amadey | 4da9e0f2780886e09e6df32a83c4157d90f2178943b57b019870e377849ddb46

General

Target

4da9e0f2780886e09e6df32a83c4157d90f2178943b57b019870e377849ddb46N.exe
Size

1.8MB
MD5

13b248bf1372254811f727e571a2ed40
SHA1

6aa5c9a0b1a979a23aa0e7d2b1d2ac88eb4c8cb5
SHA256

4da9e0f2780886e09e6df32a83c4157d90f2178943b57b019870e377849ddb46
SHA512

5b6fa66ed167e2ccfe2d0264973d9d43046fe628fd929be1ae4ed9ba2cfae1170442815a8940c4bca86ec83b98a46400062fc2c92535d75e5e3db298caf3f8dc
SSDEEP

49152:nIdOvFZhgl75kEOlkpsxlWHYmIkJ8IW8/bA:IAvFZhQVkqcHmIWj/b

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__	4da9e0f2780886e09e6df32a83c4157d90f2178943b57b019870e377849ddb46N.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	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4da9e0f2780886e09e6df32a83c4157d90f2178943b57b019870e377849ddb46N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4da9e0f2780886e09e6df32a83c4157d90f2178943b57b019870e377849ddb46N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe

Executes dropped EXE 1 IoCs

pid	Process
2596	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-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	4da9e0f2780886e09e6df32a83c4157d90f2178943b57b019870e377849ddb46N.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2876	4da9e0f2780886e09e6df32a83c4157d90f2178943b57b019870e377849ddb46N.exe
2876	4da9e0f2780886e09e6df32a83c4157d90f2178943b57b019870e377849ddb46N.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2876	4da9e0f2780886e09e6df32a83c4157d90f2178943b57b019870e377849ddb46N.exe
2596	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	4da9e0f2780886e09e6df32a83c4157d90f2178943b57b019870e377849ddb46N.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	4da9e0f2780886e09e6df32a83c4157d90f2178943b57b019870e377849ddb46N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2876	4da9e0f2780886e09e6df32a83c4157d90f2178943b57b019870e377849ddb46N.exe
2596	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2876	4da9e0f2780886e09e6df32a83c4157d90f2178943b57b019870e377849ddb46N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 2596	2876	4da9e0f2780886e09e6df32a83c4157d90f2178943b57b019870e377849ddb46N.exe	30
PID 2876 wrote to memory of 2596	2876	4da9e0f2780886e09e6df32a83c4157d90f2178943b57b019870e377849ddb46N.exe	30
PID 2876 wrote to memory of 2596	2876	4da9e0f2780886e09e6df32a83c4157d90f2178943b57b019870e377849ddb46N.exe	30
PID 2876 wrote to memory of 2596	2876	4da9e0f2780886e09e6df32a83c4157d90f2178943b57b019870e377849ddb46N.exe	30

C:\Users\Admin\AppData\Local\Temp\4da9e0f2780886e09e6df32a83c4157d90f2178943b57b019870e377849ddb46N.exe
"C:\Users\Admin\AppData\Local\Temp\4da9e0f2780886e09e6df32a83c4157d90f2178943b57b019870e377849ddb46N.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:2876
- 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:2596

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
13b248bf1372254811f727e571a2ed40

SHA1
6aa5c9a0b1a979a23aa0e7d2b1d2ac88eb4c8cb5

SHA256
4da9e0f2780886e09e6df32a83c4157d90f2178943b57b019870e377849ddb46

SHA512
5b6fa66ed167e2ccfe2d0264973d9d43046fe628fd929be1ae4ed9ba2cfae1170442815a8940c4bca86ec83b98a46400062fc2c92535d75e5e3db298caf3f8dc

Download Submit
memory/2596-25-0x0000000000130000-0x00000000005F6000-memory.dmp

Filesize
4.8MB

Download
memory/2596-33-0x0000000000130000-0x00000000005F6000-memory.dmp

Filesize
4.8MB

Download
memory/2596-26-0x0000000000130000-0x00000000005F6000-memory.dmp

Filesize
4.8MB

Download
memory/2596-38-0x0000000000130000-0x00000000005F6000-memory.dmp

Filesize
4.8MB

Download
memory/2596-27-0x0000000000130000-0x00000000005F6000-memory.dmp

Filesize
4.8MB

Download
memory/2596-21-0x0000000000130000-0x00000000005F6000-memory.dmp

Filesize
4.8MB

Download
memory/2596-37-0x0000000000130000-0x00000000005F6000-memory.dmp

Filesize
4.8MB

Download
memory/2596-28-0x0000000000130000-0x00000000005F6000-memory.dmp

Filesize
4.8MB

Download
memory/2596-36-0x0000000000130000-0x00000000005F6000-memory.dmp

Filesize
4.8MB

Download
memory/2596-22-0x0000000000131000-0x000000000015F000-memory.dmp

Filesize
184KB

Download
memory/2596-23-0x0000000000130000-0x00000000005F6000-memory.dmp

Filesize
4.8MB

Download
memory/2596-35-0x0000000000130000-0x00000000005F6000-memory.dmp

Filesize
4.8MB

Download
memory/2596-34-0x0000000000130000-0x00000000005F6000-memory.dmp

Filesize
4.8MB

Download
memory/2596-32-0x0000000000130000-0x00000000005F6000-memory.dmp

Filesize
4.8MB

Download
memory/2596-31-0x0000000000130000-0x00000000005F6000-memory.dmp

Filesize
4.8MB

Download
memory/2596-29-0x0000000000130000-0x00000000005F6000-memory.dmp

Filesize
4.8MB

Download
memory/2596-30-0x0000000000130000-0x00000000005F6000-memory.dmp

Filesize
4.8MB

Download
memory/2876-19-0x0000000007360000-0x0000000007826000-memory.dmp

Filesize
4.8MB

Download
memory/2876-1-0x00000000776A0000-0x00000000776A2000-memory.dmp

Filesize
8KB

Download
memory/2876-2-0x0000000001181000-0x00000000011AF000-memory.dmp

Filesize
184KB

Download
memory/2876-3-0x0000000001180000-0x0000000001646000-memory.dmp

Filesize
4.8MB

Download
memory/2876-0-0x0000000001180000-0x0000000001646000-memory.dmp

Filesize
4.8MB

Download
memory/2876-18-0x0000000001180000-0x0000000001646000-memory.dmp

Filesize
4.8MB

Download
memory/2876-20-0x0000000007360000-0x0000000007826000-memory.dmp

Filesize
4.8MB

Download
memory/2876-5-0x0000000001180000-0x0000000001646000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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