amadey | ac5e9db7bc831b339ea7beece2aeffa5c88edf0831ef6336af8a14cf21baa164

General

Target

ac5e9db7bc831b339ea7beece2aeffa5c88edf0831ef6336af8a14cf21baa164.exe
Size

3.2MB
MD5

dd09bcf5f832244f625969f458bec3e4
SHA1

6fd3326abe537255b113a3f5af675ca7f2d536a9
SHA256

ac5e9db7bc831b339ea7beece2aeffa5c88edf0831ef6336af8a14cf21baa164
SHA512

c645a1c1630988d41f74dde9152ddbc8b07c0abe77c511a38009ebdafce230434953344eb6e247c883cafaff792abb9febb08c75887482ec2ae8eb61b6d1a7a7
SSDEEP

24576:hw6cs26DPW90gumu1zKz866EnWx0CVt3dARjlx6r3VVBPcsuRtDipAB+5yXt+60n:rb78ZOjARjl8hXrI26sQ5ty/z6fUYc

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__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ac5e9db7bc831b339ea7beece2aeffa5c88edf0831ef6336af8a14cf21baa164.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	ac5e9db7bc831b339ea7beece2aeffa5c88edf0831ef6336af8a14cf21baa164.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ac5e9db7bc831b339ea7beece2aeffa5c88edf0831ef6336af8a14cf21baa164.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
1896	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-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	ac5e9db7bc831b339ea7beece2aeffa5c88edf0831ef6336af8a14cf21baa164.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2756	ac5e9db7bc831b339ea7beece2aeffa5c88edf0831ef6336af8a14cf21baa164.exe
2756	ac5e9db7bc831b339ea7beece2aeffa5c88edf0831ef6336af8a14cf21baa164.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2756	ac5e9db7bc831b339ea7beece2aeffa5c88edf0831ef6336af8a14cf21baa164.exe
1896	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	ac5e9db7bc831b339ea7beece2aeffa5c88edf0831ef6336af8a14cf21baa164.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	ac5e9db7bc831b339ea7beece2aeffa5c88edf0831ef6336af8a14cf21baa164.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2756	ac5e9db7bc831b339ea7beece2aeffa5c88edf0831ef6336af8a14cf21baa164.exe
1896	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2756	ac5e9db7bc831b339ea7beece2aeffa5c88edf0831ef6336af8a14cf21baa164.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 1896	2756	ac5e9db7bc831b339ea7beece2aeffa5c88edf0831ef6336af8a14cf21baa164.exe	31
PID 2756 wrote to memory of 1896	2756	ac5e9db7bc831b339ea7beece2aeffa5c88edf0831ef6336af8a14cf21baa164.exe	31
PID 2756 wrote to memory of 1896	2756	ac5e9db7bc831b339ea7beece2aeffa5c88edf0831ef6336af8a14cf21baa164.exe	31
PID 2756 wrote to memory of 1896	2756	ac5e9db7bc831b339ea7beece2aeffa5c88edf0831ef6336af8a14cf21baa164.exe	31

C:\Users\Admin\AppData\Local\Temp\ac5e9db7bc831b339ea7beece2aeffa5c88edf0831ef6336af8a14cf21baa164.exe
"C:\Users\Admin\AppData\Local\Temp\ac5e9db7bc831b339ea7beece2aeffa5c88edf0831ef6336af8a14cf21baa164.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:2756
- 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:1896

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
3.2MB

MD5
dd09bcf5f832244f625969f458bec3e4

SHA1
6fd3326abe537255b113a3f5af675ca7f2d536a9

SHA256
ac5e9db7bc831b339ea7beece2aeffa5c88edf0831ef6336af8a14cf21baa164

SHA512
c645a1c1630988d41f74dde9152ddbc8b07c0abe77c511a38009ebdafce230434953344eb6e247c883cafaff792abb9febb08c75887482ec2ae8eb61b6d1a7a7

Download Submit
memory/1896-27-0x0000000000040000-0x000000000037C000-memory.dmp

Filesize
3.2MB

Download
memory/1896-33-0x0000000000040000-0x000000000037C000-memory.dmp

Filesize
3.2MB

Download
memory/1896-42-0x0000000000040000-0x000000000037C000-memory.dmp

Filesize
3.2MB

Download
memory/1896-41-0x0000000000040000-0x000000000037C000-memory.dmp

Filesize
3.2MB

Download
memory/1896-40-0x0000000000040000-0x000000000037C000-memory.dmp

Filesize
3.2MB

Download
memory/1896-39-0x0000000000040000-0x000000000037C000-memory.dmp

Filesize
3.2MB

Download
memory/1896-20-0x0000000000040000-0x000000000037C000-memory.dmp

Filesize
3.2MB

Download
memory/1896-38-0x0000000000040000-0x000000000037C000-memory.dmp

Filesize
3.2MB

Download
memory/1896-21-0x0000000000041000-0x00000000000A9000-memory.dmp

Filesize
416KB

Download
memory/1896-22-0x0000000000040000-0x000000000037C000-memory.dmp

Filesize
3.2MB

Download
memory/1896-23-0x0000000000040000-0x000000000037C000-memory.dmp

Filesize
3.2MB

Download
memory/1896-25-0x0000000000040000-0x000000000037C000-memory.dmp

Filesize
3.2MB

Download
memory/1896-26-0x0000000000040000-0x000000000037C000-memory.dmp

Filesize
3.2MB

Download
memory/1896-37-0x0000000000040000-0x000000000037C000-memory.dmp

Filesize
3.2MB

Download
memory/1896-36-0x0000000000040000-0x000000000037C000-memory.dmp

Filesize
3.2MB

Download
memory/1896-30-0x0000000000040000-0x000000000037C000-memory.dmp

Filesize
3.2MB

Download
memory/1896-28-0x0000000000040000-0x000000000037C000-memory.dmp

Filesize
3.2MB

Download
memory/1896-31-0x0000000000040000-0x000000000037C000-memory.dmp

Filesize
3.2MB

Download
memory/1896-32-0x0000000000040000-0x000000000037C000-memory.dmp

Filesize
3.2MB

Download
memory/1896-29-0x0000000000041000-0x00000000000A9000-memory.dmp

Filesize
416KB

Download
memory/1896-34-0x0000000000040000-0x000000000037C000-memory.dmp

Filesize
3.2MB

Download
memory/1896-35-0x0000000000040000-0x000000000037C000-memory.dmp

Filesize
3.2MB

Download
memory/2756-2-0x0000000000F01000-0x0000000000F69000-memory.dmp

Filesize
416KB

Download
memory/2756-0-0x0000000000F00000-0x000000000123C000-memory.dmp

Filesize
3.2MB

Download
memory/2756-18-0x0000000000F00000-0x000000000123C000-memory.dmp

Filesize
3.2MB

Download
memory/2756-19-0x0000000000F01000-0x0000000000F69000-memory.dmp

Filesize
416KB

Download
memory/2756-1-0x0000000076F30000-0x0000000076F32000-memory.dmp

Filesize
8KB

Download
memory/2756-4-0x0000000000F00000-0x000000000123C000-memory.dmp

Filesize
3.2MB

Download
memory/2756-3-0x0000000000F00000-0x000000000123C000-memory.dmp

Filesize
3.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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