amadey | a07e77dc626b8bff8ef56705aa12f6fc46fbb6253155759a8a107f771a638f7c

General

Target

a07e77dc626b8bff8ef56705aa12f6fc46fbb6253155759a8a107f771a638f7c.exe
Size

1.8MB
MD5

6f12f5746828a3006d64db9ce22ba7cc
SHA1

2b8cf73ee97fc1bdb5fb881721e45d17659c6cf1
SHA256

a07e77dc626b8bff8ef56705aa12f6fc46fbb6253155759a8a107f771a638f7c
SHA512

5f6c88eec5fe86ea2f7b0417c09a50d316e336e4ca4614e4cc354abb304760f847171a538367f379b31af9163b4c67cedf8387eff2d70b561243be6ef7787adb
SSDEEP

49152:pYr4Hk8smnZMo1UlfCGmhlj2LJh9duklY:0ar1CsjmL9duyY

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__	a07e77dc626b8bff8ef56705aa12f6fc46fbb6253155759a8a107f771a638f7c.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	a07e77dc626b8bff8ef56705aa12f6fc46fbb6253155759a8a107f771a638f7c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a07e77dc626b8bff8ef56705aa12f6fc46fbb6253155759a8a107f771a638f7c.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
2764	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-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	a07e77dc626b8bff8ef56705aa12f6fc46fbb6253155759a8a107f771a638f7c.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2112	a07e77dc626b8bff8ef56705aa12f6fc46fbb6253155759a8a107f771a638f7c.exe
2112	a07e77dc626b8bff8ef56705aa12f6fc46fbb6253155759a8a107f771a638f7c.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2112	a07e77dc626b8bff8ef56705aa12f6fc46fbb6253155759a8a107f771a638f7c.exe
2764	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	a07e77dc626b8bff8ef56705aa12f6fc46fbb6253155759a8a107f771a638f7c.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	a07e77dc626b8bff8ef56705aa12f6fc46fbb6253155759a8a107f771a638f7c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2112	a07e77dc626b8bff8ef56705aa12f6fc46fbb6253155759a8a107f771a638f7c.exe
2764	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2112	a07e77dc626b8bff8ef56705aa12f6fc46fbb6253155759a8a107f771a638f7c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2764	2112	a07e77dc626b8bff8ef56705aa12f6fc46fbb6253155759a8a107f771a638f7c.exe	30
PID 2112 wrote to memory of 2764	2112	a07e77dc626b8bff8ef56705aa12f6fc46fbb6253155759a8a107f771a638f7c.exe	30
PID 2112 wrote to memory of 2764	2112	a07e77dc626b8bff8ef56705aa12f6fc46fbb6253155759a8a107f771a638f7c.exe	30
PID 2112 wrote to memory of 2764	2112	a07e77dc626b8bff8ef56705aa12f6fc46fbb6253155759a8a107f771a638f7c.exe	30

C:\Users\Admin\AppData\Local\Temp\a07e77dc626b8bff8ef56705aa12f6fc46fbb6253155759a8a107f771a638f7c.exe
"C:\Users\Admin\AppData\Local\Temp\a07e77dc626b8bff8ef56705aa12f6fc46fbb6253155759a8a107f771a638f7c.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:2112
- 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:2764

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

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

Filesize
1.8MB

MD5
6f12f5746828a3006d64db9ce22ba7cc

SHA1
2b8cf73ee97fc1bdb5fb881721e45d17659c6cf1

SHA256
a07e77dc626b8bff8ef56705aa12f6fc46fbb6253155759a8a107f771a638f7c

SHA512
5f6c88eec5fe86ea2f7b0417c09a50d316e336e4ca4614e4cc354abb304760f847171a538367f379b31af9163b4c67cedf8387eff2d70b561243be6ef7787adb

Download Submit
memory/2112-0-0x00000000008E0000-0x0000000000D9C000-memory.dmp

Filesize
4.7MB

Download
memory/2112-1-0x00000000775A0000-0x00000000775A2000-memory.dmp

Filesize
8KB

Download
memory/2112-2-0x00000000008E1000-0x000000000090F000-memory.dmp

Filesize
184KB

Download
memory/2112-3-0x00000000008E0000-0x0000000000D9C000-memory.dmp

Filesize
4.7MB

Download
memory/2112-5-0x00000000008E0000-0x0000000000D9C000-memory.dmp

Filesize
4.7MB

Download
memory/2112-10-0x00000000008E0000-0x0000000000D9C000-memory.dmp

Filesize
4.7MB

Download
memory/2112-19-0x00000000008E0000-0x0000000000D9C000-memory.dmp

Filesize
4.7MB

Download
memory/2764-27-0x0000000001170000-0x000000000162C000-memory.dmp

Filesize
4.7MB

Download
memory/2764-32-0x0000000001170000-0x000000000162C000-memory.dmp

Filesize
4.7MB

Download
memory/2764-22-0x0000000001170000-0x000000000162C000-memory.dmp

Filesize
4.7MB

Download
memory/2764-24-0x0000000001170000-0x000000000162C000-memory.dmp

Filesize
4.7MB

Download
memory/2764-25-0x0000000001170000-0x000000000162C000-memory.dmp

Filesize
4.7MB

Download
memory/2764-26-0x0000000001170000-0x000000000162C000-memory.dmp

Filesize
4.7MB

Download
memory/2764-20-0x0000000001170000-0x000000000162C000-memory.dmp

Filesize
4.7MB

Download
memory/2764-28-0x0000000001170000-0x000000000162C000-memory.dmp

Filesize
4.7MB

Download
memory/2764-29-0x0000000001170000-0x000000000162C000-memory.dmp

Filesize
4.7MB

Download
memory/2764-30-0x0000000001170000-0x000000000162C000-memory.dmp

Filesize
4.7MB

Download
memory/2764-31-0x0000000001170000-0x000000000162C000-memory.dmp

Filesize
4.7MB

Download
memory/2764-21-0x0000000001171000-0x000000000119F000-memory.dmp

Filesize
184KB

Download
memory/2764-33-0x0000000001170000-0x000000000162C000-memory.dmp

Filesize
4.7MB

Download
memory/2764-34-0x0000000001170000-0x000000000162C000-memory.dmp

Filesize
4.7MB

Download
memory/2764-35-0x0000000001170000-0x000000000162C000-memory.dmp

Filesize
4.7MB

Download
memory/2764-36-0x0000000001170000-0x000000000162C000-memory.dmp

Filesize
4.7MB

Download
memory/2764-37-0x0000000001170000-0x000000000162C000-memory.dmp

Filesize
4.7MB

Download
memory/2764-38-0x0000000001170000-0x000000000162C000-memory.dmp

Filesize
4.7MB

Download
memory/2764-39-0x0000000001170000-0x000000000162C000-memory.dmp

Filesize
4.7MB

Download
memory/2764-40-0x0000000001170000-0x000000000162C000-memory.dmp

Filesize
4.7MB

Download
memory/2764-41-0x0000000001170000-0x000000000162C000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads