amadey | a1a29fe86e685727aac67de2fca425140e1c89f9ac8bf205c48370f9b7ba06be

General

Target

a1a29fe86e685727aac67de2fca425140e1c89f9ac8bf205c48370f9b7ba06be.exe
Size

3.1MB
MD5

d4189a13b84a7ee2ae7a1b0a67c8636b
SHA1

0808081e4c72b644e4fbb060c9a4c9d5785196a6
SHA256

a1a29fe86e685727aac67de2fca425140e1c89f9ac8bf205c48370f9b7ba06be
SHA512

dade665f7eabfd31056c21abf162b2d2974bae16fb6eb28306e13dd78f451c595c75e315a563f69436bbeb34f61842eba1a22a09fdc1e6ef1aef73f4fd384609
SSDEEP

98304:lLXbBVAlv8Z4GRQX0BGGsg8Mm2HJWIAj1Vq:dXvhkasFCjanq

Score

10^/10

amadey fed3aa defense_evasion discovery 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
Amadey family
amadey

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	a1a29fe86e685727aac67de2fca425140e1c89f9ac8bf205c48370f9b7ba06be.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe

Checks BIOS information in registry 2 TTPs 4 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	a1a29fe86e685727aac67de2fca425140e1c89f9ac8bf205c48370f9b7ba06be.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a1a29fe86e685727aac67de2fca425140e1c89f9ac8bf205c48370f9b7ba06be.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 1 IoCs

pid	Process
2744	axplong.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	a1a29fe86e685727aac67de2fca425140e1c89f9ac8bf205c48370f9b7ba06be.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2716	a1a29fe86e685727aac67de2fca425140e1c89f9ac8bf205c48370f9b7ba06be.exe
2716	a1a29fe86e685727aac67de2fca425140e1c89f9ac8bf205c48370f9b7ba06be.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2716	a1a29fe86e685727aac67de2fca425140e1c89f9ac8bf205c48370f9b7ba06be.exe
2744	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	a1a29fe86e685727aac67de2fca425140e1c89f9ac8bf205c48370f9b7ba06be.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	a1a29fe86e685727aac67de2fca425140e1c89f9ac8bf205c48370f9b7ba06be.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2716	a1a29fe86e685727aac67de2fca425140e1c89f9ac8bf205c48370f9b7ba06be.exe
2744	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2716	a1a29fe86e685727aac67de2fca425140e1c89f9ac8bf205c48370f9b7ba06be.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 2744	2716	a1a29fe86e685727aac67de2fca425140e1c89f9ac8bf205c48370f9b7ba06be.exe	30
PID 2716 wrote to memory of 2744	2716	a1a29fe86e685727aac67de2fca425140e1c89f9ac8bf205c48370f9b7ba06be.exe	30
PID 2716 wrote to memory of 2744	2716	a1a29fe86e685727aac67de2fca425140e1c89f9ac8bf205c48370f9b7ba06be.exe	30
PID 2716 wrote to memory of 2744	2716	a1a29fe86e685727aac67de2fca425140e1c89f9ac8bf205c48370f9b7ba06be.exe	30

C:\Users\Admin\AppData\Local\Temp\a1a29fe86e685727aac67de2fca425140e1c89f9ac8bf205c48370f9b7ba06be.exe
"C:\Users\Admin\AppData\Local\Temp\a1a29fe86e685727aac67de2fca425140e1c89f9ac8bf205c48370f9b7ba06be.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- 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:2716
- 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:2744

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

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

Filesize
3.1MB

MD5
d4189a13b84a7ee2ae7a1b0a67c8636b

SHA1
0808081e4c72b644e4fbb060c9a4c9d5785196a6

SHA256
a1a29fe86e685727aac67de2fca425140e1c89f9ac8bf205c48370f9b7ba06be

SHA512
dade665f7eabfd31056c21abf162b2d2974bae16fb6eb28306e13dd78f451c595c75e315a563f69436bbeb34f61842eba1a22a09fdc1e6ef1aef73f4fd384609

Download Submit
memory/2716-17-0x0000000000AD0000-0x0000000000DF4000-memory.dmp

Filesize
3.1MB

Download
memory/2716-1-0x0000000076EE0000-0x0000000076EE2000-memory.dmp

Filesize
8KB

Download
memory/2716-3-0x0000000000AD0000-0x0000000000DF4000-memory.dmp

Filesize
3.1MB

Download
memory/2716-2-0x0000000000AD1000-0x0000000000B39000-memory.dmp

Filesize
416KB

Download
memory/2716-5-0x0000000000AD0000-0x0000000000DF4000-memory.dmp

Filesize
3.1MB

Download
memory/2716-0-0x0000000000AD0000-0x0000000000DF4000-memory.dmp

Filesize
3.1MB

Download
memory/2716-22-0x0000000000AD1000-0x0000000000B39000-memory.dmp

Filesize
416KB

Download
memory/2716-20-0x0000000006BC0000-0x0000000006EE4000-memory.dmp

Filesize
3.1MB

Download
memory/2716-18-0x0000000006BC0000-0x0000000006EE4000-memory.dmp

Filesize
3.1MB

Download
memory/2744-27-0x0000000000C30000-0x0000000000F54000-memory.dmp

Filesize
3.1MB

Download
memory/2744-34-0x0000000000C30000-0x0000000000F54000-memory.dmp

Filesize
3.1MB

Download
memory/2744-24-0x0000000000C30000-0x0000000000F54000-memory.dmp

Filesize
3.1MB

Download
memory/2744-26-0x0000000000C30000-0x0000000000F54000-memory.dmp

Filesize
3.1MB

Download
memory/2744-21-0x0000000000C30000-0x0000000000F54000-memory.dmp

Filesize
3.1MB

Download
memory/2744-28-0x0000000000C30000-0x0000000000F54000-memory.dmp

Filesize
3.1MB

Download
memory/2744-29-0x0000000000C30000-0x0000000000F54000-memory.dmp

Filesize
3.1MB

Download
memory/2744-30-0x0000000000C31000-0x0000000000C99000-memory.dmp

Filesize
416KB

Download
memory/2744-31-0x0000000000C30000-0x0000000000F54000-memory.dmp

Filesize
3.1MB

Download
memory/2744-32-0x0000000000C30000-0x0000000000F54000-memory.dmp

Filesize
3.1MB

Download
memory/2744-33-0x0000000000C30000-0x0000000000F54000-memory.dmp

Filesize
3.1MB

Download
memory/2744-23-0x0000000000C31000-0x0000000000C99000-memory.dmp

Filesize
416KB

Download
memory/2744-35-0x0000000000C30000-0x0000000000F54000-memory.dmp

Filesize
3.1MB

Download
memory/2744-36-0x0000000000C30000-0x0000000000F54000-memory.dmp

Filesize
3.1MB

Download
memory/2744-37-0x0000000000C30000-0x0000000000F54000-memory.dmp

Filesize
3.1MB

Download
memory/2744-38-0x0000000000C30000-0x0000000000F54000-memory.dmp

Filesize
3.1MB

Download
memory/2744-39-0x0000000000C30000-0x0000000000F54000-memory.dmp

Filesize
3.1MB

Download
memory/2744-40-0x0000000000C30000-0x0000000000F54000-memory.dmp

Filesize
3.1MB

Download
memory/2744-41-0x0000000000C30000-0x0000000000F54000-memory.dmp

Filesize
3.1MB

Download
memory/2744-42-0x0000000000C30000-0x0000000000F54000-memory.dmp

Filesize
3.1MB

Download
memory/2744-43-0x0000000000C30000-0x0000000000F54000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads