amadey | 1ddfccec6e19e8bb74a3ef4e2e6c5dde62e76a7649a21254764a51346205a536

Analysis

max time kernel
146s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
25-06-2024 12:27

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General

Target

1ddfccec6e19e8bb74a3ef4e2e6c5dde62e76a7649a21254764a51346205a536.exe
Size

1.8MB
MD5

82f4dfdd104fe3c39d3a8be75b7c3e21
SHA1

766f5dff0cd7236ff28631382e730547319b1927
SHA256

1ddfccec6e19e8bb74a3ef4e2e6c5dde62e76a7649a21254764a51346205a536
SHA512

1e79e7376206df9b342d17d7d282627dc94280bf6762dc2a304db436488b84c44e04d0083e51bb950db60cbe5a7ea07ee183daa593a15cfc0e3b9ad4f91804a2
SSDEEP

24576:p1qSvhS7gr7fNJtWIkBWlRmZkv9+vjCm9ATnAuDFOEOECVZDKZIoKTRQ4:iGS7E7lJgIjvmZkvkvjCmgnFGD1TRQ4

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:

1ddfccec6e19e8bb74a3ef4e2e6c5dde62e76a7649a21254764a51346205a536.exeaxplong.exeaxplong.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1ddfccec6e19e8bb74a3ef4e2e6c5dde62e76a7649a21254764a51346205a536.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 8 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

1ddfccec6e19e8bb74a3ef4e2e6c5dde62e76a7649a21254764a51346205a536.exeaxplong.exeaxplong.exeaxplong.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1ddfccec6e19e8bb74a3ef4e2e6c5dde62e76a7649a21254764a51346205a536.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1ddfccec6e19e8bb74a3ef4e2e6c5dde62e76a7649a21254764a51346205a536.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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe

Executes dropped EXE 3 IoCs

Processes:

axplong.exeaxplong.exeaxplong.exe

pid process

3692 axplong.exe
3800 axplong.exe
4396 axplong.exe

pid	process
3692	axplong.exe
3800	axplong.exe
4396	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:

1ddfccec6e19e8bb74a3ef4e2e6c5dde62e76a7649a21254764a51346205a536.exeaxplong.exeaxplong.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000\Software\Wine	1ddfccec6e19e8bb74a3ef4e2e6c5dde62e76a7649a21254764a51346205a536.exe
Key opened	\REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

1ddfccec6e19e8bb74a3ef4e2e6c5dde62e76a7649a21254764a51346205a536.exeaxplong.exeaxplong.exeaxplong.exe

pid process

2792 1ddfccec6e19e8bb74a3ef4e2e6c5dde62e76a7649a21254764a51346205a536.exe
3692 axplong.exe
3800 axplong.exe
4396 axplong.exe
Drops file in Windows directory 1 IoCs

Processes:

1ddfccec6e19e8bb74a3ef4e2e6c5dde62e76a7649a21254764a51346205a536.exe

description ioc process

File created C:\Windows\Tasks\axplong.job 1ddfccec6e19e8bb74a3ef4e2e6c5dde62e76a7649a21254764a51346205a536.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	1ddfccec6e19e8bb74a3ef4e2e6c5dde62e76a7649a21254764a51346205a536.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

1ddfccec6e19e8bb74a3ef4e2e6c5dde62e76a7649a21254764a51346205a536.exeaxplong.exeaxplong.exeaxplong.exe

pid	process
2792	1ddfccec6e19e8bb74a3ef4e2e6c5dde62e76a7649a21254764a51346205a536.exe
2792	1ddfccec6e19e8bb74a3ef4e2e6c5dde62e76a7649a21254764a51346205a536.exe
3692	axplong.exe
3692	axplong.exe
3800	axplong.exe
3800	axplong.exe
4396	axplong.exe
4396	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

1ddfccec6e19e8bb74a3ef4e2e6c5dde62e76a7649a21254764a51346205a536.exe

pid process

2792 1ddfccec6e19e8bb74a3ef4e2e6c5dde62e76a7649a21254764a51346205a536.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

1ddfccec6e19e8bb74a3ef4e2e6c5dde62e76a7649a21254764a51346205a536.exe

description	pid	process	target process
PID 2792 wrote to memory of 3692	2792	1ddfccec6e19e8bb74a3ef4e2e6c5dde62e76a7649a21254764a51346205a536.exe	axplong.exe
PID 2792 wrote to memory of 3692	2792	1ddfccec6e19e8bb74a3ef4e2e6c5dde62e76a7649a21254764a51346205a536.exe	axplong.exe
PID 2792 wrote to memory of 3692	2792	1ddfccec6e19e8bb74a3ef4e2e6c5dde62e76a7649a21254764a51346205a536.exe	axplong.exe

C:\Users\Admin\AppData\Local\Temp\1ddfccec6e19e8bb74a3ef4e2e6c5dde62e76a7649a21254764a51346205a536.exe
"C:\Users\Admin\AppData\Local\Temp\1ddfccec6e19e8bb74a3ef4e2e6c5dde62e76a7649a21254764a51346205a536.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:2792

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:3692

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:3800

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:4396

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
82f4dfdd104fe3c39d3a8be75b7c3e21

SHA1
766f5dff0cd7236ff28631382e730547319b1927

SHA256
1ddfccec6e19e8bb74a3ef4e2e6c5dde62e76a7649a21254764a51346205a536

SHA512
1e79e7376206df9b342d17d7d282627dc94280bf6762dc2a304db436488b84c44e04d0083e51bb950db60cbe5a7ea07ee183daa593a15cfc0e3b9ad4f91804a2

Download Submit
memory/2792-0-0x0000000000590000-0x0000000000A54000-memory.dmp

Filesize
4.8MB

Download
memory/2792-1-0x00000000777C6000-0x00000000777C8000-memory.dmp

Filesize
8KB

Download
memory/2792-2-0x0000000000591000-0x00000000005BF000-memory.dmp

Filesize
184KB

Download
memory/2792-3-0x0000000000590000-0x0000000000A54000-memory.dmp

Filesize
4.8MB

Download
memory/2792-5-0x0000000000590000-0x0000000000A54000-memory.dmp

Filesize
4.8MB

Download
memory/2792-15-0x0000000000590000-0x0000000000A54000-memory.dmp

Filesize
4.8MB

Download
memory/3692-35-0x00000000000B0000-0x0000000000574000-memory.dmp

Filesize
4.8MB

Download
memory/3692-31-0x00000000000B0000-0x0000000000574000-memory.dmp

Filesize
4.8MB

Download
memory/3692-19-0x00000000000B0000-0x0000000000574000-memory.dmp

Filesize
4.8MB

Download
memory/3692-20-0x00000000000B0000-0x0000000000574000-memory.dmp

Filesize
4.8MB

Download
memory/3692-21-0x00000000000B0000-0x0000000000574000-memory.dmp

Filesize
4.8MB

Download
memory/3692-22-0x00000000000B0000-0x0000000000574000-memory.dmp

Filesize
4.8MB

Download
memory/3692-23-0x00000000000B0000-0x0000000000574000-memory.dmp

Filesize
4.8MB

Download
memory/3692-24-0x00000000000B0000-0x0000000000574000-memory.dmp

Filesize
4.8MB

Download
memory/3692-25-0x00000000000B0000-0x0000000000574000-memory.dmp

Filesize
4.8MB

Download
memory/3692-43-0x00000000000B0000-0x0000000000574000-memory.dmp

Filesize
4.8MB

Download
memory/3692-42-0x00000000000B0000-0x0000000000574000-memory.dmp

Filesize
4.8MB

Download
memory/3692-41-0x00000000000B0000-0x0000000000574000-memory.dmp

Filesize
4.8MB

Download
memory/3692-40-0x00000000000B0000-0x0000000000574000-memory.dmp

Filesize
4.8MB

Download
memory/3692-18-0x00000000000B1000-0x00000000000DF000-memory.dmp

Filesize
184KB

Download
memory/3692-32-0x00000000000B0000-0x0000000000574000-memory.dmp

Filesize
4.8MB

Download
memory/3692-33-0x00000000000B0000-0x0000000000574000-memory.dmp

Filesize
4.8MB

Download
memory/3692-34-0x00000000000B0000-0x0000000000574000-memory.dmp

Filesize
4.8MB

Download
memory/3692-17-0x00000000000B0000-0x0000000000574000-memory.dmp

Filesize
4.8MB

Download
memory/3692-36-0x00000000000B0000-0x0000000000574000-memory.dmp

Filesize
4.8MB

Download
memory/3692-39-0x00000000000B0000-0x0000000000574000-memory.dmp

Filesize
4.8MB

Download
memory/3800-30-0x00000000000B0000-0x0000000000574000-memory.dmp

Filesize
4.8MB

Download
memory/3800-29-0x00000000000B0000-0x0000000000574000-memory.dmp

Filesize
4.8MB

Download
memory/3800-28-0x00000000000B0000-0x0000000000574000-memory.dmp

Filesize
4.8MB

Download
memory/3800-27-0x00000000000B0000-0x0000000000574000-memory.dmp

Filesize
4.8MB

Download
memory/4396-38-0x00000000000B0000-0x0000000000574000-memory.dmp

Filesize
4.8MB

Download