amadey | 0785b9dac3d06eb0f3b8df369c6d0747ae9d320a11d61aa995d7322a16d56d0b

Analysis

max time kernel
150s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
21-06-2024 03:52

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General

Target

0785b9dac3d06eb0f3b8df369c6d0747ae9d320a11d61aa995d7322a16d56d0b.exe
Size

1.8MB
MD5

03a3029af5972b3e72fced13cc3b7bc6
SHA1

c22277ae658536fe190e0d3a3db47acf8c08325f
SHA256

0785b9dac3d06eb0f3b8df369c6d0747ae9d320a11d61aa995d7322a16d56d0b
SHA512

5528a6d9b20e1f5d6dc77854f456490ac70e53016777fcdc67c47a2218f25d323f93d9a27367caea716048a78b344e17f3b0eb4415e010bb959f2f628ce84f3c
SSDEEP

49152:tCPpv5xRQepsazO8iIQ4XWPx2LOmvktzHkKD5sN7s3BqYmcmXRi:tCxBx+eZO8iIXXWPJmvkaKjRR8

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 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

0785b9dac3d06eb0f3b8df369c6d0747ae9d320a11d61aa995d7322a16d56d0b.exeaxplong.exeaxplong.exeaxplong.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	0785b9dac3d06eb0f3b8df369c6d0747ae9d320a11d61aa995d7322a16d56d0b.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__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe

Checks BIOS information in registry 2 TTPs 10 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

axplong.exeaxplong.exe0785b9dac3d06eb0f3b8df369c6d0747ae9d320a11d61aa995d7322a16d56d0b.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\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0785b9dac3d06eb0f3b8df369c6d0747ae9d320a11d61aa995d7322a16d56d0b.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\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	0785b9dac3d06eb0f3b8df369c6d0747ae9d320a11d61aa995d7322a16d56d0b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe

Executes dropped EXE 4 IoCs

Processes:

axplong.exeaxplong.exeaxplong.exeaxplong.exe

pid process

1836 axplong.exe
3144 axplong.exe
4252 axplong.exe
4796 axplong.exe

pid	process
1836	axplong.exe
3144	axplong.exe
4252	axplong.exe
4796	axplong.exe

Identifies Wine through registry keys 2 TTPs 5 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:

0785b9dac3d06eb0f3b8df369c6d0747ae9d320a11d61aa995d7322a16d56d0b.exeaxplong.exeaxplong.exeaxplong.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Wine	0785b9dac3d06eb0f3b8df369c6d0747ae9d320a11d61aa995d7322a16d56d0b.exe
Key opened	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

0785b9dac3d06eb0f3b8df369c6d0747ae9d320a11d61aa995d7322a16d56d0b.exeaxplong.exeaxplong.exeaxplong.exeaxplong.exe

pid process

2656 0785b9dac3d06eb0f3b8df369c6d0747ae9d320a11d61aa995d7322a16d56d0b.exe
1836 axplong.exe
3144 axplong.exe
4252 axplong.exe
4796 axplong.exe
Drops file in Windows directory 1 IoCs

Processes:

0785b9dac3d06eb0f3b8df369c6d0747ae9d320a11d61aa995d7322a16d56d0b.exe

description ioc process

File created C:\Windows\Tasks\axplong.job 0785b9dac3d06eb0f3b8df369c6d0747ae9d320a11d61aa995d7322a16d56d0b.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	0785b9dac3d06eb0f3b8df369c6d0747ae9d320a11d61aa995d7322a16d56d0b.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

0785b9dac3d06eb0f3b8df369c6d0747ae9d320a11d61aa995d7322a16d56d0b.exeaxplong.exeaxplong.exeaxplong.exeaxplong.exe

pid	process
2656	0785b9dac3d06eb0f3b8df369c6d0747ae9d320a11d61aa995d7322a16d56d0b.exe
2656	0785b9dac3d06eb0f3b8df369c6d0747ae9d320a11d61aa995d7322a16d56d0b.exe
1836	axplong.exe
1836	axplong.exe
3144	axplong.exe
3144	axplong.exe
4252	axplong.exe
4252	axplong.exe
4796	axplong.exe
4796	axplong.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

0785b9dac3d06eb0f3b8df369c6d0747ae9d320a11d61aa995d7322a16d56d0b.exe

description	pid	process	target process
PID 2656 wrote to memory of 1836	2656	0785b9dac3d06eb0f3b8df369c6d0747ae9d320a11d61aa995d7322a16d56d0b.exe	axplong.exe
PID 2656 wrote to memory of 1836	2656	0785b9dac3d06eb0f3b8df369c6d0747ae9d320a11d61aa995d7322a16d56d0b.exe	axplong.exe
PID 2656 wrote to memory of 1836	2656	0785b9dac3d06eb0f3b8df369c6d0747ae9d320a11d61aa995d7322a16d56d0b.exe	axplong.exe

C:\Users\Admin\AppData\Local\Temp\0785b9dac3d06eb0f3b8df369c6d0747ae9d320a11d61aa995d7322a16d56d0b.exe
"C:\Users\Admin\AppData\Local\Temp\0785b9dac3d06eb0f3b8df369c6d0747ae9d320a11d61aa995d7322a16d56d0b.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:2656

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:1836

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:3144

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:4252

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:4796

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

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Downloads

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

MD5
03a3029af5972b3e72fced13cc3b7bc6

SHA1
c22277ae658536fe190e0d3a3db47acf8c08325f

SHA256
0785b9dac3d06eb0f3b8df369c6d0747ae9d320a11d61aa995d7322a16d56d0b

SHA512
5528a6d9b20e1f5d6dc77854f456490ac70e53016777fcdc67c47a2218f25d323f93d9a27367caea716048a78b344e17f3b0eb4415e010bb959f2f628ce84f3c

Download Submit
memory/1836-36-0x0000000000730000-0x0000000000BF7000-memory.dmp

Filesize
4.8MB

Download
memory/1836-25-0x0000000000730000-0x0000000000BF7000-memory.dmp

Filesize
4.8MB

Download
memory/1836-43-0x0000000000730000-0x0000000000BF7000-memory.dmp

Filesize
4.8MB

Download
memory/1836-44-0x0000000000730000-0x0000000000BF7000-memory.dmp

Filesize
4.8MB

Download
memory/1836-47-0x0000000000730000-0x0000000000BF7000-memory.dmp

Filesize
4.8MB

Download
memory/1836-17-0x0000000000730000-0x0000000000BF7000-memory.dmp

Filesize
4.8MB

Download
memory/1836-37-0x0000000000730000-0x0000000000BF7000-memory.dmp

Filesize
4.8MB

Download
memory/1836-46-0x0000000000730000-0x0000000000BF7000-memory.dmp

Filesize
4.8MB

Download
memory/1836-20-0x0000000000730000-0x0000000000BF7000-memory.dmp

Filesize
4.8MB

Download
memory/1836-35-0x0000000000730000-0x0000000000BF7000-memory.dmp

Filesize
4.8MB

Download
memory/1836-22-0x0000000000730000-0x0000000000BF7000-memory.dmp

Filesize
4.8MB

Download
memory/1836-23-0x0000000000730000-0x0000000000BF7000-memory.dmp

Filesize
4.8MB

Download
memory/1836-24-0x0000000000730000-0x0000000000BF7000-memory.dmp

Filesize
4.8MB

Download
memory/1836-42-0x0000000000730000-0x0000000000BF7000-memory.dmp

Filesize
4.8MB

Download
memory/1836-26-0x0000000000730000-0x0000000000BF7000-memory.dmp

Filesize
4.8MB

Download
memory/1836-45-0x0000000000730000-0x0000000000BF7000-memory.dmp

Filesize
4.8MB

Download
memory/1836-34-0x0000000000730000-0x0000000000BF7000-memory.dmp

Filesize
4.8MB

Download
memory/1836-19-0x0000000000730000-0x0000000000BF7000-memory.dmp

Filesize
4.8MB

Download
memory/1836-21-0x0000000000730000-0x0000000000BF7000-memory.dmp

Filesize
4.8MB

Download
memory/1836-32-0x0000000000730000-0x0000000000BF7000-memory.dmp

Filesize
4.8MB

Download
memory/1836-33-0x0000000000730000-0x0000000000BF7000-memory.dmp

Filesize
4.8MB

Download
memory/2656-1-0x0000000077726000-0x0000000077728000-memory.dmp

Filesize
8KB

Download
memory/2656-2-0x0000000000971000-0x000000000099F000-memory.dmp

Filesize
184KB

Download
memory/2656-0-0x0000000000970000-0x0000000000E37000-memory.dmp

Filesize
4.8MB

Download
memory/2656-16-0x0000000000970000-0x0000000000E37000-memory.dmp

Filesize
4.8MB

Download
memory/2656-5-0x0000000000970000-0x0000000000E37000-memory.dmp

Filesize
4.8MB

Download
memory/2656-3-0x0000000000970000-0x0000000000E37000-memory.dmp

Filesize
4.8MB

Download
memory/3144-31-0x0000000000730000-0x0000000000BF7000-memory.dmp

Filesize
4.8MB

Download
memory/3144-28-0x0000000000730000-0x0000000000BF7000-memory.dmp

Filesize
4.8MB

Download
memory/3144-30-0x0000000000730000-0x0000000000BF7000-memory.dmp

Filesize
4.8MB

Download
memory/3144-29-0x0000000000730000-0x0000000000BF7000-memory.dmp

Filesize
4.8MB

Download
memory/4252-41-0x0000000000730000-0x0000000000BF7000-memory.dmp

Filesize
4.8MB

Download
memory/4252-39-0x0000000000730000-0x0000000000BF7000-memory.dmp

Filesize
4.8MB

Download
memory/4796-49-0x0000000000730000-0x0000000000BF7000-memory.dmp

Filesize
4.8MB

Download