amadey | b448e7b4306637a59a6da75290b06bc45544c3852b16a339c10cd60341661459

General

Target

b448e7b4306637a59a6da75290b06bc45544c3852b16a339c10cd60341661459.exe
Size

1.8MB
MD5

2b8f8da02a0d1183a5c1bbd227d95d3c
SHA1

f2411bb89078eb8ea6a4670ff8cad110041d3228
SHA256

b448e7b4306637a59a6da75290b06bc45544c3852b16a339c10cd60341661459
SHA512

2acf6321f8144930abade59476056878ddda60e5a6b39f0538584378cbd772f3c19dd4cc81876f3c5e29ec5aec92416b8b28d6f67f00219bb7554a55c0b5e2fb
SSDEEP

49152:/CjLroXYosGLc3YDtxtJFy3x5x3FDWlVp7Y+p00LYdM:/PIv3aPpy3BJoVtY+p01M

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 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	b448e7b4306637a59a6da75290b06bc45544c3852b16a339c10cd60341661459.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	b448e7b4306637a59a6da75290b06bc45544c3852b16a339c10cd60341661459.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b448e7b4306637a59a6da75290b06bc45544c3852b16a339c10cd60341661459.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
2720	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.

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	b448e7b4306637a59a6da75290b06bc45544c3852b16a339c10cd60341661459.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
2540	b448e7b4306637a59a6da75290b06bc45544c3852b16a339c10cd60341661459.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2540	b448e7b4306637a59a6da75290b06bc45544c3852b16a339c10cd60341661459.exe
2720	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	b448e7b4306637a59a6da75290b06bc45544c3852b16a339c10cd60341661459.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	b448e7b4306637a59a6da75290b06bc45544c3852b16a339c10cd60341661459.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2540	b448e7b4306637a59a6da75290b06bc45544c3852b16a339c10cd60341661459.exe
2720	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2540	b448e7b4306637a59a6da75290b06bc45544c3852b16a339c10cd60341661459.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 2720	2540	b448e7b4306637a59a6da75290b06bc45544c3852b16a339c10cd60341661459.exe	29
PID 2540 wrote to memory of 2720	2540	b448e7b4306637a59a6da75290b06bc45544c3852b16a339c10cd60341661459.exe	29
PID 2540 wrote to memory of 2720	2540	b448e7b4306637a59a6da75290b06bc45544c3852b16a339c10cd60341661459.exe	29
PID 2540 wrote to memory of 2720	2540	b448e7b4306637a59a6da75290b06bc45544c3852b16a339c10cd60341661459.exe	29

C:\Users\Admin\AppData\Local\Temp\b448e7b4306637a59a6da75290b06bc45544c3852b16a339c10cd60341661459.exe
"C:\Users\Admin\AppData\Local\Temp\b448e7b4306637a59a6da75290b06bc45544c3852b16a339c10cd60341661459.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:2540
- 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:2720

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
2b8f8da02a0d1183a5c1bbd227d95d3c

SHA1
f2411bb89078eb8ea6a4670ff8cad110041d3228

SHA256
b448e7b4306637a59a6da75290b06bc45544c3852b16a339c10cd60341661459

SHA512
2acf6321f8144930abade59476056878ddda60e5a6b39f0538584378cbd772f3c19dd4cc81876f3c5e29ec5aec92416b8b28d6f67f00219bb7554a55c0b5e2fb

Download Submit
memory/2540-0-0x00000000010C0000-0x000000000157D000-memory.dmp

Filesize
4.7MB

Download
memory/2540-1-0x0000000076F80000-0x0000000076F82000-memory.dmp

Filesize
8KB

Download
memory/2540-2-0x00000000010C1000-0x00000000010EF000-memory.dmp

Filesize
184KB

Download
memory/2540-3-0x00000000010C0000-0x000000000157D000-memory.dmp

Filesize
4.7MB

Download
memory/2540-5-0x00000000010C0000-0x000000000157D000-memory.dmp

Filesize
4.7MB

Download
memory/2540-10-0x00000000010C0000-0x000000000157D000-memory.dmp

Filesize
4.7MB

Download
memory/2540-14-0x0000000007240000-0x00000000076FD000-memory.dmp

Filesize
4.7MB

Download
memory/2540-16-0x00000000010C0000-0x000000000157D000-memory.dmp

Filesize
4.7MB

Download
memory/2720-24-0x00000000008B0000-0x0000000000D6D000-memory.dmp

Filesize
4.7MB

Download
memory/2720-28-0x00000000008B0000-0x0000000000D6D000-memory.dmp

Filesize
4.7MB

Download
memory/2720-19-0x00000000008B1000-0x00000000008DF000-memory.dmp

Filesize
184KB

Download
memory/2720-21-0x00000000008B0000-0x0000000000D6D000-memory.dmp

Filesize
4.7MB

Download
memory/2720-23-0x00000000008B0000-0x0000000000D6D000-memory.dmp

Filesize
4.7MB

Download
memory/2720-18-0x00000000008B0000-0x0000000000D6D000-memory.dmp

Filesize
4.7MB

Download
memory/2720-25-0x00000000008B0000-0x0000000000D6D000-memory.dmp

Filesize
4.7MB

Download
memory/2720-26-0x00000000008B0000-0x0000000000D6D000-memory.dmp

Filesize
4.7MB

Download
memory/2720-27-0x00000000008B0000-0x0000000000D6D000-memory.dmp

Filesize
4.7MB

Download
memory/2720-20-0x00000000008B0000-0x0000000000D6D000-memory.dmp

Filesize
4.7MB

Download
memory/2720-29-0x00000000008B0000-0x0000000000D6D000-memory.dmp

Filesize
4.7MB

Download
memory/2720-30-0x00000000008B0000-0x0000000000D6D000-memory.dmp

Filesize
4.7MB

Download
memory/2720-31-0x00000000008B0000-0x0000000000D6D000-memory.dmp

Filesize
4.7MB

Download
memory/2720-32-0x00000000008B0000-0x0000000000D6D000-memory.dmp

Filesize
4.7MB

Download
memory/2720-33-0x00000000008B0000-0x0000000000D6D000-memory.dmp

Filesize
4.7MB

Download
memory/2720-34-0x00000000008B0000-0x0000000000D6D000-memory.dmp

Filesize
4.7MB

Download
memory/2720-35-0x00000000008B0000-0x0000000000D6D000-memory.dmp

Filesize
4.7MB

Download
memory/2720-36-0x00000000008B0000-0x0000000000D6D000-memory.dmp

Filesize
4.7MB

Download
memory/2720-37-0x00000000008B0000-0x0000000000D6D000-memory.dmp

Filesize
4.7MB

Download
memory/2720-38-0x00000000008B0000-0x0000000000D6D000-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