amadey | 7b41cabcafca0e5725c874d316f4f5f83561fa571240c0ccdd8b19034282bf41

Analysis

max time kernel
290s
max time network
257s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-09-2024 05:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7b41cabcafca0e5725c874d316f4f5f83561fa571240c0ccdd8b19034282bf41.exe
Size

1.8MB
MD5

1eb29fa0ff443a7e9a35fa1bf00a8663
SHA1

ea3120a71769399bb5ba6b313ab44928d218193a
SHA256

7b41cabcafca0e5725c874d316f4f5f83561fa571240c0ccdd8b19034282bf41
SHA512

86fa86d8d8bb990cae20e974d20a13356ba7559840b191c1c83f885bf04e9ff4e1e96a28eb4a6136b5dc2dc4b523a41a1521442ab0824aff2b8e3b49cbfdac58
SSDEEP

49152:qCrObKXX0VxtBvhvisr8leUB/+y3q42oelcFcR:qCGggB5iVlXB+oelcCR

Score

10^/10

amadey fed3aa discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

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

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__	7b41cabcafca0e5725c874d316f4f5f83561fa571240c0ccdd8b19034282bf41.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\VideoBiosVersion	7b41cabcafca0e5725c874d316f4f5f83561fa571240c0ccdd8b19034282bf41.exe
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	7b41cabcafca0e5725c874d316f4f5f83561fa571240c0ccdd8b19034282bf41.exe

Executes dropped EXE 1 IoCs

pid	Process
2568	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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	7b41cabcafca0e5725c874d316f4f5f83561fa571240c0ccdd8b19034282bf41.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
2956	7b41cabcafca0e5725c874d316f4f5f83561fa571240c0ccdd8b19034282bf41.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2956	7b41cabcafca0e5725c874d316f4f5f83561fa571240c0ccdd8b19034282bf41.exe
2568	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	7b41cabcafca0e5725c874d316f4f5f83561fa571240c0ccdd8b19034282bf41.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	7b41cabcafca0e5725c874d316f4f5f83561fa571240c0ccdd8b19034282bf41.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2956	7b41cabcafca0e5725c874d316f4f5f83561fa571240c0ccdd8b19034282bf41.exe
2568	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2956	7b41cabcafca0e5725c874d316f4f5f83561fa571240c0ccdd8b19034282bf41.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 2568	2956	7b41cabcafca0e5725c874d316f4f5f83561fa571240c0ccdd8b19034282bf41.exe	31
PID 2956 wrote to memory of 2568	2956	7b41cabcafca0e5725c874d316f4f5f83561fa571240c0ccdd8b19034282bf41.exe	31
PID 2956 wrote to memory of 2568	2956	7b41cabcafca0e5725c874d316f4f5f83561fa571240c0ccdd8b19034282bf41.exe	31
PID 2956 wrote to memory of 2568	2956	7b41cabcafca0e5725c874d316f4f5f83561fa571240c0ccdd8b19034282bf41.exe	31

C:\Users\Admin\AppData\Local\Temp\7b41cabcafca0e5725c874d316f4f5f83561fa571240c0ccdd8b19034282bf41.exe
"C:\Users\Admin\AppData\Local\Temp\7b41cabcafca0e5725c874d316f4f5f83561fa571240c0ccdd8b19034282bf41.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:2956
- 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:2568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
1.8MB

MD5
1eb29fa0ff443a7e9a35fa1bf00a8663

SHA1
ea3120a71769399bb5ba6b313ab44928d218193a

SHA256
7b41cabcafca0e5725c874d316f4f5f83561fa571240c0ccdd8b19034282bf41

SHA512
86fa86d8d8bb990cae20e974d20a13356ba7559840b191c1c83f885bf04e9ff4e1e96a28eb4a6136b5dc2dc4b523a41a1521442ab0824aff2b8e3b49cbfdac58

Download Submit
memory/2568-31-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-43-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-34-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-53-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-52-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-51-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-18-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-33-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-50-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-19-0x0000000001201000-0x000000000122F000-memory.dmp

Filesize
184KB

Download
memory/2568-20-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-22-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-32-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-24-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-26-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-27-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-28-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-29-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-30-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-49-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-23-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-48-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-47-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-35-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-36-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-37-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-38-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-39-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-40-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-41-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-42-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-46-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-44-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2568-45-0x0000000001200000-0x00000000016C7000-memory.dmp

Filesize
4.8MB

Download
memory/2956-2-0x0000000000321000-0x000000000034F000-memory.dmp

Filesize
184KB

Download
memory/2956-3-0x0000000000320000-0x00000000007E7000-memory.dmp

Filesize
4.8MB

Download
memory/2956-17-0x0000000006D20000-0x00000000071E7000-memory.dmp

Filesize
4.8MB

Download
memory/2956-0-0x0000000000320000-0x00000000007E7000-memory.dmp

Filesize
4.8MB

Download
memory/2956-15-0x0000000000320000-0x00000000007E7000-memory.dmp

Filesize
4.8MB

Download
memory/2956-1-0x00000000779A0000-0x00000000779A2000-memory.dmp

Filesize
8KB

Download
memory/2956-10-0x0000000000320000-0x00000000007E7000-memory.dmp

Filesize
4.8MB

Download
memory/2956-5-0x0000000000320000-0x00000000007E7000-memory.dmp

Filesize
4.8MB

Download