amadey | dba6539778f6abddae5a1f585dc14be3f7a7b52704ca0ab5e6115ab04c295aa6

General

Target

dba6539778f6abddae5a1f585dc14be3f7a7b52704ca0ab5e6115ab04c295aa6.exe
Size

1.9MB
MD5

cf8570701a46a4a4f22389e96770c359
SHA1

0e0d6dd5b5d4f7fc44d9aa5667a1b5b8f50d350a
SHA256

dba6539778f6abddae5a1f585dc14be3f7a7b52704ca0ab5e6115ab04c295aa6
SHA512

c34eeb68e2906180da7b27a96ebb58693646a08285ffdd42f70e5520cf20871b6794e53b35003074b0fc306d700dfda016048435f229a554eb43377c7a89bc12
SSDEEP

49152:YWmhJVn8yxWlizPVL9S254qejgAX3hJOxpam:YWmhJVnfxuOP3SDQs3hY

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__	dba6539778f6abddae5a1f585dc14be3f7a7b52704ca0ab5e6115ab04c295aa6.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	dba6539778f6abddae5a1f585dc14be3f7a7b52704ca0ab5e6115ab04c295aa6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	dba6539778f6abddae5a1f585dc14be3f7a7b52704ca0ab5e6115ab04c295aa6.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
2768	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-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	dba6539778f6abddae5a1f585dc14be3f7a7b52704ca0ab5e6115ab04c295aa6.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
1732	dba6539778f6abddae5a1f585dc14be3f7a7b52704ca0ab5e6115ab04c295aa6.exe
1732	dba6539778f6abddae5a1f585dc14be3f7a7b52704ca0ab5e6115ab04c295aa6.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1732	dba6539778f6abddae5a1f585dc14be3f7a7b52704ca0ab5e6115ab04c295aa6.exe
2768	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	dba6539778f6abddae5a1f585dc14be3f7a7b52704ca0ab5e6115ab04c295aa6.exe

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	dba6539778f6abddae5a1f585dc14be3f7a7b52704ca0ab5e6115ab04c295aa6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1732	dba6539778f6abddae5a1f585dc14be3f7a7b52704ca0ab5e6115ab04c295aa6.exe
2768	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1732	dba6539778f6abddae5a1f585dc14be3f7a7b52704ca0ab5e6115ab04c295aa6.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2768	1732	dba6539778f6abddae5a1f585dc14be3f7a7b52704ca0ab5e6115ab04c295aa6.exe	30
PID 1732 wrote to memory of 2768	1732	dba6539778f6abddae5a1f585dc14be3f7a7b52704ca0ab5e6115ab04c295aa6.exe	30
PID 1732 wrote to memory of 2768	1732	dba6539778f6abddae5a1f585dc14be3f7a7b52704ca0ab5e6115ab04c295aa6.exe	30
PID 1732 wrote to memory of 2768	1732	dba6539778f6abddae5a1f585dc14be3f7a7b52704ca0ab5e6115ab04c295aa6.exe	30

C:\Users\Admin\AppData\Local\Temp\dba6539778f6abddae5a1f585dc14be3f7a7b52704ca0ab5e6115ab04c295aa6.exe
"C:\Users\Admin\AppData\Local\Temp\dba6539778f6abddae5a1f585dc14be3f7a7b52704ca0ab5e6115ab04c295aa6.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:1732
- 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:2768

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

1

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
1.9MB

MD5
cf8570701a46a4a4f22389e96770c359

SHA1
0e0d6dd5b5d4f7fc44d9aa5667a1b5b8f50d350a

SHA256
dba6539778f6abddae5a1f585dc14be3f7a7b52704ca0ab5e6115ab04c295aa6

SHA512
c34eeb68e2906180da7b27a96ebb58693646a08285ffdd42f70e5520cf20871b6794e53b35003074b0fc306d700dfda016048435f229a554eb43377c7a89bc12

Download Submit
memory/1732-0-0x00000000008F0000-0x0000000000DBC000-memory.dmp

Filesize
4.8MB

Download
memory/1732-1-0x0000000077C30000-0x0000000077C32000-memory.dmp

Filesize
8KB

Download
memory/1732-2-0x00000000008F1000-0x000000000091F000-memory.dmp

Filesize
184KB

Download
memory/1732-3-0x00000000008F0000-0x0000000000DBC000-memory.dmp

Filesize
4.8MB

Download
memory/1732-5-0x00000000008F0000-0x0000000000DBC000-memory.dmp

Filesize
4.8MB

Download
memory/1732-16-0x00000000008F0000-0x0000000000DBC000-memory.dmp

Filesize
4.8MB

Download
memory/2768-25-0x0000000000260000-0x000000000072C000-memory.dmp

Filesize
4.8MB

Download
memory/2768-30-0x0000000000260000-0x000000000072C000-memory.dmp

Filesize
4.8MB

Download
memory/2768-21-0x0000000000260000-0x000000000072C000-memory.dmp

Filesize
4.8MB

Download
memory/2768-23-0x0000000000260000-0x000000000072C000-memory.dmp

Filesize
4.8MB

Download
memory/2768-24-0x0000000000260000-0x000000000072C000-memory.dmp

Filesize
4.8MB

Download
memory/2768-19-0x0000000000260000-0x000000000072C000-memory.dmp

Filesize
4.8MB

Download
memory/2768-26-0x0000000000260000-0x000000000072C000-memory.dmp

Filesize
4.8MB

Download
memory/2768-28-0x0000000000260000-0x000000000072C000-memory.dmp

Filesize
4.8MB

Download
memory/2768-29-0x0000000000260000-0x000000000072C000-memory.dmp

Filesize
4.8MB

Download
memory/2768-20-0x0000000000261000-0x000000000028F000-memory.dmp

Filesize
184KB

Download
memory/2768-31-0x0000000000260000-0x000000000072C000-memory.dmp

Filesize
4.8MB

Download
memory/2768-32-0x0000000000260000-0x000000000072C000-memory.dmp

Filesize
4.8MB

Download
memory/2768-33-0x0000000000260000-0x000000000072C000-memory.dmp

Filesize
4.8MB

Download
memory/2768-34-0x0000000000260000-0x000000000072C000-memory.dmp

Filesize
4.8MB

Download
memory/2768-35-0x0000000000260000-0x000000000072C000-memory.dmp

Filesize
4.8MB

Download
memory/2768-36-0x0000000000260000-0x000000000072C000-memory.dmp

Filesize
4.8MB

Download
memory/2768-37-0x0000000000260000-0x000000000072C000-memory.dmp

Filesize
4.8MB

Download
memory/2768-38-0x0000000000260000-0x000000000072C000-memory.dmp

Filesize
4.8MB

Download
memory/2768-39-0x0000000000260000-0x000000000072C000-memory.dmp

Filesize
4.8MB

Download
memory/2768-40-0x0000000000260000-0x000000000072C000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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