amadey | 71c7232704f53e3ff80ca0604f727cfba7354da5149daebc333850d1997d9db0

General

Target

71c7232704f53e3ff80ca0604f727cfba7354da5149daebc333850d1997d9db0N.exe
Size

1.9MB
MD5

9d27865f086e96f1d49b067a626d60b0
SHA1

2d7cea51caa1dbee60f116a8a73d58890aed3aba
SHA256

71c7232704f53e3ff80ca0604f727cfba7354da5149daebc333850d1997d9db0
SHA512

e436477d455445d32acf94376721c262db3fe599be75ac496fd1e19e87878b5fa0b5ceeb8b2cc626e502f994992d16826727356275c43c6c1cee89a776c6c3ec
SSDEEP

49152:syJ84D48lFk7Ack1DvqO/XnH6RZIMpCmT+dI:syJ84sweGmgH6RtC0

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__	71c7232704f53e3ff80ca0604f727cfba7354da5149daebc333850d1997d9db0N.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	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	71c7232704f53e3ff80ca0604f727cfba7354da5149daebc333850d1997d9db0N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	71c7232704f53e3ff80ca0604f727cfba7354da5149daebc333850d1997d9db0N.exe

Executes dropped EXE 1 IoCs

pid	Process
2692	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-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine	71c7232704f53e3ff80ca0604f727cfba7354da5149daebc333850d1997d9db0N.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2848	71c7232704f53e3ff80ca0604f727cfba7354da5149daebc333850d1997d9db0N.exe
2848	71c7232704f53e3ff80ca0604f727cfba7354da5149daebc333850d1997d9db0N.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2848	71c7232704f53e3ff80ca0604f727cfba7354da5149daebc333850d1997d9db0N.exe
2692	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	71c7232704f53e3ff80ca0604f727cfba7354da5149daebc333850d1997d9db0N.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	71c7232704f53e3ff80ca0604f727cfba7354da5149daebc333850d1997d9db0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2848	71c7232704f53e3ff80ca0604f727cfba7354da5149daebc333850d1997d9db0N.exe
2692	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2848	71c7232704f53e3ff80ca0604f727cfba7354da5149daebc333850d1997d9db0N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2692	2848	71c7232704f53e3ff80ca0604f727cfba7354da5149daebc333850d1997d9db0N.exe	30
PID 2848 wrote to memory of 2692	2848	71c7232704f53e3ff80ca0604f727cfba7354da5149daebc333850d1997d9db0N.exe	30
PID 2848 wrote to memory of 2692	2848	71c7232704f53e3ff80ca0604f727cfba7354da5149daebc333850d1997d9db0N.exe	30
PID 2848 wrote to memory of 2692	2848	71c7232704f53e3ff80ca0604f727cfba7354da5149daebc333850d1997d9db0N.exe	30

C:\Users\Admin\AppData\Local\Temp\71c7232704f53e3ff80ca0604f727cfba7354da5149daebc333850d1997d9db0N.exe
"C:\Users\Admin\AppData\Local\Temp\71c7232704f53e3ff80ca0604f727cfba7354da5149daebc333850d1997d9db0N.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:2848
- 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:2692

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
1.9MB

MD5
9d27865f086e96f1d49b067a626d60b0

SHA1
2d7cea51caa1dbee60f116a8a73d58890aed3aba

SHA256
71c7232704f53e3ff80ca0604f727cfba7354da5149daebc333850d1997d9db0

SHA512
e436477d455445d32acf94376721c262db3fe599be75ac496fd1e19e87878b5fa0b5ceeb8b2cc626e502f994992d16826727356275c43c6c1cee89a776c6c3ec

Download Submit
memory/2692-27-0x0000000001190000-0x000000000166E000-memory.dmp

Filesize
4.9MB

Download
memory/2692-33-0x0000000001190000-0x000000000166E000-memory.dmp

Filesize
4.9MB

Download
memory/2692-41-0x0000000001190000-0x000000000166E000-memory.dmp

Filesize
4.9MB

Download
memory/2692-40-0x0000000001190000-0x000000000166E000-memory.dmp

Filesize
4.9MB

Download
memory/2692-28-0x0000000001190000-0x000000000166E000-memory.dmp

Filesize
4.9MB

Download
memory/2692-39-0x0000000001190000-0x000000000166E000-memory.dmp

Filesize
4.9MB

Download
memory/2692-20-0x0000000001190000-0x000000000166E000-memory.dmp

Filesize
4.9MB

Download
memory/2692-38-0x0000000001190000-0x000000000166E000-memory.dmp

Filesize
4.9MB

Download
memory/2692-21-0x0000000001190000-0x000000000166E000-memory.dmp

Filesize
4.9MB

Download
memory/2692-22-0x0000000001190000-0x000000000166E000-memory.dmp

Filesize
4.9MB

Download
memory/2692-23-0x0000000001190000-0x000000000166E000-memory.dmp

Filesize
4.9MB

Download
memory/2692-26-0x0000000001190000-0x000000000166E000-memory.dmp

Filesize
4.9MB

Download
memory/2692-36-0x0000000001190000-0x000000000166E000-memory.dmp

Filesize
4.9MB

Download
memory/2692-37-0x0000000001190000-0x000000000166E000-memory.dmp

Filesize
4.9MB

Download
memory/2692-35-0x0000000001190000-0x000000000166E000-memory.dmp

Filesize
4.9MB

Download
memory/2692-29-0x0000000001190000-0x000000000166E000-memory.dmp

Filesize
4.9MB

Download
memory/2692-30-0x0000000001190000-0x000000000166E000-memory.dmp

Filesize
4.9MB

Download
memory/2692-31-0x0000000001190000-0x000000000166E000-memory.dmp

Filesize
4.9MB

Download
memory/2692-32-0x0000000001190000-0x000000000166E000-memory.dmp

Filesize
4.9MB

Download
memory/2692-25-0x0000000001190000-0x000000000166E000-memory.dmp

Filesize
4.9MB

Download
memory/2692-34-0x0000000001190000-0x000000000166E000-memory.dmp

Filesize
4.9MB

Download
memory/2848-1-0x00000000773E0000-0x00000000773E2000-memory.dmp

Filesize
8KB

Download
memory/2848-2-0x0000000001331000-0x000000000135F000-memory.dmp

Filesize
184KB

Download
memory/2848-0-0x0000000001330000-0x000000000180E000-memory.dmp

Filesize
4.9MB

Download
memory/2848-19-0x0000000007170000-0x000000000764E000-memory.dmp

Filesize
4.9MB

Download
memory/2848-17-0x0000000001330000-0x000000000180E000-memory.dmp

Filesize
4.9MB

Download
memory/2848-4-0x0000000001330000-0x000000000180E000-memory.dmp

Filesize
4.9MB

Download
memory/2848-3-0x0000000001330000-0x000000000180E000-memory.dmp

Filesize
4.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads