amadey | ffdffad7ac90d5bedff4af4ab6b19b6f64a953273dca2467a65a65e68a769e0d

General

Target

ffdffad7ac90d5bedff4af4ab6b19b6f64a953273dca2467a65a65e68a769e0d.exe
Size

1.8MB
MD5

d1969e4574def27551ff186f8ab40c75
SHA1

b7d196e6d342514adc82acaa09c443984662b538
SHA256

ffdffad7ac90d5bedff4af4ab6b19b6f64a953273dca2467a65a65e68a769e0d
SHA512

e9bc6b30fd83a4d8660f366be1b900887df01cfe3a38ae879be15f765299fc85195c3246f872fc6b070a3a6881ce50b6412e3426c0d126299e2e2003a510b69c
SSDEEP

24576:/fMeL+DZR1j9rEXDAhADs98FBbmXdQitIenu6HTP6HeXjmLHGLxLcLGQ2DqrCSsH:8ei3EX7D6EmtNuYT6+XSLmNI7P21hT

Score

10^/10

amadey fed3aa discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes

install_dir
44111dbc49
install_file
axplong.exe
strings_key
8d0ad6945b1a30a186ec2d30be6db0b5
url_paths
/Jo89Ku7d/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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ffdffad7ac90d5bedff4af4ab6b19b6f64a953273dca2467a65a65e68a769e0d.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

Downloads MZ/PE file

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

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	ffdffad7ac90d5bedff4af4ab6b19b6f64a953273dca2467a65a65e68a769e0d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ffdffad7ac90d5bedff4af4ab6b19b6f64a953273dca2467a65a65e68a769e0d.exe

Executes dropped EXE 3 IoCs

pid	Process
4776	axplong.exe
2744	axplong.exe
4568	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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-242286936-336880687-2152680090-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-242286936-336880687-2152680090-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-242286936-336880687-2152680090-1000\Software\Wine	ffdffad7ac90d5bedff4af4ab6b19b6f64a953273dca2467a65a65e68a769e0d.exe
Key opened	\REGISTRY\USER\S-1-5-21-242286936-336880687-2152680090-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2544	ffdffad7ac90d5bedff4af4ab6b19b6f64a953273dca2467a65a65e68a769e0d.exe
4776	axplong.exe
2744	axplong.exe
4568	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	ffdffad7ac90d5bedff4af4ab6b19b6f64a953273dca2467a65a65e68a769e0d.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ffdffad7ac90d5bedff4af4ab6b19b6f64a953273dca2467a65a65e68a769e0d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2544	ffdffad7ac90d5bedff4af4ab6b19b6f64a953273dca2467a65a65e68a769e0d.exe
2544	ffdffad7ac90d5bedff4af4ab6b19b6f64a953273dca2467a65a65e68a769e0d.exe
4776	axplong.exe
4776	axplong.exe
2744	axplong.exe
2744	axplong.exe
4568	axplong.exe
4568	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2544	ffdffad7ac90d5bedff4af4ab6b19b6f64a953273dca2467a65a65e68a769e0d.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 4776	2544	ffdffad7ac90d5bedff4af4ab6b19b6f64a953273dca2467a65a65e68a769e0d.exe	78
PID 2544 wrote to memory of 4776	2544	ffdffad7ac90d5bedff4af4ab6b19b6f64a953273dca2467a65a65e68a769e0d.exe	78
PID 2544 wrote to memory of 4776	2544	ffdffad7ac90d5bedff4af4ab6b19b6f64a953273dca2467a65a65e68a769e0d.exe	78

C:\Users\Admin\AppData\Local\Temp\ffdffad7ac90d5bedff4af4ab6b19b6f64a953273dca2467a65a65e68a769e0d.exe
"C:\Users\Admin\AppData\Local\Temp\ffdffad7ac90d5bedff4af4ab6b19b6f64a953273dca2467a65a65e68a769e0d.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
  "C:\Users\Admin\AppData\Local\Temp\44111dbc49\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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4776

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
C:\Users\Admin\AppData\Local\Temp\44111dbc49\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:2744

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
C:\Users\Admin\AppData\Local\Temp\44111dbc49\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:4568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

Filesize
1.8MB

MD5
d1969e4574def27551ff186f8ab40c75

SHA1
b7d196e6d342514adc82acaa09c443984662b538

SHA256
ffdffad7ac90d5bedff4af4ab6b19b6f64a953273dca2467a65a65e68a769e0d

SHA512
e9bc6b30fd83a4d8660f366be1b900887df01cfe3a38ae879be15f765299fc85195c3246f872fc6b070a3a6881ce50b6412e3426c0d126299e2e2003a510b69c

Download Submit
memory/2544-1-0x0000000077506000-0x0000000077508000-memory.dmp

Filesize
8KB

Download
memory/2544-2-0x0000000000AD1000-0x0000000000AFF000-memory.dmp

Filesize
184KB

Download
memory/2544-3-0x0000000000AD0000-0x0000000000F89000-memory.dmp

Filesize
4.7MB

Download
memory/2544-4-0x0000000000AD0000-0x0000000000F89000-memory.dmp

Filesize
4.7MB

Download
memory/2544-18-0x0000000000AD0000-0x0000000000F89000-memory.dmp

Filesize
4.7MB

Download
memory/2544-0-0x0000000000AD0000-0x0000000000F89000-memory.dmp

Filesize
4.7MB

Download
memory/2744-31-0x00000000000E0000-0x0000000000599000-memory.dmp

Filesize
4.7MB

Download
memory/2744-35-0x00000000000E0000-0x0000000000599000-memory.dmp

Filesize
4.7MB

Download
memory/2744-33-0x00000000000E0000-0x0000000000599000-memory.dmp

Filesize
4.7MB

Download
memory/2744-32-0x00000000000E0000-0x0000000000599000-memory.dmp

Filesize
4.7MB

Download
memory/4568-43-0x00000000000E0000-0x0000000000599000-memory.dmp

Filesize
4.7MB

Download
memory/4776-19-0x00000000000E1000-0x000000000010F000-memory.dmp

Filesize
184KB

Download
memory/4776-37-0x00000000000E0000-0x0000000000599000-memory.dmp

Filesize
4.7MB

Download
memory/4776-28-0x00000000000E0000-0x0000000000599000-memory.dmp

Filesize
4.7MB

Download
memory/4776-29-0x00000000000E0000-0x0000000000599000-memory.dmp

Filesize
4.7MB

Download
memory/4776-25-0x00000000000E0000-0x0000000000599000-memory.dmp

Filesize
4.7MB

Download
memory/4776-23-0x00000000000E0000-0x0000000000599000-memory.dmp

Filesize
4.7MB

Download
memory/4776-21-0x00000000000E0000-0x0000000000599000-memory.dmp

Filesize
4.7MB

Download
memory/4776-20-0x00000000000E0000-0x0000000000599000-memory.dmp

Filesize
4.7MB

Download
memory/4776-36-0x00000000000E0000-0x0000000000599000-memory.dmp

Filesize
4.7MB

Download
memory/4776-26-0x00000000000E0000-0x0000000000599000-memory.dmp

Filesize
4.7MB

Download
memory/4776-38-0x00000000000E0000-0x0000000000599000-memory.dmp

Filesize
4.7MB

Download
memory/4776-39-0x00000000000E0000-0x0000000000599000-memory.dmp

Filesize
4.7MB

Download
memory/4776-40-0x00000000000E0000-0x0000000000599000-memory.dmp

Filesize
4.7MB

Download
memory/4776-41-0x00000000000E0000-0x0000000000599000-memory.dmp

Filesize
4.7MB

Download
memory/4776-16-0x00000000000E0000-0x0000000000599000-memory.dmp

Filesize
4.7MB

Download
memory/4776-44-0x00000000000E0000-0x0000000000599000-memory.dmp

Filesize
4.7MB

Download
memory/4776-45-0x00000000000E0000-0x0000000000599000-memory.dmp

Filesize
4.7MB

Download
memory/4776-46-0x00000000000E0000-0x0000000000599000-memory.dmp

Filesize
4.7MB

Download
memory/4776-47-0x00000000000E0000-0x0000000000599000-memory.dmp

Filesize
4.7MB

Download
memory/4776-48-0x00000000000E0000-0x0000000000599000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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