amadey | a44c927e4a23da13388d2be3a31ccaed8ead5320d8d6d8cd890f7926e682f8fb

General

Target

file.exe
Size

1.8MB
MD5

62a25f901b0883140d09e62daaaaeb23
SHA1

506b6fdf45a694e8d1638b1145c7605bb100202a
SHA256

a44c927e4a23da13388d2be3a31ccaed8ead5320d8d6d8cd890f7926e682f8fb
SHA512

0230d60c4b5fe58230c5f26d904fdbd84f05078180f4d268efd52cfbffda7355f24812cc20c58ee5933b2e2d0cfad9e316a620b9ab05b5c107f0b8602c6eed70
SSDEEP

49152:jTMXuoYOokO4Fe2aLaGK8k+LB93WK1yLmSf7:jToY8O4xt38Qeyj

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
Amadey family
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__	file.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	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	file.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.

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	file.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2220	file.exe
2220	file.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2220	file.exe
2744	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	file.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 1 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	file.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2220	file.exe
2744	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2220	file.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2744	2220	file.exe	29
PID 2220 wrote to memory of 2744	2220	file.exe	29
PID 2220 wrote to memory of 2744	2220	file.exe	29
PID 2220 wrote to memory of 2744	2220	file.exe	29

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.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:2220
- 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
  - 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

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

Filesize
1.8MB

MD5
62a25f901b0883140d09e62daaaaeb23

SHA1
506b6fdf45a694e8d1638b1145c7605bb100202a

SHA256
a44c927e4a23da13388d2be3a31ccaed8ead5320d8d6d8cd890f7926e682f8fb

SHA512
0230d60c4b5fe58230c5f26d904fdbd84f05078180f4d268efd52cfbffda7355f24812cc20c58ee5933b2e2d0cfad9e316a620b9ab05b5c107f0b8602c6eed70

Download Submit
memory/2220-17-0x00000000066F0000-0x0000000006B9F000-memory.dmp

Filesize
4.7MB

Download
memory/2220-16-0x0000000001290000-0x000000000173F000-memory.dmp

Filesize
4.7MB

Download
memory/2220-4-0x0000000001290000-0x000000000173F000-memory.dmp

Filesize
4.7MB

Download
memory/2220-3-0x0000000001290000-0x000000000173F000-memory.dmp

Filesize
4.7MB

Download
memory/2220-2-0x0000000001291000-0x00000000012BF000-memory.dmp

Filesize
184KB

Download
memory/2220-1-0x0000000077500000-0x0000000077502000-memory.dmp

Filesize
8KB

Download
memory/2220-0-0x0000000001290000-0x000000000173F000-memory.dmp

Filesize
4.7MB

Download
memory/2744-23-0x0000000001110000-0x00000000015BF000-memory.dmp

Filesize
4.7MB

Download
memory/2744-21-0x0000000001110000-0x00000000015BF000-memory.dmp

Filesize
4.7MB

Download
memory/2744-20-0x0000000001110000-0x00000000015BF000-memory.dmp

Filesize
4.7MB

Download
memory/2744-19-0x0000000001110000-0x00000000015BF000-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