amadey | 941bffafed4bdfaf8d790fef76df2a542b9d0b4f2c68e3072ebae4de6a819e35

General

Target

941bffafed4bdfaf8d790fef76df2a542b9d0b4f2c68e3072ebae4de6a819e35.exe
Size

1.8MB
MD5

d75c07a92551296f22b641ac9513c156
SHA1

3c82385fa3eceae7840cb5be2f5ef0ddbd78085d
SHA256

941bffafed4bdfaf8d790fef76df2a542b9d0b4f2c68e3072ebae4de6a819e35
SHA512

f9aa822e7b5f9a42b8f9234db186385969edd70aee3d80519ad56f4d6ba29586cd788eb6356109e021fdb7bd3b7b588ab5eba3cb702f2b8ad6e43b88deba9023
SSDEEP

49152:vkjYxvPfAZc36V3QcLzu8AohKBX5MqyDjrKi:8jYxHfAZcqV3Qwso4V6qyqi

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 4 IoCs

defense_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__	941bffafed4bdfaf8d790fef76df2a542b9d0b4f2c68e3072ebae4de6a819e35.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\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\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	941bffafed4bdfaf8d790fef76df2a542b9d0b4f2c68e3072ebae4de6a819e35.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	941bffafed4bdfaf8d790fef76df2a542b9d0b4f2c68e3072ebae4de6a819e35.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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	941bffafed4bdfaf8d790fef76df2a542b9d0b4f2c68e3072ebae4de6a819e35.exe

Executes dropped EXE 3 IoCs

pid	Process
1096	axplong.exe
3292	axplong.exe
1416	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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	941bffafed4bdfaf8d790fef76df2a542b9d0b4f2c68e3072ebae4de6a819e35.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3920	941bffafed4bdfaf8d790fef76df2a542b9d0b4f2c68e3072ebae4de6a819e35.exe
1096	axplong.exe
3292	axplong.exe
1416	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	941bffafed4bdfaf8d790fef76df2a542b9d0b4f2c68e3072ebae4de6a819e35.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	axplong.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	941bffafed4bdfaf8d790fef76df2a542b9d0b4f2c68e3072ebae4de6a819e35.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3920	941bffafed4bdfaf8d790fef76df2a542b9d0b4f2c68e3072ebae4de6a819e35.exe
3920	941bffafed4bdfaf8d790fef76df2a542b9d0b4f2c68e3072ebae4de6a819e35.exe
1096	axplong.exe
1096	axplong.exe
3292	axplong.exe
3292	axplong.exe
1416	axplong.exe
1416	axplong.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3920 wrote to memory of 1096	3920	941bffafed4bdfaf8d790fef76df2a542b9d0b4f2c68e3072ebae4de6a819e35.exe	82
PID 3920 wrote to memory of 1096	3920	941bffafed4bdfaf8d790fef76df2a542b9d0b4f2c68e3072ebae4de6a819e35.exe	82
PID 3920 wrote to memory of 1096	3920	941bffafed4bdfaf8d790fef76df2a542b9d0b4f2c68e3072ebae4de6a819e35.exe	82

C:\Users\Admin\AppData\Local\Temp\941bffafed4bdfaf8d790fef76df2a542b9d0b4f2c68e3072ebae4de6a819e35.exe
"C:\Users\Admin\AppData\Local\Temp\941bffafed4bdfaf8d790fef76df2a542b9d0b4f2c68e3072ebae4de6a819e35.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:3920
- 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:1096

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:3292

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:1416

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
d75c07a92551296f22b641ac9513c156

SHA1
3c82385fa3eceae7840cb5be2f5ef0ddbd78085d

SHA256
941bffafed4bdfaf8d790fef76df2a542b9d0b4f2c68e3072ebae4de6a819e35

SHA512
f9aa822e7b5f9a42b8f9234db186385969edd70aee3d80519ad56f4d6ba29586cd788eb6356109e021fdb7bd3b7b588ab5eba3cb702f2b8ad6e43b88deba9023

Download Submit
memory/1096-25-0x0000000000F00000-0x00000000013A4000-memory.dmp

Filesize
4.6MB

Download
memory/1096-36-0x0000000000F00000-0x00000000013A4000-memory.dmp

Filesize
4.6MB

Download
memory/1096-44-0x0000000000F00000-0x00000000013A4000-memory.dmp

Filesize
4.6MB

Download
memory/1096-43-0x0000000000F00000-0x00000000013A4000-memory.dmp

Filesize
4.6MB

Download
memory/1096-42-0x0000000000F00000-0x00000000013A4000-memory.dmp

Filesize
4.6MB

Download
memory/1096-37-0x0000000000F00000-0x00000000013A4000-memory.dmp

Filesize
4.6MB

Download
memory/1096-17-0x0000000000F00000-0x00000000013A4000-memory.dmp

Filesize
4.6MB

Download
memory/1096-19-0x0000000000F01000-0x0000000000F2F000-memory.dmp

Filesize
184KB

Download
memory/1096-20-0x0000000000F00000-0x00000000013A4000-memory.dmp

Filesize
4.6MB

Download
memory/1096-21-0x0000000000F00000-0x00000000013A4000-memory.dmp

Filesize
4.6MB

Download
memory/1096-22-0x0000000000F00000-0x00000000013A4000-memory.dmp

Filesize
4.6MB

Download
memory/1096-23-0x0000000000F00000-0x00000000013A4000-memory.dmp

Filesize
4.6MB

Download
memory/1096-24-0x0000000000F00000-0x00000000013A4000-memory.dmp

Filesize
4.6MB

Download
memory/1096-35-0x0000000000F00000-0x00000000013A4000-memory.dmp

Filesize
4.6MB

Download
memory/1096-45-0x0000000000F00000-0x00000000013A4000-memory.dmp

Filesize
4.6MB

Download
memory/1096-34-0x0000000000F00000-0x00000000013A4000-memory.dmp

Filesize
4.6MB

Download
memory/1096-33-0x0000000000F00000-0x00000000013A4000-memory.dmp

Filesize
4.6MB

Download
memory/1096-32-0x0000000000F00000-0x00000000013A4000-memory.dmp

Filesize
4.6MB

Download
memory/1416-39-0x0000000000F00000-0x00000000013A4000-memory.dmp

Filesize
4.6MB

Download
memory/1416-41-0x0000000000F00000-0x00000000013A4000-memory.dmp

Filesize
4.6MB

Download
memory/3292-31-0x0000000000F00000-0x00000000013A4000-memory.dmp

Filesize
4.6MB

Download
memory/3292-29-0x0000000000F00000-0x00000000013A4000-memory.dmp

Filesize
4.6MB

Download
memory/3292-28-0x0000000000F00000-0x00000000013A4000-memory.dmp

Filesize
4.6MB

Download
memory/3292-27-0x0000000000F00000-0x00000000013A4000-memory.dmp

Filesize
4.6MB

Download
memory/3920-3-0x0000000000A20000-0x0000000000EC4000-memory.dmp

Filesize
4.6MB

Download
memory/3920-0-0x0000000000A20000-0x0000000000EC4000-memory.dmp

Filesize
4.6MB

Download
memory/3920-2-0x0000000000A21000-0x0000000000A4F000-memory.dmp

Filesize
184KB

Download
memory/3920-18-0x0000000000A20000-0x0000000000EC4000-memory.dmp

Filesize
4.6MB

Download
memory/3920-1-0x00000000776C4000-0x00000000776C6000-memory.dmp

Filesize
8KB

Download
memory/3920-4-0x0000000000A20000-0x0000000000EC4000-memory.dmp

Filesize
4.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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