amadey | a2643e9273c5ef35d63d63a0edd7acd80516c223512caf3132fae740a157b4ef

General

Target

a2643e9273c5ef35d63d63a0edd7acd80516c223512caf3132fae740a157b4ef.exe
Size

1.8MB
MD5

9c4a6b21f788b6a05a0ecf0156a3e6dd
SHA1

81b84d6f1fd396cd3442f76da18cc9d0b9529aa9
SHA256

a2643e9273c5ef35d63d63a0edd7acd80516c223512caf3132fae740a157b4ef
SHA512

ad6a48e92890b2ddadf0f0c8f6a14a92a698c701d0cd4a2fd5504c5a76dc46d9180fff108cff4adde7615c9c16179d27993d2547481e3b7977f0f4ad5c74972e
SSDEEP

49152:hPX1lHF25v/HSw0xgo/7SzU44d9+Ao6P1jFhofJE2AQ:hPFlHF2tExgiGmd9RVfofJEQ

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__	a2643e9273c5ef35d63d63a0edd7acd80516c223512caf3132fae740a157b4ef.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	a2643e9273c5ef35d63d63a0edd7acd80516c223512caf3132fae740a157b4ef.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a2643e9273c5ef35d63d63a0edd7acd80516c223512caf3132fae740a157b4ef.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
1528	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-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	a2643e9273c5ef35d63d63a0edd7acd80516c223512caf3132fae740a157b4ef.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2296	a2643e9273c5ef35d63d63a0edd7acd80516c223512caf3132fae740a157b4ef.exe
2296	a2643e9273c5ef35d63d63a0edd7acd80516c223512caf3132fae740a157b4ef.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2296	a2643e9273c5ef35d63d63a0edd7acd80516c223512caf3132fae740a157b4ef.exe
1528	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	a2643e9273c5ef35d63d63a0edd7acd80516c223512caf3132fae740a157b4ef.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 1 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	a2643e9273c5ef35d63d63a0edd7acd80516c223512caf3132fae740a157b4ef.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2296	a2643e9273c5ef35d63d63a0edd7acd80516c223512caf3132fae740a157b4ef.exe
1528	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2296	a2643e9273c5ef35d63d63a0edd7acd80516c223512caf3132fae740a157b4ef.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 1528	2296	a2643e9273c5ef35d63d63a0edd7acd80516c223512caf3132fae740a157b4ef.exe	29
PID 2296 wrote to memory of 1528	2296	a2643e9273c5ef35d63d63a0edd7acd80516c223512caf3132fae740a157b4ef.exe	29
PID 2296 wrote to memory of 1528	2296	a2643e9273c5ef35d63d63a0edd7acd80516c223512caf3132fae740a157b4ef.exe	29
PID 2296 wrote to memory of 1528	2296	a2643e9273c5ef35d63d63a0edd7acd80516c223512caf3132fae740a157b4ef.exe	29

C:\Users\Admin\AppData\Local\Temp\a2643e9273c5ef35d63d63a0edd7acd80516c223512caf3132fae740a157b4ef.exe
"C:\Users\Admin\AppData\Local\Temp\a2643e9273c5ef35d63d63a0edd7acd80516c223512caf3132fae740a157b4ef.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:2296
- 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
  - Suspicious behavior: EnumeratesProcesses
  PID:1528

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
9c4a6b21f788b6a05a0ecf0156a3e6dd

SHA1
81b84d6f1fd396cd3442f76da18cc9d0b9529aa9

SHA256
a2643e9273c5ef35d63d63a0edd7acd80516c223512caf3132fae740a157b4ef

SHA512
ad6a48e92890b2ddadf0f0c8f6a14a92a698c701d0cd4a2fd5504c5a76dc46d9180fff108cff4adde7615c9c16179d27993d2547481e3b7977f0f4ad5c74972e

Download Submit
memory/1528-31-0x0000000000220000-0x00000000006CC000-memory.dmp

Filesize
4.7MB

Download
memory/1528-26-0x0000000002530000-0x0000000002531000-memory.dmp

Filesize
4KB

Download
memory/1528-33-0x0000000000220000-0x00000000006CC000-memory.dmp

Filesize
4.7MB

Download
memory/1528-21-0x0000000000B70000-0x0000000000B71000-memory.dmp

Filesize
4KB

Download
memory/1528-22-0x0000000002600000-0x0000000002601000-memory.dmp

Filesize
4KB

Download
memory/1528-20-0x0000000000220000-0x00000000006CC000-memory.dmp

Filesize
4.7MB

Download
memory/1528-23-0x00000000007A0000-0x00000000007A1000-memory.dmp

Filesize
4KB

Download
memory/1528-24-0x00000000009D0000-0x00000000009D1000-memory.dmp

Filesize
4KB

Download
memory/1528-25-0x00000000009E0000-0x00000000009E1000-memory.dmp

Filesize
4KB

Download
memory/1528-29-0x0000000000720000-0x0000000000721000-memory.dmp

Filesize
4KB

Download
memory/1528-27-0x0000000000790000-0x0000000000791000-memory.dmp

Filesize
4KB

Download
memory/1528-28-0x0000000000780000-0x0000000000781000-memory.dmp

Filesize
4KB

Download
memory/1528-30-0x0000000000221000-0x000000000024F000-memory.dmp

Filesize
184KB

Download
memory/2296-2-0x0000000000E61000-0x0000000000E8F000-memory.dmp

Filesize
184KB

Download
memory/2296-0-0x0000000000E60000-0x000000000130C000-memory.dmp

Filesize
4.7MB

Download
memory/2296-18-0x0000000006900000-0x0000000006DAC000-memory.dmp

Filesize
4.7MB

Download
memory/2296-19-0x0000000000E60000-0x000000000130C000-memory.dmp

Filesize
4.7MB

Download
memory/2296-1-0x0000000077500000-0x0000000077502000-memory.dmp

Filesize
8KB

Download
memory/2296-4-0x0000000000E60000-0x000000000130C000-memory.dmp

Filesize
4.7MB

Download
memory/2296-3-0x0000000000E60000-0x000000000130C000-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