amadey | 4b29c91771a3da7cc2c8491c444b2de9f8a97c28a0035039b6331fadf33cde34

General

Target

4b29c91771a3da7cc2c8491c444b2de9f8a97c28a0035039b6331fadf33cde34.exe
Size

1.8MB
MD5

0395bf8e2930c4ddb594fd21842c51e5
SHA1

ab67dadad8635c0b1d4871566a4ce6725e4ec1d4
SHA256

4b29c91771a3da7cc2c8491c444b2de9f8a97c28a0035039b6331fadf33cde34
SHA512

f4775d28ba2ab883412112c6134746990f3c446c0d69e605015c98f0b4ce9ba5c533cecc9eb6a419baf3b380467b72695ef572e4ad3c9bcb23db1efea371c588
SSDEEP

49152:Wagbax7yRJtrjtoWcbtWJ/omHPtMtp0fWlrl:Wre+ffOtWRPtH

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__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	4b29c91771a3da7cc2c8491c444b2de9f8a97c28a0035039b6331fadf33cde34.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	4b29c91771a3da7cc2c8491c444b2de9f8a97c28a0035039b6331fadf33cde34.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4b29c91771a3da7cc2c8491c444b2de9f8a97c28a0035039b6331fadf33cde34.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
2900	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-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	4b29c91771a3da7cc2c8491c444b2de9f8a97c28a0035039b6331fadf33cde34.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
1732	4b29c91771a3da7cc2c8491c444b2de9f8a97c28a0035039b6331fadf33cde34.exe
1732	4b29c91771a3da7cc2c8491c444b2de9f8a97c28a0035039b6331fadf33cde34.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1732	4b29c91771a3da7cc2c8491c444b2de9f8a97c28a0035039b6331fadf33cde34.exe
2900	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	4b29c91771a3da7cc2c8491c444b2de9f8a97c28a0035039b6331fadf33cde34.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	axplong.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4b29c91771a3da7cc2c8491c444b2de9f8a97c28a0035039b6331fadf33cde34.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1732	4b29c91771a3da7cc2c8491c444b2de9f8a97c28a0035039b6331fadf33cde34.exe
2900	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1732	4b29c91771a3da7cc2c8491c444b2de9f8a97c28a0035039b6331fadf33cde34.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2900	1732	4b29c91771a3da7cc2c8491c444b2de9f8a97c28a0035039b6331fadf33cde34.exe	30
PID 1732 wrote to memory of 2900	1732	4b29c91771a3da7cc2c8491c444b2de9f8a97c28a0035039b6331fadf33cde34.exe	30
PID 1732 wrote to memory of 2900	1732	4b29c91771a3da7cc2c8491c444b2de9f8a97c28a0035039b6331fadf33cde34.exe	30
PID 1732 wrote to memory of 2900	1732	4b29c91771a3da7cc2c8491c444b2de9f8a97c28a0035039b6331fadf33cde34.exe	30

C:\Users\Admin\AppData\Local\Temp\4b29c91771a3da7cc2c8491c444b2de9f8a97c28a0035039b6331fadf33cde34.exe
"C:\Users\Admin\AppData\Local\Temp\4b29c91771a3da7cc2c8491c444b2de9f8a97c28a0035039b6331fadf33cde34.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:1732
- 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:2900

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
0395bf8e2930c4ddb594fd21842c51e5

SHA1
ab67dadad8635c0b1d4871566a4ce6725e4ec1d4

SHA256
4b29c91771a3da7cc2c8491c444b2de9f8a97c28a0035039b6331fadf33cde34

SHA512
f4775d28ba2ab883412112c6134746990f3c446c0d69e605015c98f0b4ce9ba5c533cecc9eb6a419baf3b380467b72695ef572e4ad3c9bcb23db1efea371c588

Download Submit
memory/1732-0-0x0000000000910000-0x0000000000DB8000-memory.dmp

Filesize
4.7MB

Download
memory/1732-1-0x00000000777A0000-0x00000000777A2000-memory.dmp

Filesize
8KB

Download
memory/1732-2-0x0000000000911000-0x000000000093F000-memory.dmp

Filesize
184KB

Download
memory/1732-3-0x0000000000910000-0x0000000000DB8000-memory.dmp

Filesize
4.7MB

Download
memory/1732-5-0x0000000000910000-0x0000000000DB8000-memory.dmp

Filesize
4.7MB

Download
memory/1732-18-0x0000000006C40000-0x00000000070E8000-memory.dmp

Filesize
4.7MB

Download
memory/1732-17-0x0000000000910000-0x0000000000DB8000-memory.dmp

Filesize
4.7MB

Download
memory/2900-25-0x0000000000240000-0x00000000006E8000-memory.dmp

Filesize
4.7MB

Download
memory/2900-30-0x0000000000240000-0x00000000006E8000-memory.dmp

Filesize
4.7MB

Download
memory/2900-22-0x0000000000240000-0x00000000006E8000-memory.dmp

Filesize
4.7MB

Download
memory/2900-24-0x0000000000240000-0x00000000006E8000-memory.dmp

Filesize
4.7MB

Download
memory/2900-20-0x0000000000240000-0x00000000006E8000-memory.dmp

Filesize
4.7MB

Download
memory/2900-26-0x0000000000240000-0x00000000006E8000-memory.dmp

Filesize
4.7MB

Download
memory/2900-27-0x0000000000240000-0x00000000006E8000-memory.dmp

Filesize
4.7MB

Download
memory/2900-28-0x0000000000240000-0x00000000006E8000-memory.dmp

Filesize
4.7MB

Download
memory/2900-29-0x0000000000240000-0x00000000006E8000-memory.dmp

Filesize
4.7MB

Download
memory/2900-21-0x0000000000241000-0x000000000026F000-memory.dmp

Filesize
184KB

Download
memory/2900-31-0x0000000000240000-0x00000000006E8000-memory.dmp

Filesize
4.7MB

Download
memory/2900-32-0x0000000000240000-0x00000000006E8000-memory.dmp

Filesize
4.7MB

Download
memory/2900-33-0x0000000000240000-0x00000000006E8000-memory.dmp

Filesize
4.7MB

Download
memory/2900-34-0x0000000000240000-0x00000000006E8000-memory.dmp

Filesize
4.7MB

Download
memory/2900-35-0x0000000000240000-0x00000000006E8000-memory.dmp

Filesize
4.7MB

Download
memory/2900-36-0x0000000000240000-0x00000000006E8000-memory.dmp

Filesize
4.7MB

Download
memory/2900-37-0x0000000000240000-0x00000000006E8000-memory.dmp

Filesize
4.7MB

Download
memory/2900-38-0x0000000000240000-0x00000000006E8000-memory.dmp

Filesize
4.7MB

Download
memory/2900-39-0x0000000000240000-0x00000000006E8000-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