amadey | 73e885eba8c792ff95439378fa7a69d9566a6bd48a99c2a868c9a8056e864c9f

General

Target

73e885eba8c792ff95439378fa7a69d9566a6bd48a99c2a868c9a8056e864c9f.exe
Size

1.8MB
MD5

a6f5ea7a063eb3066297b9aa095665c9
SHA1

e2d730c2d8cacc4f3ea78d90d29817acac9a206d
SHA256

73e885eba8c792ff95439378fa7a69d9566a6bd48a99c2a868c9a8056e864c9f
SHA512

c99ee620f80e484f72b54495db8e1581235aae896f11a00f294adfe47b47cffb00760d97b6868e950c5c1a2c2b738139d03f4f4c5333d9aefb0fbebd19761246
SSDEEP

49152:ox6YZ1rd1NmLDjXppdaSOU4IaqrP58STesScOYUDX:oxTrNmLDjXpjaSOUKIzUb

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__	73e885eba8c792ff95439378fa7a69d9566a6bd48a99c2a868c9a8056e864c9f.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\VideoBiosVersion	73e885eba8c792ff95439378fa7a69d9566a6bd48a99c2a868c9a8056e864c9f.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	73e885eba8c792ff95439378fa7a69d9566a6bd48a99c2a868c9a8056e864c9f.exe

Executes dropped EXE 1 IoCs

pid	Process
2664	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-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	73e885eba8c792ff95439378fa7a69d9566a6bd48a99c2a868c9a8056e864c9f.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
2804	73e885eba8c792ff95439378fa7a69d9566a6bd48a99c2a868c9a8056e864c9f.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2804	73e885eba8c792ff95439378fa7a69d9566a6bd48a99c2a868c9a8056e864c9f.exe
2664	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	73e885eba8c792ff95439378fa7a69d9566a6bd48a99c2a868c9a8056e864c9f.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	73e885eba8c792ff95439378fa7a69d9566a6bd48a99c2a868c9a8056e864c9f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2804	73e885eba8c792ff95439378fa7a69d9566a6bd48a99c2a868c9a8056e864c9f.exe
2664	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2804	73e885eba8c792ff95439378fa7a69d9566a6bd48a99c2a868c9a8056e864c9f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 2664	2804	73e885eba8c792ff95439378fa7a69d9566a6bd48a99c2a868c9a8056e864c9f.exe	30
PID 2804 wrote to memory of 2664	2804	73e885eba8c792ff95439378fa7a69d9566a6bd48a99c2a868c9a8056e864c9f.exe	30
PID 2804 wrote to memory of 2664	2804	73e885eba8c792ff95439378fa7a69d9566a6bd48a99c2a868c9a8056e864c9f.exe	30
PID 2804 wrote to memory of 2664	2804	73e885eba8c792ff95439378fa7a69d9566a6bd48a99c2a868c9a8056e864c9f.exe	30

C:\Users\Admin\AppData\Local\Temp\73e885eba8c792ff95439378fa7a69d9566a6bd48a99c2a868c9a8056e864c9f.exe
"C:\Users\Admin\AppData\Local\Temp\73e885eba8c792ff95439378fa7a69d9566a6bd48a99c2a868c9a8056e864c9f.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:2804
- 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:2664

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
1.8MB

MD5
a6f5ea7a063eb3066297b9aa095665c9

SHA1
e2d730c2d8cacc4f3ea78d90d29817acac9a206d

SHA256
73e885eba8c792ff95439378fa7a69d9566a6bd48a99c2a868c9a8056e864c9f

SHA512
c99ee620f80e484f72b54495db8e1581235aae896f11a00f294adfe47b47cffb00760d97b6868e950c5c1a2c2b738139d03f4f4c5333d9aefb0fbebd19761246

Download Submit
memory/2664-24-0x0000000000B40000-0x0000000000FFC000-memory.dmp

Filesize
4.7MB

Download
memory/2664-19-0x0000000000B40000-0x0000000000FFC000-memory.dmp

Filesize
4.7MB

Download
memory/2664-25-0x0000000000B40000-0x0000000000FFC000-memory.dmp

Filesize
4.7MB

Download
memory/2664-39-0x0000000000B40000-0x0000000000FFC000-memory.dmp

Filesize
4.7MB

Download
memory/2664-26-0x0000000000B40000-0x0000000000FFC000-memory.dmp

Filesize
4.7MB

Download
memory/2664-38-0x0000000000B40000-0x0000000000FFC000-memory.dmp

Filesize
4.7MB

Download
memory/2664-37-0x0000000000B40000-0x0000000000FFC000-memory.dmp

Filesize
4.7MB

Download
memory/2664-36-0x0000000000B40000-0x0000000000FFC000-memory.dmp

Filesize
4.7MB

Download
memory/2664-35-0x0000000000B40000-0x0000000000FFC000-memory.dmp

Filesize
4.7MB

Download
memory/2664-31-0x0000000000B40000-0x0000000000FFC000-memory.dmp

Filesize
4.7MB

Download
memory/2664-20-0x0000000000B41000-0x0000000000B6F000-memory.dmp

Filesize
184KB

Download
memory/2664-27-0x0000000000B40000-0x0000000000FFC000-memory.dmp

Filesize
4.7MB

Download
memory/2664-23-0x0000000000B40000-0x0000000000FFC000-memory.dmp

Filesize
4.7MB

Download
memory/2664-34-0x0000000000B40000-0x0000000000FFC000-memory.dmp

Filesize
4.7MB

Download
memory/2664-33-0x0000000000B40000-0x0000000000FFC000-memory.dmp

Filesize
4.7MB

Download
memory/2664-32-0x0000000000B40000-0x0000000000FFC000-memory.dmp

Filesize
4.7MB

Download
memory/2664-21-0x0000000000B40000-0x0000000000FFC000-memory.dmp

Filesize
4.7MB

Download
memory/2664-28-0x0000000000B40000-0x0000000000FFC000-memory.dmp

Filesize
4.7MB

Download
memory/2664-29-0x0000000000B40000-0x0000000000FFC000-memory.dmp

Filesize
4.7MB

Download
memory/2664-30-0x0000000000B40000-0x0000000000FFC000-memory.dmp

Filesize
4.7MB

Download
memory/2804-15-0x00000000066E0000-0x0000000006B9C000-memory.dmp

Filesize
4.7MB

Download
memory/2804-6-0x0000000000300000-0x00000000007BC000-memory.dmp

Filesize
4.7MB

Download
memory/2804-3-0x0000000000300000-0x00000000007BC000-memory.dmp

Filesize
4.7MB

Download
memory/2804-0-0x0000000000300000-0x00000000007BC000-memory.dmp

Filesize
4.7MB

Download
memory/2804-2-0x0000000000301000-0x000000000032F000-memory.dmp

Filesize
184KB

Download
memory/2804-18-0x0000000000300000-0x00000000007BC000-memory.dmp

Filesize
4.7MB

Download
memory/2804-1-0x0000000076F50000-0x0000000076F52000-memory.dmp

Filesize
8KB

Download
memory/2804-11-0x0000000000300000-0x00000000007BC000-memory.dmp

Filesize
4.7MB

Download
memory/2804-4-0x0000000000300000-0x00000000007BC000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads