amadey | 1becd69f7d8e6ca7d7fbd61b2369efa26b7c2f4e31bfa4d67551c0e40e16bf30

General

Target

file.exe
Size

1.8MB
MD5

eef559b37dcab4afae583fce48c6bddf
SHA1

d406cd1d141a839b7f5ba6c140ee0bd16cc8bf86
SHA256

da8c8c3030b31ae0cfd9cfba987b6bd6124da45272df0cfb1f256548cfe07679
SHA512

af19e0406bfd0f2645e9d1351d7378a8133eba3e07d36a53f113ae0be7bb5c19b955d20a4c5783dd1012f14dd529ef9efec6e0300f0d47b1a9b8dbed95bda128
SSDEEP

49152:mq9zJJh644gxkvbOq9FZIUg+pmmQ3TNbKaRaM6c0SJfPrQ:vd4b/WhGQ3TNbKeaA0SJb

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 4 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__	file.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe

Checks BIOS information in registry 2 TTPs 8 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	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
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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	file.exe

Executes dropped EXE 3 IoCs

pid	Process
624	axplong.exe
348	axplong.exe
452	axplong.exe

Identifies Wine through registry keys 2 TTPs 4 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-1-5-21-656926755-4116854191-210765258-1000\Software\Wine	file.exe
Key opened	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4900	file.exe
624	axplong.exe
348	axplong.exe
452	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 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	file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4900	file.exe
4900	file.exe
624	axplong.exe
624	axplong.exe
348	axplong.exe
348	axplong.exe
452	axplong.exe
452	axplong.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4900 wrote to memory of 624	4900	file.exe	87
PID 4900 wrote to memory of 624	4900	file.exe	87
PID 4900 wrote to memory of 624	4900	file.exe	87

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
- Checks computer location settings
- 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 WriteProcessMemory
PID:4900
- 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:624

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:348

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:452

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

4

T1012

System Information Discovery

3

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
eef559b37dcab4afae583fce48c6bddf

SHA1
d406cd1d141a839b7f5ba6c140ee0bd16cc8bf86

SHA256
da8c8c3030b31ae0cfd9cfba987b6bd6124da45272df0cfb1f256548cfe07679

SHA512
af19e0406bfd0f2645e9d1351d7378a8133eba3e07d36a53f113ae0be7bb5c19b955d20a4c5783dd1012f14dd529ef9efec6e0300f0d47b1a9b8dbed95bda128

Download Submit
memory/348-29-0x00000000005A0000-0x0000000000A6D000-memory.dmp

Filesize
4.8MB

Download
memory/348-32-0x00000000005A0000-0x0000000000A6D000-memory.dmp

Filesize
4.8MB

Download
memory/348-30-0x00000000005A0000-0x0000000000A6D000-memory.dmp

Filesize
4.8MB

Download
memory/452-41-0x00000000005A0000-0x0000000000A6D000-memory.dmp

Filesize
4.8MB

Download
memory/452-40-0x00000000005A0000-0x0000000000A6D000-memory.dmp

Filesize
4.8MB

Download
memory/624-19-0x00000000005A0000-0x0000000000A6D000-memory.dmp

Filesize
4.8MB

Download
memory/624-33-0x00000000005A0000-0x0000000000A6D000-memory.dmp

Filesize
4.8MB

Download
memory/624-46-0x00000000005A0000-0x0000000000A6D000-memory.dmp

Filesize
4.8MB

Download
memory/624-20-0x00000000005A0000-0x0000000000A6D000-memory.dmp

Filesize
4.8MB

Download
memory/624-21-0x00000000005A0000-0x0000000000A6D000-memory.dmp

Filesize
4.8MB

Download
memory/624-22-0x00000000005A0000-0x0000000000A6D000-memory.dmp

Filesize
4.8MB

Download
memory/624-23-0x00000000005A0000-0x0000000000A6D000-memory.dmp

Filesize
4.8MB

Download
memory/624-24-0x00000000005A0000-0x0000000000A6D000-memory.dmp

Filesize
4.8MB

Download
memory/624-26-0x00000000005A0000-0x0000000000A6D000-memory.dmp

Filesize
4.8MB

Download
memory/624-27-0x00000000005A0000-0x0000000000A6D000-memory.dmp

Filesize
4.8MB

Download
memory/624-45-0x00000000005A0000-0x0000000000A6D000-memory.dmp

Filesize
4.8MB

Download
memory/624-44-0x00000000005A0000-0x0000000000A6D000-memory.dmp

Filesize
4.8MB

Download
memory/624-43-0x00000000005A0000-0x0000000000A6D000-memory.dmp

Filesize
4.8MB

Download
memory/624-17-0x00000000005A0000-0x0000000000A6D000-memory.dmp

Filesize
4.8MB

Download
memory/624-34-0x00000000005A0000-0x0000000000A6D000-memory.dmp

Filesize
4.8MB

Download
memory/624-35-0x00000000005A0000-0x0000000000A6D000-memory.dmp

Filesize
4.8MB

Download
memory/624-36-0x00000000005A0000-0x0000000000A6D000-memory.dmp

Filesize
4.8MB

Download
memory/624-37-0x00000000005A0000-0x0000000000A6D000-memory.dmp

Filesize
4.8MB

Download
memory/624-38-0x00000000005A0000-0x0000000000A6D000-memory.dmp

Filesize
4.8MB

Download
memory/624-42-0x00000000005A0000-0x0000000000A6D000-memory.dmp

Filesize
4.8MB

Download
memory/4900-1-0x0000000076F54000-0x0000000076F56000-memory.dmp

Filesize
8KB

Download
memory/4900-2-0x0000000000A41000-0x0000000000A6F000-memory.dmp

Filesize
184KB

Download
memory/4900-3-0x0000000000A40000-0x0000000000F0D000-memory.dmp

Filesize
4.8MB

Download
memory/4900-4-0x0000000000A40000-0x0000000000F0D000-memory.dmp

Filesize
4.8MB

Download
memory/4900-16-0x0000000000A40000-0x0000000000F0D000-memory.dmp

Filesize
4.8MB

Download
memory/4900-0-0x0000000000A40000-0x0000000000F0D000-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