amadey | 2a253f17a89258bc0517703efcea3484073a00ae3cbb8b0ddb29bebf9628d567

General

Target

e89042a14bf7f13d9be99565bbc18b5f.exe
Size

1.8MB
MD5

e89042a14bf7f13d9be99565bbc18b5f
SHA1

91a2d0fec7881c7cd9b6d973a77df8b4a22b20f3
SHA256

2a253f17a89258bc0517703efcea3484073a00ae3cbb8b0ddb29bebf9628d567
SHA512

5c236950fe288fb140c48fe176851af32113ab5fd8be8a871bbd6098d0577f710921594589ec97a8fc3027540843ba66b93903e0416ab6a5c9b331042a0d5f9c
SSDEEP

49152:BIZgPJ56Y0hiUefDGhutUPAkZhqAtOf/JpQKJ:bPJ56bhYfD6r/ZcAt1K

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__	e89042a14bf7f13d9be99565bbc18b5f.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	e89042a14bf7f13d9be99565bbc18b5f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e89042a14bf7f13d9be99565bbc18b5f.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
1156	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-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	e89042a14bf7f13d9be99565bbc18b5f.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
2368	e89042a14bf7f13d9be99565bbc18b5f.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2368	e89042a14bf7f13d9be99565bbc18b5f.exe
1156	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	e89042a14bf7f13d9be99565bbc18b5f.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	e89042a14bf7f13d9be99565bbc18b5f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2368	e89042a14bf7f13d9be99565bbc18b5f.exe
1156	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2368	e89042a14bf7f13d9be99565bbc18b5f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 1156	2368	e89042a14bf7f13d9be99565bbc18b5f.exe	30
PID 2368 wrote to memory of 1156	2368	e89042a14bf7f13d9be99565bbc18b5f.exe	30
PID 2368 wrote to memory of 1156	2368	e89042a14bf7f13d9be99565bbc18b5f.exe	30
PID 2368 wrote to memory of 1156	2368	e89042a14bf7f13d9be99565bbc18b5f.exe	30

C:\Users\Admin\AppData\Local\Temp\e89042a14bf7f13d9be99565bbc18b5f.exe
"C:\Users\Admin\AppData\Local\Temp\e89042a14bf7f13d9be99565bbc18b5f.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:2368
- 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:1156

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
e89042a14bf7f13d9be99565bbc18b5f

SHA1
91a2d0fec7881c7cd9b6d973a77df8b4a22b20f3

SHA256
2a253f17a89258bc0517703efcea3484073a00ae3cbb8b0ddb29bebf9628d567

SHA512
5c236950fe288fb140c48fe176851af32113ab5fd8be8a871bbd6098d0577f710921594589ec97a8fc3027540843ba66b93903e0416ab6a5c9b331042a0d5f9c

Download Submit
memory/1156-22-0x0000000000F30000-0x00000000013F7000-memory.dmp

Filesize
4.8MB

Download
memory/1156-19-0x0000000000F30000-0x00000000013F7000-memory.dmp

Filesize
4.8MB

Download
memory/1156-24-0x0000000000F30000-0x00000000013F7000-memory.dmp

Filesize
4.8MB

Download
memory/1156-25-0x0000000000F30000-0x00000000013F7000-memory.dmp

Filesize
4.8MB

Download
memory/1156-23-0x0000000000F30000-0x00000000013F7000-memory.dmp

Filesize
4.8MB

Download
memory/1156-17-0x0000000000F30000-0x00000000013F7000-memory.dmp

Filesize
4.8MB

Download
memory/1156-35-0x0000000000F30000-0x00000000013F7000-memory.dmp

Filesize
4.8MB

Download
memory/1156-34-0x0000000000F30000-0x00000000013F7000-memory.dmp

Filesize
4.8MB

Download
memory/1156-18-0x0000000000F30000-0x00000000013F7000-memory.dmp

Filesize
4.8MB

Download
memory/1156-30-0x0000000000F30000-0x00000000013F7000-memory.dmp

Filesize
4.8MB

Download
memory/1156-21-0x0000000000F30000-0x00000000013F7000-memory.dmp

Filesize
4.8MB

Download
memory/1156-33-0x0000000000F30000-0x00000000013F7000-memory.dmp

Filesize
4.8MB

Download
memory/1156-36-0x0000000000F30000-0x00000000013F7000-memory.dmp

Filesize
4.8MB

Download
memory/1156-32-0x0000000000F30000-0x00000000013F7000-memory.dmp

Filesize
4.8MB

Download
memory/1156-31-0x0000000000F30000-0x00000000013F7000-memory.dmp

Filesize
4.8MB

Download
memory/1156-26-0x0000000000F30000-0x00000000013F7000-memory.dmp

Filesize
4.8MB

Download
memory/1156-27-0x0000000000F30000-0x00000000013F7000-memory.dmp

Filesize
4.8MB

Download
memory/1156-28-0x0000000000F30000-0x00000000013F7000-memory.dmp

Filesize
4.8MB

Download
memory/1156-29-0x0000000000F30000-0x00000000013F7000-memory.dmp

Filesize
4.8MB

Download
memory/2368-14-0x00000000013A0000-0x0000000001867000-memory.dmp

Filesize
4.8MB

Download
memory/2368-5-0x00000000013A0000-0x0000000001867000-memory.dmp

Filesize
4.8MB

Download
memory/2368-3-0x00000000013A0000-0x0000000001867000-memory.dmp

Filesize
4.8MB

Download
memory/2368-0-0x00000000013A0000-0x0000000001867000-memory.dmp

Filesize
4.8MB

Download
memory/2368-2-0x00000000013A1000-0x00000000013CF000-memory.dmp

Filesize
184KB

Download
memory/2368-15-0x0000000006FE0000-0x00000000074A7000-memory.dmp

Filesize
4.8MB

Download
memory/2368-1-0x0000000077820000-0x0000000077822000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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