amadey | 99f093cf9fd8a2fdeb609c9ec86e3af5267a0794e6bac15d1c5838d2a700fb4e

General

Target

99f093cf9fd8a2fdeb609c9ec86e3af5267a0794e6bac15d1c5838d2a700fb4e.exe
Size

1.8MB
MD5

ef1412117a0aa964b11f5e5d4f535c46
SHA1

a9319c7c7c05d00d26f4b4b2740b61ce77dcb9d2
SHA256

99f093cf9fd8a2fdeb609c9ec86e3af5267a0794e6bac15d1c5838d2a700fb4e
SHA512

3f1638ab19758b9e33785d2ad8f330317ad1e6bdab0d66c6b1855d6f82ca821d27714c01fbaf56d5b9cd90d99c6245a4f84a774004d66d7ec228beeabb7dd28f
SSDEEP

49152:+UXM5pOFXNw+/CWX5hUUBdJ/8ceptKg/QCCR:+L5pMOGhFh43K

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__	99f093cf9fd8a2fdeb609c9ec86e3af5267a0794e6bac15d1c5838d2a700fb4e.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	99f093cf9fd8a2fdeb609c9ec86e3af5267a0794e6bac15d1c5838d2a700fb4e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	99f093cf9fd8a2fdeb609c9ec86e3af5267a0794e6bac15d1c5838d2a700fb4e.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
2892	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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine	99f093cf9fd8a2fdeb609c9ec86e3af5267a0794e6bac15d1c5838d2a700fb4e.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2096	99f093cf9fd8a2fdeb609c9ec86e3af5267a0794e6bac15d1c5838d2a700fb4e.exe
2096	99f093cf9fd8a2fdeb609c9ec86e3af5267a0794e6bac15d1c5838d2a700fb4e.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2096	99f093cf9fd8a2fdeb609c9ec86e3af5267a0794e6bac15d1c5838d2a700fb4e.exe
2892	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	99f093cf9fd8a2fdeb609c9ec86e3af5267a0794e6bac15d1c5838d2a700fb4e.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	99f093cf9fd8a2fdeb609c9ec86e3af5267a0794e6bac15d1c5838d2a700fb4e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2096	99f093cf9fd8a2fdeb609c9ec86e3af5267a0794e6bac15d1c5838d2a700fb4e.exe
2892	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2096	99f093cf9fd8a2fdeb609c9ec86e3af5267a0794e6bac15d1c5838d2a700fb4e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2892	2096	99f093cf9fd8a2fdeb609c9ec86e3af5267a0794e6bac15d1c5838d2a700fb4e.exe	30
PID 2096 wrote to memory of 2892	2096	99f093cf9fd8a2fdeb609c9ec86e3af5267a0794e6bac15d1c5838d2a700fb4e.exe	30
PID 2096 wrote to memory of 2892	2096	99f093cf9fd8a2fdeb609c9ec86e3af5267a0794e6bac15d1c5838d2a700fb4e.exe	30
PID 2096 wrote to memory of 2892	2096	99f093cf9fd8a2fdeb609c9ec86e3af5267a0794e6bac15d1c5838d2a700fb4e.exe	30

C:\Users\Admin\AppData\Local\Temp\99f093cf9fd8a2fdeb609c9ec86e3af5267a0794e6bac15d1c5838d2a700fb4e.exe
"C:\Users\Admin\AppData\Local\Temp\99f093cf9fd8a2fdeb609c9ec86e3af5267a0794e6bac15d1c5838d2a700fb4e.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:2096
- 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:2892

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
1.8MB

MD5
ef1412117a0aa964b11f5e5d4f535c46

SHA1
a9319c7c7c05d00d26f4b4b2740b61ce77dcb9d2

SHA256
99f093cf9fd8a2fdeb609c9ec86e3af5267a0794e6bac15d1c5838d2a700fb4e

SHA512
3f1638ab19758b9e33785d2ad8f330317ad1e6bdab0d66c6b1855d6f82ca821d27714c01fbaf56d5b9cd90d99c6245a4f84a774004d66d7ec228beeabb7dd28f

Download Submit
memory/2096-0-0x0000000000B50000-0x0000000001003000-memory.dmp

Filesize
4.7MB

Download
memory/2096-1-0x00000000778A0000-0x00000000778A2000-memory.dmp

Filesize
8KB

Download
memory/2096-2-0x0000000000B51000-0x0000000000B7F000-memory.dmp

Filesize
184KB

Download
memory/2096-3-0x0000000000B50000-0x0000000001003000-memory.dmp

Filesize
4.7MB

Download
memory/2096-5-0x0000000000B50000-0x0000000001003000-memory.dmp

Filesize
4.7MB

Download
memory/2096-16-0x0000000006D30000-0x00000000071E3000-memory.dmp

Filesize
4.7MB

Download
memory/2096-20-0x0000000000B50000-0x0000000001003000-memory.dmp

Filesize
4.7MB

Download
memory/2096-18-0x0000000006F00000-0x00000000073B3000-memory.dmp

Filesize
4.7MB

Download
memory/2892-27-0x0000000001310000-0x00000000017C3000-memory.dmp

Filesize
4.7MB

Download
memory/2892-33-0x0000000001310000-0x00000000017C3000-memory.dmp

Filesize
4.7MB

Download
memory/2892-23-0x0000000001310000-0x00000000017C3000-memory.dmp

Filesize
4.7MB

Download
memory/2892-26-0x0000000001310000-0x00000000017C3000-memory.dmp

Filesize
4.7MB

Download
memory/2892-25-0x0000000001310000-0x00000000017C3000-memory.dmp

Filesize
4.7MB

Download
memory/2892-21-0x0000000001310000-0x00000000017C3000-memory.dmp

Filesize
4.7MB

Download
memory/2892-28-0x0000000001310000-0x00000000017C3000-memory.dmp

Filesize
4.7MB

Download
memory/2892-29-0x0000000001310000-0x00000000017C3000-memory.dmp

Filesize
4.7MB

Download
memory/2892-30-0x0000000001310000-0x00000000017C3000-memory.dmp

Filesize
4.7MB

Download
memory/2892-31-0x0000000001310000-0x00000000017C3000-memory.dmp

Filesize
4.7MB

Download
memory/2892-32-0x0000000001310000-0x00000000017C3000-memory.dmp

Filesize
4.7MB

Download
memory/2892-22-0x0000000001311000-0x000000000133F000-memory.dmp

Filesize
184KB

Download
memory/2892-34-0x0000000001310000-0x00000000017C3000-memory.dmp

Filesize
4.7MB

Download
memory/2892-35-0x0000000001310000-0x00000000017C3000-memory.dmp

Filesize
4.7MB

Download
memory/2892-36-0x0000000001310000-0x00000000017C3000-memory.dmp

Filesize
4.7MB

Download
memory/2892-37-0x0000000001310000-0x00000000017C3000-memory.dmp

Filesize
4.7MB

Download
memory/2892-38-0x0000000001310000-0x00000000017C3000-memory.dmp

Filesize
4.7MB

Download
memory/2892-39-0x0000000001310000-0x00000000017C3000-memory.dmp

Filesize
4.7MB

Download
memory/2892-40-0x0000000001310000-0x00000000017C3000-memory.dmp

Filesize
4.7MB

Download
memory/2892-41-0x0000000001310000-0x00000000017C3000-memory.dmp

Filesize
4.7MB

Download
memory/2892-42-0x0000000001310000-0x00000000017C3000-memory.dmp

Filesize
4.7MB

Download
memory/2892-43-0x0000000001310000-0x00000000017C3000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads