amadey | a0b4d2825199ad294bc567cf8557e3f1bf2353c606e8d048f88bf70434f053c6

General

Target

a0b4d2825199ad294bc567cf8557e3f1bf2353c606e8d048f88bf70434f053c6.exe
Size

1.8MB
MD5

4a4542c4dabe2c5c3f0592b16ab8c802
SHA1

473577e88a063035c01d7f69a97dac18cbf8a835
SHA256

a0b4d2825199ad294bc567cf8557e3f1bf2353c606e8d048f88bf70434f053c6
SHA512

088b8cbf4e1d5de0630ac2f44ad48b10bc5ccbbcdb61613fb72c513443eacffd2b074b5029d248bee029808133fa36e40b3c99ea31d97e43c174c91cfd99bec6
SSDEEP

49152:hUjeQmlGGtJs5tVO/poKqPfCnUbpWq5Xi/Hyzq:h9QmBYtEhoKNnUbksX0yzq

Score

10^/10

amadey 0657d1 discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

0657d1

C2

http://185.215.113.19

Attributes

install_dir
0d8f5eb8a7
install_file
explorti.exe
strings_key
6c55a5f34bb433fbd933a168577b1838
url_paths
/Vi9leo/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 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	a0b4d2825199ad294bc567cf8557e3f1bf2353c606e8d048f88bf70434f053c6.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe

Checks BIOS information in registry 2 TTPs 10 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	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a0b4d2825199ad294bc567cf8557e3f1bf2353c606e8d048f88bf70434f053c6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a0b4d2825199ad294bc567cf8557e3f1bf2353c606e8d048f88bf70434f053c6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe

Executes dropped EXE 4 IoCs

pid	Process
3548	explorti.exe
4068	explorti.exe
3712	explorti.exe
3448	explorti.exe

Identifies Wine through registry keys 2 TTPs 5 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-1-5-21-3866437728-1832012455-4133739663-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-3866437728-1832012455-4133739663-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-3866437728-1832012455-4133739663-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-3866437728-1832012455-4133739663-1000\Software\Wine	a0b4d2825199ad294bc567cf8557e3f1bf2353c606e8d048f88bf70434f053c6.exe
Key opened	\REGISTRY\USER\S-1-5-21-3866437728-1832012455-4133739663-1000\Software\Wine	explorti.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
2764	a0b4d2825199ad294bc567cf8557e3f1bf2353c606e8d048f88bf70434f053c6.exe
3548	explorti.exe
4068	explorti.exe
3712	explorti.exe
3448	explorti.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorti.job	a0b4d2825199ad294bc567cf8557e3f1bf2353c606e8d048f88bf70434f053c6.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	a0b4d2825199ad294bc567cf8557e3f1bf2353c606e8d048f88bf70434f053c6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorti.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2764	a0b4d2825199ad294bc567cf8557e3f1bf2353c606e8d048f88bf70434f053c6.exe
2764	a0b4d2825199ad294bc567cf8557e3f1bf2353c606e8d048f88bf70434f053c6.exe
3548	explorti.exe
3548	explorti.exe
4068	explorti.exe
4068	explorti.exe
3712	explorti.exe
3712	explorti.exe
3448	explorti.exe
3448	explorti.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2764	a0b4d2825199ad294bc567cf8557e3f1bf2353c606e8d048f88bf70434f053c6.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 3548	2764	a0b4d2825199ad294bc567cf8557e3f1bf2353c606e8d048f88bf70434f053c6.exe	83
PID 2764 wrote to memory of 3548	2764	a0b4d2825199ad294bc567cf8557e3f1bf2353c606e8d048f88bf70434f053c6.exe	83
PID 2764 wrote to memory of 3548	2764	a0b4d2825199ad294bc567cf8557e3f1bf2353c606e8d048f88bf70434f053c6.exe	83

C:\Users\Admin\AppData\Local\Temp\a0b4d2825199ad294bc567cf8557e3f1bf2353c606e8d048f88bf70434f053c6.exe
"C:\Users\Admin\AppData\Local\Temp\a0b4d2825199ad294bc567cf8557e3f1bf2353c606e8d048f88bf70434f053c6.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- 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:2764
- C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
  "C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.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:3548

C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
1⤵
- 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:4068

C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
1⤵
- 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:3712

C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
1⤵
- 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:3448

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

C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe

Filesize
1.8MB

MD5
4a4542c4dabe2c5c3f0592b16ab8c802

SHA1
473577e88a063035c01d7f69a97dac18cbf8a835

SHA256
a0b4d2825199ad294bc567cf8557e3f1bf2353c606e8d048f88bf70434f053c6

SHA512
088b8cbf4e1d5de0630ac2f44ad48b10bc5ccbbcdb61613fb72c513443eacffd2b074b5029d248bee029808133fa36e40b3c99ea31d97e43c174c91cfd99bec6

Download Submit
memory/2764-0-0x0000000000DD0000-0x000000000128B000-memory.dmp

Filesize
4.7MB

Download
memory/2764-1-0x0000000077C86000-0x0000000077C88000-memory.dmp

Filesize
8KB

Download
memory/2764-2-0x0000000000DD1000-0x0000000000DFF000-memory.dmp

Filesize
184KB

Download
memory/2764-3-0x0000000000DD0000-0x000000000128B000-memory.dmp

Filesize
4.7MB

Download
memory/2764-4-0x0000000000DD0000-0x000000000128B000-memory.dmp

Filesize
4.7MB

Download
memory/2764-17-0x0000000000DD0000-0x000000000128B000-memory.dmp

Filesize
4.7MB

Download
memory/3448-48-0x00000000001C0000-0x000000000067B000-memory.dmp

Filesize
4.7MB

Download
memory/3448-47-0x00000000001C0000-0x000000000067B000-memory.dmp

Filesize
4.7MB

Download
memory/3548-31-0x00000000001C0000-0x000000000067B000-memory.dmp

Filesize
4.7MB

Download
memory/3548-35-0x00000000001C0000-0x000000000067B000-memory.dmp

Filesize
4.7MB

Download
memory/3548-50-0x00000000001C0000-0x000000000067B000-memory.dmp

Filesize
4.7MB

Download
memory/3548-49-0x00000000001C0000-0x000000000067B000-memory.dmp

Filesize
4.7MB

Download
memory/3548-18-0x00000000001C0000-0x000000000067B000-memory.dmp

Filesize
4.7MB

Download
memory/3548-19-0x00000000001C1000-0x00000000001EF000-memory.dmp

Filesize
184KB

Download
memory/3548-28-0x00000000001C0000-0x000000000067B000-memory.dmp

Filesize
4.7MB

Download
memory/3548-29-0x00000000001C0000-0x000000000067B000-memory.dmp

Filesize
4.7MB

Download
memory/3548-30-0x00000000001C0000-0x000000000067B000-memory.dmp

Filesize
4.7MB

Download
memory/3548-20-0x00000000001C0000-0x000000000067B000-memory.dmp

Filesize
4.7MB

Download
memory/3548-32-0x00000000001C0000-0x000000000067B000-memory.dmp

Filesize
4.7MB

Download
memory/3548-33-0x00000000001C0000-0x000000000067B000-memory.dmp

Filesize
4.7MB

Download
memory/3548-34-0x00000000001C0000-0x000000000067B000-memory.dmp

Filesize
4.7MB

Download
memory/3548-21-0x00000000001C0000-0x000000000067B000-memory.dmp

Filesize
4.7MB

Download
memory/3548-36-0x00000000001C0000-0x000000000067B000-memory.dmp

Filesize
4.7MB

Download
memory/3548-45-0x00000000001C0000-0x000000000067B000-memory.dmp

Filesize
4.7MB

Download
memory/3548-44-0x00000000001C0000-0x000000000067B000-memory.dmp

Filesize
4.7MB

Download
memory/3548-40-0x00000000001C0000-0x000000000067B000-memory.dmp

Filesize
4.7MB

Download
memory/3548-41-0x00000000001C0000-0x000000000067B000-memory.dmp

Filesize
4.7MB

Download
memory/3548-42-0x00000000001C0000-0x000000000067B000-memory.dmp

Filesize
4.7MB

Download
memory/3548-43-0x00000000001C0000-0x000000000067B000-memory.dmp

Filesize
4.7MB

Download
memory/3712-39-0x00000000001C0000-0x000000000067B000-memory.dmp

Filesize
4.7MB

Download
memory/3712-38-0x00000000001C0000-0x000000000067B000-memory.dmp

Filesize
4.7MB

Download
memory/4068-26-0x00000000001C1000-0x00000000001EF000-memory.dmp

Filesize
184KB

Download
memory/4068-27-0x00000000001C0000-0x000000000067B000-memory.dmp

Filesize
4.7MB

Download
memory/4068-24-0x00000000001C0000-0x000000000067B000-memory.dmp

Filesize
4.7MB

Download
memory/4068-23-0x00000000001C0000-0x000000000067B000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads