x0000000000F5E000-memory.dmp

Filesize
4.8MB

Download
memory/2844-26-0x0000000000A90000-0x0000000000F5E000-memory.dmp

Filesize
4.8MB

Download
memory/2844-27-0x0000000000A90000-0x0000000000F5E000-memory.dmp

Filesize
4.8MB

Download