amadey | c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d

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
21-06-2024 15:26

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General

Target

c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exe
Size

1.9MB
MD5

07f52b067763a7a84bca3220f4c7ff7d
SHA1

1633572b5dc6c8b1d1d838d420e569411cbd10b9
SHA256

c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d
SHA512

adf3bc0e4751d5248c206d25dd05aaa849f31380677fab8bd31e1871c8dd60d316b90dae5ad2d8b0f4bf03038b73cda17de80f91803057495ea99134bd2b791e
SSDEEP

24576:uZYjpyh9EQWwo16KbYvJlXFdshLRiXs1+TapgexTOiBtgUdEHMXJB+s95ZS6z:KY9Eenu9LsHHkTaOCiHMX1RZ

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:

axplong.exec21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exeaxplong.exeaxplong.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.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:

c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exeaxplong.exeaxplong.exeaxplong.exeaxplong.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	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\VideoBiosVersion	c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.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\VideoBiosVersion	axplong.exe

Executes dropped EXE 4 IoCs

Processes:

axplong.exeaxplong.exeaxplong.exeaxplong.exe

pid process

672 axplong.exe
4076 axplong.exe
4280 axplong.exe
1984 axplong.exe

pid	process
672	axplong.exe
4076	axplong.exe
4280	axplong.exe
1984	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:

axplong.exec21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exeaxplong.exeaxplong.exeaxplong.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	c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.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	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exeaxplong.exeaxplong.exeaxplong.exeaxplong.exe

pid process

1568 c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exe
672 axplong.exe
4076 axplong.exe
4280 axplong.exe
1984 axplong.exe
Drops file in Windows directory 1 IoCs

Processes:

c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exe

description ioc process

File created C:\Windows\Tasks\axplong.job c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.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	c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exeaxplong.exeaxplong.exeaxplong.exeaxplong.exe

pid	process
1568	c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exe
1568	c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exe
672	axplong.exe
672	axplong.exe
4076	axplong.exe
4076	axplong.exe
4280	axplong.exe
4280	axplong.exe
1984	axplong.exe
1984	axplong.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exe

description	pid	process	target process
PID 1568 wrote to memory of 672	1568	c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exe	axplong.exe
PID 1568 wrote to memory of 672	1568	c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exe	axplong.exe
PID 1568 wrote to memory of 672	1568	c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exe	axplong.exe

C:\Users\Admin\AppData\Local\Temp\c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exe
"C:\Users\Admin\AppData\Local\Temp\c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.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:1568

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:672

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:4076

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:4280

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:1984

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
1.9MB

MD5
07f52b067763a7a84bca3220f4c7ff7d

SHA1
1633572b5dc6c8b1d1d838d420e569411cbd10b9

SHA256
c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d

SHA512
adf3bc0e4751d5248c206d25dd05aaa849f31380677fab8bd31e1871c8dd60d316b90dae5ad2d8b0f4bf03038b73cda17de80f91803057495ea99134bd2b791e

Download Submit
memory/672-28-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/672-19-0x0000000000031000-0x000000000005F000-memory.dmp

Filesize
184KB

Download
memory/672-48-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/672-47-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/672-29-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/672-43-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/672-18-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/672-30-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/672-20-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/672-31-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/672-42-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/672-41-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/672-40-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/672-39-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/672-27-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/672-38-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/672-34-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/672-33-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/672-21-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/672-32-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/1568-17-0x0000000000F60000-0x0000000001439000-memory.dmp

Filesize
4.8MB

Download
memory/1568-1-0x0000000077226000-0x0000000077228000-memory.dmp

Filesize
8KB

Download
memory/1568-3-0x0000000000F60000-0x0000000001439000-memory.dmp

Filesize
4.8MB

Download
memory/1568-5-0x0000000000F60000-0x0000000001439000-memory.dmp

Filesize
4.8MB

Download
memory/1568-0-0x0000000000F60000-0x0000000001439000-memory.dmp

Filesize
4.8MB

Download
memory/1568-2-0x0000000000F61000-0x0000000000F8F000-memory.dmp

Filesize
184KB

Download
memory/1984-46-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/1984-45-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/4076-24-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/4076-23-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/4076-26-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/4076-25-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/4280-37-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/4280-36-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download