amadey | 542d5a6cd86072e905fd77d92109dd874011b573ca1f4c6607d132f57f1eb1ef

General

Target

542d5a6cd86072e905fd77d92109dd874011b573ca1f4c6607d132f57f1eb1ef.exe
Size

1.8MB
MD5

8679ed4f1aff5dece55a9a91f97ab483
SHA1

173a533cbd1b5c255aacd5dcc616dbffca4d3de3
SHA256

542d5a6cd86072e905fd77d92109dd874011b573ca1f4c6607d132f57f1eb1ef
SHA512

110f4dadaf4f4ebdff7b5d418fce913811e4c4da4807a942ead67b638fda58f49adb4b6cf8cf06b96c2b20fd2f6c475fac816996d42b5c9848841c657640fd36
SSDEEP

49152:JWecew8RA6f05im/L/zXU3mqd53Bms2tOcyVbZhWzzXXqXS:uew8RxfrG/0tk5tOc8bDWHnO

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 5 IoCs

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__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	542d5a6cd86072e905fd77d92109dd874011b573ca1f4c6607d132f57f1eb1ef.exe

Checks BIOS information in registry 2 TTPs 10 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\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
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	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	542d5a6cd86072e905fd77d92109dd874011b573ca1f4c6607d132f57f1eb1ef.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	542d5a6cd86072e905fd77d92109dd874011b573ca1f4c6607d132f57f1eb1ef.exe

Executes dropped EXE 4 IoCs

pid	Process
2332	axplong.exe
888	axplong.exe
1644	axplong.exe
1572	axplong.exe

Identifies Wine through registry keys 2 TTPs 5 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-1-5-21-3666881604-935092360-1617577973-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3666881604-935092360-1617577973-1000\Software\Wine	542d5a6cd86072e905fd77d92109dd874011b573ca1f4c6607d132f57f1eb1ef.exe
Key opened	\REGISTRY\USER\S-1-5-21-3666881604-935092360-1617577973-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3666881604-935092360-1617577973-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3666881604-935092360-1617577973-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
3872	542d5a6cd86072e905fd77d92109dd874011b573ca1f4c6607d132f57f1eb1ef.exe
2332	axplong.exe
888	axplong.exe
1644	axplong.exe
1572	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	542d5a6cd86072e905fd77d92109dd874011b573ca1f4c6607d132f57f1eb1ef.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	542d5a6cd86072e905fd77d92109dd874011b573ca1f4c6607d132f57f1eb1ef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3872	542d5a6cd86072e905fd77d92109dd874011b573ca1f4c6607d132f57f1eb1ef.exe
3872	542d5a6cd86072e905fd77d92109dd874011b573ca1f4c6607d132f57f1eb1ef.exe
2332	axplong.exe
2332	axplong.exe
888	axplong.exe
888	axplong.exe
1644	axplong.exe
1644	axplong.exe
1572	axplong.exe
1572	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3872	542d5a6cd86072e905fd77d92109dd874011b573ca1f4c6607d132f57f1eb1ef.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3872 wrote to memory of 2332	3872	542d5a6cd86072e905fd77d92109dd874011b573ca1f4c6607d132f57f1eb1ef.exe	83
PID 3872 wrote to memory of 2332	3872	542d5a6cd86072e905fd77d92109dd874011b573ca1f4c6607d132f57f1eb1ef.exe	83
PID 3872 wrote to memory of 2332	3872	542d5a6cd86072e905fd77d92109dd874011b573ca1f4c6607d132f57f1eb1ef.exe	83

C:\Users\Admin\AppData\Local\Temp\542d5a6cd86072e905fd77d92109dd874011b573ca1f4c6607d132f57f1eb1ef.exe
"C:\Users\Admin\AppData\Local\Temp\542d5a6cd86072e905fd77d92109dd874011b573ca1f4c6607d132f57f1eb1ef.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- 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:3872
- 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:2332

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
1⤵
- 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:888

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
1⤵
- 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:1644

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
1⤵
- 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:1572

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
8679ed4f1aff5dece55a9a91f97ab483

SHA1
173a533cbd1b5c255aacd5dcc616dbffca4d3de3

SHA256
542d5a6cd86072e905fd77d92109dd874011b573ca1f4c6607d132f57f1eb1ef

SHA512
110f4dadaf4f4ebdff7b5d418fce913811e4c4da4807a942ead67b638fda58f49adb4b6cf8cf06b96c2b20fd2f6c475fac816996d42b5c9848841c657640fd36

Download Submit
memory/888-27-0x0000000000590000-0x0000000000A55000-memory.dmp

Filesize
4.8MB

Download
memory/888-29-0x0000000000591000-0x00000000005BF000-memory.dmp

Filesize
184KB

Download
memory/888-30-0x0000000000590000-0x0000000000A55000-memory.dmp

Filesize
4.8MB

Download
memory/1572-49-0x0000000000590000-0x0000000000A55000-memory.dmp

Filesize
4.8MB

Download
memory/1572-48-0x0000000000590000-0x0000000000A55000-memory.dmp

Filesize
4.8MB

Download
memory/1644-38-0x0000000000590000-0x0000000000A55000-memory.dmp

Filesize
4.8MB

Download
memory/1644-40-0x0000000000590000-0x0000000000A55000-memory.dmp

Filesize
4.8MB

Download
memory/2332-34-0x0000000000590000-0x0000000000A55000-memory.dmp

Filesize
4.8MB

Download
memory/2332-42-0x0000000000590000-0x0000000000A55000-memory.dmp

Filesize
4.8MB

Download
memory/2332-33-0x0000000000590000-0x0000000000A55000-memory.dmp

Filesize
4.8MB

Download
memory/2332-22-0x0000000000590000-0x0000000000A55000-memory.dmp

Filesize
4.8MB

Download
memory/2332-23-0x0000000000590000-0x0000000000A55000-memory.dmp

Filesize
4.8MB

Download
memory/2332-24-0x0000000000590000-0x0000000000A55000-memory.dmp

Filesize
4.8MB

Download
memory/2332-26-0x0000000000590000-0x0000000000A55000-memory.dmp

Filesize
4.8MB

Download
memory/2332-17-0x0000000000590000-0x0000000000A55000-memory.dmp

Filesize
4.8MB

Download
memory/2332-46-0x0000000000590000-0x0000000000A55000-memory.dmp

Filesize
4.8MB

Download
memory/2332-45-0x0000000000590000-0x0000000000A55000-memory.dmp

Filesize
4.8MB

Download
memory/2332-31-0x0000000000590000-0x0000000000A55000-memory.dmp

Filesize
4.8MB

Download
memory/2332-32-0x0000000000590000-0x0000000000A55000-memory.dmp

Filesize
4.8MB

Download
memory/2332-21-0x0000000000590000-0x0000000000A55000-memory.dmp

Filesize
4.8MB

Download
memory/2332-50-0x0000000000590000-0x0000000000A55000-memory.dmp

Filesize
4.8MB

Download
memory/2332-44-0x0000000000590000-0x0000000000A55000-memory.dmp

Filesize
4.8MB

Download
memory/2332-36-0x0000000000590000-0x0000000000A55000-memory.dmp

Filesize
4.8MB

Download
memory/2332-35-0x0000000000590000-0x0000000000A55000-memory.dmp

Filesize
4.8MB

Download
memory/2332-19-0x0000000000591000-0x00000000005BF000-memory.dmp

Filesize
184KB

Download
memory/2332-41-0x0000000000590000-0x0000000000A55000-memory.dmp

Filesize
4.8MB

Download
memory/2332-20-0x0000000000590000-0x0000000000A55000-memory.dmp

Filesize
4.8MB

Download
memory/2332-43-0x0000000000590000-0x0000000000A55000-memory.dmp

Filesize
4.8MB

Download
memory/3872-0-0x0000000000560000-0x0000000000A25000-memory.dmp

Filesize
4.8MB

Download
memory/3872-3-0x0000000000560000-0x0000000000A25000-memory.dmp

Filesize
4.8MB

Download
memory/3872-4-0x0000000000560000-0x0000000000A25000-memory.dmp

Filesize
4.8MB

Download
memory/3872-2-0x0000000000561000-0x000000000058F000-memory.dmp

Filesize
184KB

Download
memory/3872-1-0x00000000773E6000-0x00000000773E8000-memory.dmp

Filesize
8KB

Download
memory/3872-18-0x0000000000560000-0x0000000000A25000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads