amadey | be757cbb495eda7ed0318353350813801ea6b1388af9b8d2b141d0ba684e57ba

General

Target

be757cbb495eda7ed0318353350813801ea6b1388af9b8d2b141d0ba684e57ba.exe
Size

1.8MB
MD5

8a4e287fd42c65819f8ce18fff933181
SHA1

9b5bdc2c4cb96ab9b86cf17873ea754d0eba6ca5
SHA256

be757cbb495eda7ed0318353350813801ea6b1388af9b8d2b141d0ba684e57ba
SHA512

1a7ac8d685164455912c03b83a40b9569fd1f3210c8ae8c07937a98fd335c61af3be80347e837cf0fda5482fc9cf242c1304ca96898254e5e82376a68292bdf3
SSDEEP

24576:P7LPb4+9jRLNK2tqH+fcfxWkyvnH6hPKQfYVNjuNV/NpMfVClZhUT2:P7LPlPNJtxfRnnH6hPKQRNV/6VClbU

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__	be757cbb495eda7ed0318353350813801ea6b1388af9b8d2b141d0ba684e57ba.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	be757cbb495eda7ed0318353350813801ea6b1388af9b8d2b141d0ba684e57ba.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	be757cbb495eda7ed0318353350813801ea6b1388af9b8d2b141d0ba684e57ba.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
2880	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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine	be757cbb495eda7ed0318353350813801ea6b1388af9b8d2b141d0ba684e57ba.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2528	be757cbb495eda7ed0318353350813801ea6b1388af9b8d2b141d0ba684e57ba.exe
2528	be757cbb495eda7ed0318353350813801ea6b1388af9b8d2b141d0ba684e57ba.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2528	be757cbb495eda7ed0318353350813801ea6b1388af9b8d2b141d0ba684e57ba.exe
2880	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	be757cbb495eda7ed0318353350813801ea6b1388af9b8d2b141d0ba684e57ba.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	be757cbb495eda7ed0318353350813801ea6b1388af9b8d2b141d0ba684e57ba.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2528	be757cbb495eda7ed0318353350813801ea6b1388af9b8d2b141d0ba684e57ba.exe
2880	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2528	be757cbb495eda7ed0318353350813801ea6b1388af9b8d2b141d0ba684e57ba.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 2880	2528	be757cbb495eda7ed0318353350813801ea6b1388af9b8d2b141d0ba684e57ba.exe	31
PID 2528 wrote to memory of 2880	2528	be757cbb495eda7ed0318353350813801ea6b1388af9b8d2b141d0ba684e57ba.exe	31
PID 2528 wrote to memory of 2880	2528	be757cbb495eda7ed0318353350813801ea6b1388af9b8d2b141d0ba684e57ba.exe	31
PID 2528 wrote to memory of 2880	2528	be757cbb495eda7ed0318353350813801ea6b1388af9b8d2b141d0ba684e57ba.exe	31

C:\Users\Admin\AppData\Local\Temp\be757cbb495eda7ed0318353350813801ea6b1388af9b8d2b141d0ba684e57ba.exe
"C:\Users\Admin\AppData\Local\Temp\be757cbb495eda7ed0318353350813801ea6b1388af9b8d2b141d0ba684e57ba.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:2528
- 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:2880

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
1.8MB

MD5
8a4e287fd42c65819f8ce18fff933181

SHA1
9b5bdc2c4cb96ab9b86cf17873ea754d0eba6ca5

SHA256
be757cbb495eda7ed0318353350813801ea6b1388af9b8d2b141d0ba684e57ba

SHA512
1a7ac8d685164455912c03b83a40b9569fd1f3210c8ae8c07937a98fd335c61af3be80347e837cf0fda5482fc9cf242c1304ca96898254e5e82376a68292bdf3

Download Submit
memory/2528-19-0x0000000000240000-0x0000000000701000-memory.dmp

Filesize
4.8MB

Download
memory/2528-1-0x0000000077230000-0x0000000077232000-memory.dmp

Filesize
8KB

Download
memory/2528-2-0x0000000000241000-0x000000000026F000-memory.dmp

Filesize
184KB

Download
memory/2528-3-0x0000000000240000-0x0000000000701000-memory.dmp

Filesize
4.8MB

Download
memory/2528-4-0x0000000000240000-0x0000000000701000-memory.dmp

Filesize
4.8MB

Download
memory/2528-5-0x0000000000240000-0x0000000000701000-memory.dmp

Filesize
4.8MB

Download
memory/2528-0-0x0000000000240000-0x0000000000701000-memory.dmp

Filesize
4.8MB

Download
memory/2528-21-0x0000000006E70000-0x0000000007331000-memory.dmp

Filesize
4.8MB

Download
memory/2528-20-0x0000000006E70000-0x0000000007331000-memory.dmp

Filesize
4.8MB

Download
memory/2880-27-0x0000000001390000-0x0000000001851000-memory.dmp

Filesize
4.8MB

Download
memory/2880-32-0x0000000001390000-0x0000000001851000-memory.dmp

Filesize
4.8MB

Download
memory/2880-24-0x0000000001390000-0x0000000001851000-memory.dmp

Filesize
4.8MB

Download
memory/2880-26-0x0000000001390000-0x0000000001851000-memory.dmp

Filesize
4.8MB

Download
memory/2880-22-0x0000000001390000-0x0000000001851000-memory.dmp

Filesize
4.8MB

Download
memory/2880-28-0x0000000001390000-0x0000000001851000-memory.dmp

Filesize
4.8MB

Download
memory/2880-29-0x0000000001390000-0x0000000001851000-memory.dmp

Filesize
4.8MB

Download
memory/2880-30-0x0000000001390000-0x0000000001851000-memory.dmp

Filesize
4.8MB

Download
memory/2880-31-0x0000000001390000-0x0000000001851000-memory.dmp

Filesize
4.8MB

Download
memory/2880-23-0x0000000001391000-0x00000000013BF000-memory.dmp

Filesize
184KB

Download
memory/2880-33-0x0000000001390000-0x0000000001851000-memory.dmp

Filesize
4.8MB

Download
memory/2880-34-0x0000000001390000-0x0000000001851000-memory.dmp

Filesize
4.8MB

Download
memory/2880-35-0x0000000001390000-0x0000000001851000-memory.dmp

Filesize
4.8MB

Download
memory/2880-36-0x0000000001390000-0x0000000001851000-memory.dmp

Filesize
4.8MB

Download
memory/2880-37-0x0000000001390000-0x0000000001851000-memory.dmp

Filesize
4.8MB

Download
memory/2880-38-0x0000000001390000-0x0000000001851000-memory.dmp

Filesize
4.8MB

Download
memory/2880-39-0x0000000001390000-0x0000000001851000-memory.dmp

Filesize
4.8MB

Download
memory/2880-40-0x0000000001390000-0x0000000001851000-memory.dmp

Filesize
4.8MB

Download
memory/2880-41-0x0000000001390000-0x0000000001851000-memory.dmp

Filesize
4.8MB

Download
memory/2880-42-0x0000000001390000-0x0000000001851000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads