amadey | 89133f3321e8bf6b44e25919690d8cc26b217af83569bfcecd98d934c5cdeb9e

Analysis

max time kernel
144s
max time network
100s
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 02:29

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General

Target

89133f3321e8bf6b44e25919690d8cc26b217af83569bfcecd98d934c5cdeb9e.exe
Size

1.8MB
MD5

a4352bad12a3d48494c64c322004b819
SHA1

f288e155069307dff0274ee53ec295cf24ccb848
SHA256

89133f3321e8bf6b44e25919690d8cc26b217af83569bfcecd98d934c5cdeb9e
SHA512

d9eb7c3e5bc616229245d57819f991d6a6a891143a79240805cd4ef4077bc8086f28ee1c6d85baca42d2edcc7bde6862d19494c8581e7d0c96fa4451b21844a2
SSDEEP

49152:qleuk9XdmI1ZkW1gwGqVRFcXwpXzf9kr+Iw+GTg:qQu+AIEdwGqVRFTpjf9kE

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.exe89133f3321e8bf6b44e25919690d8cc26b217af83569bfcecd98d934c5cdeb9e.exeaxplong.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__	89133f3321e8bf6b44e25919690d8cc26b217af83569bfcecd98d934c5cdeb9e.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:

axplong.exeaxplong.exeaxplong.exe89133f3321e8bf6b44e25919690d8cc26b217af83569bfcecd98d934c5cdeb9e.exe

description	ioc	process
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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	89133f3321e8bf6b44e25919690d8cc26b217af83569bfcecd98d934c5cdeb9e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	89133f3321e8bf6b44e25919690d8cc26b217af83569bfcecd98d934c5cdeb9e.exe

Executes dropped EXE 3 IoCs

Processes:

axplong.exeaxplong.exeaxplong.exe

pid process

692 axplong.exe
3404 axplong.exe
3500 axplong.exe

pid	process
692	axplong.exe
3404	axplong.exe
3500	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:

89133f3321e8bf6b44e25919690d8cc26b217af83569bfcecd98d934c5cdeb9e.exeaxplong.exeaxplong.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000\Software\Wine	89133f3321e8bf6b44e25919690d8cc26b217af83569bfcecd98d934c5cdeb9e.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:

89133f3321e8bf6b44e25919690d8cc26b217af83569bfcecd98d934c5cdeb9e.exeaxplong.exeaxplong.exeaxplong.exe

pid process

4724 89133f3321e8bf6b44e25919690d8cc26b217af83569bfcecd98d934c5cdeb9e.exe
692 axplong.exe
3404 axplong.exe
3500 axplong.exe
Drops file in Windows directory 1 IoCs

Processes:

89133f3321e8bf6b44e25919690d8cc26b217af83569bfcecd98d934c5cdeb9e.exe

description ioc process

File created C:\Windows\Tasks\axplong.job 89133f3321e8bf6b44e25919690d8cc26b217af83569bfcecd98d934c5cdeb9e.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	89133f3321e8bf6b44e25919690d8cc26b217af83569bfcecd98d934c5cdeb9e.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

89133f3321e8bf6b44e25919690d8cc26b217af83569bfcecd98d934c5cdeb9e.exeaxplong.exeaxplong.exeaxplong.exe

pid	process
4724	89133f3321e8bf6b44e25919690d8cc26b217af83569bfcecd98d934c5cdeb9e.exe
4724	89133f3321e8bf6b44e25919690d8cc26b217af83569bfcecd98d934c5cdeb9e.exe
692	axplong.exe
692	axplong.exe
3404	axplong.exe
3404	axplong.exe
3500	axplong.exe
3500	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

89133f3321e8bf6b44e25919690d8cc26b217af83569bfcecd98d934c5cdeb9e.exe

pid process

4724 89133f3321e8bf6b44e25919690d8cc26b217af83569bfcecd98d934c5cdeb9e.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

89133f3321e8bf6b44e25919690d8cc26b217af83569bfcecd98d934c5cdeb9e.exe

description	pid	process	target process
PID 4724 wrote to memory of 692	4724	89133f3321e8bf6b44e25919690d8cc26b217af83569bfcecd98d934c5cdeb9e.exe	axplong.exe
PID 4724 wrote to memory of 692	4724	89133f3321e8bf6b44e25919690d8cc26b217af83569bfcecd98d934c5cdeb9e.exe	axplong.exe
PID 4724 wrote to memory of 692	4724	89133f3321e8bf6b44e25919690d8cc26b217af83569bfcecd98d934c5cdeb9e.exe	axplong.exe

C:\Users\Admin\AppData\Local\Temp\89133f3321e8bf6b44e25919690d8cc26b217af83569bfcecd98d934c5cdeb9e.exe
"C:\Users\Admin\AppData\Local\Temp\89133f3321e8bf6b44e25919690d8cc26b217af83569bfcecd98d934c5cdeb9e.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:4724

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:692

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:3404

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:3500

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
a4352bad12a3d48494c64c322004b819

SHA1
f288e155069307dff0274ee53ec295cf24ccb848

SHA256
89133f3321e8bf6b44e25919690d8cc26b217af83569bfcecd98d934c5cdeb9e

SHA512
d9eb7c3e5bc616229245d57819f991d6a6a891143a79240805cd4ef4077bc8086f28ee1c6d85baca42d2edcc7bde6862d19494c8581e7d0c96fa4451b21844a2

Download Submit
memory/692-27-0x0000000000BC0000-0x0000000001077000-memory.dmp

Filesize
4.7MB

Download
memory/692-44-0x0000000000BC0000-0x0000000001077000-memory.dmp

Filesize
4.7MB

Download
memory/692-26-0x0000000000BC0000-0x0000000001077000-memory.dmp

Filesize
4.7MB

Download
memory/692-43-0x0000000000BC0000-0x0000000001077000-memory.dmp

Filesize
4.7MB

Download
memory/692-42-0x0000000000BC0000-0x0000000001077000-memory.dmp

Filesize
4.7MB

Download
memory/692-17-0x0000000000BC0000-0x0000000001077000-memory.dmp

Filesize
4.7MB

Download
memory/692-39-0x0000000000BC0000-0x0000000001077000-memory.dmp

Filesize
4.7MB

Download
memory/692-20-0x0000000000BC0000-0x0000000001077000-memory.dmp

Filesize
4.7MB

Download
memory/692-19-0x0000000000BC1000-0x0000000000BEF000-memory.dmp

Filesize
184KB

Download
memory/692-21-0x0000000000BC0000-0x0000000001077000-memory.dmp

Filesize
4.7MB

Download
memory/692-22-0x0000000000BC0000-0x0000000001077000-memory.dmp

Filesize
4.7MB

Download
memory/692-23-0x0000000000BC0000-0x0000000001077000-memory.dmp

Filesize
4.7MB

Download
memory/692-24-0x0000000000BC0000-0x0000000001077000-memory.dmp

Filesize
4.7MB

Download
memory/692-25-0x0000000000BC0000-0x0000000001077000-memory.dmp

Filesize
4.7MB

Download
memory/692-38-0x0000000000BC0000-0x0000000001077000-memory.dmp

Filesize
4.7MB

Download
memory/692-28-0x0000000000BC0000-0x0000000001077000-memory.dmp

Filesize
4.7MB

Download
memory/692-37-0x0000000000BC0000-0x0000000001077000-memory.dmp

Filesize
4.7MB

Download
memory/692-36-0x0000000000BC0000-0x0000000001077000-memory.dmp

Filesize
4.7MB

Download
memory/692-35-0x0000000000BC0000-0x0000000001077000-memory.dmp

Filesize
4.7MB

Download
memory/692-34-0x0000000000BC0000-0x0000000001077000-memory.dmp

Filesize
4.7MB

Download
memory/3404-33-0x0000000000BC0000-0x0000000001077000-memory.dmp

Filesize
4.7MB

Download
memory/3404-32-0x0000000000BC0000-0x0000000001077000-memory.dmp

Filesize
4.7MB

Download
memory/3404-31-0x0000000000BC0000-0x0000000001077000-memory.dmp

Filesize
4.7MB

Download
memory/3404-30-0x0000000000BC0000-0x0000000001077000-memory.dmp

Filesize
4.7MB

Download
memory/3500-41-0x0000000000BC0000-0x0000000001077000-memory.dmp

Filesize
4.7MB

Download
memory/4724-2-0x0000000000891000-0x00000000008BF000-memory.dmp

Filesize
184KB

Download
memory/4724-3-0x0000000000890000-0x0000000000D47000-memory.dmp

Filesize
4.7MB

Download
memory/4724-16-0x0000000000890000-0x0000000000D47000-memory.dmp

Filesize
4.7MB

Download
memory/4724-1-0x00000000779F6000-0x00000000779F8000-memory.dmp

Filesize
8KB

Download
memory/4724-5-0x0000000000890000-0x0000000000D47000-memory.dmp

Filesize
4.7MB

Download
memory/4724-0-0x0000000000890000-0x0000000000D47000-memory.dmp

Filesize
4.7MB

Download